---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9227 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.86 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 688 9174 4 6126 14958 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:55:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74057sec preferred_lft 74057sec inet6 fe80::f816:3eff:fe13:5510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:51:fc:44:8b:3f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::9c51:fcff:fe44:8b3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9227) 04/28/26 _x86_64_ (4 CPU) 11:50:42 LINUX RESTART (4 CPU) 12:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:11 1.06 0.01 1.04 0.02 0.04 15.48 7.67 12:20:02 1.16 0.00 1.14 0.02 0.01 15.12 0.14 12:30:01 1.19 0.00 1.17 0.02 0.00 15.23 0.31 12:40:00 19.94 0.01 5.28 14.65 0.23 877.69 232641.73 12:50:11 1.56 0.00 1.53 0.03 0.00 18.69 0.47 13:00:11 3.04 0.00 2.91 0.13 0.00 345.33 290.63 13:10:11 1.49 0.00 1.44 0.04 0.00 18.64 0.51 13:20:11 1.38 0.00 1.36 0.03 0.00 16.97 0.20 13:30:11 1.30 0.00 1.28 0.02 0.00 15.31 0.16 13:40:11 1.26 0.00 1.24 0.02 0.00 15.67 0.16 13:50:11 1.46 0.00 1.45 0.01 0.00 17.76 0.16 14:00:11 2.78 0.00 2.68 0.10 0.00 301.81 1.09 14:10:11 1.30 0.00 1.28 0.02 0.00 16.09 0.16 14:20:11 1.35 0.00 1.34 0.02 0.00 16.52 0.16 14:30:07 1.38 0.00 1.36 0.02 0.00 16.24 0.16 14:40:09 1.40 0.00 1.39 0.01 0.00 16.41 0.16 14:50:09 1.41 0.00 1.40 0.01 0.00 16.37 0.16 15:00:11 15.09 11.82 3.17 0.11 130.80 318.27 1.32 15:10:11 1.63 0.00 1.61 0.02 0.00 18.23 6.36 Average: 3.22 0.63 1.79 0.80 6.92 110.10 12246.94 12:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:11 9957860 15300732 646596 3.95 175500 5154196 1390168 7.98 689092 5163892 36 12:20:02 9956856 15300068 647384 3.95 175828 5154220 1388248 7.97 689432 5162208 152 12:30:01 9956604 15300180 647236 3.95 176064 5154356 1390308 7.98 689660 5164328 4 12:40:00 9643728 15240356 705068 4.31 185116 5375056 1515284 8.70 703764 5463924 8 12:50:11 9641208 15238404 707096 4.32 185516 5375192 1515284 8.70 704172 5464852 4 13:00:11 9552172 15232768 712132 4.35 188636 5447244 1505496 8.64 707464 5535360 60 13:10:11 9582736 15263768 681092 4.16 188956 5447336 1462700 8.40 707812 5494152 40 13:20:11 9614052 15295612 649332 3.97 189264 5447532 1403460 8.06 708156 5453560 44 13:30:11 9613324 15295132 649840 3.97 189516 5447536 1403656 8.06 708408 5453712 24 13:40:11 9612848 15294992 649912 3.97 189844 5447548 1403656 8.06 708732 5453656 32 13:50:11 9611856 15294592 650300 3.97 190252 5447684 1403656 8.06 709144 5453916 164 14:00:11 9555256 15321916 622292 3.80 193644 5519892 1390352 7.98 712668 5520312 32 14:10:11 9550748 15317760 626548 3.83 193824 5520036 1393596 8.00 712848 5523448 40 14:20:11 9550272 15317452 626728 3.83 193976 5520044 1393612 8.00 713004 5523512 36 14:30:07 9550020 15317400 626756 3.83 194152 5520056 1393576 8.00 713180 5523600 168 14:40:09 9550020 15317696 626576 3.83 194428 5520060 1393712 8.00 713448 5523976 40 14:50:09 9549520 15317836 626460 3.83 194724 5520380 1393732 8.00 713744 5524372 176 15:00:11 9414860 15322388 620532 3.79 199796 5632200 1385624 7.95 753920 5601104 20 15:10:11 9414608 15322624 620316 3.79 200128 5632340 1383472 7.94 754252 5599428 40 Average: 9625187 15295351 649589 3.97 189430 5435943 1416294 8.13 711205 5452806 59 12:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:11 ens3 0.64 0.14 0.12 0.07 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:02 ens3 0.61 0.16 0.10 0.05 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.47 0.14 0.09 0.03 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 1.40 0.92 0.46 1.66 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:11 ens3 0.46 0.14 0.06 0.03 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:00:11 ens3 0.67 0.34 0.20 0.17 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:11 ens3 0.42 0.16 0.07 0.09 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:11 ens3 0.37 0.14 0.06 0.06 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:11 ens3 0.41 0.14 0.09 0.05 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:11 ens3 0.79 0.26 0.25 0.15 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:11 ens3 0.48 0.13 0.09 0.04 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:11 ens3 0.68 0.35 0.23 0.30 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:11 ens3 0.41 0.12 0.08 0.04 0.00 0.00 0.00 0.00 14:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:11 ens3 0.34 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:07 ens3 0.37 0.14 0.08 0.04 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:09 ens3 0.52 0.18 0.13 0.07 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:09 ens3 0.36 0.13 0.08 0.05 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:11 ens3 0.76 0.36 0.27 0.27 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:11 ens3 0.34 0.10 0.05 0.02 0.00 0.00 0.00 0.00 15:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.55 0.22 0.13 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9227) 04/28/26 _x86_64_ (4 CPU) 11:50:42 LINUX RESTART (4 CPU) 12:00:11 CPU %user %nice %system %iowait %steal %idle 12:10:11 all 0.30 0.00 0.04 0.00 0.03 99.62 12:10:11 0 0.10 0.00 0.04 0.00 0.03 99.83 12:10:11 1 0.11 0.00 0.05 0.00 0.04 99.80 12:10:11 2 0.64 0.00 0.06 0.00 0.03 99.27 12:10:11 3 0.34 0.00 0.02 0.01 0.02 99.59 12:20:02 all 0.30 0.00 0.05 0.00 0.03 99.62 12:20:02 0 0.08 0.00 0.04 0.01 0.03 99.84 12:20:02 1 0.48 0.00 0.05 0.00 0.03 99.44 12:20:02 2 0.60 0.00 0.06 0.00 0.04 99.30 12:20:02 3 0.04 0.00 0.03 0.01 0.02 99.90 12:30:01 all 0.26 0.00 0.05 0.00 0.03 99.66 12:30:01 0 0.03 0.00 0.03 0.00 0.02 99.91 12:30:01 1 0.81 0.00 0.06 0.00 0.04 99.09 12:30:01 2 0.12 0.00 0.06 0.00 0.03 99.79 12:30:01 3 0.08 0.00 0.03 0.01 0.03 99.85 12:40:00 all 0.92 0.00 0.14 0.04 0.04 98.85 12:40:00 0 0.68 0.00 0.17 0.08 0.04 99.03 12:40:00 1 0.67 0.00 0.14 0.06 0.04 99.09 12:40:00 2 1.07 0.00 0.14 0.02 0.04 98.73 12:40:00 3 1.27 0.00 0.13 0.02 0.04 98.54 12:50:11 all 0.25 0.00 0.06 0.01 0.05 99.64 12:50:11 0 0.18 0.00 0.06 0.00 0.05 99.72 12:50:11 1 0.13 0.00 0.07 0.01 0.05 99.74 12:50:11 2 0.14 0.00 0.05 0.01 0.04 99.75 12:50:11 3 0.54 0.00 0.06 0.00 0.04 99.36 13:00:11 all 0.39 0.00 0.09 0.02 0.05 99.47 13:00:11 0 0.23 0.00 0.09 0.00 0.05 99.63 13:00:11 1 0.24 0.00 0.09 0.01 0.06 99.61 13:00:11 2 0.94 0.00 0.10 0.05 0.04 98.87 13:00:11 3 0.13 0.00 0.07 0.00 0.04 99.76 13:10:11 all 0.14 0.00 0.06 0.01 0.04 99.75 13:10:11 0 0.18 0.00 0.07 0.02 0.05 99.68 13:10:11 1 0.18 0.00 0.07 0.00 0.06 99.70 13:10:11 2 0.19 0.00 0.08 0.00 0.06 99.68 13:10:11 3 0.03 0.00 0.03 0.00 0.02 99.93 13:20:11 all 0.12 0.00 0.04 0.01 0.03 99.81 13:20:11 0 0.07 0.00 0.02 0.00 0.01 99.90 13:20:11 1 0.21 0.00 0.03 0.01 0.04 99.71 13:20:11 2 0.07 0.00 0.04 0.00 0.03 99.86 13:20:11 3 0.12 0.00 0.06 0.01 0.04 99.78 13:30:11 all 0.13 0.00 0.04 0.01 0.03 99.80 13:30:11 0 0.02 0.00 0.02 0.00 0.00 99.96 13:30:11 1 0.28 0.00 0.02 0.00 0.04 99.66 13:30:11 2 0.11 0.00 0.07 0.00 0.05 99.76 13:30:11 3 0.10 0.00 0.04 0.02 0.03 99.82 13:40:11 all 0.36 0.00 0.04 0.00 0.03 99.57 13:40:11 0 0.03 0.00 0.03 0.00 0.01 99.93 13:40:11 1 0.90 0.00 0.06 0.00 0.04 99.00 13:40:11 2 0.48 0.00 0.04 0.00 0.03 99.45 13:40:11 3 0.05 0.00 0.03 0.02 0.02 99.89 13:50:11 all 0.12 0.00 0.04 0.01 0.03 99.81 13:50:11 0 0.03 0.00 0.02 0.01 0.01 99.94 13:50:11 1 0.15 0.00 0.06 0.00 0.04 99.76 13:50:11 2 0.24 0.00 0.05 0.02 0.04 99.65 13:50:11 3 0.05 0.00 0.04 0.01 0.03 99.88 13:50:11 CPU %user %nice %system %iowait %steal %idle 14:00:11 all 0.39 0.00 0.06 0.02 0.03 99.50 14:00:11 0 0.67 0.00 0.07 0.06 0.02 99.18 14:00:11 1 0.21 0.00 0.06 0.01 0.04 99.69 14:00:11 2 0.33 0.00 0.06 0.01 0.03 99.57 14:00:11 3 0.34 0.00 0.05 0.01 0.03 99.57 14:10:11 all 0.21 0.00 0.04 0.00 0.03 99.72 14:10:11 0 0.06 0.00 0.02 0.01 0.02 99.90 14:10:11 1 0.13 0.00 0.07 0.00 0.04 99.76 14:10:11 2 0.59 0.00 0.04 0.00 0.03 99.34 14:10:11 3 0.05 0.00 0.04 0.00 0.03 99.88 14:20:11 all 0.10 0.00 0.04 0.00 0.03 99.83 14:20:11 0 0.07 0.00 0.04 0.01 0.02 99.86 14:20:11 1 0.18 0.00 0.05 0.00 0.04 99.74 14:20:11 2 0.08 0.00 0.04 0.01 0.03 99.84 14:20:11 3 0.06 0.00 0.03 0.00 0.02 99.88 14:30:07 all 0.13 0.00 0.04 0.01 0.03 99.79 14:30:07 0 0.27 0.00 0.04 0.00 0.03 99.66 14:30:07 1 0.09 0.00 0.05 0.01 0.03 99.82 14:30:07 2 0.09 0.00 0.06 0.01 0.03 99.81 14:30:07 3 0.06 0.00 0.03 0.00 0.03 99.88 14:40:09 all 0.35 0.00 0.05 0.00 0.03 99.57 14:40:09 0 1.03 0.00 0.04 0.00 0.02 98.91 14:40:09 1 0.14 0.00 0.06 0.01 0.04 99.76 14:40:09 2 0.17 0.00 0.06 0.00 0.03 99.73 14:40:09 3 0.04 0.00 0.03 0.00 0.01 99.91 14:50:09 all 0.33 0.00 0.04 0.00 0.03 99.60 14:50:09 0 0.85 0.00 0.02 0.00 0.02 99.11 14:50:09 1 0.09 0.00 0.04 0.00 0.03 99.84 14:50:09 2 0.33 0.00 0.07 0.01 0.04 99.56 14:50:09 3 0.05 0.00 0.04 0.01 0.03 99.88 15:00:11 all 0.51 0.08 0.08 0.11 0.03 99.19 15:00:11 0 0.84 0.00 0.03 0.00 0.02 99.11 15:00:11 1 0.98 0.00 0.13 0.01 0.04 98.83 15:00:11 2 0.11 0.00 0.05 0.02 0.04 99.77 15:00:11 3 0.10 0.31 0.11 0.42 0.02 99.03 15:10:11 all 0.14 0.00 0.04 0.01 0.03 99.78 15:10:11 0 0.31 0.00 0.02 0.01 0.02 99.66 15:10:11 1 0.05 0.00 0.04 0.00 0.04 99.87 15:10:11 2 0.15 0.00 0.06 0.02 0.05 99.73 15:10:11 3 0.06 0.00 0.03 0.00 0.03 99.88 Average: all 0.29 0.00 0.05 0.01 0.03 99.61 Average: 0 0.30 0.00 0.04 0.01 0.02 99.62 Average: 1 0.32 0.00 0.06 0.01 0.04 99.57 Average: 2 0.34 0.00 0.06 0.01 0.04 99.55 Average: 3 0.19 0.02 0.05 0.03 0.03 99.69