---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-178 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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: 5599.99 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 8.5G 69G 11% / 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 583 12411 4 2993 15070 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:0c:8d:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75501sec preferred_lft 75501sec inet6 fe80::f816:3eff:fe0c:8d4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:d0:7d:85:71:e3 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-178) 01/14/26 _x86_64_ (4 CPU) 08:06:48 LINUX RESTART (4 CPU) 08:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:13 7.03 0.45 5.90 0.68 584.83 915.25 11084.06 08:30:13 1.29 0.01 1.28 0.00 0.04 15.04 0.43 08:40:13 1.24 0.00 1.24 0.00 0.00 13.95 0.00 08:50:13 1.24 0.00 1.24 0.00 0.00 14.13 0.00 09:00:13 1.36 0.00 1.36 0.00 0.00 14.97 0.00 09:10:13 1.34 0.00 1.34 0.00 0.00 14.84 0.00 09:20:09 1.36 0.00 1.36 0.00 0.00 15.08 0.00 09:30:09 1.30 0.00 1.30 0.00 0.00 14.58 0.00 09:40:13 1.35 0.00 1.35 0.00 0.00 14.92 0.00 09:50:09 14.42 0.01 1.27 13.14 0.19 31.48 242800.40 10:00:09 1.19 0.00 1.19 0.00 0.00 13.56 0.00 10:10:13 1.21 0.00 1.21 0.00 0.00 14.06 0.00 10:20:13 1.28 0.00 1.28 0.00 0.00 14.72 0.00 10:30:13 1.44 0.02 1.42 0.00 1.96 16.27 0.04 10:40:13 13.49 11.88 1.59 0.01 131.47 30.09 0.11 10:50:07 1.37 0.00 1.37 0.00 0.00 15.43 0.00 11:00:08 1.50 0.00 1.50 0.00 0.00 16.83 0.00 Average: 3.14 0.73 1.60 0.81 42.29 69.74 14844.05 08:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:13 12906840 15556464 425444 2.60 92644 2754256 979220 5.62 484604 2665736 20 08:30:13 12905584 15555664 426216 2.60 93020 2754368 979284 5.62 484952 2665144 40 08:40:13 12905092 15555716 426184 2.60 93380 2754504 979348 5.62 485340 2667020 40 08:50:13 12903612 15554580 427392 2.61 93716 2754516 979348 5.62 485672 2667624 24 09:00:13 12903616 15555124 426836 2.61 94108 2754652 979348 5.62 486072 2668744 20 09:10:13 12902864 15554680 427324 2.61 94396 2754664 979348 5.62 486360 2670584 20 09:20:09 12902908 15555172 426780 2.61 94708 2754800 979412 5.62 486672 2672092 32 09:30:09 12902992 15555552 426452 2.60 94984 2754808 979476 5.62 486944 2673508 40 09:40:13 12902544 15555452 426432 2.60 95312 2754820 979476 5.62 487280 2675532 24 09:50:09 12869180 15527328 454440 2.78 95880 2759480 996436 5.72 492672 2710876 204 10:00:09 12866664 15525228 456496 2.79 96160 2759620 996500 5.72 492944 2711620 32 10:10:13 12863892 15522828 458964 2.80 96512 2759628 996500 5.72 493304 2711676 44 10:20:13 12861624 15520872 460880 2.81 96812 2759640 996500 5.72 493600 2711920 20 10:30:13 12853592 15513756 468080 2.86 97136 2760240 996500 5.72 493984 2712984 44 10:40:13 12793320 15502540 471680 2.88 99600 2799844 996668 5.72 531412 2718368 24 10:50:07 12792312 15502064 472012 2.88 99972 2799984 996736 5.72 531788 2718960 44 11:00:08 12791556 15501916 472072 2.88 100436 2800124 996864 5.72 532252 2719780 200 Average: 12872247 15536173 444334 2.71 95810 2764115 987468 5.67 496227 2690716 51 08:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:13 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 08:20:13 ens3 21.11 10.07 268.61 0.72 0.00 0.00 0.00 0.00 08:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:13 ens3 0.41 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:13 ens3 0.54 0.13 0.12 0.06 0.00 0.00 0.00 0.00 08:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:13 ens3 0.43 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:13 ens3 0.45 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:13 ens3 0.48 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:09 ens3 0.49 0.12 0.09 0.05 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:09 ens3 0.49 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:13 ens3 0.55 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 ens3 2.93 2.17 9.43 0.95 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:09 ens3 0.35 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:13 ens3 1.18 0.15 0.24 0.10 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:13 ens3 0.52 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:13 ens3 0.40 0.11 0.06 0.02 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.45 0.10 0.09 0.04 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:07 ens3 0.45 0.12 0.09 0.05 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:08 ens3 0.37 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:00:08 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 1.86 0.82 16.44 0.14 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-178) 01/14/26 _x86_64_ (4 CPU) 08:06:48 LINUX RESTART (4 CPU) 08:10:13 CPU %user %nice %system %iowait %steal %idle 08:20:13 all 0.51 0.00 0.28 0.12 0.02 99.07 08:20:13 0 0.31 0.00 0.25 0.11 0.01 99.32 08:20:13 1 0.74 0.00 0.24 0.10 0.03 98.88 08:20:13 2 0.59 0.00 0.22 0.09 0.02 99.09 08:20:13 3 0.38 0.00 0.42 0.19 0.01 98.99 08:30:13 all 0.17 0.00 0.04 0.01 0.02 99.77 08:30:13 0 0.04 0.00 0.03 0.03 0.01 99.91 08:30:13 1 0.58 0.00 0.06 0.00 0.03 99.34 08:30:13 2 0.04 0.00 0.04 0.01 0.02 99.90 08:30:13 3 0.02 0.00 0.03 0.01 0.01 99.93 08:40:13 all 0.17 0.00 0.03 0.01 0.02 99.77 08:40:13 0 0.02 0.00 0.02 0.02 0.01 99.93 08:40:13 1 0.61 0.00 0.04 0.00 0.03 99.31 08:40:13 2 0.04 0.00 0.03 0.01 0.01 99.91 08:40:13 3 0.02 0.00 0.04 0.00 0.02 99.92 08:50:13 all 0.22 0.00 0.03 0.01 0.02 99.73 08:50:13 0 0.17 0.00 0.03 0.03 0.02 99.76 08:50:13 1 0.29 0.00 0.02 0.00 0.01 99.67 08:50:13 2 0.03 0.00 0.04 0.00 0.02 99.91 08:50:13 3 0.39 0.00 0.02 0.00 0.01 99.58 09:00:13 all 0.20 0.00 0.03 0.01 0.02 99.75 09:00:13 0 0.02 0.00 0.03 0.02 0.02 99.92 09:00:13 1 0.04 0.00 0.06 0.00 0.02 99.87 09:00:13 2 0.03 0.00 0.02 0.00 0.01 99.94 09:00:13 3 0.71 0.00 0.02 0.00 0.02 99.25 09:10:13 all 0.12 0.00 0.03 0.06 0.01 99.77 09:10:13 0 0.02 0.00 0.03 0.21 0.02 99.72 09:10:13 1 0.03 0.00 0.02 0.00 0.02 99.93 09:10:13 2 0.03 0.00 0.03 0.04 0.01 99.90 09:10:13 3 0.40 0.00 0.04 0.00 0.02 99.54 09:20:09 all 0.05 0.00 0.03 0.01 0.02 99.89 09:20:09 0 0.01 0.00 0.02 0.00 0.01 99.97 09:20:09 1 0.03 0.00 0.03 0.01 0.01 99.93 09:20:09 2 0.03 0.00 0.03 0.03 0.01 99.91 09:20:09 3 0.13 0.00 0.06 0.02 0.03 99.76 09:30:09 all 0.11 0.00 0.04 2.17 0.01 97.67 09:30:09 0 0.23 0.00 0.01 0.02 0.01 99.73 09:30:09 1 0.03 0.00 0.05 0.05 0.01 99.86 09:30:09 2 0.04 0.00 0.04 5.70 0.01 94.20 09:30:09 3 0.14 0.00 0.05 2.91 0.02 96.87 09:40:13 all 0.13 0.00 0.04 0.09 0.01 99.73 09:40:13 0 0.15 0.00 0.04 0.00 0.01 99.79 09:40:13 1 0.28 0.00 0.04 0.31 0.02 99.34 09:40:13 2 0.07 0.00 0.04 0.01 0.01 99.86 09:40:13 3 0.02 0.00 0.01 0.03 0.01 99.92 09:50:09 all 0.10 0.00 0.04 0.04 0.01 99.82 09:50:09 0 0.05 0.00 0.04 0.08 0.02 99.81 09:50:09 1 0.23 0.00 0.04 0.03 0.02 99.68 09:50:09 2 0.07 0.00 0.03 0.00 0.01 99.89 09:50:09 3 0.04 0.00 0.04 0.02 0.02 99.88 10:00:09 all 0.24 0.00 0.03 0.01 0.02 99.70 10:00:09 0 0.04 0.00 0.03 0.01 0.02 99.91 10:00:09 1 0.03 0.00 0.03 0.01 0.02 99.91 10:00:09 2 0.17 0.00 0.03 0.02 0.01 99.78 10:00:09 3 0.70 0.00 0.04 0.03 0.02 99.21 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:13 all 0.12 0.00 0.03 0.02 0.01 99.82 10:10:13 0 0.02 0.00 0.03 0.01 0.01 99.93 10:10:13 1 0.05 0.00 0.05 0.00 0.02 99.87 10:10:13 2 0.03 0.00 0.03 0.00 0.01 99.92 10:10:13 3 0.36 0.00 0.02 0.06 0.01 99.55 10:20:13 all 0.09 0.00 0.03 0.01 0.01 99.86 10:20:13 0 0.01 0.00 0.01 0.00 0.01 99.97 10:20:13 1 0.05 0.00 0.05 0.00 0.02 99.88 10:20:13 2 0.04 0.00 0.05 0.01 0.01 99.89 10:20:13 3 0.24 0.00 0.02 0.02 0.01 99.71 10:30:13 all 0.06 0.00 0.03 0.01 0.02 99.88 10:30:13 0 0.02 0.00 0.02 0.00 0.01 99.95 10:30:13 1 0.07 0.00 0.05 0.03 0.03 99.81 10:30:13 2 0.10 0.00 0.03 0.00 0.01 99.86 10:30:13 3 0.06 0.00 0.03 0.01 0.01 99.89 10:40:13 all 0.19 0.08 0.05 0.06 0.01 99.61 10:40:13 0 0.01 0.00 0.02 0.01 0.01 99.95 10:40:13 1 0.04 0.32 0.11 0.24 0.03 99.26 10:40:13 2 0.11 0.00 0.04 0.00 0.02 99.84 10:40:13 3 0.59 0.00 0.03 0.00 0.01 99.37 10:50:07 all 0.15 0.00 0.03 0.01 0.02 99.79 10:50:07 0 0.01 0.00 0.02 0.01 0.01 99.96 10:50:07 1 0.04 0.00 0.05 0.02 0.02 99.87 10:50:07 2 0.03 0.00 0.04 0.00 0.02 99.91 10:50:07 3 0.52 0.00 0.03 0.00 0.02 99.43 11:00:08 all 0.17 0.00 0.03 0.01 0.02 99.78 11:00:08 0 0.02 0.00 0.02 0.01 0.01 99.95 11:00:08 1 0.03 0.00 0.04 0.01 0.02 99.90 11:00:08 2 0.26 0.00 0.02 0.00 0.01 99.70 11:00:08 3 0.35 0.00 0.04 0.01 0.03 99.57 Average: all 0.16 0.00 0.05 0.16 0.02 99.61 Average: 0 0.07 0.00 0.04 0.03 0.01 99.85 Average: 1 0.19 0.02 0.06 0.05 0.02 99.67 Average: 2 0.10 0.00 0.04 0.35 0.01 99.50 Average: 3 0.30 0.00 0.06 0.20 0.02 99.43