---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-903 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.99 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 9.3G 69G 12% / 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 619 11759 4 3610 15027 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:cf:35:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75443sec preferred_lft 75443sec inet6 fe80::f816:3eff:fecf:352c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:a3:5c:10:f2:c4 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-903) 03/17/26 _x86_64_ (4 CPU) 14:42:13 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:05 2.59 0.00 2.48 0.10 0.04 49.67 327.68 15:10:04 2.12 0.00 2.12 0.00 0.00 24.71 0.00 15:20:01 1.76 0.00 1.76 0.00 0.01 20.42 0.00 15:30:11 1.48 0.00 1.48 0.00 0.00 17.29 0.00 15:40:07 1.43 0.00 1.43 0.00 0.00 16.52 0.00 15:50:01 13.96 11.97 1.98 0.01 132.20 36.58 0.11 16:00:06 1.54 0.00 1.54 0.00 0.00 17.48 0.00 16:10:11 1.57 0.00 1.57 0.00 0.00 17.62 0.00 16:20:01 2.17 0.00 2.17 0.00 0.00 24.09 0.00 16:30:07 2.10 0.00 2.10 0.00 0.00 23.54 0.00 16:40:07 2.10 0.00 2.10 0.00 0.00 23.49 0.00 16:50:01 2.26 0.00 2.26 0.00 0.00 24.46 0.00 17:00:08 2.27 0.00 2.27 0.00 0.00 24.96 0.00 17:10:08 2.24 0.00 2.24 0.00 0.00 24.62 0.00 17:20:09 2.28 0.00 2.28 0.00 0.00 25.01 0.00 17:30:11 2.21 0.00 2.21 0.00 0.13 24.17 0.00 17:40:10 2.24 0.00 2.24 0.00 0.00 24.59 0.00 Average: 2.72 0.70 2.01 0.01 7.71 24.65 19.37 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:05 10452216 13717536 2242760 13.70 119624 3285636 2542064 14.59 637448 4913540 180 15:10:04 10450704 13716908 2243476 13.70 120480 3285648 2542192 14.59 638300 4913764 196 15:20:01 10448940 13715772 2244636 13.71 121100 3285656 2542256 14.59 638928 4913868 224 15:30:11 10448184 13715492 2244912 13.71 121484 3285728 2542320 14.59 639308 4913980 28 15:40:07 10447440 13715424 2244972 13.71 121860 3285992 2542452 14.59 639688 4914264 64 15:50:01 10384116 13708052 2251564 13.75 124228 3325540 2542844 14.60 676912 4919432 216 16:00:06 10383612 13708004 2251572 13.75 124664 3325540 2542972 14.60 677348 4919280 188 16:10:11 10382604 13707440 2252100 13.75 125084 3325560 2543100 14.60 677760 4919380 28 16:20:01 10380868 13706692 2252840 13.76 125880 3325700 2543100 14.60 678564 4919580 216 16:30:07 10379612 13706488 2253044 13.76 126764 3325824 2543100 14.60 679440 4919644 228 16:40:07 10379360 13707072 2252528 13.76 127544 3325844 2543168 14.60 680228 4919708 52 16:50:01 10378100 13706704 2252928 13.76 128296 3325972 2543168 14.60 680976 4920068 212 17:00:08 10376880 13706172 2253340 13.76 128944 3325988 2543168 14.60 681628 4920448 56 17:10:08 10375144 13705192 2254420 13.77 129668 3326000 2543232 14.60 682352 4920428 56 17:20:09 10374388 13705412 2254180 13.77 130476 3326136 2543232 14.60 683168 4920592 48 17:30:11 10373380 13705260 2254320 13.77 131264 3326184 2543232 14.60 683956 4920888 24 17:40:10 10372876 13705692 2253900 13.77 132048 3326320 2543232 14.60 684732 4920868 44 Average: 10399319 13709371 2250441 13.74 125848 3314075 2542872 14.60 668279 4918220 121 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:05 ens3 0.57 0.17 0.12 0.07 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:04 ens3 0.43 0.08 0.06 0.02 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.59 0.14 0.15 0.08 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:11 ens3 0.40 0.07 0.05 0.02 0.00 0.00 0.00 0.00 15:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:07 ens3 0.49 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.45 0.10 0.08 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:06 ens3 0.62 0.15 0.12 0.07 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:11 ens3 0.40 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.47 0.12 0.09 0.05 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:07 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:07 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.53 0.14 0.12 0.07 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:08 ens3 1.00 0.86 0.20 0.86 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:08 ens3 0.62 0.15 0.15 0.09 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:09 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:11 ens3 0.45 0.11 0.09 0.04 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:10 ens3 0.47 0.11 0.09 0.05 0.00 0.00 0.00 0.00 17:40:10 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 0.51 0.16 0.09 0.09 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-903) 03/17/26 _x86_64_ (4 CPU) 14:42:13 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:05 all 0.51 0.00 0.14 0.33 0.03 98.99 15:00:05 0 0.39 0.00 0.13 0.43 0.03 99.02 15:00:05 1 0.66 0.00 0.12 0.15 0.03 99.04 15:00:05 2 0.69 0.00 0.19 0.14 0.04 98.94 15:00:05 3 0.31 0.00 0.11 0.60 0.02 98.96 15:10:04 all 0.37 0.00 0.14 0.15 0.10 99.24 15:10:04 0 0.14 0.00 0.10 0.05 0.02 99.69 15:10:04 1 0.28 0.00 0.19 0.42 0.04 99.07 15:10:04 2 0.60 0.00 0.16 0.11 0.15 98.99 15:10:04 3 0.47 0.00 0.12 0.03 0.19 99.20 15:20:01 all 0.25 0.00 0.13 0.21 0.03 99.37 15:20:01 0 0.23 0.00 0.10 0.57 0.02 99.08 15:20:01 1 0.27 0.00 0.18 0.12 0.03 99.40 15:20:01 2 0.24 0.00 0.14 0.07 0.02 99.52 15:20:01 3 0.27 0.00 0.12 0.09 0.03 99.49 15:30:11 all 0.27 0.00 0.14 0.08 0.03 99.49 15:30:11 0 0.11 0.00 0.07 0.09 0.02 99.71 15:30:11 1 0.24 0.00 0.17 0.09 0.04 99.47 15:30:11 2 0.52 0.00 0.20 0.00 0.04 99.24 15:30:11 3 0.21 0.00 0.11 0.13 0.03 99.53 15:40:07 all 0.31 0.00 0.14 0.01 0.03 99.51 15:40:07 0 0.15 0.00 0.11 0.01 0.02 99.70 15:40:07 1 0.21 0.00 0.15 0.01 0.04 99.59 15:40:07 2 0.72 0.00 0.20 0.00 0.04 99.03 15:40:07 3 0.14 0.00 0.10 0.03 0.03 99.69 15:50:01 all 0.27 0.12 0.18 2.63 0.03 96.77 15:50:01 0 0.31 0.36 0.21 3.88 0.03 95.20 15:50:01 1 0.26 0.09 0.19 5.58 0.03 93.85 15:50:01 2 0.29 0.02 0.18 0.58 0.03 98.90 15:50:01 3 0.22 0.00 0.14 0.47 0.03 99.14 16:00:06 all 0.33 0.00 0.16 0.03 0.03 99.45 16:00:06 0 0.30 0.00 0.10 0.06 0.02 99.52 16:00:06 1 0.41 0.00 0.17 0.03 0.03 99.37 16:00:06 2 0.34 0.00 0.18 0.01 0.03 99.44 16:00:06 3 0.29 0.00 0.18 0.02 0.03 99.48 16:10:11 all 0.33 0.00 0.14 0.05 0.02 99.46 16:10:11 0 0.18 0.00 0.13 0.12 0.02 99.55 16:10:11 1 0.61 0.00 0.20 0.03 0.03 99.13 16:10:11 2 0.20 0.00 0.14 0.01 0.02 99.63 16:10:11 3 0.33 0.00 0.09 0.02 0.02 99.53 16:20:01 all 0.36 0.00 0.14 0.08 0.03 99.39 16:20:01 0 0.33 0.00 0.16 0.23 0.03 99.24 16:20:01 1 0.80 0.00 0.20 0.04 0.04 98.93 16:20:01 2 0.15 0.00 0.10 0.03 0.02 99.70 16:20:01 3 0.17 0.00 0.11 0.01 0.02 99.68 16:30:07 all 0.23 0.00 0.14 0.02 0.03 99.58 16:30:07 0 0.24 0.00 0.15 0.02 0.03 99.57 16:30:07 1 0.21 0.00 0.15 0.00 0.03 99.61 16:30:07 2 0.30 0.00 0.13 0.01 0.02 99.53 16:30:07 3 0.17 0.00 0.14 0.04 0.03 99.62 16:40:07 all 0.25 0.00 0.14 0.01 0.03 99.58 16:40:07 0 0.12 0.00 0.10 0.01 0.02 99.76 16:40:07 1 0.18 0.00 0.12 0.01 0.03 99.67 16:40:07 2 0.56 0.00 0.20 0.00 0.04 99.19 16:40:07 3 0.15 0.00 0.12 0.02 0.03 99.68 16:40:07 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 0.24 0.00 0.14 0.01 0.03 99.59 16:50:01 0 0.09 0.00 0.08 0.01 0.02 99.79 16:50:01 1 0.40 0.00 0.16 0.01 0.03 99.40 16:50:01 2 0.31 0.00 0.21 0.01 0.04 99.43 16:50:01 3 0.14 0.00 0.10 0.00 0.03 99.72 17:00:08 all 0.30 0.00 0.14 0.01 0.03 99.52 17:00:08 0 0.34 0.00 0.11 0.01 0.02 99.51 17:00:08 1 0.30 0.00 0.23 0.00 0.05 99.41 17:00:08 2 0.14 0.00 0.12 0.01 0.02 99.71 17:00:08 3 0.43 0.00 0.10 0.02 0.03 99.43 17:10:08 all 0.30 0.00 0.13 0.01 0.03 99.53 17:10:08 0 0.09 0.00 0.06 0.01 0.02 99.83 17:10:08 1 0.24 0.00 0.21 0.01 0.05 99.49 17:10:08 2 0.51 0.00 0.13 0.00 0.04 99.33 17:10:08 3 0.34 0.00 0.12 0.02 0.03 99.49 17:20:09 all 0.22 0.00 0.13 0.05 0.03 99.57 17:20:09 0 0.08 0.00 0.07 0.03 0.02 99.81 17:20:09 1 0.34 0.00 0.22 0.06 0.05 99.33 17:20:09 2 0.30 0.00 0.12 0.09 0.03 99.45 17:20:09 3 0.17 0.00 0.12 0.00 0.03 99.68 17:30:11 all 0.20 0.00 0.13 0.52 0.03 99.11 17:30:11 0 0.12 0.00 0.11 0.24 0.02 99.50 17:30:11 1 0.23 0.00 0.19 0.10 0.03 99.45 17:30:11 2 0.26 0.00 0.08 1.57 0.02 98.07 17:30:11 3 0.20 0.00 0.15 0.18 0.03 99.43 17:40:10 all 0.26 0.00 0.14 0.43 0.04 99.12 17:40:10 0 0.24 0.00 0.11 0.15 0.04 99.47 17:40:10 1 0.39 0.00 0.20 0.45 0.05 98.91 17:40:10 2 0.27 0.00 0.13 1.04 0.04 98.53 17:40:10 3 0.15 0.00 0.13 0.08 0.04 99.60 Average: all 0.30 0.01 0.14 0.27 0.03 99.25 Average: 0 0.20 0.02 0.11 0.35 0.02 99.29 Average: 1 0.35 0.01 0.18 0.42 0.04 99.01 Average: 2 0.38 0.00 0.15 0.22 0.04 99.21 Average: 3 0.25 0.00 0.12 0.10 0.04 99.49