---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19296 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 16G 62G 21% / 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 703 10591 3 4694 14942 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:49:49:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76503sec preferred_lft 76503sec inet6 fe80::f816:3eff:fe49:4964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:c2:7c:54:ff:bf 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19296) 02/20/26 _x86_64_ (4 CPU) 11:49:27 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 125.16 7.18 113.31 4.68 819.71 27901.10 6211.03 12:10:02 1.70 0.00 1.67 0.03 0.04 27.38 8.82 12:20:02 16.36 0.01 1.67 14.69 0.16 19.28 220394.08 12:30:01 1.63 0.00 1.61 0.02 0.00 19.13 0.15 12:40:02 29.61 2.56 25.75 1.31 109.43 3705.71 3492.92 12:50:02 2.79 0.03 2.64 0.11 1.13 59.76 9.25 13:00:01 10.34 0.03 9.68 0.63 1.04 331.16 2982.76 13:10:02 11.49 0.45 10.52 0.52 54.90 574.63 1315.64 13:20:02 12.24 0.01 11.72 0.50 0.56 396.31 469.32 13:30:01 7.12 0.00 6.88 0.23 0.36 207.42 324.40 13:40:02 4.72 0.00 4.56 0.17 0.16 128.17 102.64 13:50:02 5.69 0.01 5.51 0.18 1.05 158.35 315.73 14:00:01 5.13 0.00 4.98 0.15 0.31 163.31 88.89 14:10:02 4.65 0.00 4.51 0.14 0.13 140.50 55.53 14:20:02 9.57 0.06 9.17 0.34 2.00 545.61 74.19 14:30:01 5.30 0.02 5.14 0.15 0.52 164.19 279.03 Average: 15.86 0.65 13.72 1.49 62.08 2162.47 14756.10 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 4644552 13599628 2331864 14.24 222988 8575180 3059012 17.56 1688156 9350196 192 12:10:02 6362972 15320244 612236 3.74 223464 8576852 1339500 7.69 1689576 7622096 204 12:20:02 6360708 15322924 609568 3.72 223944 8581320 1340728 7.70 1694356 7623324 308 12:30:01 6358692 15321296 611248 3.73 224328 8581328 1340872 7.70 1694728 7626460 16 12:40:02 4768908 8348248 7583488 46.32 237788 3267564 9391028 53.90 1648960 9324952 2768 12:50:02 7498256 11082108 4849548 29.62 238628 3271280 5522152 31.70 1655592 6583368 372 13:00:01 5530844 9135356 6797980 41.52 240500 3290052 8353812 47.95 1683240 8533000 320 13:10:02 8011768 11745528 4188524 25.58 245800 3411200 5025372 28.85 1723032 6012420 76 13:20:02 9154612 12947804 2987160 18.24 247540 3468780 3707492 21.28 1728072 4864392 376 13:30:01 7560360 11381380 4552464 27.80 248256 3495844 5225548 29.99 1729460 6459204 220 13:40:02 7556568 11394752 4538980 27.72 249040 3512144 5269548 30.25 1730868 6454148 396 13:50:02 6092664 9951744 5981184 36.53 249732 3532300 6691224 38.41 1732912 7913460 236 14:00:01 5989024 9869408 6063560 37.03 250528 3552752 6790032 38.97 1736252 8017156 604 14:10:02 7553812 11455876 4477920 27.35 251192 3573680 5226748 30.00 1738504 6445348 376 14:20:02 7415160 11442352 4491120 27.43 255104 3689568 5206588 29.89 1764724 6560200 788 14:30:01 7018484 11071000 4862408 29.70 255860 3714024 5778700 33.17 1775512 6946088 504 Average: 6742336 11836853 4096203 25.02 241543 4755867 4954272 28.44 1713372 7270988 485 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 13.90 13.90 6.96 6.96 0.00 0.00 0.00 0.00 12:00:01 ens3 165.11 123.28 2350.99 16.30 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 1.73 1.73 0.54 0.54 0.00 0.00 0.00 0.00 12:10:02 ens3 0.55 0.24 0.17 0.11 0.00 0.00 0.00 0.00 12:10:02 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 0.42 0.18 0.13 0.08 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.72 0.43 0.24 1.28 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 12:40:02 lo 9.71 9.71 9.67 9.67 0.00 0.00 0.00 0.00 12:40:02 ens3 1.12 0.91 0.43 0.46 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 7.46 7.46 4.35 4.35 0.00 0.00 0.00 0.00 12:50:02 ens3 1.04 0.57 0.25 0.84 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 11.19 11.19 7.05 7.05 0.00 0.00 0.00 0.00 13:00:01 ens3 0.72 0.56 0.16 0.12 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 12.96 12.96 5.87 5.87 0.00 0.00 0.00 0.00 13:10:02 ens3 2.08 0.74 0.52 0.29 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 8.57 8.57 5.12 5.12 0.00 0.00 0.00 0.00 13:20:02 ens3 1.54 0.60 0.38 0.23 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 20.14 20.14 9.72 9.72 0.00 0.00 0.00 0.00 13:30:01 ens3 0.94 0.62 0.20 0.15 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 17.47 17.47 6.39 6.39 0.00 0.00 0.00 0.00 13:40:02 ens3 0.68 0.40 0.14 0.10 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 25.37 25.37 11.18 11.18 0.00 0.00 0.00 0.00 13:50:02 ens3 0.74 0.45 0.13 0.09 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 17.76 17.76 10.53 10.53 0.00 0.00 0.00 0.00 14:00:01 ens3 0.84 0.56 0.22 0.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 6.23 6.23 3.11 3.11 0.00 0.00 0.00 0.00 14:10:02 ens3 0.76 0.40 0.25 0.17 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 9.79 9.79 5.85 5.85 0.00 0.00 0.00 0.00 14:20:02 ens3 0.69 0.52 0.18 0.14 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 14.65 14.65 5.97 5.97 0.00 0.00 0.00 0.00 14:30:01 ens3 0.66 0.60 0.13 0.11 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 5.77 5.77 0.00 0.00 0.00 0.00 Average: ens3 11.18 8.20 147.41 1.29 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19296) 02/20/26 _x86_64_ (4 CPU) 11:49:27 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 37.84 0.00 2.18 2.25 0.09 57.64 12:00:01 0 40.03 0.00 2.28 1.59 0.09 56.01 12:00:01 1 38.26 0.00 2.28 2.32 0.09 57.04 12:00:01 2 36.11 0.00 1.93 2.17 0.09 59.70 12:00:01 3 36.94 0.00 2.24 2.93 0.09 57.80 12:10:02 all 0.59 0.00 0.07 0.04 0.02 99.28 12:10:02 0 0.51 0.00 0.09 0.01 0.02 99.37 12:10:02 1 0.98 0.00 0.07 0.01 0.03 98.90 12:10:02 2 0.40 0.00 0.07 0.08 0.02 99.43 12:10:02 3 0.46 0.00 0.05 0.06 0.02 99.40 12:20:02 all 0.23 0.00 0.05 0.05 0.03 99.64 12:20:02 0 0.04 0.00 0.04 0.02 0.02 99.89 12:20:02 1 0.66 0.00 0.05 0.05 0.02 99.22 12:20:02 2 0.15 0.00 0.07 0.08 0.05 99.65 12:20:02 3 0.08 0.00 0.03 0.06 0.01 99.81 12:30:01 all 0.28 0.00 0.04 0.02 0.02 99.63 12:30:01 0 0.07 0.00 0.04 0.07 0.02 99.81 12:30:01 1 0.93 0.00 0.06 0.00 0.03 98.97 12:30:01 2 0.09 0.00 0.04 0.01 0.02 99.84 12:30:01 3 0.05 0.00 0.03 0.01 0.01 99.91 12:40:02 all 23.44 0.00 1.08 0.18 0.07 75.22 12:40:02 0 23.19 0.00 1.07 0.36 0.07 75.31 12:40:02 1 22.56 0.00 1.19 0.16 0.07 76.02 12:40:02 2 23.76 0.00 1.05 0.12 0.07 75.00 12:40:02 3 24.25 0.00 1.03 0.10 0.07 74.56 12:50:02 all 5.27 0.00 0.34 0.07 0.06 94.27 12:50:02 0 5.20 0.00 0.38 0.02 0.06 94.34 12:50:02 1 5.34 0.00 0.37 0.12 0.06 94.11 12:50:02 2 5.07 0.00 0.33 0.09 0.06 94.45 12:50:02 3 5.46 0.00 0.28 0.05 0.07 94.15 13:00:01 all 22.31 0.00 0.83 0.05 0.07 76.74 13:00:01 0 22.15 0.00 0.79 0.02 0.07 76.98 13:00:01 1 22.07 0.00 0.83 0.03 0.08 76.99 13:00:01 2 22.11 0.00 0.80 0.09 0.07 76.93 13:00:01 3 22.93 0.00 0.89 0.07 0.07 76.04 13:10:02 all 16.63 0.00 0.65 0.06 0.07 82.58 13:10:02 0 16.38 0.00 0.67 0.05 0.07 82.83 13:10:02 1 17.30 0.00 0.64 0.04 0.07 81.94 13:10:02 2 16.55 0.00 0.69 0.12 0.07 82.56 13:10:02 3 16.30 0.00 0.61 0.02 0.07 83.00 13:20:02 all 19.16 0.00 0.64 1.12 0.07 79.02 13:20:02 0 18.82 0.00 0.62 2.88 0.07 77.61 13:20:02 1 19.29 0.00 0.64 0.74 0.08 79.26 13:20:02 2 18.86 0.00 0.69 0.50 0.08 79.87 13:20:02 3 19.65 0.00 0.61 0.34 0.07 79.33 13:30:01 all 14.69 0.00 0.57 0.10 0.06 84.57 13:30:01 0 14.63 0.00 0.52 0.04 0.07 84.75 13:30:01 1 14.49 0.00 0.60 0.04 0.06 84.81 13:30:01 2 15.03 0.00 0.62 0.21 0.07 84.07 13:30:01 3 14.61 0.00 0.55 0.12 0.06 84.65 13:40:02 all 7.82 0.00 0.40 0.02 0.06 91.70 13:40:02 0 8.22 0.00 0.43 0.01 0.06 91.27 13:40:02 1 7.43 0.00 0.36 0.05 0.06 92.10 13:40:02 2 7.96 0.00 0.42 0.02 0.06 91.54 13:40:02 3 7.66 0.00 0.40 0.01 0.06 91.88 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 10.58 0.00 0.48 0.02 0.06 88.85 13:50:02 0 10.41 0.00 0.43 0.01 0.06 89.10 13:50:02 1 10.73 0.00 0.49 0.01 0.07 88.69 13:50:02 2 10.94 0.00 0.51 0.04 0.07 88.44 13:50:02 3 10.25 0.00 0.49 0.03 0.06 89.18 14:00:01 all 9.79 0.00 0.37 0.02 0.06 89.76 14:00:01 0 9.94 0.00 0.40 0.01 0.05 89.59 14:00:01 1 10.09 0.00 0.32 0.01 0.06 89.52 14:00:01 2 9.36 0.00 0.38 0.02 0.06 90.17 14:00:01 3 9.75 0.00 0.36 0.05 0.06 89.78 14:10:02 all 6.70 0.00 0.27 0.02 0.06 92.95 14:10:02 0 7.11 0.00 0.25 0.02 0.05 92.57 14:10:02 1 6.49 0.00 0.34 0.01 0.06 93.11 14:10:02 2 7.16 0.00 0.25 0.02 0.07 92.50 14:10:02 3 6.04 0.00 0.25 0.03 0.05 93.63 14:20:02 all 12.87 0.00 0.55 0.04 0.06 86.48 14:20:02 0 13.58 0.00 0.51 0.09 0.06 85.77 14:20:02 1 12.50 0.00 0.61 0.01 0.07 86.82 14:20:02 2 12.82 0.00 0.62 0.06 0.07 86.44 14:20:02 3 12.58 0.00 0.45 0.01 0.06 86.90 14:30:01 all 7.35 0.00 0.40 0.02 0.07 92.15 14:30:01 0 7.47 0.00 0.39 0.01 0.07 92.07 14:30:01 1 7.44 0.00 0.46 0.04 0.06 92.00 14:30:01 2 7.30 0.00 0.35 0.02 0.06 92.26 14:30:01 3 7.20 0.00 0.39 0.03 0.10 92.28 Average: all 12.22 0.00 0.56 0.26 0.06 86.91 Average: 0 12.36 0.00 0.56 0.32 0.06 86.71 Average: 1 12.28 0.00 0.58 0.23 0.06 86.85 Average: 2 12.10 0.00 0.55 0.23 0.06 87.06 Average: 3 12.14 0.00 0.54 0.24 0.06 87.02