---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19580 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 912 13717 3 17461 30699 Swap: 1023 1 1022 ---> 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:01:7d:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81146sec preferred_lft 81146sec inet6 fe80::f816:3eff:fe01:7d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:8a:9f:4d:0a:c9 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::248a:9fff:fe4d:ac9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19580) 02/23/26 _x86_64_ (8 CPU) 15:44:43 LINUX RESTART (8 CPU) 15:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:18 16.18 0.77 14.08 1.33 41.41 4402.24 11450.01 16:10:18 11.22 0.57 9.73 0.92 17.07 999.36 406.51 16:20:08 386.48 0.70 378.61 7.17 40.96 26535.33 116782.49 16:30:11 251.79 0.14 240.62 11.02 4.70 45442.12 59560.04 16:40:18 103.75 0.95 80.16 22.64 24.38 6869.08 438314.32 16:50:18 15.03 0.68 13.69 0.67 23.24 1215.24 17221.37 17:00:18 24.51 0.24 22.10 2.17 20.71 4045.39 10389.71 17:10:18 11.12 0.07 10.51 0.54 1.08 2415.55 4492.91 Average: 101.80 0.52 95.47 5.82 21.69 11456.66 82596.05 15:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:18 22299412 26622620 5680732 17.29 167792 4359480 5711520 16.84 972940 9089712 188 16:10:18 20832832 25443720 6853716 20.86 176616 4598496 9586964 28.27 1052332 10445224 3096 16:20:08 16871960 27508588 4738512 14.42 392896 9871484 4555036 13.43 3428300 11417484 107392 16:30:11 5352384 27323408 4862300 14.80 611948 20338628 4594368 13.55 7675640 17964280 1065244 16:40:18 258776 20488272 11649760 35.45 591512 18650548 15491568 45.68 7335868 21491496 568 16:50:18 823376 20178116 11922136 36.28 587936 17835964 15696980 46.29 7070924 21181356 23712 17:00:18 428916 19274076 12765504 38.85 587588 17406760 16791352 49.52 6773740 21883592 12652 17:10:18 469468 18980396 13056588 39.73 585744 17092960 17070692 50.34 6556808 22059916 388 Average: 8417140 23227400 8941156 27.21 462754 13769290 11187310 32.99 5108319 16941632 151655 15:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:18 lo 2.15 2.15 1.02 1.02 0.00 0.00 0.00 0.00 16:00:18 ens3 195.60 120.79 325.41 382.00 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 16:10:18 ens3 35.96 28.06 164.05 10.64 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:08 lo 0.79 0.79 0.15 0.15 0.00 0.00 0.00 0.00 16:20:08 ens3 180.01 132.56 1958.29 1238.73 0.00 0.00 0.00 0.00 16:20:08 docker0 9.68 18.81 0.59 464.37 0.00 0.00 0.00 0.00 16:30:11 lo 1.02 1.02 0.22 0.22 0.00 0.00 0.00 0.00 16:30:11 ens3 330.37 243.09 2566.33 2411.40 0.00 0.00 0.00 0.00 16:30:11 docker0 28.28 39.89 1.56 482.13 0.00 0.00 0.00 0.00 16:30:11 br-136c4c1dea9d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:18 lo 1.74 1.74 3.65 3.65 0.00 0.00 0.00 0.00 16:40:18 ens3 6.81 4.18 3.24 2.23 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:18 br-136c4c1dea9d 1.03 0.99 3.43 0.24 0.00 0.00 0.00 0.00 16:40:18 veth4336b80 118.72 126.87 74.61 60.41 0.00 0.00 0.00 0.01 16:40:18 veth3b8b2c3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:40:18 vethf3994b7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:40:18 veth1d33e28 0.50 0.43 0.06 0.30 0.00 0.00 0.00 0.00 16:40:18 veth969e507 83.90 78.12 57.85 39.42 0.00 0.00 0.00 0.00 16:40:18 veth0fbab85 42.43 39.20 19.12 34.49 0.00 0.00 0.00 0.00 16:50:18 lo 13.27 13.27 59.94 59.94 0.00 0.00 0.00 0.00 16:50:18 ens3 15.24 10.23 12.22 6.10 0.00 0.00 0.00 0.00 16:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:18 br-136c4c1dea9d 9.06 9.31 53.46 13.58 0.00 0.00 0.00 0.00 16:50:18 veth4336b80 282.86 305.66 229.14 131.18 0.00 0.00 0.00 0.02 16:50:18 veth3b8b2c3 2.58 2.77 35.51 11.62 0.00 0.00 0.00 0.00 16:50:18 vethf3994b7 4.74 5.06 1.15 47.88 0.00 0.00 0.00 0.00 16:50:18 veth1d33e28 1.71 1.32 11.58 1.87 0.00 0.00 0.00 0.00 16:50:18 veth969e507 107.19 98.91 93.13 66.98 0.00 0.00 0.00 0.01 16:50:18 veth0fbab85 206.93 192.59 94.56 165.52 0.00 0.00 0.00 0.01 17:00:18 lo 33.10 33.10 132.75 132.75 0.00 0.00 0.00 0.00 17:00:18 ens3 8.96 7.34 24.39 1.50 0.00 0.00 0.00 0.00 17:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:18 br-136c4c1dea9d 22.77 26.23 24.54 132.91 0.00 0.00 0.00 0.00 17:00:18 veth4336b80 74.22 81.54 56.04 29.11 0.00 0.00 0.00 0.00 17:00:18 veth3b8b2c3 20.69 22.55 213.12 129.40 0.00 0.00 0.00 0.02 17:00:18 vethf3994b7 34.17 37.54 24.83 343.88 0.00 0.00 0.00 0.03 17:00:18 veth1d33e28 15.01 13.52 129.22 57.93 0.00 0.00 0.00 0.01 17:00:18 veth969e507 39.34 35.54 66.32 20.20 0.00 0.00 0.00 0.01 17:00:18 veth0fbab85 49.12 45.31 21.27 38.35 0.00 0.00 0.00 0.00 17:10:18 lo 31.64 31.64 150.43 150.43 0.00 0.00 0.00 0.00 17:10:18 ens3 0.83 0.55 0.24 0.43 0.00 0.00 0.00 0.00 17:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:18 br-136c4c1dea9d 26.06 28.69 33.35 118.66 0.00 0.00 0.00 0.00 17:10:18 veth4336b80 64.77 71.79 53.95 22.75 0.00 0.00 0.00 0.00 17:10:18 veth3b8b2c3 12.10 13.15 71.40 71.32 0.00 0.00 0.00 0.01 17:10:18 vethf3994b7 31.85 34.48 33.94 188.42 0.00 0.00 0.00 0.02 17:10:18 veth1d33e28 11.83 11.22 71.74 71.31 0.00 0.00 0.00 0.01 17:10:18 veth969e507 47.55 43.33 79.62 27.08 0.00 0.00 0.00 0.01 17:10:18 veth0fbab85 31.43 28.19 14.55 29.27 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 43.54 43.54 0.00 0.00 0.00 0.00 Average: ens3 96.80 68.36 628.55 505.25 0.00 0.00 0.00 0.00 Average: docker0 4.73 7.31 0.27 117.36 0.00 0.00 0.00 0.00 Average: br-136c4c1dea9d 7.35 8.13 14.32 33.09 0.00 0.00 0.00 0.00 Average: veth4336b80 67.59 73.25 51.71 30.45 0.00 0.00 0.00 0.00 Average: veth3b8b2c3 4.41 4.81 39.91 26.48 0.00 0.00 0.00 0.00 Average: vethf3994b7 8.83 9.62 7.47 72.35 0.00 0.00 0.00 0.01 Average: veth1d33e28 3.62 3.30 26.51 16.39 0.00 0.00 0.00 0.00 Average: veth969e507 34.79 32.03 37.11 19.22 0.00 0.00 0.00 0.00 Average: veth0fbab85 41.20 38.13 18.67 33.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19580) 02/23/26 _x86_64_ (8 CPU) 15:44:43 LINUX RESTART (8 CPU) 15:50:07 CPU %user %nice %system %iowait %steal %idle 16:00:18 all 43.66 0.00 1.51 0.17 0.08 54.58 16:00:18 0 44.22 0.00 1.49 0.37 0.09 53.83 16:00:18 1 40.56 0.00 1.55 0.08 0.08 57.74 16:00:18 2 43.06 0.00 1.68 0.11 0.08 55.08 16:00:18 3 44.46 0.00 1.39 0.09 0.08 53.98 16:00:18 4 40.88 0.00 1.56 0.55 0.08 56.93 16:00:18 5 42.01 0.00 1.50 0.03 0.08 56.39 16:00:18 6 52.34 0.00 1.44 0.06 0.09 46.07 16:00:18 7 41.77 0.00 1.50 0.04 0.08 56.61 16:10:18 all 89.43 0.00 2.51 0.01 0.11 7.93 16:10:18 0 89.20 0.00 2.29 0.00 0.12 8.39 16:10:18 1 90.70 0.00 2.69 0.02 0.11 6.48 16:10:18 2 87.97 0.01 2.51 0.00 0.11 9.39 16:10:18 3 88.95 0.00 2.69 0.00 0.11 8.24 16:10:18 4 91.47 0.00 2.71 0.01 0.11 5.70 16:10:18 5 90.86 0.00 2.29 0.00 0.13 6.72 16:10:18 6 88.54 0.01 2.36 0.02 0.12 8.95 16:10:18 7 87.77 0.00 2.51 0.00 0.11 9.61 16:20:08 all 53.78 0.00 3.69 0.94 0.09 41.52 16:20:08 0 53.76 0.00 3.12 0.59 0.09 42.43 16:20:08 1 54.41 0.00 4.21 1.40 0.09 39.89 16:20:08 2 52.31 0.00 3.45 1.69 0.09 42.47 16:20:08 3 53.86 0.00 3.96 1.16 0.08 40.94 16:20:08 4 54.26 0.00 3.45 0.54 0.09 41.66 16:20:08 5 52.44 0.00 3.77 0.71 0.08 42.99 16:20:08 6 53.94 0.00 3.62 0.38 0.09 41.98 16:20:08 7 55.21 0.00 3.92 1.03 0.08 39.76 16:30:11 all 20.03 0.00 3.17 1.22 0.07 75.52 16:30:11 0 14.94 0.00 3.17 1.67 0.08 80.14 16:30:11 1 18.05 0.00 3.23 1.40 0.07 77.26 16:30:11 2 22.68 0.00 3.17 0.97 0.07 73.11 16:30:11 3 16.77 0.00 3.99 1.20 0.08 77.96 16:30:11 4 27.99 0.00 3.12 1.16 0.07 67.66 16:30:11 5 15.40 0.00 2.56 1.08 0.06 80.90 16:30:11 6 26.23 0.00 3.35 1.30 0.07 69.05 16:30:11 7 18.17 0.00 2.80 0.93 0.06 78.04 16:40:18 all 9.58 0.02 0.89 0.26 0.07 89.17 16:40:18 0 10.38 0.01 0.79 0.74 0.07 88.00 16:40:18 1 9.86 0.02 0.92 0.23 0.07 88.89 16:40:18 2 8.83 0.04 0.72 0.14 0.07 90.20 16:40:18 3 9.49 0.01 0.84 0.22 0.07 89.37 16:40:18 4 8.39 0.02 0.82 0.13 0.06 90.59 16:40:18 5 11.68 0.03 1.15 0.27 0.08 86.79 16:40:18 6 9.74 0.01 0.89 0.24 0.06 89.05 16:40:18 7 8.30 0.01 1.00 0.14 0.06 90.49 16:50:18 all 5.80 0.00 1.11 0.10 0.07 92.92 16:50:18 0 5.56 0.00 1.08 0.12 0.08 93.16 16:50:18 1 5.57 0.00 1.26 0.18 0.08 92.91 16:50:18 2 6.13 0.01 1.18 0.05 0.07 92.57 16:50:18 3 6.06 0.00 1.09 0.08 0.08 92.69 16:50:18 4 5.86 0.00 1.04 0.09 0.08 92.92 16:50:18 5 5.50 0.01 1.02 0.06 0.07 93.34 16:50:18 6 5.68 0.00 1.10 0.07 0.07 93.07 16:50:18 7 6.03 0.00 1.09 0.12 0.07 92.69 17:00:18 all 8.84 0.00 1.98 0.26 0.09 88.82 17:00:18 0 8.61 0.01 2.08 0.24 0.09 88.98 17:00:18 1 10.06 0.00 2.19 0.22 0.10 87.43 17:00:18 2 9.31 0.00 2.07 0.24 0.10 88.28 17:00:18 3 8.44 0.01 1.78 0.50 0.09 89.19 17:00:18 4 7.23 0.01 1.77 0.22 0.09 90.68 17:00:18 5 9.45 0.00 2.06 0.18 0.09 88.21 17:00:18 6 9.14 0.01 2.09 0.28 0.10 88.38 17:00:18 7 8.44 0.01 1.80 0.23 0.09 89.43 17:10:18 all 7.30 0.00 1.80 0.14 0.09 90.67 17:10:18 0 6.79 0.00 1.85 0.11 0.09 91.17 17:10:18 1 8.23 0.00 2.02 0.19 0.10 89.46 17:10:18 2 8.29 0.00 1.98 0.10 0.09 89.53 17:10:18 3 7.16 0.00 1.78 0.18 0.09 90.79 17:10:18 4 7.64 0.00 1.72 0.13 0.09 90.43 17:10:18 5 6.36 0.00 1.58 0.21 0.08 91.76 17:10:18 6 7.32 0.00 1.84 0.16 0.09 90.60 17:10:18 7 6.62 0.01 1.62 0.06 0.08 91.61 Average: all 29.80 0.00 2.08 0.38 0.08 67.65 Average: 0 29.18 0.00 1.98 0.48 0.09 68.27 Average: 1 29.68 0.00 2.25 0.46 0.09 67.51 Average: 2 29.82 0.01 2.09 0.41 0.08 67.59 Average: 3 29.41 0.00 2.18 0.43 0.08 67.89 Average: 4 30.44 0.00 2.02 0.35 0.08 67.10 Average: 5 29.22 0.00 1.99 0.32 0.08 68.39 Average: 6 31.65 0.00 2.08 0.31 0.09 65.87 Average: 7 29.03 0.00 2.02 0.32 0.08 68.55