---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4465 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): 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: 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: 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 25G 131G 16% / 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 1032 13641 4 17418 30592 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:80:08:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82029sec preferred_lft 82029sec inet6 fe80::f816:3eff:fe80:812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:dd:11:3a:44: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 inet6 fe80::dcdd:11ff:fe3a:44e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4465) 03/24/26 _x86_64_ (8 CPU) 10:24:20 LINUX RESTART (8 CPU) 10:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:08 113.02 0.72 106.72 5.58 19.39 11853.78 26977.21 10:50:39 9.74 0.04 8.45 1.25 5.60 1480.88 903.83 11:00:09 237.06 0.12 227.92 9.03 12.58 37904.60 59897.92 11:10:09 9.38 0.02 9.09 0.26 0.79 368.69 846.83 11:20:06 20.34 0.04 18.66 1.64 1.97 2258.02 8367.17 11:30:09 15.68 0.05 14.40 1.23 1.42 2815.36 2672.19 Average: 65.67 0.16 62.40 3.10 6.91 9144.67 16120.94 10:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:08 15877636 26568284 5665280 17.24 502724 9643064 9100496 26.84 2832988 12842016 5592 10:50:39 14488340 25592620 6637956 20.20 509700 10025736 9749668 28.75 2982628 14060684 4932 11:00:09 3024608 22220336 9933608 30.23 596348 17718036 14803940 43.66 5774232 20409872 224 11:10:09 1007068 20273676 11878536 36.15 597512 17782192 15981016 47.13 5797808 22349652 1648 11:20:06 332812 19494156 12564592 38.23 586848 17767648 17037240 50.24 5951020 22879780 11900 11:30:09 308180 19161840 12873988 39.18 581700 17492452 17331076 51.11 5923392 22902640 12940 Average: 5839774 22218485 9925660 30.20 562472 15071521 14000573 41.29 4877011 19240774 6206 10:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:08 lo 4.17 4.17 1.38 1.38 0.00 0.00 0.00 0.00 10:40:08 ens3 290.88 198.96 698.82 715.43 0.00 0.00 0.00 0.00 10:40:08 docker0 3.78 5.90 0.25 131.76 0.00 0.00 0.00 0.00 10:50:39 lo 4.14 4.14 0.69 0.69 0.00 0.00 0.00 0.00 10:50:39 ens3 174.13 102.08 121.71 180.48 0.00 0.00 0.00 0.00 10:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 1.05 1.05 0.18 0.18 0.00 0.00 0.00 0.00 11:00:09 ens3 280.63 212.51 1693.87 1656.70 0.00 0.00 0.00 0.00 11:00:09 docker0 17.99 29.77 1.01 580.91 0.00 0.00 0.00 0.00 11:00:09 br-4efa396632ac 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:00:09 veth3291724 7.24 7.11 4.79 1.38 0.00 0.00 0.00 0.00 11:00:09 veth9c096ed 0.17 0.23 0.02 0.01 0.00 0.00 0.00 0.00 11:00:09 veth1c447ee 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:00:09 vethb1df2e7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:00:09 veth6ff58c7 1.23 1.26 0.14 1.00 0.00 0.00 0.00 0.00 11:00:09 vethd115d19 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 vethef5ba0e 0.62 0.60 0.08 0.72 0.00 0.00 0.00 0.00 11:10:09 lo 5.13 5.13 21.38 21.38 0.00 0.00 0.00 0.00 11:10:09 ens3 11.55 7.53 4.92 4.25 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 br-4efa396632ac 2.75 2.67 20.76 0.67 0.00 0.00 0.00 0.00 11:10:09 veth3291724 227.83 244.95 166.17 116.34 0.00 0.00 0.00 0.01 11:10:09 veth9c096ed 0.50 0.30 0.07 0.41 0.00 0.00 0.00 0.00 11:10:09 veth1c447ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 vethb1df2e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 veth6ff58c7 119.21 110.76 91.61 61.27 0.00 0.00 0.00 0.01 11:10:09 vethef5ba0e 132.64 123.34 60.97 108.55 0.00 0.00 0.00 0.01 11:20:06 lo 17.69 17.69 62.14 62.14 0.00 0.00 0.00 0.00 11:20:06 ens3 13.72 10.94 23.02 3.70 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 br-4efa396632ac 13.90 15.48 39.95 42.68 0.00 0.00 0.00 0.00 11:20:06 veth3291724 207.92 224.93 163.35 91.31 0.00 0.00 0.00 0.01 11:20:06 veth9c096ed 6.72 5.67 62.81 11.32 0.00 0.00 0.00 0.01 11:20:06 veth1c447ee 10.81 11.82 135.12 63.08 0.00 0.00 0.00 0.01 11:20:06 vethb1df2e7 16.23 17.73 4.36 176.22 0.00 0.00 0.00 0.01 11:20:06 veth6ff58c7 82.51 76.08 73.27 51.68 0.00 0.00 0.00 0.01 11:20:06 vethef5ba0e 150.20 139.79 66.62 114.44 0.00 0.00 0.00 0.01 11:30:09 lo 38.49 38.49 176.87 176.87 0.00 0.00 0.00 0.00 11:30:09 ens3 4.34 3.58 10.54 0.97 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 br-4efa396632ac 24.56 30.24 34.13 154.00 0.00 0.00 0.00 0.00 11:30:09 veth3291724 76.84 84.54 66.00 30.87 0.00 0.00 0.00 0.01 11:30:09 veth9c096ed 12.70 11.25 77.79 49.30 0.00 0.00 0.00 0.01 11:30:09 veth1c447ee 14.59 16.10 113.28 77.48 0.00 0.00 0.00 0.01 11:30:09 vethb1df2e7 32.54 38.14 34.71 265.20 0.00 0.00 0.00 0.02 11:30:09 veth6ff58c7 46.63 42.84 59.05 26.49 0.00 0.00 0.00 0.00 11:30:09 vethef5ba0e 44.98 41.10 21.48 42.50 0.00 0.00 0.00 0.00 Average: lo 11.82 11.82 43.83 43.83 0.00 0.00 0.00 0.00 Average: ens3 128.43 88.42 412.53 414.80 0.00 0.00 0.00 0.00 Average: docker0 3.48 5.70 0.20 113.93 0.00 0.00 0.00 0.00 Average: br-4efa396632ac 6.91 8.10 15.79 32.95 0.00 0.00 0.00 0.00 Average: veth3291724 86.42 93.36 66.56 39.90 0.00 0.00 0.00 0.01 Average: veth9c096ed 3.35 2.91 23.44 10.20 0.00 0.00 0.00 0.00 Average: veth1c447ee 4.24 4.67 41.35 23.42 0.00 0.00 0.00 0.00 Average: vethb1df2e7 8.14 9.34 6.53 73.58 0.00 0.00 0.00 0.01 Average: veth6ff58c7 41.53 38.43 37.31 23.36 0.00 0.00 0.00 0.00 Average: vethef5ba0e 54.62 50.69 24.81 44.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4465) 03/24/26 _x86_64_ (8 CPU) 10:24:20 LINUX RESTART (8 CPU) 10:30:06 CPU %user %nice %system %iowait %steal %idle 10:40:08 all 76.69 0.00 3.21 0.13 0.13 19.84 10:40:08 0 74.06 0.00 3.34 0.18 0.14 22.28 10:40:08 1 77.25 0.00 3.37 0.14 0.14 19.10 10:40:08 2 78.58 0.00 3.05 0.08 0.14 18.15 10:40:08 3 76.50 0.00 3.06 0.11 0.13 20.20 10:40:08 4 82.59 0.00 3.29 0.11 0.14 13.87 10:40:08 5 73.26 0.00 2.90 0.08 0.13 23.63 10:40:08 6 76.97 0.00 3.31 0.13 0.13 19.45 10:40:08 7 74.32 0.00 3.35 0.16 0.13 22.04 10:50:39 all 96.83 0.00 2.98 0.00 0.16 0.03 10:50:39 0 96.96 0.00 2.85 0.00 0.16 0.03 10:50:39 1 96.78 0.00 3.03 0.00 0.15 0.03 10:50:39 2 96.67 0.00 3.15 0.00 0.16 0.02 10:50:39 3 96.92 0.00 2.89 0.00 0.16 0.03 10:50:39 4 96.84 0.00 2.97 0.00 0.16 0.03 10:50:39 5 96.59 0.00 3.23 0.00 0.16 0.03 10:50:39 6 96.86 0.00 2.95 0.00 0.15 0.03 10:50:39 7 97.04 0.00 2.76 0.00 0.16 0.04 11:00:09 all 37.80 0.02 3.22 0.67 0.09 58.20 11:00:09 0 38.26 0.04 3.22 0.51 0.09 57.89 11:00:09 1 37.72 0.01 2.72 0.57 0.09 58.88 11:00:09 2 37.34 0.01 3.50 0.59 0.09 58.47 11:00:09 3 37.26 0.02 3.34 0.95 0.10 58.33 11:00:09 4 38.78 0.02 3.08 0.65 0.09 57.38 11:00:09 5 37.50 0.02 3.17 0.82 0.10 58.38 11:00:09 6 37.80 0.02 3.48 0.47 0.09 58.13 11:00:09 7 37.71 0.03 3.24 0.80 0.10 58.13 11:10:09 all 8.03 0.00 1.02 0.02 0.07 90.86 11:10:09 0 8.31 0.00 1.13 0.01 0.07 90.49 11:10:09 1 8.68 0.00 1.17 0.01 0.07 90.06 11:10:09 2 8.61 0.00 1.03 0.04 0.07 90.25 11:10:09 3 7.26 0.00 1.07 0.01 0.07 91.59 11:10:09 4 8.81 0.00 0.97 0.01 0.06 90.14 11:10:09 5 7.48 0.00 0.94 0.03 0.07 91.48 11:10:09 6 7.94 0.00 0.87 0.01 0.07 91.11 11:10:09 7 7.17 0.00 0.94 0.03 0.07 91.79 11:20:06 all 6.83 0.00 1.45 0.12 0.07 91.53 11:20:06 0 5.95 0.00 1.50 0.07 0.08 92.40 11:20:06 1 7.81 0.00 1.55 0.05 0.08 90.51 11:20:06 2 7.94 0.01 1.66 0.27 0.08 90.04 11:20:06 3 7.02 0.00 1.38 0.08 0.07 91.45 11:20:06 4 7.38 0.01 1.44 0.05 0.07 91.07 11:20:06 5 6.67 0.00 1.35 0.04 0.07 91.86 11:20:06 6 5.81 0.01 1.31 0.05 0.07 92.76 11:20:06 7 6.03 0.01 1.43 0.33 0.07 92.13 11:30:09 all 8.36 0.00 1.99 0.10 0.09 89.46 11:30:09 0 7.83 0.00 2.11 0.05 0.09 89.91 11:30:09 1 8.79 0.00 2.10 0.08 0.09 88.93 11:30:09 2 8.86 0.00 1.99 0.05 0.09 89.01 11:30:09 3 8.76 0.01 1.95 0.08 0.08 89.12 11:30:09 4 7.58 0.00 1.95 0.11 0.09 90.28 11:30:09 5 8.27 0.00 1.99 0.13 0.09 89.53 11:30:09 6 8.04 0.00 1.91 0.17 0.09 89.79 11:30:09 7 8.74 0.01 1.94 0.13 0.09 89.09 Average: all 39.73 0.00 2.31 0.17 0.10 57.69 Average: 0 39.18 0.01 2.36 0.13 0.11 58.22 Average: 1 40.15 0.00 2.33 0.14 0.11 57.28 Average: 2 40.30 0.00 2.40 0.17 0.11 57.03 Average: 3 39.62 0.00 2.28 0.20 0.10 57.80 Average: 4 40.96 0.00 2.29 0.15 0.10 56.50 Average: 5 38.94 0.00 2.27 0.18 0.10 58.51 Average: 6 39.54 0.01 2.30 0.13 0.10 57.92 Average: 7 39.14 0.01 2.28 0.23 0.10 58.24