---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2732 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 870 13853 3 17368 30754 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:97:a6:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81295sec preferred_lft 81295sec inet6 fe80::f816:3eff:fe97:a6a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:ee:1f:39:50:a1 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::60ee:1fff:fe39:50a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2732) 03/18/26 _x86_64_ (8 CPU) 08:43:52 LINUX RESTART (8 CPU) 08:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:31 16.66 0.70 14.93 1.03 21.08 4308.44 3543.59 09:10:03 6.15 0.05 5.16 0.94 1.76 426.83 65.15 09:20:07 384.86 0.80 376.43 7.63 39.60 36601.82 61429.13 09:30:02 268.38 0.20 254.56 13.62 15.11 26261.79 34665.10 09:40:31 9.61 0.02 9.25 0.34 0.75 387.10 2608.43 09:50:10 20.04 0.00 18.46 1.58 0.00 1904.86 12433.57 10:00:31 16.70 0.08 15.60 1.02 2.51 3531.45 1604.17 Average: 103.24 0.27 99.26 3.72 11.57 10499.34 16599.97 08:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:31 21022772 25345100 6956464 21.17 172488 4334568 10335020 30.48 935532 10393092 2308 09:10:03 20427664 24836820 7463468 22.71 173580 4415940 9697332 28.60 954204 10968188 588 09:20:07 14611216 27874828 4364816 13.28 401192 12400788 4236312 12.49 3911360 13097396 776 09:30:02 3478440 22656472 9497056 28.90 594608 17703544 14261896 42.06 5802692 19923576 292 09:40:31 1531348 20786220 11365528 34.59 595804 17773296 15371168 45.33 5826424 21805684 676 09:50:10 444044 19969848 12088144 36.78 597192 18118872 16510820 48.69 5998352 22690032 67204 10:00:31 324916 19231376 12781740 38.89 580920 17564976 17541964 51.73 5929592 22876832 11096 Average: 8834343 22957238 9216745 28.05 445112 13187426 12564930 37.05 4194022 17393543 11849 08:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:31 lo 2.17 2.17 1.04 1.04 0.00 0.00 0.00 0.00 09:00:31 ens3 203.97 140.14 451.01 390.51 0.00 0.00 0.00 0.00 09:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 6.12 6.12 1.02 1.02 0.00 0.00 0.00 0.00 09:10:03 ens3 7.08 6.11 1.74 2.60 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 09:20:07 ens3 247.46 173.09 2034.94 1219.79 0.00 0.00 0.00 0.00 09:20:07 docker0 17.43 33.78 1.03 557.69 0.00 0.00 0.00 0.00 09:30:02 lo 1.09 1.09 0.19 0.19 0.00 0.00 0.00 0.00 09:30:02 ens3 222.74 169.70 2035.93 934.90 0.00 0.00 0.00 0.00 09:30:02 docker0 11.29 15.46 0.63 215.83 0.00 0.00 0.00 0.00 09:30:02 br-0ffa3c57caec 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:30:02 veth97ddb48 0.19 0.24 0.02 0.02 0.00 0.00 0.00 0.00 09:30:02 vethcef968c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:02 vetha896413 7.09 6.92 4.67 1.34 0.00 0.00 0.00 0.00 09:30:02 veth550ad57 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:30:02 veth6d73fc5 1.38 1.37 0.15 0.98 0.00 0.00 0.00 0.00 09:30:02 vethd6d599c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 veth5957408 0.73 0.64 0.10 0.76 0.00 0.00 0.00 0.00 09:40:31 lo 5.66 5.66 24.68 24.68 0.00 0.00 0.00 0.00 09:40:31 ens3 7.93 5.29 3.23 3.27 0.00 0.00 0.00 0.00 09:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 br-0ffa3c57caec 2.98 2.89 24.03 0.70 0.00 0.00 0.00 0.00 09:40:31 veth97ddb48 0.48 0.29 0.07 0.42 0.00 0.00 0.00 0.00 09:40:31 vethcef968c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 vetha896413 241.47 260.15 177.33 122.02 0.00 0.00 0.00 0.01 09:40:31 veth550ad57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 veth6d73fc5 122.98 113.83 95.00 63.76 0.00 0.00 0.00 0.01 09:40:31 veth5957408 144.19 134.06 65.96 117.21 0.00 0.00 0.00 0.01 09:50:10 lo 17.49 17.49 58.79 58.79 0.00 0.00 0.00 0.00 09:50:10 ens3 10.11 8.23 22.40 2.12 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:10 br-0ffa3c57caec 13.90 15.76 36.60 44.10 0.00 0.00 0.00 0.00 09:50:10 veth97ddb48 6.95 5.80 65.66 11.67 0.00 0.00 0.00 0.01 09:50:10 vethcef968c 11.39 12.35 140.26 65.96 0.00 0.00 0.00 0.01 09:50:10 vetha896413 192.17 207.92 150.98 84.04 0.00 0.00 0.00 0.01 09:50:10 veth550ad57 16.94 18.80 4.50 182.80 0.00 0.00 0.00 0.01 09:50:10 veth6d73fc5 78.01 72.18 67.68 48.49 0.00 0.00 0.00 0.01 09:50:10 veth5957408 137.41 127.72 61.75 105.18 0.00 0.00 0.00 0.01 10:00:31 lo 36.94 36.94 170.91 170.91 0.00 0.00 0.00 0.00 10:00:31 ens3 3.99 3.18 10.31 1.02 0.00 0.00 0.00 0.00 10:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:31 br-0ffa3c57caec 23.67 26.13 33.99 147.76 0.00 0.00 0.00 0.00 10:00:31 veth97ddb48 12.73 11.72 83.95 55.91 0.00 0.00 0.00 0.01 10:00:31 vethcef968c 15.16 16.40 118.44 83.68 0.00 0.00 0.00 0.01 10:00:31 vetha896413 71.63 79.00 59.95 28.04 0.00 0.00 0.00 0.00 10:00:31 veth550ad57 31.91 34.37 34.95 264.16 0.00 0.00 0.00 0.02 10:00:31 veth6d73fc5 44.24 40.50 64.59 23.49 0.00 0.00 0.00 0.01 10:00:31 veth5957408 41.83 37.98 19.34 39.38 0.00 0.00 0.00 0.00 Average: lo 10.13 10.13 37.41 37.41 0.00 0.00 0.00 0.00 Average: ens3 100.41 72.18 650.80 364.90 0.00 0.00 0.00 0.00 Average: docker0 4.11 7.05 0.24 110.75 0.00 0.00 0.00 0.00 Average: br-0ffa3c57caec 5.90 6.50 13.67 28.03 0.00 0.00 0.00 0.00 Average: veth97ddb48 2.94 2.61 21.48 9.94 0.00 0.00 0.00 0.00 Average: vethcef968c 3.82 4.15 36.85 21.47 0.00 0.00 0.00 0.00 Average: vetha896413 74.26 80.30 56.90 34.20 0.00 0.00 0.00 0.00 Average: veth550ad57 7.06 7.69 5.79 64.26 0.00 0.00 0.00 0.01 Average: veth6d73fc5 35.91 33.18 33.13 19.85 0.00 0.00 0.00 0.00 Average: veth5957408 46.83 43.40 21.27 37.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2732) 03/18/26 _x86_64_ (8 CPU) 08:43:52 LINUX RESTART (8 CPU) 08:50:31 CPU %user %nice %system %iowait %steal %idle 09:00:31 all 46.20 0.00 1.64 0.03 0.09 52.03 09:00:31 0 44.61 0.00 1.75 0.02 0.09 53.53 09:00:31 1 48.06 0.00 1.87 0.03 0.10 49.94 09:00:31 2 47.70 0.00 1.56 0.01 0.10 50.63 09:00:31 3 45.46 0.00 1.47 0.03 0.09 52.95 09:00:31 4 47.14 0.00 1.72 0.01 0.10 51.04 09:00:31 5 42.30 0.00 1.69 0.01 0.09 55.92 09:00:31 6 47.98 0.00 1.56 0.17 0.10 50.20 09:00:31 7 46.32 0.00 1.52 0.01 0.10 52.06 09:10:03 all 97.11 0.00 2.63 0.00 0.16 0.10 09:10:03 0 97.14 0.00 2.61 0.00 0.16 0.09 09:10:03 1 97.07 0.00 2.70 0.00 0.15 0.09 09:10:03 2 97.06 0.00 2.67 0.00 0.15 0.12 09:10:03 3 97.16 0.00 2.57 0.00 0.16 0.12 09:10:03 4 97.16 0.00 2.57 0.00 0.16 0.12 09:10:03 5 97.12 0.00 2.62 0.00 0.16 0.10 09:10:03 6 97.06 0.00 2.69 0.00 0.15 0.10 09:10:03 7 97.08 0.00 2.66 0.00 0.16 0.10 09:20:07 all 46.13 0.00 3.78 0.60 0.10 49.39 09:20:07 0 43.91 0.00 3.34 0.47 0.10 52.18 09:20:07 1 48.72 0.00 4.24 0.44 0.10 46.49 09:20:07 2 45.26 0.00 3.64 0.61 0.10 50.38 09:20:07 3 44.62 0.00 3.58 0.62 0.10 51.08 09:20:07 4 46.10 0.00 4.26 0.61 0.10 48.93 09:20:07 5 47.94 0.00 3.72 0.85 0.11 47.38 09:20:07 6 45.43 0.00 3.58 0.52 0.11 50.36 09:20:07 7 47.07 0.00 3.90 0.65 0.10 48.28 09:30:02 all 18.63 0.02 2.90 0.57 0.08 77.79 09:30:02 0 16.80 0.01 2.92 0.87 0.08 79.33 09:30:02 1 19.02 0.02 3.46 0.79 0.08 76.63 09:30:02 2 20.06 0.05 3.39 0.42 0.09 75.99 09:30:02 3 18.67 0.03 2.50 0.39 0.08 78.33 09:30:02 4 18.88 0.03 2.77 0.70 0.08 77.55 09:30:02 5 17.83 0.02 2.44 0.54 0.07 79.10 09:30:02 6 21.38 0.03 2.96 0.28 0.08 75.27 09:30:02 7 16.46 0.03 2.78 0.56 0.08 80.09 09:40:31 all 8.40 0.00 1.17 0.03 0.07 90.33 09:40:31 0 8.10 0.00 1.14 0.09 0.06 90.61 09:40:31 1 8.92 0.00 1.26 0.02 0.07 89.72 09:40:31 2 7.78 0.00 1.18 0.02 0.07 90.94 09:40:31 3 8.20 0.00 1.03 0.02 0.06 90.69 09:40:31 4 9.47 0.00 1.18 0.03 0.07 89.25 09:40:31 5 7.79 0.00 1.23 0.04 0.07 90.86 09:40:31 6 8.81 0.00 1.21 0.03 0.07 89.87 09:40:31 7 8.11 0.00 1.15 0.02 0.06 90.65 09:50:10 all 7.46 0.00 1.65 0.08 0.08 90.72 09:50:10 0 6.92 0.00 1.76 0.10 0.08 91.14 09:50:10 1 7.86 0.00 1.84 0.08 0.09 90.13 09:50:10 2 7.80 0.01 1.78 0.08 0.09 90.24 09:50:10 3 8.34 0.01 1.61 0.23 0.08 89.74 09:50:10 4 7.14 0.00 1.52 0.03 0.08 91.23 09:50:10 5 7.52 0.01 1.57 0.04 0.08 90.78 09:50:10 6 7.15 0.01 1.66 0.04 0.08 91.05 09:50:10 7 6.91 0.00 1.48 0.06 0.08 91.47 10:00:31 all 9.23 0.00 2.25 0.06 0.09 88.36 10:00:31 0 8.11 0.00 2.41 0.06 0.09 89.32 10:00:31 1 10.25 0.00 2.19 0.03 0.10 87.42 10:00:31 2 9.79 0.00 2.39 0.03 0.10 87.69 10:00:31 3 9.28 0.00 2.13 0.03 0.09 88.46 10:00:31 4 9.56 0.00 2.35 0.05 0.10 87.94 10:00:31 5 9.59 0.01 2.25 0.11 0.10 87.94 10:00:31 6 8.30 0.01 2.11 0.12 0.09 89.36 10:00:31 7 8.94 0.00 2.17 0.06 0.09 88.74 Average: all 32.84 0.00 2.29 0.20 0.10 64.57 Average: 0 31.75 0.00 2.27 0.23 0.10 65.65 Average: 1 33.82 0.00 2.50 0.20 0.10 63.38 Average: 2 33.18 0.01 2.37 0.17 0.10 64.18 Average: 3 32.62 0.01 2.12 0.19 0.10 64.98 Average: 4 33.17 0.00 2.33 0.21 0.10 64.19 Average: 5 32.41 0.00 2.21 0.23 0.10 65.05 Average: 6 33.27 0.01 2.25 0.17 0.10 64.21 Average: 7 32.52 0.00 2.23 0.19 0.09 64.96