---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1057 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 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 1025 12632 4 18434 30599 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:3e:d3:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81089sec preferred_lft 81089sec inet6 fe80::f816:3eff:fe3e:d33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:02:2f:6b:0b:d2 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::2002:2fff:fe6b:bd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1057) 03/02/26 _x86_64_ (8 CPU) 15:10:49 LINUX RESTART (8 CPU) 15:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:15 16.19 0.73 14.52 0.94 22.11 4138.00 2743.63 15:40:00 26.36 0.27 23.33 2.76 39.13 7250.78 89477.59 15:50:09 456.17 0.47 445.35 10.36 7.48 47973.62 75494.29 16:00:09 222.73 0.13 212.76 9.85 12.63 23014.28 32831.43 16:10:15 8.62 0.29 8.00 0.33 6.00 398.20 315.13 16:20:09 25.64 0.17 23.36 2.11 18.75 3431.19 9093.78 16:30:16 12.20 0.07 11.51 0.62 1.65 2382.65 1982.56 Average: 110.61 0.30 106.45 3.86 15.25 12734.54 30102.85 15:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:15 21546692 25806776 6494608 19.76 170232 4274668 9640424 28.43 909920 9897332 932 15:40:00 22540192 28737088 3558280 10.83 181040 6142484 3429836 10.11 1221680 8509360 8 15:50:09 9702100 27447916 4761252 14.49 538688 16425996 3821296 11.27 6250828 15310000 892384 16:00:09 256124 22321604 9818644 29.88 613864 20447116 13521552 39.87 7804128 21007024 344 16:10:15 273840 21344508 10796120 32.85 595028 19488340 14505676 42.78 7372568 21439136 2040 16:20:09 403112 20636520 11386924 34.65 590904 18784444 15585732 45.96 7330772 21320144 36712 16:30:16 382812 20269948 11778584 35.84 589844 18425116 15850240 46.74 7253464 21419228 12316 Average: 7872125 23794909 8370630 25.47 468514 14855452 10907822 32.17 5449051 16986032 134962 15:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:15 lo 5.86 5.86 1.76 1.76 0.00 0.00 0.00 0.00 15:30:15 ens3 153.01 112.78 408.02 374.47 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 2.30 2.30 0.27 0.27 0.00 0.00 0.00 0.00 15:40:00 ens3 13.33 11.14 200.51 2.32 0.00 0.00 0.00 0.00 15:40:00 docker0 2.28 2.93 0.12 72.75 0.00 0.00 0.00 0.00 15:50:09 lo 0.91 0.91 0.20 0.20 0.00 0.00 0.00 0.00 15:50:09 ens3 302.14 216.58 2988.05 2973.41 0.00 0.00 0.00 0.00 15:50:09 docker0 19.44 36.01 1.14 648.07 0.00 0.00 0.00 0.00 16:00:09 lo 0.83 0.83 0.14 0.14 0.00 0.00 0.00 0.00 16:00:09 ens3 189.46 148.90 1275.97 621.47 0.00 0.00 0.00 0.00 16:00:09 docker0 11.47 16.42 0.65 213.84 0.00 0.00 0.00 0.00 16:00:09 br-bf37735c0a76 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 16:00:09 vethf322176 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:09 vethb6c86b0 8.38 8.57 4.92 1.54 0.00 0.00 0.00 0.00 16:00:09 veth84f27e3 0.30 0.33 0.03 0.12 0.00 0.00 0.00 0.00 16:00:09 veth216732e 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:09 veth3e0dbc6 3.01 2.79 0.48 1.15 0.00 0.00 0.00 0.00 16:00:09 veth4a6e9d2 0.07 0.13 0.02 0.03 0.00 0.00 0.00 0.00 16:00:09 veth7d0ab15 0.97 0.83 0.13 0.93 0.00 0.00 0.00 0.00 16:10:15 lo 6.66 6.66 29.70 29.70 0.00 0.00 0.00 0.00 16:10:15 ens3 18.08 11.35 6.52 6.58 0.00 0.00 0.00 0.00 16:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 br-bf37735c0a76 3.57 3.46 29.02 0.80 0.00 0.00 0.00 0.00 16:10:15 vethf322176 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 vethb6c86b0 281.31 302.66 212.72 142.84 0.00 0.00 0.00 0.02 16:10:15 veth84f27e3 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:10:15 veth216732e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:15 veth3e0dbc6 134.52 124.65 106.67 70.62 0.00 0.00 0.00 0.01 16:10:15 veth7d0ab15 175.97 163.88 80.82 146.16 0.00 0.00 0.00 0.01 16:20:09 lo 19.64 19.64 64.57 64.57 0.00 0.00 0.00 0.00 16:20:09 ens3 11.01 9.47 28.28 2.04 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 br-bf37735c0a76 16.96 19.09 33.75 59.07 0.00 0.00 0.00 0.00 16:20:09 vethf322176 15.54 17.05 189.23 92.69 0.00 0.00 0.00 0.02 16:20:09 vethb6c86b0 155.98 169.37 120.98 65.94 0.00 0.00 0.00 0.01 16:20:09 veth84f27e3 9.44 7.94 92.25 25.80 0.00 0.00 0.00 0.01 16:20:09 veth216732e 23.18 25.29 6.93 246.56 0.00 0.00 0.00 0.02 16:20:09 veth3e0dbc6 68.59 63.10 71.84 42.84 0.00 0.00 0.00 0.01 16:20:09 veth7d0ab15 108.29 100.43 48.25 80.72 0.00 0.00 0.00 0.01 16:30:16 lo 34.59 34.59 164.54 164.54 0.00 0.00 0.00 0.00 16:30:16 ens3 1.69 1.46 3.56 0.61 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:16 br-bf37735c0a76 29.51 32.37 33.21 136.48 0.00 0.00 0.00 0.00 16:30:16 vethf322176 11.57 12.31 69.82 57.85 0.00 0.00 0.00 0.01 16:30:16 vethb6c86b0 70.77 78.30 59.15 27.79 0.00 0.00 0.00 0.00 16:30:16 veth84f27e3 10.64 9.94 58.28 43.11 0.00 0.00 0.00 0.00 16:30:16 veth216732e 35.58 38.48 33.98 204.51 0.00 0.00 0.00 0.02 16:30:16 veth3e0dbc6 43.30 39.60 51.84 23.65 0.00 0.00 0.00 0.00 16:30:16 veth7d0ab15 41.67 37.76 19.16 38.18 0.00 0.00 0.00 0.00 Average: lo 10.14 10.14 37.51 37.51 0.00 0.00 0.00 0.00 Average: ens3 99.02 73.54 707.44 575.33 0.00 0.00 0.00 0.00 Average: docker0 4.78 7.98 0.28 134.70 0.00 0.00 0.00 0.00 Average: br-bf37735c0a76 7.21 7.90 13.76 28.17 0.00 0.00 0.00 0.00 Average: vethf322176 3.87 4.21 36.84 21.46 0.00 0.00 0.00 0.00 Average: vethb6c86b0 74.07 80.16 57.05 34.17 0.00 0.00 0.00 0.00 Average: veth84f27e3 2.97 2.63 21.47 9.94 0.00 0.00 0.00 0.00 Average: veth216732e 8.42 9.15 5.88 64.39 0.00 0.00 0.00 0.01 Average: veth3e0dbc6 35.79 33.03 33.11 19.83 0.00 0.00 0.00 0.00 Average: veth7d0ab15 46.86 43.42 21.27 38.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1057) 03/02/26 _x86_64_ (8 CPU) 15:10:49 LINUX RESTART (8 CPU) 15:20:15 CPU %user %nice %system %iowait %steal %idle 15:30:15 all 63.16 0.00 1.92 0.11 0.12 34.68 15:30:15 0 61.46 0.00 1.93 0.01 0.11 36.49 15:30:15 1 63.27 0.00 2.04 0.40 0.11 34.18 15:30:15 2 63.07 0.00 1.93 0.25 0.12 34.64 15:30:15 3 63.69 0.00 1.89 0.01 0.12 34.30 15:30:15 4 64.30 0.00 1.82 0.13 0.12 33.64 15:30:15 5 63.36 0.00 1.97 0.08 0.12 34.47 15:30:15 6 61.32 0.00 1.73 0.00 0.12 36.84 15:30:15 7 64.85 0.00 2.09 0.03 0.12 32.92 15:40:00 all 92.28 0.00 2.71 0.17 0.14 4.70 15:40:00 0 91.85 0.00 2.78 0.31 0.14 4.92 15:40:00 1 92.54 0.00 2.59 0.31 0.14 4.42 15:40:00 2 93.05 0.00 2.67 0.06 0.14 4.09 15:40:00 3 92.19 0.00 2.65 0.05 0.14 4.97 15:40:00 4 91.99 0.00 3.03 0.08 0.14 4.77 15:40:00 5 92.44 0.00 2.63 0.28 0.14 4.50 15:40:00 6 92.19 0.00 2.67 0.18 0.14 4.83 15:40:00 7 92.00 0.00 2.68 0.08 0.13 5.11 15:50:09 all 17.66 0.00 3.69 1.57 0.07 77.01 15:50:09 0 16.79 0.00 3.00 1.62 0.06 78.53 15:50:09 1 15.28 0.00 3.52 1.53 0.07 79.61 15:50:09 2 18.80 0.00 3.98 1.15 0.07 75.99 15:50:09 3 17.93 0.00 4.44 1.45 0.07 76.10 15:50:09 4 20.43 0.00 4.18 2.43 0.08 72.88 15:50:09 5 18.53 0.00 3.66 1.06 0.07 76.68 15:50:09 6 18.03 0.00 3.86 1.91 0.07 76.13 15:50:09 7 15.48 0.00 2.88 1.39 0.07 80.18 16:00:09 all 16.97 0.02 2.06 0.83 0.07 80.05 16:00:09 0 16.47 0.02 1.73 0.87 0.07 80.83 16:00:09 1 16.36 0.01 2.44 0.98 0.07 80.14 16:00:09 2 19.38 0.01 2.05 0.83 0.07 77.65 16:00:09 3 16.12 0.03 1.95 1.01 0.07 80.82 16:00:09 4 15.99 0.02 1.84 0.98 0.06 81.12 16:00:09 5 20.43 0.02 2.21 0.49 0.07 76.79 16:00:09 6 14.37 0.03 1.92 0.79 0.07 82.82 16:00:09 7 16.61 0.03 2.33 0.68 0.07 80.28 16:10:15 all 7.56 0.00 1.00 0.03 0.07 91.34 16:10:15 0 5.68 0.00 0.83 0.02 0.06 93.41 16:10:15 1 8.05 0.00 1.20 0.04 0.07 90.64 16:10:15 2 7.97 0.00 1.10 0.01 0.07 90.85 16:10:15 3 7.79 0.00 1.04 0.07 0.06 91.03 16:10:15 4 7.45 0.00 0.95 0.02 0.06 91.52 16:10:15 5 9.21 0.00 0.97 0.05 0.06 89.71 16:10:15 6 8.17 0.00 0.98 0.04 0.07 90.75 16:10:15 7 6.14 0.00 0.97 0.02 0.07 92.80 16:20:09 all 7.33 0.01 1.54 0.15 0.08 90.89 16:20:09 0 6.89 0.00 1.50 0.22 0.09 91.31 16:20:09 1 7.65 0.01 1.76 0.08 0.08 90.42 16:20:09 2 7.62 0.01 1.65 0.12 0.09 90.51 16:20:09 3 7.07 0.01 1.53 0.12 0.08 91.20 16:20:09 4 7.16 0.01 1.60 0.20 0.09 90.95 16:20:09 5 6.79 0.01 1.43 0.18 0.07 91.51 16:20:09 6 8.02 0.00 1.36 0.13 0.08 90.41 16:20:09 7 7.45 0.01 1.48 0.17 0.08 90.81 16:30:16 all 8.00 0.00 1.86 0.98 0.10 89.06 16:30:16 0 7.81 0.00 1.98 0.52 0.10 89.59 16:30:16 1 8.24 0.00 1.96 0.35 0.10 89.34 16:30:16 2 8.24 0.00 2.02 2.01 0.10 87.62 16:30:16 3 9.01 0.00 1.85 2.05 0.10 87.00 16:30:16 4 7.94 0.00 1.78 0.53 0.10 89.65 16:30:16 5 8.15 0.00 1.74 1.07 0.11 88.93 16:30:16 6 6.74 0.00 1.71 0.26 0.09 91.19 16:30:16 7 7.86 0.00 1.86 1.04 0.11 89.13 Average: all 30.23 0.00 2.11 0.55 0.09 67.01 Average: 0 29.34 0.00 1.96 0.51 0.09 68.08 Average: 1 30.00 0.00 2.21 0.53 0.09 67.15 Average: 2 30.97 0.00 2.20 0.64 0.09 66.09 Average: 3 30.35 0.01 2.19 0.68 0.09 66.67 Average: 4 30.56 0.00 2.17 0.63 0.09 66.54 Average: 5 31.08 0.00 2.09 0.46 0.09 66.27 Average: 6 29.64 0.00 2.03 0.48 0.09 67.76 Average: 7 29.87 0.01 2.04 0.49 0.09 67.50