---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7317 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 845 14683 4 16563 30759 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:8d:26:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81824sec preferred_lft 81824sec inet6 fe80::f816:3eff:fe8d:26b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:98:fb:a0:5b:82 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::3898:fbff:fea0:5b82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7317) 07/09/26 _x86_64_ (8 CPU) 12:46:05 LINUX RESTART (8 CPU) 12:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:35 345.87 1.16 335.64 9.07 227.54 20207.38 17587.55 13:10:01 10.44 0.22 8.95 1.27 2.27 1586.93 661.44 13:20:20 200.18 0.13 192.12 7.93 17.29 33676.97 48743.33 13:30:15 29.24 0.11 28.03 1.09 3.53 2174.58 1297.02 13:40:01 41.87 0.13 15.31 26.42 3.18 1383.40 471399.34 13:50:25 24.46 0.14 22.26 2.05 16.22 3277.96 7986.22 14:00:16 10.38 0.23 9.62 0.52 14.92 1864.77 1054.48 Average: 96.57 0.31 89.37 6.89 41.56 9385.87 77275.11 12:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:35 11925628 23099148 9131312 27.79 508144 10094028 11142972 32.86 3092932 16497832 1668 13:10:01 13623068 25200728 7026488 21.38 515704 10463316 12928404 38.12 3240712 14628440 3728 13:20:20 3470468 22700376 9456500 28.78 598188 17733192 12103676 35.69 5858232 19867944 1768 13:30:15 242700 19139136 13010584 39.59 586000 17399740 17332556 51.11 5937036 22953648 1740 13:40:01 612748 18749764 13346044 40.61 585652 16703656 17744920 52.33 5885308 22642452 13680 13:50:25 441088 18046288 13995032 42.59 587044 16229336 18677616 55.08 5775932 22912464 11668 14:00:16 413340 17663040 14373756 43.74 587160 15883388 18967308 55.93 5717632 22999672 364 Average: 4389863 20656926 11477102 34.92 566842 14929522 15556779 45.88 5072541 20357493 4945 12:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:35 lo 1.97 1.97 0.98 0.98 0.00 0.00 0.00 0.00 13:00:35 ens3 384.58 247.33 1236.27 733.43 0.00 0.00 0.00 0.00 13:00:35 docker0 6.20 9.61 0.40 151.77 0.00 0.00 0.00 0.00 13:10:01 lo 6.71 6.71 1.09 1.09 0.00 0.00 0.00 0.00 13:10:01 ens3 117.20 70.32 90.37 182.35 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 13:20:20 ens3 265.70 191.55 1574.12 1561.64 0.00 0.00 0.00 0.00 13:20:20 docker0 15.51 31.04 0.91 574.95 0.00 0.00 0.00 0.00 13:20:20 br-dfc1c08e48d7 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:20:20 veth6ca03d2 2.91 2.75 1.55 0.40 0.00 0.00 0.00 0.00 13:20:20 vethb936115 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 veth3b28ef4 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:20:20 veth8f6f870 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 vethec5c449 2.65 2.87 0.39 1.55 0.00 0.00 0.00 0.00 13:30:15 lo 2.91 2.91 7.94 7.94 0.00 0.00 0.00 0.00 13:30:15 ens3 13.37 7.14 5.25 3.94 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 br-dfc1c08e48d7 1.59 1.48 7.55 0.42 0.00 0.00 0.00 0.00 13:30:15 veth6ca03d2 164.64 176.63 112.54 84.29 0.00 0.00 0.00 0.01 13:30:15 vethb936115 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 veth3b28ef4 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 veth8f6f870 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 13:30:15 veth586550a 98.99 92.12 68.82 48.25 0.00 0.00 0.00 0.01 13:30:15 veth5883195 80.83 74.88 37.32 65.83 0.00 0.00 0.00 0.01 13:40:01 lo 12.11 12.11 60.17 60.17 0.00 0.00 0.00 0.00 13:40:01 ens3 24.45 15.67 13.85 6.70 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 br-dfc1c08e48d7 8.68 8.90 50.93 16.49 0.00 0.00 0.00 0.00 13:40:01 veth6ca03d2 255.32 276.33 206.38 116.26 0.00 0.00 0.00 0.02 13:40:01 vethb936115 5.95 6.67 1.56 57.11 0.00 0.00 0.00 0.00 13:40:01 veth3b28ef4 3.63 3.64 41.70 12.09 0.00 0.00 0.00 0.00 13:40:01 veth8f6f870 2.37 2.17 12.03 4.18 0.00 0.00 0.00 0.00 13:40:01 veth586550a 99.73 91.45 88.63 63.55 0.00 0.00 0.00 0.01 13:40:01 veth5883195 184.07 171.08 83.18 145.73 0.00 0.00 0.00 0.01 13:50:25 lo 30.23 30.23 123.37 123.37 0.00 0.00 0.00 0.00 13:50:25 ens3 9.39 7.55 23.53 2.19 0.00 0.00 0.00 0.00 13:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:25 br-dfc1c08e48d7 26.98 31.66 22.99 124.81 0.00 0.00 0.00 0.00 13:50:25 veth6ca03d2 59.86 66.04 44.02 22.82 0.00 0.00 0.00 0.00 13:50:25 vethb936115 37.88 42.72 23.24 320.24 0.00 0.00 0.00 0.03 13:50:25 veth3b28ef4 19.55 18.97 197.29 48.34 0.00 0.00 0.00 0.02 13:50:25 veth8f6f870 11.51 12.29 48.13 52.06 0.00 0.00 0.00 0.00 13:50:25 veth586550a 34.43 31.00 59.51 16.99 0.00 0.00 0.00 0.00 13:50:25 veth5883195 37.76 34.65 15.99 29.18 0.00 0.00 0.00 0.00 14:00:16 lo 31.49 31.49 151.24 151.24 0.00 0.00 0.00 0.00 14:00:16 ens3 1.62 1.17 1.26 1.37 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 br-dfc1c08e48d7 27.06 32.03 32.71 120.39 0.00 0.00 0.00 0.00 14:00:16 veth6ca03d2 65.69 72.81 55.07 23.19 0.00 0.00 0.00 0.00 14:00:16 vethb936115 32.86 37.83 33.26 190.63 0.00 0.00 0.00 0.02 14:00:16 veth3b28ef4 11.46 10.28 71.77 9.03 0.00 0.00 0.00 0.01 14:00:16 veth8f6f870 8.60 10.48 9.40 71.68 0.00 0.00 0.00 0.01 14:00:16 veth586550a 48.72 44.07 80.97 29.51 0.00 0.00 0.00 0.01 14:00:16 veth5883195 30.93 27.78 14.10 27.86 0.00 0.00 0.00 0.00 Average: lo 12.43 12.43 49.51 49.51 0.00 0.00 0.00 0.00 Average: ens3 118.14 78.37 431.35 364.11 0.00 0.00 0.00 0.00 Average: docker0 3.19 5.98 0.19 106.97 0.00 0.00 0.00 0.00 Average: br-dfc1c08e48d7 9.29 10.70 16.22 37.89 0.00 0.00 0.00 0.00 Average: veth6ca03d2 77.65 84.19 59.36 34.94 0.00 0.00 0.00 0.00 Average: vethb936115 11.10 12.63 8.36 82.48 0.00 0.00 0.00 0.01 Average: veth3b28ef4 5.04 4.79 45.29 10.15 0.00 0.00 0.00 0.00 Average: veth8f6f870 3.34 3.67 10.18 18.48 0.00 0.00 0.00 0.00 Average: veth586550a 39.98 36.68 42.42 22.42 0.00 0.00 0.00 0.00 Average: veth5883195 47.18 43.62 21.29 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7317) 07/09/26 _x86_64_ (8 CPU) 12:46:05 LINUX RESTART (8 CPU) 12:50:22 CPU %user %nice %system %iowait %steal %idle 13:00:35 all 71.42 0.00 3.83 0.77 0.14 23.83 13:00:35 0 70.10 0.00 3.86 0.83 0.14 25.07 13:00:35 1 70.64 0.00 3.85 1.06 0.14 24.33 13:00:35 2 71.46 0.00 3.88 0.62 0.14 23.91 13:00:35 3 72.81 0.00 3.69 0.61 0.14 22.75 13:00:35 4 73.26 0.00 4.02 0.82 0.14 21.75 13:00:35 5 72.06 0.00 3.93 0.74 0.14 23.13 13:00:35 6 70.95 0.00 3.53 0.77 0.14 24.61 13:00:35 7 70.11 0.00 3.91 0.71 0.13 25.13 13:10:01 all 96.84 0.00 2.96 0.00 0.15 0.05 13:10:01 0 97.00 0.00 2.81 0.00 0.15 0.04 13:10:01 1 96.67 0.00 3.13 0.00 0.15 0.04 13:10:01 2 96.78 0.00 3.03 0.00 0.15 0.04 13:10:01 3 96.91 0.00 2.87 0.00 0.15 0.07 13:10:01 4 96.86 0.00 2.95 0.00 0.15 0.04 13:10:01 5 96.68 0.00 3.10 0.00 0.15 0.07 13:10:01 6 96.83 0.00 2.97 0.00 0.15 0.05 13:10:01 7 96.97 0.00 2.81 0.00 0.16 0.06 13:20:20 all 54.73 0.02 3.56 0.61 0.12 40.96 13:20:20 0 54.20 0.01 3.32 0.60 0.12 41.75 13:20:20 1 54.30 0.01 3.54 0.64 0.12 41.38 13:20:20 2 54.42 0.02 3.68 0.49 0.12 41.27 13:20:20 3 55.12 0.01 3.46 0.67 0.12 40.62 13:20:20 4 54.47 0.01 3.80 1.35 0.12 40.24 13:20:20 5 54.10 0.03 3.34 0.41 0.12 42.00 13:20:20 6 54.40 0.01 3.64 0.32 0.12 41.50 13:20:20 7 56.84 0.02 3.69 0.43 0.13 38.89 13:30:15 all 9.12 0.01 1.11 0.08 0.06 89.62 13:30:15 0 8.86 0.02 1.07 0.04 0.06 89.96 13:30:15 1 9.01 0.01 1.16 0.30 0.06 89.46 13:30:15 2 8.99 0.01 1.17 0.05 0.06 89.73 13:30:15 3 9.70 0.01 1.21 0.13 0.06 88.89 13:30:15 4 8.41 0.00 1.03 0.02 0.06 90.49 13:30:15 5 9.32 0.00 1.14 0.02 0.06 89.46 13:30:15 6 8.80 0.00 1.03 0.04 0.06 90.07 13:30:15 7 9.89 0.01 1.10 0.02 0.06 88.92 13:40:01 all 6.26 0.00 1.29 0.19 0.08 92.17 13:40:01 0 5.05 0.00 1.21 0.30 0.07 93.36 13:40:01 1 7.20 0.00 1.33 0.15 0.08 91.23 13:40:01 2 6.25 0.00 1.38 0.21 0.08 92.08 13:40:01 3 6.31 0.00 1.35 0.13 0.08 92.12 13:40:01 4 6.18 0.00 1.17 0.33 0.07 92.26 13:40:01 5 6.09 0.00 1.39 0.11 0.08 92.32 13:40:01 6 5.80 0.01 1.28 0.18 0.08 92.66 13:40:01 7 7.20 0.01 1.22 0.13 0.08 91.36 13:50:25 all 8.76 0.01 1.87 0.11 0.09 89.17 13:50:25 0 8.15 0.01 1.86 0.10 0.09 89.80 13:50:25 1 10.02 0.01 2.02 0.15 0.09 87.71 13:50:25 2 9.17 0.00 2.03 0.20 0.09 88.51 13:50:25 3 8.90 0.01 1.90 0.14 0.09 88.97 13:50:25 4 8.80 0.00 1.80 0.08 0.08 89.23 13:50:25 5 8.44 0.00 1.85 0.08 0.08 89.54 13:50:25 6 8.46 0.01 1.71 0.06 0.08 89.69 13:50:25 7 8.16 0.00 1.79 0.06 0.08 89.90 14:00:16 all 7.40 0.00 1.69 0.04 0.08 90.80 14:00:16 0 6.23 0.00 1.73 0.05 0.09 91.91 14:00:16 1 9.13 0.00 1.92 0.05 0.09 88.82 14:00:16 2 7.85 0.00 1.74 0.03 0.08 90.30 14:00:16 3 7.35 0.00 1.70 0.03 0.08 90.84 14:00:16 4 7.54 0.00 1.63 0.05 0.09 90.69 14:00:16 5 6.74 0.00 1.56 0.03 0.08 91.59 14:00:16 6 7.24 0.00 1.65 0.03 0.08 91.00 14:00:16 7 7.09 0.00 1.58 0.03 0.07 91.23 Average: all 36.20 0.00 2.34 0.26 0.10 61.09 Average: 0 35.47 0.01 2.28 0.28 0.10 61.86 Average: 1 36.55 0.00 2.43 0.34 0.10 60.57 Average: 2 36.25 0.00 2.43 0.23 0.10 60.99 Average: 3 36.57 0.00 2.32 0.25 0.10 60.75 Average: 4 36.33 0.00 2.36 0.39 0.10 60.83 Average: 5 36.05 0.00 2.34 0.20 0.10 61.30 Average: 6 35.92 0.00 2.27 0.20 0.10 61.51 Average: 7 36.44 0.01 2.31 0.20 0.10 60.94