---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31725 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 23244 0 8042 30832 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:8a:1f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe8a:1f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b0:7c:96 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::42:8dff:feb0:7c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31725) 07/30/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 178.38 23.37 155.01 2337.23 90626.54 08:06:01 737.26 5.58 731.68 473.65 245007.83 08:07:01 14.68 0.03 14.65 4.00 702.17 08:08:01 234.31 0.35 233.96 32.53 34403.20 08:09:01 9.60 0.00 9.60 0.00 387.94 08:10:01 18.31 0.02 18.30 4.27 426.06 Average: 198.81 4.84 193.97 470.08 61843.99 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29007724 31600684 3931496 11.94 80424 2802404 2153284 6.34 951508 2627372 1020012 08:06:01 23112496 30482020 9826724 29.83 163736 7271524 7425900 21.85 2344876 6810868 896 08:07:01 22324904 29722212 10614316 32.22 168528 7291744 8589496 25.27 3171500 6754148 8200 08:08:01 21542932 29465644 11396288 34.60 207632 7726952 8914332 26.23 3521064 7126808 4772 08:09:01 21427624 29355324 11511596 34.95 207724 7731276 9041508 26.60 3634884 7125832 664 08:10:01 21992120 29874768 10947100 33.23 207916 7693184 7196708 21.17 3138176 7079216 296 Average: 23234633 30083442 9704587 29.46 172660 6752847 7220205 21.24 2793668 6254041 172473 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 10.85 10.85 1.03 1.03 0.00 0.00 0.00 0.00 08:05:01 ens3 509.59 320.57 11093.42 32.12 0.00 0.00 0.00 0.00 08:06:01 vethce5343a 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth8910ce2 20.00 26.86 1.65 312.96 0.00 0.00 0.00 0.03 08:06:01 veth3558b50 1.68 1.73 0.17 0.18 0.00 0.00 0.00 0.00 08:07:01 vethce5343a 0.40 0.45 0.05 0.99 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth8910ce2 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 veth3558b50 16.71 13.85 2.00 2.09 0.00 0.00 0.00 0.00 08:08:01 vethce5343a 0.55 0.65 0.05 1.21 0.00 0.00 0.00 0.00 08:08:01 docker0 51.44 105.42 4.28 1380.10 0.00 0.00 0.00 0.00 08:08:01 veth8910ce2 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 veth3558b50 17.71 13.30 11.91 5.31 0.00 0.00 0.00 0.00 08:09:01 vethce5343a 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth8910ce2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth3558b50 28.71 24.38 6.75 4.67 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth3558b50 23.48 17.83 1.85 2.43 0.00 0.00 0.00 0.00 08:10:01 lo 28.16 28.16 2.52 2.52 0.00 0.00 0.00 0.00 08:10:01 br-b25e7d5cfc34 21.18 27.50 1.46 313.01 0.00 0.00 0.00 0.00 Average: docker0 8.60 17.62 0.72 230.65 0.00 0.00 0.00 0.00 Average: veth3558b50 14.76 11.88 3.79 2.45 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-b25e7d5cfc34 3.54 4.60 0.24 52.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31725) 07/30/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.88 0.00 1.34 2.24 0.04 85.50 08:05:01 0 5.48 0.00 1.32 0.10 0.03 93.07 08:05:01 1 2.89 0.00 1.07 0.03 0.02 95.99 08:05:01 2 1.73 0.00 1.00 10.61 0.03 86.62 08:05:01 3 1.70 0.00 0.53 0.02 0.02 97.73 08:05:01 4 1.75 0.00 0.71 1.05 0.03 96.45 08:05:01 5 1.73 0.00 0.58 3.53 0.02 94.14 08:05:01 6 42.30 0.00 3.16 1.73 0.08 52.73 08:05:01 7 29.39 0.00 2.34 0.83 0.05 67.39 08:06:01 all 30.55 0.00 9.52 6.54 0.12 53.26 08:06:01 0 28.59 0.00 10.81 10.30 0.12 50.18 08:06:01 1 32.83 0.00 8.58 1.81 0.15 56.63 08:06:01 2 29.21 0.00 10.42 14.10 0.12 46.15 08:06:01 3 30.52 0.00 8.01 5.78 0.10 55.58 08:06:01 4 27.95 0.00 9.03 9.39 0.12 53.51 08:06:01 5 31.12 0.00 10.53 3.16 0.12 55.08 08:06:01 6 30.93 0.00 8.92 4.00 0.12 56.03 08:06:01 7 33.29 0.00 9.88 3.83 0.10 52.91 08:07:01 all 15.42 0.00 1.29 0.04 0.06 83.20 08:07:01 0 14.02 0.00 1.20 0.05 0.07 84.66 08:07:01 1 18.46 0.00 1.44 0.02 0.07 80.01 08:07:01 2 15.07 0.00 1.40 0.00 0.07 83.46 08:07:01 3 16.16 0.00 1.24 0.00 0.05 82.55 08:07:01 4 10.71 0.00 1.14 0.02 0.07 88.07 08:07:01 5 15.53 0.00 1.16 0.02 0.05 83.25 08:07:01 6 15.34 0.00 1.18 0.18 0.05 83.24 08:07:01 7 18.07 0.00 1.49 0.03 0.07 80.34 08:08:01 all 13.73 0.00 3.10 1.26 0.09 81.82 08:08:01 0 9.26 0.00 2.19 0.07 0.08 88.39 08:08:01 1 12.64 0.00 3.27 4.57 0.12 79.41 08:08:01 2 17.42 0.00 3.88 0.45 0.10 78.15 08:08:01 3 13.15 0.00 2.75 0.12 0.08 83.90 08:08:01 4 16.23 0.00 3.64 1.89 0.08 78.15 08:08:01 5 11.53 0.00 2.67 0.64 0.07 85.10 08:08:01 6 18.70 0.00 3.07 1.61 0.10 76.52 08:08:01 7 10.92 0.00 3.42 0.72 0.08 84.86 08:09:01 all 4.80 0.00 0.73 0.03 0.06 94.38 08:09:01 0 5.54 0.00 0.70 0.00 0.05 93.70 08:09:01 1 4.57 0.00 0.99 0.13 0.05 94.26 08:09:01 2 3.72 0.00 0.47 0.02 0.07 95.72 08:09:01 3 5.22 0.00 0.62 0.00 0.05 94.12 08:09:01 4 4.43 0.00 1.20 0.02 0.07 94.29 08:09:01 5 5.18 0.00 0.74 0.05 0.07 93.97 08:09:01 6 5.58 0.00 0.59 0.02 0.07 93.75 08:09:01 7 4.15 0.00 0.48 0.03 0.07 95.27 08:10:01 all 1.97 0.00 0.60 0.04 0.04 97.34 08:10:01 0 1.76 0.00 0.64 0.00 0.03 97.57 08:10:01 1 2.51 0.00 0.60 0.20 0.05 96.64 08:10:01 2 1.35 0.00 0.47 0.02 0.03 98.13 08:10:01 3 1.80 0.00 0.52 0.02 0.03 97.63 08:10:01 4 3.13 0.00 0.56 0.00 0.05 96.26 08:10:01 5 2.37 0.00 0.75 0.02 0.05 96.81 08:10:01 6 1.44 0.00 0.67 0.05 0.05 97.79 08:10:01 7 1.45 0.00 0.64 0.03 0.05 97.83 Average: all 12.87 0.00 2.75 1.68 0.07 82.63 Average: 0 10.75 0.00 2.80 1.74 0.06 84.65 Average: 1 12.30 0.00 2.65 1.13 0.08 83.84 Average: 2 11.42 0.00 2.93 4.17 0.07 81.41 Average: 3 11.45 0.00 2.28 0.99 0.06 85.23 Average: 4 10.66 0.00 2.70 2.04 0.07 84.53 Average: 5 11.23 0.00 2.73 1.23 0.06 84.75 Average: 6 18.97 0.00 2.92 1.26 0.08 76.78 Average: 7 16.16 0.00 3.03 0.91 0.07 79.83