---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16432 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 712K 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 886 23291 0 7989 30825 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:cf:58:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fecf:5816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:b1:81:c8 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::42:38ff:feb1:81c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16432) 11/29/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 173.30 28.86 144.44 2525.85 82902.05 23:13:01 754.07 5.20 748.88 474.19 258368.41 23:14:01 25.41 6.88 18.53 1268.32 1292.45 23:15:01 224.63 0.63 224.00 33.59 39403.57 23:16:01 6.63 0.00 6.63 0.00 186.50 23:17:01 63.44 1.43 62.01 98.38 1393.37 Average: 207.92 7.17 200.75 733.39 63924.39 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27309592 31479964 5629628 17.09 87856 4341288 3145072 9.25 1107252 4120688 2586224 23:13:01 22789112 30039592 10150108 30.81 162700 7157228 8076612 23.76 2821444 6661380 13632 23:14:01 22308584 29625364 10630636 32.27 168220 7215088 8912032 26.22 3296392 6652804 11788 23:15:01 21646780 29515584 11292440 34.28 197464 7682956 9030900 26.57 3805724 6744744 2232 23:16:01 21611504 29481448 11327716 34.39 197596 7683988 9063776 26.67 3842736 6743000 172 23:17:01 23879052 31589308 9060168 27.51 198936 7518796 1643896 4.84 1844532 6552764 27980 Average: 23257437 30288543 9681783 29.39 168795 6933224 6645381 19.55 2786347 6245897 440338 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 883.49 511.88 25641.51 46.24 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 13.40 13.40 1.26 1.26 0.00 0.00 0.00 0.00 23:13:01 vethfa67e30 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 523.35 264.79 17432.44 23.75 0.00 0.00 0.00 0.00 23:13:01 veth89a89f4 0.53 0.73 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 veth64e1d08 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 vethfa67e30 0.42 0.43 0.05 0.98 0.00 0.00 0.00 0.00 23:14:01 ens3 9.30 5.72 127.52 1.13 0.00 0.00 0.00 0.00 23:14:01 veth89a89f4 4.28 5.53 0.71 0.55 0.00 0.00 0.00 0.00 23:14:01 veth64e1d08 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethfa67e30 0.52 0.57 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 ens3 92.53 56.54 2145.37 6.03 0.00 0.00 0.00 0.00 23:15:01 veth89a89f4 3.22 4.73 0.53 0.36 0.00 0.00 0.00 0.00 23:15:01 veth64e1d08 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethfa67e30 0.55 0.55 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 ens3 1.78 1.55 0.50 0.78 0.00 0.00 0.00 0.00 23:16:01 veth89a89f4 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 veth64e1d08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 48.21 42.54 72.61 20.98 0.00 0.00 0.00 0.00 23:17:01 docker0 39.48 70.00 3.76 1426.48 0.00 0.00 0.00 0.00 23:17:01 lo 27.43 27.43 2.46 2.46 0.00 0.00 0.00 0.00 Average: ens3 259.78 147.17 7569.99 16.49 0.00 0.00 0.00 0.00 Average: docker0 6.58 11.67 0.63 237.75 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16432) 11/29/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.77 0.00 2.42 1.82 0.05 82.94 23:12:01 0 4.56 0.00 1.70 0.23 0.03 93.47 23:12:01 1 22.17 0.00 2.63 0.85 0.12 74.23 23:12:01 2 11.91 0.00 2.84 0.37 0.05 84.83 23:12:01 3 15.30 0.00 2.46 0.35 0.05 81.84 23:12:01 4 27.77 0.00 3.39 0.85 0.05 67.94 23:12:01 5 3.34 0.00 2.70 11.64 0.05 82.27 23:12:01 6 9.01 0.00 1.79 0.13 0.07 89.00 23:12:01 7 8.05 0.00 1.89 0.13 0.03 89.89 23:13:01 all 32.91 0.00 8.35 5.37 0.10 53.27 23:13:01 0 30.05 0.00 8.33 3.39 0.08 58.15 23:13:01 1 34.62 0.00 8.20 11.26 0.10 45.81 23:13:01 2 32.77 0.00 8.25 1.90 0.08 56.99 23:13:01 3 34.74 0.00 8.07 1.21 0.08 55.90 23:13:01 4 34.09 0.00 9.78 16.33 0.14 39.66 23:13:01 5 33.09 0.00 8.36 4.94 0.10 53.51 23:13:01 6 35.55 0.00 7.72 2.34 0.10 54.28 23:13:01 7 28.40 0.00 8.11 1.61 0.08 61.80 23:14:01 all 7.24 0.00 0.71 0.10 0.06 91.90 23:14:01 0 7.70 0.00 0.79 0.17 0.07 91.28 23:14:01 1 6.47 0.00 0.57 0.38 0.05 92.53 23:14:01 2 8.65 0.00 0.94 0.07 0.07 90.28 23:14:01 3 10.26 0.00 0.88 0.02 0.05 88.79 23:14:01 4 4.90 0.00 0.57 0.03 0.05 94.45 23:14:01 5 6.86 0.00 0.60 0.05 0.05 92.43 23:14:01 6 7.76 0.00 0.83 0.03 0.07 91.30 23:14:01 7 5.23 0.00 0.47 0.05 0.05 94.20 23:15:01 all 9.05 0.00 2.15 1.01 0.07 87.72 23:15:01 0 9.21 0.00 1.96 1.35 0.07 87.41 23:15:01 1 9.08 0.00 3.59 4.12 0.10 83.10 23:15:01 2 8.57 0.00 2.15 0.52 0.10 88.66 23:15:01 3 8.86 0.00 2.18 0.15 0.07 88.75 23:15:01 4 10.50 0.00 1.49 0.03 0.03 87.94 23:15:01 5 11.50 0.00 2.22 1.29 0.08 84.90 23:15:01 6 6.65 0.00 1.84 0.52 0.08 90.90 23:15:01 7 8.06 0.00 1.75 0.08 0.05 90.05 23:16:01 all 3.76 0.00 0.36 0.02 0.06 95.80 23:16:01 0 3.15 0.00 0.22 0.00 0.07 96.56 23:16:01 1 4.14 0.00 0.28 0.02 0.05 95.51 23:16:01 2 5.46 0.00 0.48 0.02 0.07 93.97 23:16:01 3 3.04 0.00 0.37 0.00 0.08 96.51 23:16:01 4 4.95 0.00 0.40 0.02 0.03 94.60 23:16:01 5 3.29 0.00 0.43 0.00 0.05 96.23 23:16:01 6 2.31 0.00 0.58 0.12 0.07 96.93 23:16:01 7 3.75 0.00 0.15 0.00 0.05 96.06 23:17:01 all 4.39 0.00 0.81 0.13 0.04 94.62 23:17:01 0 5.01 0.00 0.92 0.03 0.05 93.99 23:17:01 1 1.87 0.00 0.70 0.03 0.03 97.36 23:17:01 2 1.65 0.00 0.94 0.05 0.05 97.31 23:17:01 3 4.07 0.00 0.93 0.07 0.03 94.89 23:17:01 4 15.15 0.00 1.04 0.07 0.07 83.68 23:17:01 5 1.39 0.00 0.67 0.13 0.03 97.78 23:17:01 6 3.51 0.00 0.57 0.07 0.05 95.81 23:17:01 7 2.52 0.00 0.68 0.61 0.03 96.15 Average: all 11.64 0.00 2.45 1.40 0.06 84.44 Average: 0 9.91 0.00 2.31 0.86 0.06 86.86 Average: 1 13.01 0.00 2.65 2.76 0.08 81.50 Average: 2 11.47 0.00 2.59 0.49 0.07 85.38 Average: 3 12.68 0.00 2.47 0.30 0.06 84.49 Average: 4 16.19 0.00 2.76 2.86 0.06 78.13 Average: 5 9.87 0.00 2.48 3.00 0.06 84.59 Average: 6 10.76 0.00 2.22 0.53 0.07 86.42 Average: 7 9.27 0.00 2.15 0.41 0.05 88.12