---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3176 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 12G 144G 8% / 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 1983 26183 0 3999 29727 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:13:d8:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe13:d8ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3a:22:e0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3176) 06/27/26 _x86_64_ (8 CPU) 22:16:51 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 377.37 73.83 303.55 5301.30 62646.45 22:19:01 172.27 34.53 137.74 1790.63 53990.33 22:20:01 142.29 13.31 128.98 802.67 40884.25 22:21:01 38.11 2.22 35.89 100.25 35743.78 22:22:01 19.00 0.17 18.83 3.07 23522.08 22:23:01 38.06 2.57 35.49 67.99 46483.32 Average: 131.19 21.10 110.09 1344.43 43878.89 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30335888 31687476 2603332 7.90 50348 1623320 1400616 4.12 854792 1483728 49856 22:19:01 28848492 31317724 4090728 12.42 82132 2677028 1722304 5.07 1264044 2494648 214808 22:20:01 27353664 30481848 5585556 16.96 93312 3308588 2405952 7.08 2292932 2927432 318440 22:21:01 26223200 29426488 6716020 20.39 95008 3379808 3296876 9.70 3384048 2958816 456 22:22:01 26814900 30048924 6124320 18.59 95596 3409152 3546368 10.43 2771528 2978072 524 22:23:01 26877480 30513072 6061740 18.40 95876 3803664 2394332 7.04 2706492 2974296 188 Average: 27742271 30579255 5196949 15.78 85379 3033593 2461075 7.24 2212306 2636165 97379 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:18:01 ens3 345.27 239.95 968.91 71.67 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 22:19:01 ens3 593.15 348.99 11714.77 39.90 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 38.08 38.08 4.51 4.51 0.00 0.00 0.00 0.00 22:20:01 ens3 675.14 551.12 4701.15 132.67 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 2.33 2.33 3.74 3.74 0.00 0.00 0.00 0.00 22:21:01 ens3 259.87 208.78 1126.40 61.04 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 23.50 23.50 6.40 6.40 0.00 0.00 0.00 0.00 22:22:01 ens3 354.06 281.82 535.51 98.18 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 360.94 230.76 409.28 432.55 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.14 11.14 2.49 2.49 0.00 0.00 0.00 0.00 Average: ens3 431.40 310.24 3242.60 139.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3176) 06/27/26 _x86_64_ (8 CPU) 22:16:51 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 6.49 0.00 1.01 3.68 0.03 88.79 22:18:01 0 4.22 0.00 0.38 1.34 0.02 94.04 22:18:01 1 6.43 0.00 0.63 0.32 0.02 92.60 22:18:01 2 6.91 0.00 0.80 0.43 0.05 91.81 22:18:01 3 3.61 0.00 0.99 0.70 0.05 94.66 22:18:01 4 13.65 0.00 1.14 0.35 0.03 84.83 22:18:01 5 4.34 0.00 0.43 10.61 0.03 84.58 22:18:01 6 5.27 0.00 1.89 10.70 0.03 82.11 22:18:01 7 7.51 0.00 1.74 5.00 0.03 85.71 22:19:01 all 12.30 0.00 0.97 2.50 0.04 84.19 22:19:01 0 13.04 0.00 0.93 0.70 0.05 85.28 22:19:01 1 33.51 0.00 1.58 1.48 0.07 63.36 22:19:01 2 23.80 0.00 1.50 1.57 0.05 73.09 22:19:01 3 8.06 0.00 2.22 1.07 0.07 88.58 22:19:01 4 5.89 0.00 0.50 1.28 0.03 92.30 22:19:01 5 4.78 0.00 0.22 9.43 0.03 85.54 22:19:01 6 4.91 0.00 0.23 0.20 0.02 94.64 22:19:01 7 4.36 0.00 0.53 4.29 0.03 90.78 22:20:01 all 24.39 0.00 1.28 0.78 0.06 73.50 22:20:01 0 19.02 0.00 1.72 0.55 0.05 78.66 22:20:01 1 34.85 0.00 0.45 0.27 0.07 64.36 22:20:01 2 26.70 0.00 1.95 0.40 0.07 70.88 22:20:01 3 30.67 0.00 1.15 3.04 0.08 65.06 22:20:01 4 25.55 0.00 0.75 0.00 0.07 73.64 22:20:01 5 20.04 0.00 1.21 1.39 0.07 77.29 22:20:01 6 25.63 0.00 1.42 0.30 0.07 72.58 22:20:01 7 12.61 0.00 1.57 0.23 0.07 85.51 22:21:01 all 21.35 0.00 0.75 0.71 0.05 77.14 22:21:01 0 15.36 0.00 0.73 2.52 0.07 81.32 22:21:01 1 19.44 0.00 0.55 0.00 0.05 79.96 22:21:01 2 24.39 0.00 0.70 0.02 0.03 74.86 22:21:01 3 11.94 0.00 0.36 0.02 0.05 87.63 22:21:01 4 23.08 0.00 1.40 2.25 0.05 73.21 22:21:01 5 26.45 0.00 1.05 0.02 0.05 72.42 22:21:01 6 29.71 0.00 0.48 0.02 0.05 69.74 22:21:01 7 20.53 0.00 0.70 0.87 0.05 77.85 22:22:01 all 30.09 0.00 1.12 0.57 0.06 68.15 22:22:01 0 28.71 0.00 0.53 1.84 0.05 68.87 22:22:01 1 22.37 0.00 0.43 0.00 0.03 77.16 22:22:01 2 29.40 0.00 1.56 0.00 0.05 68.99 22:22:01 3 25.32 0.00 0.98 0.00 0.07 73.63 22:22:01 4 35.30 0.00 1.37 2.74 0.07 60.52 22:22:01 5 35.53 0.00 1.52 0.00 0.07 62.88 22:22:01 6 32.72 0.00 0.89 0.00 0.05 66.34 22:22:01 7 31.43 0.00 1.70 0.00 0.05 66.82 22:23:01 all 18.23 0.00 0.58 1.65 0.04 79.50 22:23:01 0 6.41 0.00 0.47 5.14 0.02 87.97 22:23:01 1 19.65 0.00 0.87 0.00 0.03 79.45 22:23:01 2 34.72 0.00 0.95 4.31 0.07 59.95 22:23:01 3 10.85 0.00 0.65 0.00 0.05 88.45 22:23:01 4 9.70 0.00 0.23 0.00 0.03 90.03 22:23:01 5 11.36 0.00 0.10 0.00 0.03 88.51 22:23:01 6 32.05 0.00 0.90 3.59 0.05 63.41 22:23:01 7 21.17 0.00 0.47 0.10 0.05 78.21 Average: all 18.81 0.00 0.95 1.65 0.05 78.55 Average: 0 14.46 0.00 0.80 2.01 0.04 82.69 Average: 1 22.70 0.00 0.75 0.34 0.04 76.15 Average: 2 24.31 0.00 1.24 1.12 0.05 73.27 Average: 3 15.07 0.00 1.06 0.80 0.06 83.00 Average: 4 18.86 0.00 0.90 1.10 0.05 79.09 Average: 5 17.08 0.00 0.75 3.58 0.05 78.54 Average: 6 21.72 0.00 0.97 2.47 0.04 74.79 Average: 7 16.28 0.00 1.12 1.75 0.05 80.81