---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4434 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 859 28281 0 3026 30861 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:aa:57:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feaa:57a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:76:26:f5 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::42:2fff:fe76:26f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4434) 05/28/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 263.09 36.01 227.08 1044.89 64663.22 05:06:01 180.95 8.83 172.12 603.63 73238.33 05:07:01 32.58 0.50 32.08 9.47 14937.38 05:08:01 91.72 3.28 88.44 417.40 26048.06 05:09:01 53.46 3.40 50.06 122.25 6500.65 Average: 124.36 10.40 113.95 439.53 37077.53 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29806608 31605612 3132612 9.51 79520 2019828 1968428 5.79 958620 1860404 355244 05:06:01 28362180 30369028 4577040 13.90 90564 2206992 2924904 8.61 2243912 1996432 24268 05:07:01 28212676 30281828 4726544 14.35 93788 2262908 2604112 7.66 2351632 2031292 14432 05:08:01 27380032 30171040 5559188 16.88 101968 2962560 2831004 8.33 2634768 2543736 96148 05:09:01 28985488 31627496 3953732 12.00 106464 2810316 1439992 4.24 1237212 2346108 11184 Average: 28549397 30811001 4389823 13.33 94461 2452521 2353688 6.93 1885229 2155594 100255 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 129.98 90.82 1875.33 29.92 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 532.99 379.77 2417.21 100.64 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 532.79 296.98 577.63 108.68 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 ens3 368.44 240.41 1812.00 62.92 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 297.22 293.55 61.22 1677.41 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 372.28 260.31 1348.68 395.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4434) 05/28/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.88 0.00 0.83 2.21 0.03 86.04 05:05:01 0 2.17 0.00 0.43 0.60 0.03 96.76 05:05:01 1 3.09 0.00 0.17 2.74 0.05 93.95 05:05:01 2 6.59 0.00 0.40 0.18 0.02 92.81 05:05:01 3 2.30 0.00 0.30 0.18 0.02 97.20 05:05:01 4 30.58 0.00 1.69 0.57 0.03 67.13 05:05:01 5 2.86 0.00 0.89 10.45 0.03 85.77 05:05:01 6 30.71 0.00 2.12 2.75 0.05 64.38 05:05:01 7 8.71 0.00 0.73 0.25 0.02 90.29 05:06:01 all 32.20 0.00 1.49 1.15 0.07 65.09 05:06:01 0 31.64 0.00 1.12 0.25 0.08 66.91 05:06:01 1 27.95 0.00 1.42 6.41 0.08 64.14 05:06:01 2 33.90 0.00 1.79 0.99 0.08 63.25 05:06:01 3 32.75 0.00 1.05 0.15 0.07 65.98 05:06:01 4 31.13 0.00 1.25 0.02 0.07 67.53 05:06:01 5 27.83 0.00 2.22 1.14 0.07 68.74 05:06:01 6 34.42 0.00 1.19 0.07 0.07 64.26 05:06:01 7 37.94 0.00 1.87 0.18 0.07 59.94 05:07:01 all 64.57 0.00 2.13 0.06 0.11 33.12 05:07:01 0 65.75 0.00 2.41 0.00 0.10 31.74 05:07:01 1 60.13 0.00 2.36 0.47 0.12 36.92 05:07:01 2 62.57 0.00 2.19 0.03 0.12 35.08 05:07:01 3 72.92 0.00 2.05 0.00 0.12 24.91 05:07:01 4 67.83 0.00 2.28 0.00 0.12 29.77 05:07:01 5 65.86 0.00 1.88 0.00 0.10 32.16 05:07:01 6 65.08 0.00 2.08 0.02 0.12 32.71 05:07:01 7 56.43 0.00 1.80 0.02 0.10 41.66 05:08:01 all 62.29 0.00 2.17 0.77 0.11 34.66 05:08:01 0 61.49 0.00 1.81 0.44 0.12 36.15 05:08:01 1 59.69 0.00 2.04 0.79 0.10 37.38 05:08:01 2 63.89 0.00 3.08 2.63 0.12 30.29 05:08:01 3 61.69 0.00 2.09 0.13 0.12 35.97 05:08:01 4 63.07 0.00 1.71 0.12 0.10 35.01 05:08:01 5 61.08 0.00 1.88 0.70 0.12 36.23 05:08:01 6 66.81 0.00 2.70 1.31 0.10 29.09 05:08:01 7 60.63 0.00 2.07 0.03 0.13 37.13 05:09:01 all 12.35 0.00 0.86 0.38 0.04 86.38 05:09:01 0 15.91 0.00 0.85 0.05 0.03 83.16 05:09:01 1 6.45 0.00 0.90 0.40 0.03 92.22 05:09:01 2 17.01 0.00 0.97 0.05 0.03 81.94 05:09:01 3 24.63 0.00 1.26 0.12 0.05 73.95 05:09:01 4 5.53 0.00 0.75 0.02 0.02 93.68 05:09:01 5 3.00 0.00 0.46 0.61 0.02 95.91 05:09:01 6 6.22 0.00 0.55 0.23 0.03 92.96 05:09:01 7 20.09 0.00 1.17 1.56 0.05 77.14 Average: all 36.42 0.00 1.50 0.92 0.07 61.10 Average: 0 35.34 0.00 1.32 0.27 0.07 63.00 Average: 1 31.43 0.00 1.38 2.16 0.08 64.96 Average: 2 36.76 0.00 1.68 0.78 0.07 60.71 Average: 3 38.82 0.00 1.35 0.12 0.07 59.64 Average: 4 39.59 0.00 1.53 0.14 0.07 58.66 Average: 5 32.05 0.00 1.46 2.58 0.07 63.84 Average: 6 40.63 0.00 1.72 0.88 0.07 56.70 Average: 7 36.73 0.00 1.53 0.41 0.07 61.26