---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4011 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 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 867 27180 0 4119 30845 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:64:73:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe64:73fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:44:20:21 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:e7ff:fe44:2021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4011) 01/08/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 318.45 38.23 280.21 1317.57 82666.71 12:04:01 206.88 21.30 185.59 745.08 71571.94 12:05:01 15.63 3.30 12.33 174.08 1968.68 12:06:01 120.98 3.07 117.91 440.19 56528.45 12:07:01 107.63 0.23 107.40 1.87 10162.44 12:08:01 42.98 0.32 42.66 2.53 3355.97 12:09:01 125.48 0.18 125.30 9.60 9830.09 Average: 133.12 9.38 123.74 379.95 33491.45 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30135932 31716504 2803288 8.51 70372 1819768 1394828 4.10 835716 1676836 178624 12:04:01 28745968 30778636 4193252 12.73 91148 2232204 2219448 6.53 1829188 2033304 20488 12:05:01 28231512 30663556 4707708 14.29 92396 2623892 2276420 6.70 2150124 2212180 355208 12:06:01 27269424 30416448 5669796 17.21 107048 3304864 2679416 7.88 2661512 2608160 41740 12:07:01 26510916 29944084 6428304 19.52 141880 3495772 3112168 9.16 3156812 2798512 33720 12:08:01 26251108 29976864 6688112 20.30 179344 3707520 3112464 9.16 3165908 3003412 239248 12:09:01 27832108 31571500 5107112 15.50 182188 3731244 1508600 4.44 1658736 2965332 10508 Average: 27853853 30723942 5085367 15.44 123482 2987895 2329049 6.85 2208285 2471105 125648 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 452.58 295.21 1832.64 79.60 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 ens3 1239.96 823.33 5304.94 219.91 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.98 7.98 2.17 2.17 0.00 0.00 0.00 0.00 12:05:01 ens3 202.63 132.69 557.99 39.63 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 6.40 6.40 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 ens3 731.31 648.58 2236.98 3359.41 0.00 0.00 0.00 0.00 12:06:01 docker0 30.99 57.64 3.86 338.35 0.00 0.00 0.00 0.00 12:06:01 veth1363fa2 26.45 50.44 3.95 260.73 0.00 0.00 0.00 0.02 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 259.67 184.82 544.89 39.40 0.00 0.00 0.00 0.00 12:07:01 docker0 159.41 211.51 28.74 532.60 0.00 0.00 0.00 0.00 12:07:01 veth1363fa2 159.41 211.56 30.92 532.60 0.00 0.00 0.00 0.04 12:08:01 veth009246b 156.89 231.43 31.34 770.03 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 310.95 209.60 789.14 45.46 0.00 0.00 0.00 0.00 12:08:01 docker0 184.05 256.89 30.75 772.35 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 109.40 90.42 41.53 14.15 0.00 0.00 0.00 0.00 12:09:01 docker0 66.36 67.27 5.10 27.86 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 472.45 340.87 1614.38 544.71 0.00 0.00 0.00 0.00 Average: docker0 63.27 85.16 9.82 239.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4011) 01/08/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.85 0.00 0.95 5.36 0.04 82.80 12:03:01 0 4.14 0.00 0.38 27.51 0.02 67.95 12:03:01 1 7.04 0.00 0.44 0.03 0.02 92.47 12:03:01 2 16.05 0.00 1.72 4.11 0.07 78.05 12:03:01 3 14.93 0.00 1.19 5.06 0.03 78.78 12:03:01 4 3.79 0.00 0.67 1.23 0.02 94.29 12:03:01 5 7.07 0.00 0.69 0.53 0.02 91.69 12:03:01 6 19.82 0.00 0.97 1.32 0.05 77.84 12:03:01 7 14.10 0.00 1.54 3.15 0.05 81.16 12:04:01 all 18.71 0.00 1.85 5.74 0.06 73.63 12:04:01 0 23.29 0.00 0.77 0.27 0.07 75.60 12:04:01 1 14.89 0.00 1.20 18.64 0.07 65.21 12:04:01 2 24.54 0.00 2.69 4.07 0.10 68.60 12:04:01 3 18.12 0.00 1.62 3.50 0.07 76.70 12:04:01 4 12.10 0.00 1.30 2.56 0.03 84.01 12:04:01 5 14.12 0.00 2.42 6.03 0.07 77.36 12:04:01 6 29.11 0.00 3.01 3.44 0.07 64.38 12:04:01 7 13.54 0.00 1.71 7.37 0.05 77.33 12:05:01 all 15.94 0.00 0.65 0.05 0.05 83.31 12:05:01 0 19.20 0.00 0.47 0.05 0.05 80.23 12:05:01 1 10.76 0.00 0.60 0.13 0.03 88.47 12:05:01 2 14.23 0.00 0.72 0.00 0.05 85.00 12:05:01 3 18.12 0.00 0.47 0.18 0.05 81.17 12:05:01 4 13.54 0.00 0.60 0.03 0.05 85.78 12:05:01 5 9.40 0.00 0.45 0.02 0.03 90.10 12:05:01 6 13.89 0.00 0.47 0.02 0.03 85.59 12:05:01 7 28.39 0.00 1.40 0.00 0.07 70.15 12:06:01 all 8.50 0.00 1.85 3.34 0.06 86.25 12:06:01 0 11.46 0.00 2.56 2.98 0.05 82.95 12:06:01 1 7.91 0.00 2.15 14.88 0.07 74.99 12:06:01 2 8.41 0.00 1.63 0.62 0.05 89.30 12:06:01 3 4.43 0.00 1.36 5.98 0.05 88.18 12:06:01 4 7.23 0.00 1.67 0.24 0.05 90.82 12:06:01 5 3.67 0.00 1.66 0.10 0.10 94.47 12:06:01 6 9.73 0.00 1.92 0.07 0.07 88.21 12:06:01 7 15.14 0.00 1.83 1.90 0.08 81.05 12:07:01 all 6.62 0.00 1.01 0.63 0.04 91.71 12:07:01 0 0.13 0.00 0.52 3.94 0.02 95.40 12:07:01 1 6.40 0.00 2.59 0.60 0.03 90.38 12:07:01 2 3.02 0.00 0.95 0.03 0.05 95.94 12:07:01 3 2.87 0.00 0.36 0.00 0.03 96.73 12:07:01 4 36.05 0.00 1.99 0.32 0.08 61.56 12:07:01 5 1.72 0.00 0.38 0.03 0.02 97.85 12:07:01 6 2.45 0.00 0.60 0.03 0.03 96.88 12:07:01 7 0.40 0.00 0.69 0.10 0.03 98.78 12:08:01 all 6.71 0.00 1.10 0.23 0.04 91.93 12:08:01 0 0.10 0.00 0.13 0.70 0.02 99.05 12:08:01 1 4.53 0.00 0.28 0.47 0.03 94.68 12:08:01 2 0.23 0.00 0.13 0.13 0.02 99.48 12:08:01 3 5.35 0.00 2.42 0.18 0.05 92.00 12:08:01 4 6.53 0.00 1.86 0.03 0.08 91.49 12:08:01 5 2.81 0.00 1.41 0.07 0.05 95.67 12:08:01 6 2.52 0.00 0.72 0.08 0.03 96.64 12:08:01 7 31.56 0.00 1.80 0.17 0.07 66.41 12:09:01 all 1.83 0.00 0.34 0.80 0.02 97.00 12:09:01 0 0.18 0.00 0.15 0.50 0.00 99.17 12:09:01 1 1.37 0.00 0.58 4.90 0.02 93.13 12:09:01 2 3.30 0.00 0.45 0.65 0.02 95.58 12:09:01 3 3.28 0.00 0.40 0.08 0.03 96.20 12:09:01 4 0.40 0.00 0.28 0.02 0.02 99.28 12:09:01 5 0.67 0.00 0.33 0.02 0.02 98.97 12:09:01 6 0.38 0.00 0.25 0.10 0.00 99.27 12:09:01 7 5.07 0.00 0.27 0.10 0.05 94.51 Average: all 9.87 0.00 1.10 2.29 0.04 86.68 Average: 0 8.37 0.00 0.71 5.02 0.03 85.87 Average: 1 7.56 0.00 1.12 5.69 0.04 85.59 Average: 2 9.93 0.00 1.18 1.36 0.05 87.48 Average: 3 9.55 0.00 1.12 2.12 0.05 87.16 Average: 4 11.41 0.00 1.20 0.63 0.05 86.71 Average: 5 5.62 0.00 1.05 0.97 0.04 92.31 Average: 6 11.08 0.00 1.13 0.72 0.04 87.02 Average: 7 15.47 0.00 1.32 1.82 0.06 81.33