---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5232 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 13G 142G 9% / 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 25864 0 5423 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:d2:db:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fed2:dba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d1:bc:91 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::42:40ff:fed1:bc91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5232) 08/09/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 194.58 19.52 175.06 435.99 92795.39 12:04:01 141.34 8.75 132.59 484.85 44750.81 12:05:01 102.83 2.98 99.85 411.93 50068.19 12:06:01 142.51 0.45 142.06 5.73 18692.88 12:07:01 489.20 0.10 489.10 7.33 92887.97 12:08:01 19.10 1.90 17.20 105.18 9422.30 Average: 181.57 5.58 175.99 241.29 51322.23 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29719548 31563256 3219672 9.77 81028 2060872 1946544 5.73 1008656 1895708 242212 12:04:01 26817568 29029168 6121652 18.58 92652 2404628 4149076 12.21 3604752 2166248 5484 12:05:01 27605760 30565664 5333460 16.19 100452 3130864 2313572 6.81 2339972 2614916 808 12:06:01 26045784 30113356 6893436 20.93 161420 4019044 2570688 7.56 3149988 3186964 497360 12:07:01 25184196 30482116 7755024 23.54 211236 5210932 2328836 6.85 2911192 4300128 276 12:08:01 26551552 31638808 6387668 19.39 213728 5002696 1425664 4.19 2020348 3832232 10760 Average: 26987401 30565395 5951819 18.07 143419 3638173 2455730 7.23 2505818 2999366 126150 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 176.33 123.91 2016.53 26.26 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 1.62 1.62 0.37 0.37 0.00 0.00 0.00 0.00 12:04:01 ens3 735.34 472.15 5240.29 103.36 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 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 ens3 562.02 436.39 1790.65 1830.88 0.00 0.00 0.00 0.00 12:05:01 docker0 2.43 5.22 0.19 89.04 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 12:06:01 ens3 643.08 534.49 2341.78 2058.74 0.00 0.00 0.00 0.00 12:06:01 veth3af19df 184.00 210.90 28.90 1581.59 0.00 0.00 0.00 0.13 12:06:01 docker0 184.00 210.75 26.39 1581.58 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 ens3 298.33 202.63 1930.71 111.83 0.00 0.00 0.00 0.00 12:07:01 docker0 2.67 6.25 0.20 88.95 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 ens3 445.51 525.53 58.18 3731.80 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 477.60 383.23 2230.27 1314.02 0.00 0.00 0.00 0.00 Average: docker0 31.60 37.14 4.48 294.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5232) 08/09/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.56 0.00 1.04 1.76 0.04 83.60 12:03:01 0 6.54 0.00 0.51 0.15 0.03 92.76 12:03:01 1 4.98 0.00 0.94 9.65 0.07 84.37 12:03:01 2 54.79 0.00 3.63 1.09 0.08 40.40 12:03:01 3 14.65 0.00 1.14 0.41 0.07 83.73 12:03:01 4 4.48 0.00 0.41 0.03 0.02 95.06 12:03:01 5 9.87 0.00 0.53 0.58 0.03 88.99 12:03:01 6 4.77 0.00 0.36 0.20 0.02 94.66 12:03:01 7 8.37 0.00 0.80 2.03 0.05 88.75 12:04:01 all 24.45 0.00 1.40 0.49 0.05 73.61 12:04:01 0 18.11 0.00 0.98 0.95 0.05 79.91 12:04:01 1 29.37 0.00 0.55 0.13 0.03 69.91 12:04:01 2 31.00 0.00 2.89 1.04 0.07 65.01 12:04:01 3 23.16 0.00 2.60 0.23 0.07 73.94 12:04:01 4 30.17 0.00 1.07 0.00 0.07 68.69 12:04:01 5 25.31 0.00 1.57 1.55 0.05 71.52 12:04:01 6 13.79 0.00 0.80 0.00 0.03 85.37 12:04:01 7 24.65 0.00 0.68 0.03 0.07 74.56 12:05:01 all 10.97 0.00 1.63 0.68 0.05 86.67 12:05:01 0 13.50 0.00 1.41 0.07 0.05 84.97 12:05:01 1 4.89 0.00 1.73 2.92 0.03 90.43 12:05:01 2 11.15 0.00 2.29 0.57 0.05 85.93 12:05:01 3 25.66 0.00 1.96 0.18 0.07 72.12 12:05:01 4 8.94 0.00 1.79 0.17 0.05 89.05 12:05:01 5 10.42 0.00 1.20 0.22 0.07 88.10 12:05:01 6 6.88 0.00 1.64 0.03 0.05 91.40 12:05:01 7 6.36 0.00 1.00 1.31 0.03 91.30 12:06:01 all 14.92 0.00 3.19 0.36 0.05 81.47 12:06:01 0 9.23 0.00 1.56 0.00 0.03 89.17 12:06:01 1 6.96 0.00 4.45 0.40 0.05 88.14 12:06:01 2 11.24 0.00 3.57 0.17 0.07 84.95 12:06:01 3 27.96 0.00 4.92 0.13 0.05 66.94 12:06:01 4 22.96 0.00 2.76 0.18 0.05 74.04 12:06:01 5 13.23 0.00 3.24 0.99 0.07 82.47 12:06:01 6 11.93 0.00 2.76 0.00 0.07 85.24 12:06:01 7 15.92 0.00 2.29 0.95 0.05 80.79 12:07:01 all 15.49 0.00 3.69 1.54 0.07 79.21 12:07:01 0 12.55 0.00 4.45 5.90 0.08 77.02 12:07:01 1 24.07 0.00 3.96 0.57 0.07 71.33 12:07:01 2 20.28 0.00 3.87 1.21 0.07 74.57 12:07:01 3 13.79 0.00 2.79 1.45 0.07 81.90 12:07:01 4 12.01 0.00 3.36 0.30 0.07 84.27 12:07:01 5 18.76 0.00 5.09 1.73 0.07 74.35 12:07:01 6 13.76 0.00 2.98 0.03 0.05 83.17 12:07:01 7 8.77 0.00 3.02 1.12 0.07 87.03 12:08:01 all 11.67 0.00 0.73 0.11 0.04 87.45 12:08:01 0 16.37 0.00 1.03 0.02 0.02 82.56 12:08:01 1 7.56 0.00 0.92 0.00 0.03 91.49 12:08:01 2 2.50 0.00 0.48 0.55 0.00 96.46 12:08:01 3 9.85 0.00 0.45 0.23 0.07 89.40 12:08:01 4 19.67 0.00 0.77 0.00 0.05 79.51 12:08:01 5 9.92 0.00 0.57 0.00 0.03 89.48 12:08:01 6 6.81 0.00 0.52 0.03 0.03 92.61 12:08:01 7 20.61 0.00 1.14 0.05 0.05 78.14 Average: all 15.18 0.00 1.95 0.82 0.05 82.00 Average: 0 12.73 0.00 1.66 1.18 0.04 84.39 Average: 1 12.99 0.00 2.09 2.26 0.05 82.61 Average: 2 21.75 0.00 2.79 0.77 0.06 74.64 Average: 3 19.18 0.00 2.31 0.44 0.06 78.00 Average: 4 16.40 0.00 1.69 0.11 0.05 81.74 Average: 5 14.60 0.00 2.03 0.84 0.05 82.47 Average: 6 9.67 0.00 1.51 0.05 0.04 88.73 Average: 7 14.14 0.00 1.49 0.91 0.05 83.40