---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17763 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 868 28271 0 3026 30851 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:ff:4d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feff:4d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:1a:27:e2 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::42:34ff:fe1a:27e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17763) 09/04/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 245.41 21.63 223.78 719.08 79394.77 05:06:01 170.47 21.08 149.39 756.54 53877.69 05:07:01 30.97 2.27 28.71 173.01 3904.17 05:08:01 18.88 0.42 18.45 9.35 2211.56 05:09:01 80.79 3.42 77.37 434.19 21196.20 05:10:01 41.84 1.95 39.89 112.11 10277.62 Average: 98.28 8.48 89.80 368.37 28549.46 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30068732 31658508 2870488 8.71 70560 1829340 1414204 4.16 887888 1689116 173496 05:06:01 28785704 30697352 4153516 12.61 86192 2120172 2452352 7.22 1882448 1944932 13728 05:07:01 28271288 30300836 4667932 14.17 91296 2227304 2921652 8.60 2322180 2007312 18224 05:08:01 28222472 30304196 4716748 14.32 93708 2274680 2593368 7.63 2326976 2042560 10316 05:09:01 27464976 30170868 5474244 16.62 101304 2878840 2822992 8.31 2634640 2461296 9956 05:10:01 28962080 31604132 3977140 12.07 103428 2813676 1459980 4.30 1241536 2364388 8712 Average: 28629209 30789315 4310011 13.08 91081 2357335 2277425 6.70 1882611 2084934 39072 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 297.33 190.57 1101.57 30.71 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 05:05:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 307.38 241.94 2013.75 54.06 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 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 285.65 224.69 1235.38 113.73 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 85.53 82.04 573.13 31.15 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 158.24 135.51 1643.00 47.47 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:10:01 ens3 229.61 245.14 46.15 1669.62 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 227.69 186.94 1103.64 325.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17763) 09/04/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.82 0.00 0.67 1.93 0.00 89.58 05:05:01 0 5.02 0.00 0.47 0.08 0.02 94.41 05:05:01 1 32.19 0.00 2.44 1.02 0.02 64.33 05:05:01 2 7.10 0.00 0.62 4.76 0.00 87.52 05:05:01 3 13.89 0.00 1.05 1.69 0.02 83.35 05:05:01 4 2.36 0.00 0.25 5.76 0.00 91.63 05:05:01 5 0.82 0.00 0.18 1.12 0.00 97.88 05:05:01 6 0.40 0.00 0.22 1.01 0.00 98.37 05:05:01 7 0.77 0.00 0.15 0.00 0.00 99.08 05:06:01 all 18.46 0.00 1.20 0.77 0.01 79.56 05:06:01 0 15.73 0.00 1.39 0.27 0.00 82.61 05:06:01 1 20.77 0.00 0.85 0.37 0.00 78.01 05:06:01 2 30.76 0.00 2.50 3.52 0.02 63.20 05:06:01 3 14.52 0.00 0.99 0.50 0.00 83.99 05:06:01 4 19.48 0.00 0.83 0.03 0.02 79.64 05:06:01 5 12.36 0.00 0.77 0.85 0.00 86.02 05:06:01 6 17.46 0.00 1.46 0.30 0.02 80.76 05:06:01 7 16.61 0.00 0.83 0.28 0.02 82.26 05:07:01 all 46.34 0.00 1.80 0.02 0.01 51.83 05:07:01 0 40.91 0.00 1.56 0.00 0.02 57.52 05:07:01 1 46.18 0.00 1.60 0.00 0.03 52.19 05:07:01 2 49.71 0.00 1.62 0.07 0.02 48.59 05:07:01 3 48.13 0.00 1.98 0.02 0.02 49.86 05:07:01 4 44.25 0.00 1.87 0.02 0.02 53.84 05:07:01 5 48.39 0.00 1.78 0.07 0.02 49.75 05:07:01 6 44.47 0.00 1.74 0.02 0.02 53.75 05:07:01 7 48.61 0.00 2.26 0.00 0.02 49.11 05:08:01 all 34.29 0.00 1.32 0.02 0.01 64.36 05:08:01 0 34.97 0.00 0.92 0.02 0.00 64.10 05:08:01 1 35.84 0.00 1.33 0.00 0.00 62.84 05:08:01 2 31.08 0.00 1.55 0.12 0.02 67.23 05:08:01 3 31.73 0.00 1.16 0.00 0.02 67.10 05:08:01 4 30.86 0.00 1.04 0.00 0.00 68.10 05:08:01 5 37.06 0.00 1.58 0.02 0.02 61.32 05:08:01 6 34.05 0.00 1.33 0.00 0.00 64.62 05:08:01 7 38.76 0.00 1.65 0.02 0.00 59.57 05:09:01 all 64.16 0.00 2.16 0.35 0.03 33.30 05:09:01 0 69.60 0.00 2.29 0.03 0.02 28.06 05:09:01 1 61.36 0.00 1.76 0.07 0.02 36.79 05:09:01 2 63.42 0.00 2.03 1.90 0.00 32.66 05:09:01 3 67.40 0.00 2.39 0.10 0.05 30.05 05:09:01 4 67.38 0.00 2.63 0.47 0.08 29.43 05:09:01 5 61.36 0.00 1.83 0.02 0.02 36.78 05:09:01 6 63.21 0.00 2.13 0.08 0.02 34.57 05:09:01 7 59.54 0.00 2.27 0.15 0.02 38.02 05:10:01 all 12.89 0.00 1.05 0.16 0.01 85.90 05:10:01 0 5.18 0.00 0.58 0.00 0.00 94.24 05:10:01 1 10.24 0.00 0.85 0.03 0.02 88.86 05:10:01 2 15.91 0.00 1.90 0.80 0.02 81.37 05:10:01 3 33.49 0.00 1.46 0.12 0.02 64.92 05:10:01 4 21.45 0.00 1.44 0.25 0.02 76.85 05:10:01 5 6.39 0.00 0.73 0.00 0.00 92.87 05:10:01 6 3.90 0.00 0.71 0.08 0.00 95.31 05:10:01 7 6.71 0.00 0.72 0.00 0.00 92.58 Average: all 30.63 0.00 1.37 0.54 0.01 67.45 Average: 0 28.55 0.00 1.20 0.07 0.01 70.17 Average: 1 34.43 0.00 1.47 0.25 0.01 63.83 Average: 2 32.98 0.00 1.70 1.86 0.01 63.44 Average: 3 34.86 0.00 1.50 0.41 0.02 63.21 Average: 4 30.94 0.00 1.34 1.09 0.02 66.60 Average: 5 27.67 0.00 1.14 0.35 0.01 70.83 Average: 6 27.18 0.00 1.26 0.25 0.01 71.30 Average: 7 28.44 0.00 1.31 0.08 0.01 70.16