---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26 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 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 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 857 27982 0 3327 30857 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:dd:07:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fedd:71d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:2f:8e: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 inet6 fe80::42:11ff:fe2f:8ee0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26) 11/02/26 _x86_64_ (8 CPU) 09:21:08 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 299.35 23.01 276.34 745.74 30471.19 09:24:01 110.75 14.48 96.27 331.41 34003.80 09:25:01 65.07 6.53 58.54 208.23 27860.82 09:26:01 36.14 0.95 35.19 55.46 23860.42 09:27:01 81.60 3.12 78.49 424.46 36047.99 09:28:01 137.58 0.45 137.13 13.86 49282.85 Average: 121.75 8.09 113.66 296.53 33587.85 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29933856 31655744 3005364 9.12 76120 1950656 1479140 4.35 912616 1795284 285152 09:24:01 29524228 31341860 3414992 10.37 83944 2032424 2172440 6.39 1232804 1871152 6376 09:25:01 28813464 30838128 4125756 12.53 90660 2226004 2315608 6.81 1779012 2021340 6816 09:26:01 27800944 29903488 5138276 15.60 94404 2296400 3199716 9.41 2759924 2042180 7188 09:27:01 27925468 30386264 5013752 15.22 101476 2637928 3076408 9.05 2350432 2304508 1192 09:28:01 27464248 30390120 5474972 16.62 108824 3086512 3064012 9.02 2371132 2726564 364 Average: 28577035 30752601 4362185 13.24 92571 2371654 2551221 7.51 1900987 2126838 51181 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 135.09 95.42 1480.58 43.98 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 101.92 84.14 600.45 24.26 0.00 0.00 0.00 0.00 09:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 338.96 244.13 3020.29 85.62 0.00 0.00 0.00 0.00 09:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 353.01 253.27 1050.36 119.89 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 343.81 227.33 1691.33 86.55 0.00 0.00 0.00 0.00 09:27:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 09:27:01 docker0 4.78 10.15 0.29 63.17 0.00 0.00 0.00 0.00 09:28:01 ens3 276.24 177.84 373.98 92.05 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 7.22 15.31 0.48 127.55 0.00 0.00 0.00 0.00 Average: ens3 258.17 180.35 1369.50 75.39 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 2.00 4.24 0.13 31.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26) 11/02/26 _x86_64_ (8 CPU) 09:21:08 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.45 0.00 0.85 2.15 0.01 87.55 09:23:01 0 4.84 0.00 0.70 4.01 0.00 90.45 09:23:01 1 26.25 0.00 1.44 0.83 0.03 71.45 09:23:01 2 1.62 0.00 0.35 0.42 0.00 97.61 09:23:01 3 10.88 0.00 1.71 4.15 0.00 83.26 09:23:01 4 26.12 0.00 1.59 0.85 0.02 71.42 09:23:01 5 0.94 0.00 0.17 2.29 0.00 96.61 09:23:01 6 1.59 0.00 0.37 4.56 0.02 93.47 09:23:01 7 3.33 0.00 0.48 0.07 0.00 96.12 09:24:01 all 5.19 0.00 0.48 0.51 0.01 93.82 09:24:01 0 3.04 0.00 0.47 0.43 0.02 96.04 09:24:01 1 8.90 0.00 0.43 0.03 0.00 90.64 09:24:01 2 5.19 0.00 0.50 0.90 0.02 93.39 09:24:01 3 3.41 0.00 0.40 0.00 0.02 96.17 09:24:01 4 5.51 0.00 0.17 1.62 0.00 92.70 09:24:01 5 6.81 0.00 0.65 0.17 0.02 92.36 09:24:01 6 6.22 0.00 0.78 0.05 0.02 92.93 09:24:01 7 2.39 0.00 0.45 0.85 0.02 96.29 09:25:01 all 16.20 0.00 0.85 0.26 0.01 82.68 09:25:01 0 10.03 0.00 0.65 0.27 0.02 89.04 09:25:01 1 23.13 0.00 1.76 0.08 0.02 75.01 09:25:01 2 14.89 0.00 0.88 0.07 0.02 84.14 09:25:01 3 15.02 0.00 0.87 0.02 0.00 84.10 09:25:01 4 24.11 0.00 0.42 1.50 0.02 73.96 09:25:01 5 15.39 0.00 0.67 0.10 0.02 83.83 09:25:01 6 14.44 0.00 0.82 0.00 0.02 84.73 09:25:01 7 12.63 0.00 0.74 0.02 0.02 86.60 09:26:01 all 37.63 0.00 1.03 0.16 0.02 61.16 09:26:01 0 46.59 0.00 0.95 0.03 0.03 52.39 09:26:01 1 41.08 0.00 1.42 0.03 0.02 57.44 09:26:01 2 21.41 0.00 0.60 0.05 0.00 77.94 09:26:01 3 36.25 0.00 1.14 0.00 0.03 62.58 09:26:01 4 35.15 0.00 0.85 1.15 0.02 62.83 09:26:01 5 41.36 0.00 1.14 0.00 0.00 57.50 09:26:01 6 50.33 0.00 0.98 0.02 0.02 48.65 09:26:01 7 28.89 0.00 1.10 0.02 0.00 69.99 09:27:01 all 30.42 0.00 1.78 0.43 0.01 67.36 09:27:01 0 22.06 0.00 2.29 0.13 0.00 75.52 09:27:01 1 31.91 0.00 1.59 0.67 0.00 65.83 09:27:01 2 28.22 0.00 2.37 0.02 0.03 69.36 09:27:01 3 34.81 0.00 1.44 0.02 0.02 63.72 09:27:01 4 28.26 0.00 1.58 1.53 0.00 68.63 09:27:01 5 30.21 0.00 1.84 0.99 0.02 66.95 09:27:01 6 46.57 0.00 1.79 0.03 0.00 51.60 09:27:01 7 21.34 0.00 1.30 0.05 0.02 77.29 09:28:01 all 23.19 0.00 2.53 0.75 0.01 73.52 09:28:01 0 19.91 0.00 2.03 2.40 0.02 75.64 09:28:01 1 31.71 0.00 3.25 1.24 0.02 63.78 09:28:01 2 21.07 0.00 2.40 0.03 0.00 76.49 09:28:01 3 24.66 0.00 2.08 0.20 0.02 73.04 09:28:01 4 24.83 0.00 3.09 0.57 0.02 71.49 09:28:01 5 21.71 0.00 3.05 1.37 0.02 73.85 09:28:01 6 27.30 0.00 2.49 0.07 0.02 70.13 09:28:01 7 14.37 0.00 1.87 0.12 0.02 83.63 Average: all 20.33 0.00 1.25 0.71 0.01 77.70 Average: 0 17.74 0.00 1.18 1.21 0.01 79.85 Average: 1 27.14 0.00 1.65 0.48 0.01 70.72 Average: 2 15.38 0.00 1.18 0.25 0.01 83.18 Average: 3 20.83 0.00 1.27 0.73 0.01 77.15 Average: 4 24.00 0.00 1.28 1.21 0.01 73.51 Average: 5 19.39 0.00 1.25 0.82 0.01 78.54 Average: 6 24.39 0.00 1.20 0.79 0.01 73.60 Average: 7 13.82 0.00 0.99 0.19 0.01 84.99