---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3286 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 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 13G 143G 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 835 26635 0 4696 30876 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:b0:75:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb0:75a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:dd:b9:df 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:ceff:fedd:b9df/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-3286) 11/02/26 _x86_64_ (8 CPU) 09:40:15 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 146.86 10.51 136.34 1321.91 87844.69 09:43:01 201.57 3.12 198.45 373.27 74721.28 09:44:01 764.29 0.03 764.26 0.27 34232.56 09:45:01 223.98 0.07 223.91 3.60 10253.36 09:46:01 494.02 0.07 493.95 7.07 78309.08 Average: 366.14 2.76 363.38 341.22 57072.19 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29880808 31697808 3058412 9.29 77040 2040232 1378252 4.06 882932 1862240 289288 09:43:01 27320696 31058860 5618524 17.06 146896 3719632 2278500 6.70 1698788 3372588 827820 09:44:01 26558576 30492624 6380644 19.37 154072 3868004 2865728 8.43 2248892 3520956 18108 09:45:01 26583852 31632688 6355368 19.29 195960 4896536 1674440 4.93 1321088 4415992 935408 09:46:01 27340920 31672688 5598300 17.00 245116 4170100 1570044 4.62 1212388 3808304 72 Average: 27536970 31310934 5402250 16.40 163817 3738901 1953393 5.75 1472818 3396016 414139 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 119.30 85.04 1659.89 35.34 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 09:43:01 ens3 572.39 306.48 7315.23 42.91 0.00 0.00 0.00 0.00 09:43:01 docker0 279.80 523.41 35.88 6280.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 vethe1f9fa0 195.07 366.57 33.98 3746.05 0.00 0.00 0.00 0.31 09:44:01 ens3 30.06 23.63 170.12 1.92 0.00 0.00 0.00 0.00 09:44:01 docker0 23.30 29.66 1.54 170.02 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 vethe1f9fa0 23.30 29.68 1.86 170.02 0.00 0.00 0.00 0.01 09:45:01 ens3 24.18 19.13 131.11 1.90 0.00 0.00 0.00 0.00 09:45:01 docker0 19.01 23.11 1.17 130.97 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 40.68 20.38 581.27 2.21 0.00 0.00 0.00 0.00 09:46:01 docker0 8.92 23.40 0.59 443.43 0.00 0.00 0.00 0.00 09:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.32 90.93 1971.52 16.86 0.00 0.00 0.00 0.00 Average: docker0 66.21 119.92 7.83 1405.03 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-3286) 11/02/26 _x86_64_ (8 CPU) 09:40:15 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 9.41 0.00 0.81 2.75 0.00 87.03 09:42:01 0 11.18 0.00 0.95 0.58 0.00 87.29 09:42:01 1 5.65 0.00 0.53 0.27 0.00 93.55 09:42:01 2 18.73 0.00 1.10 0.47 0.02 79.68 09:42:01 3 5.95 0.00 0.72 0.15 0.00 93.18 09:42:01 4 0.77 0.00 0.45 8.21 0.00 90.57 09:42:01 5 7.05 0.00 0.58 0.53 0.00 91.83 09:42:01 6 10.03 0.00 0.57 0.80 0.02 88.58 09:42:01 7 15.89 0.00 1.62 11.01 0.02 71.46 09:43:01 all 13.22 0.00 3.44 1.65 0.01 81.67 09:43:01 0 4.66 0.00 3.37 0.13 0.02 91.82 09:43:01 1 10.39 0.00 4.05 0.27 0.03 85.25 09:43:01 2 3.55 0.00 1.10 2.96 0.00 92.39 09:43:01 3 34.52 0.00 5.83 0.17 0.02 59.46 09:43:01 4 10.01 0.00 2.94 0.12 0.03 86.90 09:43:01 5 11.71 0.00 3.41 0.55 0.02 84.31 09:43:01 6 28.75 0.00 5.55 3.17 0.00 62.52 09:43:01 7 2.27 0.00 1.26 5.85 0.00 90.62 09:44:01 all 13.00 0.00 0.80 1.05 0.01 85.15 09:44:01 0 0.22 0.00 0.08 0.00 0.00 99.70 09:44:01 1 25.03 0.00 1.32 3.22 0.00 70.43 09:44:01 2 24.84 0.00 0.97 0.00 0.00 74.20 09:44:01 3 11.63 0.00 1.22 0.00 0.00 87.16 09:44:01 4 5.75 0.00 1.05 3.67 0.00 89.53 09:44:01 5 35.25 0.00 0.27 0.00 0.00 64.48 09:44:01 6 0.35 0.00 0.95 0.38 0.02 98.30 09:44:01 7 0.85 0.00 0.55 1.10 0.00 97.50 09:45:01 all 12.93 0.00 1.67 0.25 0.01 85.14 09:45:01 0 4.42 0.00 0.99 0.02 0.00 94.58 09:45:01 1 6.49 0.00 1.61 0.00 0.02 91.89 09:45:01 2 1.30 0.00 1.42 0.55 0.00 96.73 09:45:01 3 3.32 0.00 1.76 0.02 0.00 94.91 09:45:01 4 67.31 0.00 2.76 0.08 0.03 29.82 09:45:01 5 2.86 0.00 0.92 0.13 0.02 96.07 09:45:01 6 2.50 0.00 2.37 0.27 0.00 94.86 09:45:01 7 15.05 0.00 1.56 0.92 0.02 82.46 09:46:01 all 18.75 0.00 3.95 1.03 0.01 76.25 09:46:01 0 11.19 0.00 3.30 0.13 0.02 85.36 09:46:01 1 24.99 0.00 5.19 0.42 0.02 69.39 09:46:01 2 18.04 0.00 5.68 5.02 0.02 71.24 09:46:01 3 19.17 0.00 3.71 0.20 0.02 76.90 09:46:01 4 21.13 0.00 3.53 0.12 0.02 75.21 09:46:01 5 9.78 0.00 2.68 0.17 0.00 87.37 09:46:01 6 14.82 0.00 3.19 1.06 0.00 80.94 09:46:01 7 30.90 0.00 4.37 1.11 0.02 63.61 Average: all 13.45 0.00 2.13 1.35 0.01 83.06 Average: 0 6.33 0.00 1.73 0.17 0.01 91.75 Average: 1 14.49 0.00 2.53 0.84 0.01 82.12 Average: 2 13.29 0.00 2.05 1.79 0.01 82.86 Average: 3 14.88 0.00 2.64 0.11 0.01 82.37 Average: 4 21.00 0.00 2.15 2.44 0.02 74.40 Average: 5 13.34 0.00 1.57 0.28 0.01 84.80 Average: 6 11.29 0.00 2.52 1.14 0.01 85.05 Average: 7 12.98 0.00 1.87 4.00 0.01 81.14