---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-380 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 853 27290 0 4022 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:2a:3f:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe2a:3fff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ba:ff:28 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:e9ff:feba:ff28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 09/10/26 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 300.87 23.56 277.30 776.54 84976.10 04:16:01 157.10 9.00 148.10 1641.32 63790.34 04:17:01 316.43 0.88 315.55 35.06 80861.59 Average: 258.13 11.15 246.98 817.68 76541.97 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30124764 31700636 2814456 8.54 67948 1818840 1375496 4.05 847760 1678520 172652 04:16:01 28185280 30837332 4753940 14.43 103168 2821140 2825368 8.31 1892724 2482440 286560 04:17:01 28016228 31654112 4922992 14.95 136344 3752712 1500064 4.41 1192004 3333272 468 Average: 28775424 31397360 4163796 12.64 102487 2797564 1900309 5.59 1310829 2498077 153227 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 156.27 109.02 1125.27 34.41 0.00 0.00 0.00 0.00 04:16:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:16:01 veth1bbcea6 135.72 213.23 12.58 3269.27 0.00 0.00 0.00 0.27 04:16:01 docker0 135.72 213.10 10.73 3269.26 0.00 0.00 0.00 0.00 04:16:01 ens3 378.77 239.14 6440.94 24.54 0.00 0.00 0.00 0.00 04:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:17:01 docker0 82.54 112.41 6.49 1512.85 0.00 0.00 0.00 0.00 04:17:01 ens3 240.99 209.87 2760.05 671.01 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 72.76 108.51 5.74 1594.13 0.00 0.00 0.00 0.00 Average: ens3 258.69 186.01 3442.25 243.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 09/10/26 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.07 0.00 0.72 2.10 0.00 89.10 04:15:01 0 16.57 0.00 0.99 0.12 0.00 82.32 04:15:01 1 4.60 0.00 0.48 0.08 0.02 94.81 04:15:01 2 2.57 0.00 0.30 1.85 0.02 95.26 04:15:01 3 2.59 0.00 0.33 0.20 0.00 96.87 04:15:01 4 2.37 0.00 0.15 0.08 0.00 97.40 04:15:01 5 9.86 0.00 0.94 10.00 0.00 79.20 04:15:01 6 0.68 0.00 0.88 3.74 0.00 94.70 04:15:01 7 25.37 0.00 1.71 0.77 0.02 72.14 04:16:01 all 21.77 0.00 1.95 0.94 0.01 75.32 04:16:01 0 17.54 0.00 1.45 0.08 0.02 80.91 04:16:01 1 26.11 0.00 1.98 0.30 0.00 71.62 04:16:01 2 19.02 0.00 1.36 0.15 0.02 79.45 04:16:01 3 17.30 0.00 1.26 0.05 0.02 81.37 04:16:01 4 14.41 0.00 1.54 0.03 0.02 84.00 04:16:01 5 33.08 0.00 3.92 5.16 0.03 57.80 04:16:01 6 16.07 0.00 2.49 0.02 0.02 81.41 04:16:01 7 30.66 0.00 1.62 1.74 0.00 65.98 04:17:01 all 22.99 0.00 2.62 1.24 0.01 73.14 04:17:01 0 17.70 0.00 1.53 0.08 0.00 80.69 04:17:01 1 22.37 0.00 3.85 4.21 0.02 69.55 04:17:01 2 35.60 0.00 3.22 0.00 0.02 61.17 04:17:01 3 18.48 0.00 2.62 0.03 0.02 78.85 04:17:01 4 23.72 0.00 2.68 0.54 0.02 73.05 04:17:01 5 24.64 0.00 2.11 0.10 0.02 73.13 04:17:01 6 22.02 0.00 2.98 4.18 0.00 70.82 04:17:01 7 19.39 0.00 2.01 0.77 0.02 77.82 Average: all 17.60 0.00 1.76 1.43 0.01 79.20 Average: 0 17.27 0.00 1.32 0.09 0.01 81.31 Average: 1 17.67 0.00 2.10 1.53 0.01 78.68 Average: 2 19.04 0.00 1.62 0.67 0.02 78.65 Average: 3 12.80 0.00 1.40 0.09 0.01 85.69 Average: 4 13.48 0.00 1.46 0.22 0.01 84.84 Average: 5 22.52 0.00 2.32 5.09 0.02 70.05 Average: 6 12.89 0.00 2.11 2.64 0.01 82.35 Average: 7 25.14 0.00 1.78 1.09 0.01 71.98