---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2119 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 11G 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 880 28022 0 3264 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:ce:ec:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fece:ec9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:a1:97:7b 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::42:24ff:fea1:977b/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-2119) 11/09/26 _x86_64_ (8 CPU) 15:56:20 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps bread/s bwrtn/s 15:58:01 157.39 18.15 139.24 352.02 80206.85 15:59:01 139.01 8.78 130.23 652.69 55306.52 16:00:01 106.25 3.72 102.53 484.37 29685.04 Average: 134.09 10.17 123.92 497.16 54925.71 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 29672652 31490788 3266568 9.92 79196 2038600 1977208 5.82 1074532 1880668 293248 15:59:01 28015732 29979508 4923488 14.95 85984 2172248 3437120 10.11 2616844 1980104 2528 16:00:01 27328900 30177680 5610320 17.03 107976 3007292 5811712 17.10 2534972 2673500 716 Average: 28339095 30549325 4600125 13.97 91052 2406047 3742013 11.01 2075449 2178091 98831 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 145.41 95.14 1987.75 18.79 0.00 0.00 0.00 0.00 15:59:01 lo 19.10 19.10 2.55 2.55 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 826.31 603.77 1890.54 217.94 0.00 0.00 0.00 0.00 16:00:01 veth68e01bc 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 lo 35.25 35.25 4.56 4.56 0.00 0.00 0.00 0.00 16:00:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:00:01 ens3 1497.17 1000.93 7083.03 317.01 0.00 0.00 0.00 0.00 Average: veth68e01bc 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.64 18.64 2.43 2.43 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 826.75 569.24 3663.18 185.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2119) 11/09/26 _x86_64_ (8 CPU) 15:56:20 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 11.71 0.00 0.87 1.68 0.01 85.73 15:58:01 0 3.17 0.00 0.19 0.00 0.00 96.64 15:58:01 1 1.51 0.00 0.20 0.00 0.00 98.29 15:58:01 2 3.82 0.00 0.44 0.03 0.00 95.71 15:58:01 3 57.46 0.00 3.68 1.17 0.05 37.63 15:58:01 4 12.30 0.00 0.92 0.22 0.00 86.56 15:58:01 5 4.81 0.00 0.75 11.47 0.02 82.96 15:58:01 6 5.19 0.00 0.36 0.12 0.00 94.33 15:58:01 7 5.44 0.00 0.41 0.46 0.02 93.68 15:59:01 all 17.00 0.00 1.79 0.59 0.01 80.61 15:59:01 0 16.27 0.00 2.18 0.13 0.00 81.41 15:59:01 1 20.51 0.00 1.47 0.12 0.00 77.90 15:59:01 2 17.80 0.00 4.00 0.27 0.00 77.94 15:59:01 3 17.74 0.00 0.93 0.43 0.00 80.89 15:59:01 4 18.31 0.00 0.90 0.18 0.02 80.59 15:59:01 5 17.26 0.00 1.32 1.69 0.00 79.73 15:59:01 6 14.07 0.00 1.10 0.05 0.00 84.78 15:59:01 7 14.05 0.00 2.47 1.89 0.00 81.59 16:00:01 all 14.82 0.00 4.65 0.49 0.01 80.03 16:00:01 0 16.01 0.00 4.71 0.03 0.02 79.23 16:00:01 1 14.61 0.00 3.94 0.28 0.02 81.15 16:00:01 2 15.30 0.00 6.13 0.27 0.02 78.28 16:00:01 3 16.55 0.00 4.17 0.03 0.02 79.23 16:00:01 4 15.46 0.00 4.84 0.07 0.00 79.63 16:00:01 5 12.26 0.00 4.57 1.02 0.02 82.13 16:00:01 6 13.52 0.00 5.54 0.13 0.02 80.79 16:00:01 7 14.83 0.00 3.26 2.09 0.02 79.81 Average: all 14.53 0.00 2.44 0.92 0.01 82.11 Average: 0 11.86 0.00 2.37 0.06 0.01 85.71 Average: 1 12.26 0.00 1.88 0.13 0.01 85.73 Average: 2 12.34 0.00 3.54 0.19 0.01 83.92 Average: 3 30.47 0.00 2.92 0.54 0.02 66.05 Average: 4 15.37 0.00 2.22 0.16 0.01 82.24 Average: 5 11.48 0.00 2.22 4.69 0.01 81.60 Average: 6 10.96 0.00 2.34 0.10 0.01 86.59 Average: 7 11.46 0.00 2.05 1.48 0.01 84.99