---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7521 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 866 28015 0 3285 30855 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:d0:f8:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed0:f8ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b8:a5:ae 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::42:21ff:feb8:a5ae/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-7521) 10/06/26 _x86_64_ (8 CPU) 17:36:57 LINUX RESTART (8 CPU) 17:37:01 tps rtps wtps bread/s bwrtn/s 17:38:02 339.48 82.50 256.97 5381.90 55876.02 17:39:01 218.76 38.89 179.87 1951.26 38475.92 17:40:01 58.75 12.40 46.35 1237.85 22394.54 17:41:01 43.21 4.47 38.74 209.30 30263.76 Average: 164.82 34.55 130.27 2196.06 36744.75 17:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:38:02 30159488 31648228 2779732 8.44 57528 1749480 1504088 4.43 917624 1592796 141432 17:39:01 28978276 31200252 3960944 12.03 88176 2423404 1776252 5.23 1405868 2227172 126852 17:40:01 26406892 28802380 6532328 19.83 92912 2586644 4530784 13.33 3957824 2214364 1120 17:41:01 28661488 31567620 4277732 12.99 95020 3088180 1501484 4.42 1474096 2442696 26708 Average: 28551536 30804620 4387684 13.32 83409 2461927 2328152 6.85 1938853 2119257 74028 17:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:38:02 ens3 285.17 205.57 1738.45 70.24 0.00 0.00 0.00 0.00 17:38:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 17:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 ens3 540.67 422.64 5894.57 74.67 0.00 0.00 0.00 0.00 17:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 ens3 340.62 168.41 882.23 78.80 0.00 0.00 0.00 0.00 17:40:01 veth46bb334 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 17:40:01 vethaf1ed00 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 17:40:01 lo 13.40 13.40 5.03 5.03 0.00 0.00 0.00 0.00 17:41:01 ens3 314.98 193.52 294.18 81.04 0.00 0.00 0.00 0.00 17:41:01 lo 14.00 14.00 5.51 5.51 0.00 0.00 0.00 0.00 17:41:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 369.65 246.80 2186.86 76.19 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7521) 10/06/26 _x86_64_ (8 CPU) 17:36:57 LINUX RESTART (8 CPU) 17:37:01 CPU %user %nice %system %iowait %steal %idle 17:38:02 all 8.96 0.00 1.31 2.07 0.01 87.65 17:38:02 0 3.83 0.00 0.63 1.65 0.00 93.88 17:38:02 1 4.63 0.00 0.99 0.57 0.00 93.82 17:38:02 2 4.78 0.00 2.24 2.16 0.00 90.82 17:38:02 3 25.02 0.00 2.48 4.49 0.02 68.00 17:38:02 4 19.22 0.00 1.69 0.42 0.00 78.67 17:38:02 5 5.70 0.00 0.65 0.43 0.00 93.22 17:38:02 6 4.77 0.00 0.67 2.74 0.00 91.82 17:38:02 7 3.79 0.00 1.12 4.09 0.00 90.99 17:39:01 all 14.98 0.00 1.37 0.75 0.01 82.89 17:39:01 0 14.00 0.00 2.84 1.26 0.02 81.89 17:39:01 1 11.63 0.00 0.37 0.03 0.00 87.96 17:39:01 2 15.68 0.00 1.22 0.31 0.00 82.79 17:39:01 3 38.90 0.00 1.95 0.63 0.03 58.48 17:39:01 4 13.31 0.00 1.19 0.39 0.02 85.09 17:39:01 5 11.27 0.00 1.34 0.14 0.02 87.23 17:39:01 6 9.58 0.00 1.48 1.51 0.02 87.42 17:39:01 7 5.46 0.00 0.58 1.78 0.00 92.18 17:40:01 all 42.52 0.00 1.26 0.33 0.02 55.86 17:40:01 0 40.08 0.00 1.00 1.42 0.02 57.49 17:40:01 1 51.35 0.00 1.52 0.13 0.03 46.96 17:40:01 2 50.68 0.00 1.87 0.15 0.05 47.25 17:40:01 3 36.50 0.00 1.36 0.27 0.02 61.86 17:40:01 4 40.16 0.00 1.05 0.05 0.00 58.74 17:40:01 5 30.34 0.00 0.87 0.23 0.00 68.55 17:40:01 6 37.47 0.00 0.89 0.12 0.02 61.51 17:40:01 7 53.54 0.00 1.52 0.30 0.02 44.63 17:41:01 all 16.84 0.00 1.43 0.30 0.01 81.41 17:41:01 0 17.18 0.00 2.42 1.10 0.00 79.30 17:41:01 1 17.69 0.00 0.93 0.00 0.02 81.36 17:41:01 2 10.10 0.00 1.04 0.00 0.00 88.86 17:41:01 3 11.88 0.00 1.43 0.12 0.02 86.55 17:41:01 4 27.16 0.00 1.40 0.05 0.03 71.35 17:41:01 5 24.52 0.00 1.61 1.12 0.02 72.74 17:41:01 6 11.14 0.00 1.35 0.00 0.02 87.49 17:41:01 7 15.10 0.00 1.32 0.02 0.02 83.54 Average: all 20.84 0.00 1.34 0.87 0.01 76.94 Average: 0 18.80 0.00 1.72 1.36 0.01 78.12 Average: 1 21.36 0.00 0.96 0.18 0.01 77.49 Average: 2 20.33 0.00 1.59 0.65 0.01 77.41 Average: 3 28.01 0.00 1.81 1.38 0.02 68.78 Average: 4 25.00 0.00 1.33 0.23 0.01 73.43 Average: 5 17.95 0.00 1.11 0.48 0.01 80.44 Average: 6 15.75 0.00 1.09 1.09 0.01 82.05 Average: 7 19.53 0.00 1.14 1.55 0.01 77.78