---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1854 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 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 831 27759 0 3576 30880 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:03:da:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe03:daad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:4a:43:7b 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::42:91ff:fe4a:437b/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-1854) 11/09/26 _x86_64_ (8 CPU) 04:42:31 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 254.22 22.13 232.09 738.05 88914.94 04:45:01 449.58 9.37 440.21 1685.32 99876.02 04:46:01 93.82 0.28 93.53 29.06 16735.34 Average: 265.93 10.53 255.41 817.92 68395.93 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30040628 31667900 2898592 8.80 71944 1864380 1448232 4.26 881568 1721512 208396 04:45:01 28678748 31614984 4260472 12.93 158244 2975620 1658844 4.88 1079304 2715204 2996 04:46:01 28424076 31606544 4515144 13.71 171636 3190492 1499024 4.41 1177924 2858088 1012 Average: 29047817 31629809 3891403 11.81 133941 2676831 1535367 4.52 1046265 2431601 70801 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 115.62 79.57 1403.88 23.49 0.00 0.00 0.00 0.00 04:45:01 vetha7487fb 8.22 10.00 1.39 64.75 0.00 0.00 0.00 0.01 04:45:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 04:45:01 docker0 64.44 142.44 4.40 1655.40 0.00 0.00 0.00 0.00 04:45:01 ens3 346.06 175.40 4733.36 18.47 0.00 0.00 0.00 0.00 04:46:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 04:46:01 docker0 40.73 59.22 3.05 637.13 0.00 0.00 0.00 0.00 04:46:01 ens3 358.86 487.42 669.28 3356.13 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 35.25 67.59 2.50 768.40 0.00 0.00 0.00 0.00 Average: ens3 274.39 248.39 2273.62 1138.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1854) 11/09/26 _x86_64_ (8 CPU) 04:42:31 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.19 0.00 0.70 2.18 0.00 88.93 04:44:01 0 9.38 0.00 0.54 0.26 0.00 89.82 04:44:01 1 17.31 0.00 1.07 0.54 0.00 81.08 04:44:01 2 16.23 0.00 1.34 0.49 0.00 81.93 04:44:01 3 3.16 0.00 0.15 0.08 0.00 96.61 04:44:01 4 0.81 0.00 0.14 0.02 0.00 99.03 04:44:01 5 0.27 0.00 0.10 0.19 0.00 99.44 04:44:01 6 4.04 0.00 0.75 12.77 0.00 82.44 04:44:01 7 14.29 0.00 1.56 3.09 0.00 81.05 04:45:01 all 9.90 0.00 3.52 1.56 0.01 85.01 04:45:01 0 6.41 0.00 2.43 0.84 0.00 90.32 04:45:01 1 10.34 0.00 2.49 0.12 0.00 87.05 04:45:01 2 6.82 0.00 3.69 0.59 0.00 88.91 04:45:01 3 9.29 0.00 5.08 1.77 0.02 83.84 04:45:01 4 6.34 0.00 2.68 0.15 0.00 90.83 04:45:01 5 6.33 0.00 2.78 1.75 0.00 89.13 04:45:01 6 4.75 0.00 2.22 2.01 0.00 91.02 04:45:01 7 28.91 0.00 6.79 5.23 0.02 59.05 04:46:01 all 17.67 0.00 1.71 0.37 0.01 80.25 04:46:01 0 12.73 0.00 1.41 1.55 0.02 84.29 04:46:01 1 18.77 0.00 1.79 0.10 0.02 79.32 04:46:01 2 16.99 0.00 1.51 0.05 0.02 81.44 04:46:01 3 19.77 0.00 2.23 0.03 0.00 77.97 04:46:01 4 25.15 0.00 1.79 0.03 0.00 73.03 04:46:01 5 14.67 0.00 1.44 0.69 0.00 83.20 04:46:01 6 10.39 0.00 0.95 0.18 0.00 88.48 04:46:01 7 22.92 0.00 2.57 0.29 0.00 74.23 Average: all 11.94 0.00 1.98 1.36 0.01 84.71 Average: 0 9.52 0.00 1.47 0.89 0.01 88.12 Average: 1 15.48 0.00 1.79 0.25 0.01 82.48 Average: 2 13.35 0.00 2.18 0.38 0.01 84.09 Average: 3 10.78 0.00 2.49 0.63 0.01 86.09 Average: 4 10.82 0.00 1.54 0.07 0.00 87.57 Average: 5 7.12 0.00 1.44 0.88 0.00 90.56 Average: 6 6.41 0.00 1.31 4.95 0.00 87.34 Average: 7 22.06 0.00 3.65 2.87 0.01 71.42