---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7532 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 836 28043 0 3286 30884 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:3a:4b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3a:4b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:91:fc:6c 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::42:23ff:fe91:fc6c/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-7532) 10/06/26 _x86_64_ (8 CPU) 17:51:14 LINUX RESTART (8 CPU) 17:52:01 tps rtps wtps bread/s bwrtn/s 17:53:01 204.80 35.36 169.44 1825.30 84969.57 17:54:01 145.49 15.66 129.83 1352.71 51487.95 17:55:01 20.59 4.05 16.54 145.68 10926.36 Average: 123.62 18.36 105.27 1107.84 49125.84 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 29477388 31379184 3461832 10.51 82616 2116348 1796980 5.29 1185768 1958244 203768 17:54:01 27355196 29749448 5584024 16.95 92784 2585208 3849864 11.33 3001344 2219340 472 17:55:01 28789816 31685480 4149404 12.60 94152 3077664 1673252 4.92 1340944 2440316 129972 Average: 28540800 30938037 4398420 13.35 89851 2593073 2440032 7.18 1842685 2205967 111404 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 195.65 145.23 2357.66 29.75 0.00 0.00 0.00 0.00 17:54:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 17:54:01 lo 11.08 11.08 4.13 4.13 0.00 0.00 0.00 0.00 17:54:01 veth1e57fad 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 17:54:01 veth785d01a 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 lo 14.30 14.30 5.59 5.59 0.00 0.00 0.00 0.00 17:55:01 veth1e57fad 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 17:55:01 ens3 1334.96 918.66 8647.25 2717.98 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 3.28 3.28 0.00 0.00 0.00 0.00 Average: veth1e57fad 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 365.96 244.48 2555.55 883.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7532) 10/06/26 _x86_64_ (8 CPU) 17:51:14 LINUX RESTART (8 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 12.41 0.00 0.90 2.15 0.01 84.53 17:53:01 0 10.99 0.00 0.27 0.37 0.00 88.37 17:53:01 1 42.68 0.00 2.57 1.15 0.03 53.56 17:53:01 2 3.85 0.00 0.60 9.70 0.00 85.85 17:53:01 3 10.66 0.00 0.78 0.20 0.02 88.33 17:53:01 4 9.11 0.00 0.25 0.37 0.00 90.27 17:53:01 5 7.77 0.00 0.77 2.49 0.02 88.96 17:53:01 6 10.95 0.00 1.62 0.70 0.02 86.72 17:53:01 7 3.24 0.00 0.33 2.25 0.00 94.18 17:54:01 all 38.93 0.00 1.45 0.78 0.01 58.83 17:54:01 0 31.88 0.00 1.09 0.90 0.02 66.12 17:54:01 1 47.16 0.00 1.52 0.12 0.02 51.19 17:54:01 2 42.04 0.00 1.73 2.65 0.02 53.57 17:54:01 3 48.36 0.00 1.66 0.82 0.02 49.15 17:54:01 4 36.24 0.00 1.17 0.08 0.00 62.50 17:54:01 5 43.63 0.00 1.46 0.77 0.02 54.13 17:54:01 6 30.81 0.00 1.84 0.78 0.00 66.57 17:54:01 7 31.34 0.00 1.10 0.13 0.02 67.41 17:55:01 all 20.78 0.00 1.18 0.26 0.01 77.77 17:55:01 0 17.90 0.00 1.47 0.22 0.00 80.41 17:55:01 1 26.52 0.00 1.00 0.87 0.02 71.59 17:55:01 2 17.41 0.00 0.70 0.82 0.00 81.06 17:55:01 3 28.65 0.00 1.33 0.00 0.00 70.02 17:55:01 4 20.38 0.00 0.84 0.03 0.02 78.73 17:55:01 5 14.25 0.00 1.24 0.08 0.00 84.43 17:55:01 6 19.73 0.00 1.68 0.02 0.00 78.57 17:55:01 7 21.39 0.00 1.20 0.00 0.02 77.39 Average: all 24.03 0.00 1.18 1.06 0.01 73.72 Average: 0 20.25 0.00 0.94 0.50 0.01 78.31 Average: 1 38.78 0.00 1.70 0.71 0.02 58.78 Average: 2 21.09 0.00 1.01 4.39 0.01 73.50 Average: 3 29.21 0.00 1.26 0.34 0.01 69.18 Average: 4 21.89 0.00 0.75 0.16 0.01 77.19 Average: 5 21.87 0.00 1.15 1.11 0.01 75.85 Average: 6 20.49 0.00 1.71 0.50 0.01 77.29 Average: 7 18.64 0.00 0.88 0.80 0.01 79.67