---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7679 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 827 27649 0 3690 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:c7:e3:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec7:e3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:bf:9a:a9 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::42:93ff:febf:9aa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7679) 10/07/26 _x86_64_ (8 CPU) 07:45:46 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:02 339.13 73.80 265.32 5276.19 101758.64 07:48:01 181.07 9.01 172.06 1630.90 92848.66 07:49:01 160.97 1.42 159.56 58.66 77524.15 Average: 227.31 28.18 199.13 2325.74 90698.66 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 30132228 31715372 2806992 8.52 67796 1826756 1382672 4.07 834396 1681364 200160 07:48:01 28033092 30888192 4906128 14.89 106584 3016232 2645640 7.78 1845820 2668240 441588 07:49:01 28335432 31647800 4603788 13.98 147088 3422428 1450192 4.27 1127260 3079944 31228 Average: 28833584 31417121 4105636 12.46 107156 2755139 1826168 5.37 1269159 2476516 224325 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 ens3 305.88 230.98 1826.20 77.95 0.00 0.00 0.00 0.00 07:47:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 420.57 249.92 7654.12 26.98 0.00 0.00 0.00 0.00 07:48:01 veth33cade4 135.33 209.96 12.86 3437.64 0.00 0.00 0.00 0.28 07:48:01 lo 3.05 3.05 0.29 0.29 0.00 0.00 0.00 0.00 07:48:01 docker0 135.33 209.83 11.01 3437.63 0.00 0.00 0.00 0.00 07:49:01 ens3 232.76 234.06 2238.38 933.25 0.00 0.00 0.00 0.00 07:49:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 07:49:01 docker0 68.89 86.22 6.25 1062.65 0.00 0.00 0.00 0.00 Average: ens3 319.18 238.25 3885.51 347.83 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 67.70 98.07 5.73 1489.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7679) 10/07/26 _x86_64_ (8 CPU) 07:45:46 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 10.93 0.00 1.42 3.04 0.01 84.60 07:47:02 0 10.11 0.00 0.93 0.97 0.00 87.99 07:47:02 1 11.24 0.00 1.27 9.53 0.00 77.96 07:47:02 2 23.86 0.00 1.57 1.78 0.00 72.79 07:47:02 3 11.79 0.00 1.73 0.68 0.02 85.78 07:47:02 4 15.36 0.00 1.86 7.11 0.00 75.68 07:47:02 5 2.01 0.00 1.69 0.32 0.00 95.99 07:47:02 6 6.04 0.00 1.59 3.03 0.00 89.34 07:47:02 7 6.98 0.00 0.68 0.97 0.00 91.37 07:48:01 all 28.05 0.00 2.33 1.30 0.01 68.31 07:48:01 0 43.33 0.00 3.44 0.77 0.02 52.45 07:48:01 1 25.75 0.00 1.38 4.38 0.00 68.49 07:48:01 2 32.04 0.00 3.00 2.73 0.02 62.21 07:48:01 3 25.88 0.00 3.19 0.15 0.02 70.77 07:48:01 4 25.03 0.00 2.48 0.48 0.02 72.00 07:48:01 5 25.94 0.00 1.79 0.05 0.02 72.20 07:48:01 6 23.99 0.00 1.64 0.07 0.02 74.28 07:48:01 7 22.43 0.00 1.72 1.76 0.00 74.10 07:49:01 all 27.78 0.00 2.48 1.04 0.02 68.69 07:49:01 0 25.45 0.00 2.15 1.55 0.02 70.84 07:49:01 1 34.26 0.00 2.43 1.04 0.02 62.25 07:49:01 2 23.67 0.00 2.35 0.54 0.00 73.44 07:49:01 3 22.48 0.00 3.77 2.15 0.00 71.61 07:49:01 4 28.64 0.00 1.51 0.08 0.03 69.73 07:49:01 5 24.65 0.00 2.65 1.50 0.02 71.19 07:49:01 6 35.74 0.00 2.03 0.13 0.02 62.08 07:49:01 7 27.36 0.00 2.95 1.32 0.03 68.33 Average: all 22.20 0.00 2.07 1.80 0.01 73.91 Average: 0 26.18 0.00 2.17 1.09 0.01 70.55 Average: 1 23.73 0.00 1.70 4.99 0.01 69.58 Average: 2 26.49 0.00 2.30 1.68 0.01 69.53 Average: 3 20.00 0.00 2.89 1.00 0.01 76.10 Average: 4 22.99 0.00 1.94 2.57 0.02 72.48 Average: 5 17.46 0.00 2.05 0.62 0.01 79.86 Average: 6 21.89 0.00 1.75 1.08 0.01 75.26 Average: 7 18.88 0.00 1.78 1.35 0.01 77.97