---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-942 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 145G 7% / 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 845 28607 0 2713 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:28:a1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe28:a190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:07:b8:41 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 11/04/26 _x86_64_ (8 CPU) 18:13:33 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 308.90 29.18 279.72 968.11 83954.94 18:16:01 185.34 19.41 165.93 694.84 64434.66 18:17:01 6.53 1.50 5.03 65.06 405.13 18:18:01 20.56 3.78 16.78 157.41 10492.77 Average: 130.33 13.47 116.86 471.35 39821.68 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29923600 31647248 3015620 9.16 75664 1951712 1404280 4.13 915236 1796532 280496 18:16:01 27785440 29796900 5153780 15.65 89796 2211936 3633428 10.69 2800600 2017092 7388 18:17:01 26188636 28204688 6750584 20.49 89916 2216008 5044340 14.84 4403436 2006488 304 18:18:01 29304276 31643308 3634944 11.04 91932 2532648 1409604 4.15 1152012 2139724 35960 Average: 28300488 30323036 4638732 14.08 86827 2228076 2872913 8.45 2317821 1989959 81037 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:15:01 ens3 209.55 145.09 1749.43 52.71 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 401.97 306.50 2962.73 87.95 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 271.24 138.63 84.58 72.80 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 157.18 113.60 285.47 1565.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.99 175.96 1270.58 444.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 11/04/26 _x86_64_ (8 CPU) 18:13:33 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.82 0.00 0.93 2.37 0.01 85.87 18:15:01 0 1.35 0.00 0.35 0.90 0.00 97.40 18:15:01 1 14.74 0.00 1.42 6.99 0.00 76.85 18:15:01 2 17.05 0.00 1.17 0.25 0.00 81.53 18:15:01 3 28.41 0.00 2.13 1.10 0.02 68.34 18:15:01 4 7.20 0.00 0.62 0.20 0.00 91.98 18:15:01 5 4.77 0.00 0.42 0.10 0.00 94.72 18:15:01 6 3.61 0.00 0.28 6.59 0.00 89.52 18:15:01 7 9.41 0.00 1.12 2.83 0.00 86.64 18:16:01 all 23.12 0.00 1.99 0.81 0.01 74.07 18:16:01 0 17.93 0.00 0.83 0.22 0.02 81.01 18:16:01 1 30.69 0.00 1.79 0.52 0.02 66.98 18:16:01 2 34.42 0.00 3.47 0.47 0.02 61.62 18:16:01 3 29.23 0.00 3.06 0.17 0.02 67.52 18:16:01 4 20.54 0.00 4.03 3.75 0.02 71.66 18:16:01 5 15.17 0.00 0.87 0.08 0.00 83.87 18:16:01 6 20.81 0.00 0.85 0.82 0.00 77.52 18:16:01 7 16.14 0.00 0.97 0.43 0.00 82.46 18:17:01 all 21.48 0.00 0.72 0.02 0.01 77.77 18:17:01 0 11.82 0.00 0.65 0.00 0.00 87.53 18:17:01 1 31.49 0.00 0.92 0.08 0.02 67.49 18:17:01 2 32.18 0.00 0.77 0.02 0.02 67.02 18:17:01 3 21.77 0.00 1.13 0.03 0.00 77.06 18:17:01 4 20.73 0.00 0.62 0.02 0.00 78.64 18:17:01 5 19.81 0.00 0.48 0.00 0.00 79.71 18:17:01 6 17.74 0.00 0.52 0.02 0.02 81.71 18:17:01 7 16.29 0.00 0.67 0.03 0.02 82.99 18:18:01 all 13.71 0.00 0.95 0.12 0.01 85.21 18:18:01 0 20.89 0.00 1.32 0.03 0.00 77.76 18:18:01 1 8.15 0.00 0.57 0.30 0.00 90.98 18:18:01 2 11.23 0.00 1.05 0.00 0.00 87.72 18:18:01 3 30.05 0.00 1.27 0.02 0.03 68.63 18:18:01 4 5.32 0.00 0.53 0.00 0.00 94.14 18:18:01 5 3.96 0.00 0.57 0.00 0.02 95.45 18:18:01 6 7.26 0.00 0.70 0.00 0.00 92.04 18:18:01 7 22.80 0.00 1.60 0.58 0.02 75.00 Average: all 17.28 0.00 1.15 0.83 0.01 80.73 Average: 0 13.00 0.00 0.79 0.29 0.00 85.92 Average: 1 21.26 0.00 1.17 1.97 0.01 75.59 Average: 2 23.72 0.00 1.62 0.18 0.01 74.47 Average: 3 27.36 0.00 1.90 0.33 0.02 70.39 Average: 4 13.44 0.00 1.45 0.99 0.00 84.11 Average: 5 10.92 0.00 0.59 0.05 0.00 88.44 Average: 6 12.35 0.00 0.59 1.86 0.00 85.20 Average: 7 16.16 0.00 1.09 0.97 0.01 81.77