---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7082 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 829 27764 0 3572 30881 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:8c:57:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe8c:570a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b2:79:24 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::42:10ff:feb2:7924/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7082) 10/05/26 _x86_64_ (8 CPU) 04:42:23 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 153.52 10.46 143.06 1329.78 91470.35 04:45:01 433.84 2.72 431.13 419.13 86735.14 04:46:01 73.35 0.40 72.95 39.59 16465.12 Average: 220.24 4.53 215.71 596.17 64890.21 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29920356 31733876 3018864 9.16 76116 2039212 1344248 3.96 848228 1860676 253704 04:45:01 28543864 31600096 4395356 13.34 162280 3079720 1692520 4.98 1118516 2798396 89180 04:46:01 28407000 31596224 4532220 13.76 171596 3198964 1502384 4.42 1194196 2860092 2812 Average: 28957073 31643399 3982147 12.09 136664 2772632 1513051 4.45 1053647 2506388 115232 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 119.51 82.39 1673.57 13.64 0.00 0.00 0.00 0.00 04:44:01 lo 2.80 2.80 0.30 0.30 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 04:45:01 ens3 325.33 152.21 4805.73 15.90 0.00 0.00 0.00 0.00 04:45:01 veth75d857e 15.80 27.56 2.49 384.79 0.00 0.00 0.00 0.03 04:45:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 04:45:01 docker0 64.19 158.69 5.07 2014.54 0.00 0.00 0.00 0.00 04:46:01 ens3 329.48 460.37 347.00 3351.54 0.00 0.00 0.00 0.00 04:46:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 04:46:01 docker0 20.86 24.58 1.40 313.14 0.00 0.00 0.00 0.00 Average: ens3 258.11 231.66 2275.43 1127.03 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 28.35 61.09 2.16 775.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7082) 10/05/26 _x86_64_ (8 CPU) 04:42:23 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.03 0.00 0.84 1.81 0.01 88.31 04:44:01 0 5.02 0.00 0.50 0.05 0.02 94.41 04:44:01 1 5.00 0.00 0.53 0.37 0.00 94.10 04:44:01 2 0.17 0.00 0.33 0.50 0.00 99.00 04:44:01 3 0.13 0.00 0.23 0.00 0.00 99.63 04:44:01 4 31.34 0.00 1.85 0.63 0.02 66.15 04:44:01 5 26.86 0.00 2.00 0.65 0.02 70.47 04:44:01 6 1.39 0.00 0.52 10.74 0.00 87.34 04:44:01 7 2.32 0.00 0.75 1.53 0.00 95.40 04:45:01 all 9.37 0.00 3.77 1.44 0.01 85.41 04:45:01 0 6.72 0.00 3.27 0.15 0.00 89.86 04:45:01 1 6.62 0.00 3.27 0.12 0.02 89.97 04:45:01 2 6.24 0.00 3.80 3.80 0.00 86.16 04:45:01 3 25.26 0.00 5.21 1.38 0.02 68.13 04:45:01 4 3.97 0.00 3.46 2.57 0.00 90.00 04:45:01 5 7.70 0.00 3.85 0.88 0.02 87.55 04:45:01 6 10.84 0.00 3.83 2.60 0.02 82.71 04:45:01 7 7.61 0.00 3.50 0.07 0.00 88.83 04:46:01 all 17.65 0.00 1.37 0.24 0.01 80.72 04:46:01 0 26.46 0.00 1.99 0.05 0.02 71.48 04:46:01 1 13.78 0.00 0.97 0.02 0.00 85.23 04:46:01 2 18.33 0.00 1.29 0.03 0.02 80.33 04:46:01 3 20.60 0.00 1.61 0.69 0.00 77.11 04:46:01 4 23.51 0.00 1.29 0.03 0.02 75.15 04:46:01 5 10.54 0.00 1.14 0.89 0.00 87.43 04:46:01 6 9.95 0.00 1.39 0.23 0.00 88.43 04:46:01 7 18.08 0.00 1.29 0.00 0.02 80.61 Average: all 12.02 0.00 1.99 1.16 0.01 84.82 Average: 0 12.72 0.00 1.92 0.08 0.01 85.27 Average: 1 8.47 0.00 1.59 0.17 0.01 89.77 Average: 2 8.24 0.00 1.80 1.44 0.01 88.52 Average: 3 15.29 0.00 2.34 0.69 0.01 81.68 Average: 4 19.64 0.00 2.20 1.08 0.01 77.07 Average: 5 15.08 0.00 2.33 0.81 0.01 81.77 Average: 6 7.39 0.00 1.91 4.53 0.01 86.17 Average: 7 9.34 0.00 1.84 0.54 0.01 88.28