---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4660 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: 2800.012 BogoMIPS: 5600.02 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 849 27300 0 4016 30861 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:77:03:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe77:3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ab:d1:9f 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::42:9bff:feab:d19f/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-4660) 11/02/26 _x86_64_ (8 CPU) 10:00:11 LINUX RESTART (8 CPU) 10:01:02 tps rtps wtps bread/s bwrtn/s 10:02:01 57.21 0.02 57.19 0.95 84170.95 10:03:01 4.60 0.00 4.60 0.00 4991.03 10:04:01 0.85 0.00 0.85 0.00 9.60 10:05:01 287.49 26.15 261.34 879.45 9124.08 10:06:01 347.11 58.41 288.70 4716.41 29366.97 10:07:01 110.26 4.73 105.53 514.76 42537.95 Average: 134.80 14.92 119.88 1021.42 28211.75 10:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 30627372 31867608 2311848 7.02 38616 1529600 1298596 3.82 650240 1412752 268 10:03:01 30626384 31866692 2312836 7.02 38648 1529608 1316728 3.87 650700 1412736 20 10:04:01 30625108 31865460 2314112 7.03 38688 1529608 1316728 3.87 651708 1412740 16 10:05:01 29931884 31635904 3007336 9.13 74216 1934824 1471252 4.33 924652 1781744 270636 10:06:01 27302588 30366812 5636632 17.11 104972 3234796 2638872 7.76 2679436 2585916 672572 10:07:01 27940004 31573980 4999216 15.18 116492 3773176 1789972 5.27 1641688 2955288 13916 Average: 29508890 31529409 3430330 10.41 68605 2255269 1638691 4.82 1199737 1926863 159571 10:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 6.02 4.91 4.37 6.04 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 0.58 0.05 0.09 0.03 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 0.88 0.17 0.11 0.19 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 203.53 129.83 1571.74 52.50 0.00 0.00 0.00 0.00 10:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 434.39 325.80 7304.90 35.18 0.00 0.00 0.00 0.00 10:06:01 lo 240.33 240.33 43.09 43.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 168.08 76.49 1966.32 9.51 0.00 0.00 0.00 0.00 10:07:01 vethf061742 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 67.43 67.43 15.07 15.07 0.00 0.00 0.00 0.00 10:07:01 docker0 7.45 8.75 0.99 1.50 0.00 0.00 0.00 0.00 Average: ens3 135.94 89.78 1812.95 17.27 0.00 0.00 0.00 0.00 Average: vethf061742 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 51.68 51.68 9.75 9.75 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.46 0.17 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4660) 11/02/26 _x86_64_ (8 CPU) 10:00:11 LINUX RESTART (8 CPU) 10:01:02 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 0.17 0.00 0.03 0.88 0.00 98.91 10:02:01 0 0.03 0.00 0.03 0.05 0.00 99.88 10:02:01 1 0.20 0.00 0.02 0.00 0.00 99.78 10:02:01 2 0.20 0.00 0.02 0.00 0.00 99.78 10:02:01 3 0.15 0.00 0.03 0.00 0.00 99.81 10:02:01 4 0.05 0.00 0.02 0.00 0.00 99.93 10:02:01 5 0.24 0.00 0.00 0.00 0.00 99.76 10:02:01 6 0.31 0.00 0.08 6.90 0.02 92.70 10:02:01 7 0.15 0.00 0.03 0.15 0.00 99.66 10:03:01 all 0.06 0.00 0.01 0.05 0.00 99.88 10:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:03:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:03:01 2 0.02 0.00 0.00 0.02 0.00 99.97 10:03:01 3 0.30 0.00 0.00 0.00 0.00 99.70 10:03:01 4 0.02 0.00 0.00 0.00 0.00 99.98 10:03:01 5 0.00 0.00 0.02 0.00 0.00 99.98 10:03:01 6 0.03 0.00 0.00 0.38 0.00 99.58 10:03:01 7 0.02 0.00 0.00 0.02 0.00 99.97 10:04:01 all 0.22 0.00 0.01 0.00 0.00 99.77 10:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:04:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:04:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:04:01 3 1.66 0.00 0.03 0.00 0.00 98.30 10:04:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:04:01 5 0.00 0.00 0.02 0.00 0.00 99.98 10:04:01 6 0.02 0.00 0.02 0.00 0.00 99.97 10:04:01 7 0.00 0.00 0.00 0.03 0.00 99.97 10:05:01 all 9.62 0.00 0.73 1.38 0.00 88.26 10:05:01 0 29.26 0.00 1.73 1.07 0.02 67.92 10:05:01 1 11.05 0.00 1.05 2.27 0.00 85.62 10:05:01 2 4.36 0.00 0.78 2.45 0.00 92.40 10:05:01 3 1.15 0.00 0.17 0.02 0.00 98.66 10:05:01 4 2.34 0.00 0.10 0.02 0.00 97.54 10:05:01 5 2.19 0.00 0.10 0.00 0.00 97.71 10:05:01 6 23.69 0.00 1.32 0.45 0.00 74.55 10:05:01 7 2.91 0.00 0.52 4.83 0.00 91.75 10:06:01 all 32.80 0.00 1.89 1.08 0.01 64.23 10:06:01 0 36.47 0.00 2.33 3.73 0.03 57.43 10:06:01 1 33.82 0.00 1.62 0.79 0.02 63.76 10:06:01 2 26.82 0.00 2.12 1.45 0.02 69.60 10:06:01 3 32.26 0.00 1.36 0.03 0.02 66.33 10:06:01 4 30.23 0.00 1.93 1.04 0.02 66.78 10:06:01 5 39.19 0.00 2.13 0.50 0.02 58.16 10:06:01 6 31.29 0.00 1.55 0.30 0.02 66.84 10:06:01 7 32.35 0.00 2.06 0.74 0.00 64.85 10:07:01 all 22.13 0.00 1.68 0.49 0.01 75.69 10:07:01 0 25.42 0.00 2.19 0.90 0.00 71.49 10:07:01 1 26.98 0.00 2.21 0.27 0.02 70.52 10:07:01 2 13.69 0.00 1.43 0.84 0.00 84.03 10:07:01 3 27.90 0.00 1.90 0.07 0.00 70.13 10:07:01 4 27.84 0.00 1.96 0.13 0.02 70.05 10:07:01 5 21.75 0.00 1.32 0.08 0.00 76.84 10:07:01 6 15.09 0.00 1.17 1.59 0.00 82.14 10:07:01 7 18.46 0.00 1.27 0.05 0.02 80.20 Average: all 10.85 0.00 0.72 0.65 0.00 87.77 Average: 0 15.23 0.00 1.06 0.96 0.01 82.74 Average: 1 12.03 0.00 0.82 0.56 0.01 86.58 Average: 2 7.55 0.00 0.73 0.80 0.00 90.92 Average: 3 10.60 0.00 0.58 0.02 0.00 88.80 Average: 4 10.07 0.00 0.67 0.20 0.01 89.06 Average: 5 10.56 0.00 0.60 0.10 0.00 88.74 Average: 6 11.76 0.00 0.69 1.59 0.01 85.95 Average: 7 8.98 0.00 0.65 0.97 0.00 89.40