---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35 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: 2799.998 BogoMIPS: 5599.99 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 870 27970 0 3325 30843 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:e8:e8:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fee8:e8ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ac:52:5c 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::42:99ff:feac:525c/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-35) 09/11/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 141.78 17.28 124.50 606.70 79721.38 03:30:01 168.81 20.63 148.18 528.36 57335.29 03:31:01 24.45 1.18 23.26 66.26 2940.18 03:32:01 56.11 3.20 52.91 424.20 12292.75 03:33:01 123.45 0.35 123.10 16.53 29086.89 Average: 102.92 8.53 94.39 328.41 36276.00 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29972384 31676824 2966836 9.01 75184 1934204 1419472 4.18 885044 1779388 269220 03:30:01 28673028 30691948 4266192 12.95 89324 2221764 3038332 8.94 1912008 2022744 6340 03:31:01 28282448 30382476 4656772 14.14 93504 2294668 3118004 9.17 2253492 2062928 5400 03:32:01 27820820 30311624 5118400 15.54 99840 2669460 2769916 8.15 2416892 2335908 32936 03:33:01 27311188 30242164 5628032 17.09 107340 3093064 2605000 7.66 2510584 2732472 6952 Average: 28411974 30661007 4527246 13.74 93038 2442632 2590145 7.62 1995604 2186688 64170 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 96.13 67.92 1317.97 11.38 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:30:01 ens3 372.16 315.63 3627.65 61.88 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 576.59 291.38 1135.27 160.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 291.83 203.90 1691.74 89.07 0.00 0.00 0.00 0.00 03:32:01 docker0 2.32 5.37 0.17 62.63 0.00 0.00 0.00 0.00 03:32:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 234.73 196.07 411.90 131.24 0.00 0.00 0.00 0.00 03:33:01 docker0 4.73 11.31 0.35 126.55 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 314.29 214.98 1636.97 90.72 0.00 0.00 0.00 0.00 Average: docker0 1.41 3.34 0.10 37.84 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35) 09/11/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.76 0.00 0.60 1.71 0.01 88.92 03:29:01 0 2.05 0.00 0.63 5.97 0.02 91.32 03:29:01 1 12.72 0.00 0.63 0.28 0.02 86.35 03:29:01 2 10.57 0.00 0.68 0.28 0.02 88.45 03:29:01 3 0.35 0.00 0.08 0.00 0.00 99.57 03:29:01 4 23.38 0.00 1.45 0.93 0.03 74.20 03:29:01 5 13.58 0.00 0.79 0.47 0.02 85.15 03:29:01 6 0.42 0.00 0.00 5.61 0.00 93.97 03:29:01 7 7.05 0.00 0.52 0.12 0.02 92.30 03:30:01 all 18.28 0.00 1.29 0.67 0.02 79.73 03:30:01 0 10.75 0.00 1.05 0.23 0.02 87.94 03:30:01 1 13.53 0.00 1.23 0.28 0.03 84.92 03:30:01 2 23.26 0.00 1.12 0.07 0.00 75.55 03:30:01 3 17.83 0.00 1.44 0.33 0.03 80.36 03:30:01 4 15.39 0.00 0.97 2.77 0.02 80.85 03:30:01 5 17.66 0.00 1.16 0.12 0.02 81.05 03:30:01 6 22.95 0.00 1.26 1.26 0.03 74.51 03:30:01 7 24.89 0.00 2.12 0.35 0.02 72.62 03:31:01 all 38.46 0.00 1.11 0.02 0.03 60.37 03:31:01 0 34.46 0.00 1.05 0.08 0.03 64.37 03:31:01 1 41.65 0.00 1.07 0.00 0.03 57.25 03:31:01 2 49.37 0.00 1.59 0.00 0.03 49.02 03:31:01 3 44.24 0.00 1.07 0.02 0.03 54.64 03:31:01 4 33.25 0.00 1.39 0.03 0.02 65.31 03:31:01 5 45.84 0.00 0.79 0.00 0.03 53.34 03:31:01 6 31.21 0.00 0.79 0.00 0.03 67.97 03:31:01 7 27.71 0.00 1.14 0.00 0.02 71.14 03:32:01 all 31.99 0.00 1.83 0.24 0.03 65.90 03:32:01 0 30.21 0.00 1.45 0.02 0.02 68.30 03:32:01 1 33.04 0.00 2.34 0.03 0.03 64.55 03:32:01 2 31.19 0.00 3.07 0.05 0.05 65.64 03:32:01 3 52.66 0.00 1.83 0.08 0.05 45.38 03:32:01 4 25.20 0.00 1.43 0.10 0.03 73.23 03:32:01 5 37.44 0.00 1.00 0.50 0.03 61.02 03:32:01 6 29.72 0.00 1.46 0.03 0.03 68.76 03:32:01 7 16.64 0.00 2.06 1.10 0.02 80.19 03:33:01 all 25.08 0.00 2.38 0.49 0.03 72.02 03:33:01 0 22.75 0.00 2.29 0.05 0.03 74.87 03:33:01 1 23.09 0.00 2.39 0.44 0.02 74.07 03:33:01 2 21.86 0.00 1.88 0.52 0.02 75.72 03:33:01 3 25.89 0.00 2.19 0.08 0.02 71.83 03:33:01 4 29.47 0.00 3.43 0.65 0.03 66.42 03:33:01 5 22.48 0.00 1.92 1.19 0.02 74.39 03:33:01 6 24.63 0.00 2.80 0.00 0.05 72.52 03:33:01 7 30.47 0.00 2.16 1.03 0.03 66.31 Average: all 24.51 0.00 1.44 0.63 0.02 73.39 Average: 0 20.04 0.00 1.30 1.27 0.02 77.37 Average: 1 24.80 0.00 1.53 0.21 0.03 73.43 Average: 2 27.25 0.00 1.67 0.18 0.02 70.88 Average: 3 28.17 0.00 1.32 0.10 0.03 70.38 Average: 4 25.33 0.00 1.73 0.90 0.03 72.01 Average: 5 27.41 0.00 1.13 0.46 0.02 70.98 Average: 6 21.78 0.00 1.26 1.38 0.03 75.55 Average: 7 21.32 0.00 1.60 0.52 0.02 76.54