---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7368 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 872 27958 0 3336 30842 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:43:1a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe43:1a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d3:b2:dd 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::42:54ff:fed3:b2dd/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-7368) 10/06/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 231.01 21.63 209.38 718.96 96328.42 03:30:01 143.81 20.43 123.38 518.31 30380.67 03:31:01 24.41 1.50 22.91 75.85 3136.01 03:32:01 57.76 3.28 54.47 452.46 12587.50 03:33:01 121.70 0.42 121.28 19.33 29081.95 Average: 115.74 9.45 106.29 357.00 34304.98 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29925220 31648464 3014000 9.15 75664 1951724 1426216 4.20 912956 1796648 280872 03:30:01 28754432 30776280 4184788 12.70 89268 2224968 2290756 6.74 1828724 2026840 14196 03:31:01 28181700 30284980 4757520 14.44 93460 2298224 2590092 7.62 2351488 2066784 7536 03:32:01 27710672 30211508 5228548 15.87 99996 2679492 2782736 8.19 2518272 2346788 32020 03:33:01 27251284 30193452 5687936 17.27 107560 3104488 2685260 7.90 2562016 2744244 7324 Average: 28364662 30622937 4574558 13.89 93190 2451779 2355012 6.93 2034691 2196261 68390 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 03:29:01 ens3 115.71 77.94 1349.66 24.30 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 03:30:01 ens3 482.29 333.33 3642.46 95.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 471.94 276.00 1120.17 152.20 0.00 0.00 0.00 0.00 03:32:01 docker0 3.07 8.22 0.21 62.82 0.00 0.00 0.00 0.00 03:32:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 ens3 304.85 232.24 1708.03 74.94 0.00 0.00 0.00 0.00 03:33:01 docker0 6.42 15.93 0.44 126.88 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 289.65 219.50 394.73 110.97 0.00 0.00 0.00 0.00 Average: docker0 1.90 4.83 0.13 37.94 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 332.88 227.80 1643.00 91.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7368) 10/06/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.86 0.00 0.65 2.03 0.00 88.46 03:29:01 0 0.52 0.00 0.17 2.80 0.00 96.51 03:29:01 1 0.42 0.00 0.33 1.89 0.00 97.36 03:29:01 2 28.50 0.00 1.49 0.84 0.02 69.16 03:29:01 3 11.54 0.00 0.77 7.45 0.00 80.24 03:29:01 4 16.75 0.00 1.02 0.38 0.00 81.85 03:29:01 5 1.58 0.00 0.22 0.02 0.00 98.18 03:29:01 6 10.59 0.00 0.90 2.90 0.00 85.61 03:29:01 7 1.05 0.00 0.22 0.02 0.00 98.72 03:30:01 all 16.06 0.00 1.16 0.39 0.01 82.37 03:30:01 0 17.67 0.00 2.05 0.07 0.02 80.19 03:30:01 1 23.97 0.00 1.12 0.10 0.00 74.81 03:30:01 2 20.05 0.00 0.90 0.12 0.00 78.93 03:30:01 3 17.74 0.00 0.89 0.22 0.00 81.16 03:30:01 4 15.61 0.00 1.27 0.37 0.02 82.74 03:30:01 5 6.00 0.00 0.97 0.02 0.00 93.01 03:30:01 6 15.32 0.00 0.85 1.62 0.00 82.21 03:30:01 7 12.19 0.00 1.29 0.62 0.00 85.90 03:31:01 all 36.88 0.00 1.04 0.03 0.01 62.04 03:31:01 0 32.08 0.00 0.75 0.02 0.00 67.15 03:31:01 1 23.52 0.00 1.14 0.03 0.02 75.30 03:31:01 2 40.55 0.00 0.68 0.00 0.00 58.76 03:31:01 3 41.49 0.00 0.72 0.00 0.02 57.78 03:31:01 4 47.95 0.00 1.00 0.00 0.00 51.05 03:31:01 5 47.22 0.00 1.15 0.02 0.03 51.58 03:31:01 6 38.34 0.00 1.75 0.13 0.02 59.76 03:31:01 7 23.90 0.00 1.10 0.00 0.02 74.98 03:32:01 all 33.63 0.00 1.77 0.23 0.01 64.36 03:32:01 0 30.80 0.00 1.79 0.07 0.02 67.33 03:32:01 1 37.75 0.00 2.17 0.03 0.02 60.02 03:32:01 2 28.79 0.00 2.14 0.05 0.02 69.00 03:32:01 3 48.89 0.00 1.74 0.15 0.02 49.21 03:32:01 4 37.14 0.00 1.57 0.08 0.02 61.18 03:32:01 5 32.64 0.00 1.42 0.03 0.02 65.89 03:32:01 6 25.06 0.00 1.46 1.33 0.03 72.11 03:32:01 7 27.96 0.00 1.91 0.05 0.00 70.08 03:33:01 all 24.87 0.00 2.36 0.53 0.01 72.23 03:33:01 0 18.63 0.00 3.01 1.35 0.02 76.99 03:33:01 1 27.91 0.00 2.48 0.37 0.00 69.25 03:33:01 2 35.89 0.00 3.09 0.30 0.02 60.70 03:33:01 3 22.06 0.00 2.13 0.42 0.00 75.39 03:33:01 4 19.80 0.00 2.01 0.10 0.00 78.09 03:33:01 5 23.98 0.00 1.95 0.49 0.00 73.58 03:33:01 6 26.18 0.00 2.11 1.01 0.00 70.69 03:33:01 7 24.59 0.00 2.02 0.17 0.02 73.21 Average: all 24.06 0.00 1.39 0.64 0.01 73.89 Average: 0 19.94 0.00 1.55 0.86 0.01 77.63 Average: 1 22.71 0.00 1.45 0.48 0.01 75.35 Average: 2 30.76 0.00 1.66 0.26 0.01 67.31 Average: 3 28.37 0.00 1.25 1.65 0.01 68.73 Average: 4 27.45 0.00 1.37 0.19 0.01 70.98 Average: 5 22.26 0.00 1.14 0.11 0.01 76.48 Average: 6 23.10 0.00 1.42 1.40 0.01 74.07 Average: 7 17.93 0.00 1.31 0.17 0.01 80.59