---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17858 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: 2799.996 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 11G 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 843 28116 0 3207 30879 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:94:3b:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe94:3b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:cf:5e:e5 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-17858) 09/04/26 _x86_64_ (8 CPU) 12:08:05 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 208.07 35.69 172.38 1837.25 90738.93 12:11:01 96.55 12.78 83.77 867.32 18186.84 12:12:01 5.05 0.42 4.63 12.93 396.67 12:13:01 4.25 0.00 4.25 0.00 351.27 12:14:01 27.44 1.47 25.97 88.77 18469.31 Average: 67.80 9.98 57.82 556.95 25409.81 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29463120 31364548 3476100 10.55 83064 2115356 1782820 5.25 1201716 1956216 207736 12:11:01 27583816 29842016 5355404 16.26 88892 2456868 3116680 9.17 2854240 2160584 3844 12:12:01 25977208 28241880 6962012 21.14 89272 2462652 4686256 13.79 4452152 2155160 212 12:13:01 24697924 26972524 8241296 25.02 89556 2471796 5846200 17.20 5715020 2164136 1360 12:14:01 28762956 31592384 4176264 12.68 92232 3015740 1443712 4.25 1413076 2406072 28128 Average: 27297005 29602670 5642215 17.13 88603 2504482 3375134 9.93 3127241 2168434 48256 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 227.94 175.31 2344.91 30.31 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 ens3 404.43 262.79 3926.38 57.82 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.47 2.47 1.05 1.05 0.00 0.00 0.00 0.00 12:12:01 ens3 303.68 157.58 73.67 68.56 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 5.38 5.38 1.39 1.39 0.00 0.00 0.00 0.00 12:13:01 ens3 547.28 301.55 144.32 114.88 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.85 1.85 0.14 0.14 0.00 0.00 0.00 0.00 12:14:01 ens3 361.31 247.10 384.86 2740.70 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 2.15 2.15 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 369.40 229.04 1371.51 604.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17858) 09/04/26 _x86_64_ (8 CPU) 12:08:05 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 12.24 0.00 0.99 1.90 0.01 84.87 12:10:01 0 6.87 0.00 1.09 6.65 0.02 85.38 12:10:01 1 5.82 0.00 0.65 0.10 0.00 93.43 12:10:01 2 8.38 0.00 1.19 4.50 0.00 85.93 12:10:01 3 7.33 0.00 0.83 0.34 0.00 91.50 12:10:01 4 3.22 0.00 0.20 0.15 0.00 96.42 12:10:01 5 33.98 0.00 1.92 1.24 0.02 62.84 12:10:01 6 11.88 0.00 0.73 1.15 0.00 86.23 12:10:01 7 20.41 0.00 1.29 1.05 0.02 77.23 12:11:01 all 35.07 0.00 0.95 0.30 0.02 63.66 12:11:01 0 26.43 0.00 0.94 0.97 0.02 71.64 12:11:01 1 28.62 0.00 0.49 0.02 0.02 70.86 12:11:01 2 35.00 0.00 0.82 0.48 0.02 63.68 12:11:01 3 38.66 0.00 0.73 0.25 0.03 60.32 12:11:01 4 59.21 0.00 1.15 0.05 0.03 39.55 12:11:01 5 38.60 0.00 1.05 0.20 0.02 60.13 12:11:01 6 26.82 0.00 0.75 0.05 0.02 72.36 12:11:01 7 27.22 0.00 1.65 0.38 0.02 70.73 12:12:01 all 29.92 0.00 0.71 0.01 0.01 69.35 12:12:01 0 19.35 0.00 1.17 0.03 0.00 79.45 12:12:01 1 31.51 0.00 0.75 0.00 0.02 67.72 12:12:01 2 31.05 0.00 0.48 0.03 0.00 68.44 12:12:01 3 30.19 0.00 0.38 0.03 0.00 69.40 12:12:01 4 27.41 0.00 0.42 0.00 0.00 72.17 12:12:01 5 21.67 0.00 0.68 0.00 0.02 77.63 12:12:01 6 32.54 0.00 0.68 0.00 0.02 66.76 12:12:01 7 45.68 0.00 1.05 0.00 0.02 53.25 12:13:01 all 24.05 0.00 0.69 0.01 0.01 75.24 12:13:01 0 22.16 0.00 0.65 0.00 0.02 77.17 12:13:01 1 27.96 0.00 0.65 0.00 0.02 71.37 12:13:01 2 17.87 0.00 0.75 0.05 0.02 81.32 12:13:01 3 17.00 0.00 0.57 0.03 0.02 82.39 12:13:01 4 18.32 0.00 0.45 0.02 0.02 81.19 12:13:01 5 20.16 0.00 0.33 0.00 0.02 79.49 12:13:01 6 24.16 0.00 0.50 0.00 0.02 75.33 12:13:01 7 44.81 0.00 1.59 0.00 0.05 53.55 12:14:01 all 15.89 0.00 1.83 0.16 0.01 82.11 12:14:01 0 9.48 0.00 1.57 0.00 0.00 88.95 12:14:01 1 22.22 0.00 1.57 0.02 0.02 76.17 12:14:01 2 11.59 0.00 1.75 0.20 0.00 86.46 12:14:01 3 14.07 0.00 1.84 0.38 0.02 83.69 12:14:01 4 10.57 0.00 2.46 0.02 0.00 86.95 12:14:01 5 12.06 0.00 1.20 0.02 0.00 86.73 12:14:01 6 17.66 0.00 1.19 0.02 0.00 81.14 12:14:01 7 29.52 0.00 3.09 0.65 0.00 66.74 Average: all 23.47 0.00 1.03 0.47 0.01 75.01 Average: 0 16.90 0.00 1.08 1.51 0.01 80.50 Average: 1 23.29 0.00 0.82 0.03 0.01 75.85 Average: 2 20.80 0.00 1.00 1.04 0.01 77.16 Average: 3 21.50 0.00 0.87 0.21 0.01 77.41 Average: 4 23.81 0.00 0.94 0.05 0.01 75.19 Average: 5 25.26 0.00 1.04 0.29 0.01 73.40 Average: 6 22.65 0.00 0.77 0.24 0.01 76.33 Average: 7 33.56 0.00 1.74 0.42 0.02 64.26