---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6333 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 878 27896 0 3391 30835 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:16:b4:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe16:b49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b4:d6:50 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:efff:feb4:d650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6333) 10/01/26 _x86_64_ (8 CPU) 00:13:54 LINUX RESTART (8 CPU) 00:14:01 tps rtps wtps bread/s bwrtn/s 00:15:01 312.21 73.91 238.30 5285.70 102280.57 00:16:01 231.91 34.71 197.20 1804.73 80131.29 00:17:01 192.48 25.80 166.69 1586.34 52351.01 00:18:01 3.03 0.43 2.60 16.26 70.51 00:19:01 1.82 0.02 1.80 0.13 31.86 00:20:01 13.36 0.82 12.55 77.72 4411.66 Average: 125.81 22.61 103.19 1461.89 39881.23 00:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:15:01 30183808 31666896 2755412 8.37 57472 1744292 1461764 4.30 891248 1589772 129652 00:16:01 29206828 31243468 3732392 11.33 86520 2243124 1773976 5.22 1330660 2074164 84636 00:17:01 26850184 29515724 6089036 18.49 103468 2835448 3721656 10.95 3264348 2444156 516 00:18:01 26937932 29605044 6001288 18.22 103548 2836888 3505460 10.31 3183768 2436192 372 00:19:01 26931212 29598564 6008008 18.24 103628 2837032 3505460 10.31 3190264 2436324 192 00:20:01 28592112 31599640 4347108 13.20 105152 3170988 1461120 4.30 1463768 2498752 231368 Average: 28117013 30538223 4822207 14.64 93298 2611295 2571573 7.57 2220676 2246560 74456 00:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:15:01 ens3 326.07 239.02 1685.79 61.69 0.00 0.00 0.00 0.00 00:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 ens3 306.38 264.25 3555.76 58.37 0.00 0.00 0.00 0.00 00:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 ens3 398.53 262.91 5098.30 59.44 0.00 0.00 0.00 0.00 00:17:01 lo 16.20 16.20 1.95 1.95 0.00 0.00 0.00 0.00 00:17:01 docker0 4.53 4.73 0.79 0.67 0.00 0.00 0.00 0.00 00:18:01 ens3 6.33 4.27 1.73 11.20 0.00 0.00 0.00 0.00 00:18:01 lo 4.00 4.00 0.72 0.72 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 ens3 2.85 1.90 0.59 1.66 0.00 0.00 0.00 0.00 00:19:01 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 ens3 305.20 137.44 212.94 2667.73 0.00 0.00 0.00 0.00 00:20:01 lo 3.87 3.87 0.49 0.49 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.23 151.63 1759.18 476.64 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.79 0.13 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6333) 10/01/26 _x86_64_ (8 CPU) 00:13:54 LINUX RESTART (8 CPU) 00:14:01 CPU %user %nice %system %iowait %steal %idle 00:15:01 all 8.29 0.00 1.30 2.53 0.00 87.88 00:15:01 0 7.62 0.00 1.49 3.16 0.00 87.74 00:15:01 1 3.92 0.00 0.85 0.45 0.00 94.78 00:15:01 2 6.81 0.00 2.19 0.68 0.00 90.32 00:15:01 3 14.55 0.00 1.83 2.23 0.00 81.39 00:15:01 4 5.22 0.00 0.77 0.18 0.00 93.83 00:15:01 5 2.40 0.00 1.14 12.32 0.00 84.14 00:15:01 6 20.23 0.00 1.30 0.92 0.00 77.55 00:15:01 7 5.57 0.00 0.82 0.35 0.00 93.26 00:16:01 all 14.43 0.00 1.14 1.49 0.01 82.93 00:16:01 0 11.88 0.00 0.50 0.32 0.02 87.29 00:16:01 1 7.25 0.00 0.58 0.12 0.00 92.05 00:16:01 2 9.09 0.00 0.33 0.17 0.00 90.42 00:16:01 3 23.13 0.00 1.14 0.32 0.00 75.41 00:16:01 4 16.83 0.00 2.26 1.50 0.00 79.41 00:16:01 5 11.43 0.00 1.32 8.24 0.00 79.02 00:16:01 6 17.47 0.00 0.84 0.43 0.02 81.24 00:16:01 7 18.47 0.00 2.17 0.87 0.00 78.49 00:17:01 all 28.66 0.00 1.99 1.11 0.01 68.23 00:17:01 0 34.06 0.00 2.06 0.39 0.02 63.47 00:17:01 1 27.50 0.00 2.08 0.28 0.00 70.14 00:17:01 2 38.94 0.00 2.72 1.95 0.00 56.39 00:17:01 3 30.35 0.00 1.86 0.54 0.02 67.24 00:17:01 4 26.08 0.00 1.65 0.27 0.02 71.99 00:17:01 5 23.36 0.00 2.05 4.53 0.02 70.05 00:17:01 6 30.09 0.00 1.98 0.44 0.00 67.50 00:17:01 7 18.88 0.00 1.54 0.59 0.02 78.97 00:18:01 all 3.75 0.00 0.10 0.01 0.00 96.14 00:18:01 0 4.04 0.00 0.08 0.00 0.00 95.88 00:18:01 1 3.52 0.00 0.08 0.00 0.00 96.40 00:18:01 2 3.33 0.00 0.17 0.00 0.02 96.49 00:18:01 3 2.45 0.00 0.07 0.00 0.00 97.48 00:18:01 4 2.94 0.00 0.12 0.00 0.00 96.94 00:18:01 5 5.59 0.00 0.10 0.05 0.00 94.26 00:18:01 6 5.03 0.00 0.10 0.02 0.00 94.85 00:18:01 7 3.07 0.00 0.05 0.02 0.00 96.87 00:19:01 all 0.61 0.00 0.04 0.01 0.00 99.33 00:19:01 0 0.53 0.00 0.05 0.03 0.00 99.38 00:19:01 1 0.63 0.00 0.03 0.00 0.00 99.33 00:19:01 2 0.75 0.00 0.05 0.00 0.00 99.20 00:19:01 3 0.67 0.00 0.03 0.00 0.00 99.30 00:19:01 4 0.77 0.00 0.00 0.00 0.00 99.23 00:19:01 5 0.43 0.00 0.03 0.07 0.00 99.47 00:19:01 6 0.67 0.00 0.17 0.00 0.00 99.17 00:19:01 7 0.48 0.00 0.02 0.02 0.00 99.48 00:20:01 all 21.00 0.00 0.89 0.06 0.01 78.03 00:20:01 0 26.60 0.00 1.02 0.03 0.02 72.33 00:20:01 1 29.84 0.00 1.18 0.08 0.02 68.87 00:20:01 2 29.23 0.00 1.43 0.02 0.02 69.31 00:20:01 3 20.27 0.00 0.83 0.03 0.00 78.86 00:20:01 4 17.01 0.00 0.69 0.00 0.02 82.29 00:20:01 5 17.50 0.00 0.72 0.15 0.00 81.63 00:20:01 6 10.01 0.00 0.48 0.02 0.02 89.47 00:20:01 7 17.54 0.00 0.73 0.12 0.00 81.61 Average: all 12.78 0.00 0.91 0.87 0.01 85.43 Average: 0 14.11 0.00 0.86 0.65 0.01 84.36 Average: 1 12.12 0.00 0.80 0.16 0.00 86.92 Average: 2 14.64 0.00 1.15 0.47 0.01 83.74 Average: 3 15.22 0.00 0.96 0.52 0.00 83.30 Average: 4 11.48 0.00 0.91 0.33 0.01 87.27 Average: 5 10.11 0.00 0.89 4.22 0.00 84.78 Average: 6 13.89 0.00 0.81 0.30 0.01 84.99 Average: 7 10.66 0.00 0.89 0.33 0.00 88.13