---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10514 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 806 28686 0 2674 30909 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:02:fb:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe02:fbc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:e7:09:34 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::42:26ff:fee7:934/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10514) 06/10/26 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:02 39.58 10.66 28.91 938.11 33116.35 01:47:01 351.16 59.13 292.04 3726.83 51398.47 01:48:01 144.34 9.10 135.24 1653.72 38138.58 01:49:01 184.87 0.27 184.60 15.86 48393.13 Average: 179.27 19.62 159.65 1574.67 42725.50 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 31116288 32213136 1822932 5.53 36796 1390276 737652 2.24 279820 1300640 635332 01:47:01 30134056 31711740 2805164 8.52 69296 1819196 1469032 4.32 839792 1676180 168724 01:48:01 29200576 31603972 3738644 11.35 99136 2571396 1724904 5.08 1090920 2261200 375980 01:49:01 29398136 31661020 3541084 10.75 117376 2417008 1482692 4.36 1032396 2136316 1492 Average: 29962264 31797467 2976956 9.04 80651 2049469 1353570 3.98 810732 1843584 295382 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 ens3 13.78 13.08 68.02 2.20 0.00 0.00 0.00 0.00 01:46:02 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 01:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 397.37 279.80 1793.30 78.17 0.00 0.00 0.00 0.00 01:47:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 220.11 129.10 3410.48 22.41 0.00 0.00 0.00 0.00 01:48:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 01:48:01 docker0 64.52 136.78 8.07 2409.32 0.00 0.00 0.00 0.00 01:48:01 veth7c6a116 64.52 136.93 8.96 2409.34 0.00 0.00 0.00 0.20 01:49:01 ens3 139.91 177.32 49.33 1265.16 0.00 0.00 0.00 0.00 01:49:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:49:01 docker0 6.52 8.30 1.16 32.20 0.00 0.00 0.00 0.00 Average: ens3 191.94 149.28 1328.35 343.09 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 17.83 36.42 2.32 612.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10514) 06/10/26 _x86_64_ (8 CPU) 01:44:29 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 0.30 0.00 0.27 0.98 0.01 98.44 01:46:02 0 0.35 0.00 1.29 3.65 0.02 94.69 01:46:02 1 0.35 0.00 0.12 0.00 0.02 99.52 01:46:02 2 0.38 0.00 0.23 0.05 0.00 99.33 01:46:02 3 0.48 0.00 0.17 0.52 0.00 98.83 01:46:02 4 0.05 0.00 0.00 3.40 0.00 96.55 01:46:02 5 0.57 0.00 0.25 0.17 0.00 99.02 01:46:02 6 0.10 0.00 0.08 0.02 0.00 99.80 01:46:02 7 0.10 0.00 0.07 0.02 0.02 99.80 01:47:01 all 10.25 0.00 1.03 3.33 0.04 85.36 01:47:01 0 15.24 0.00 1.39 14.29 0.05 69.03 01:47:01 1 6.67 0.00 0.87 0.66 0.05 91.74 01:47:01 2 3.70 0.00 0.42 0.25 0.02 95.60 01:47:01 3 4.87 0.00 0.34 0.36 0.02 94.42 01:47:01 4 3.58 0.00 0.51 0.51 0.02 95.39 01:47:01 5 2.61 0.00 0.81 0.22 0.02 96.33 01:47:01 6 24.43 0.00 2.51 9.43 0.09 63.55 01:47:01 7 20.99 0.00 1.33 0.93 0.03 76.72 01:48:01 all 8.97 0.00 1.43 1.93 0.04 87.64 01:48:01 0 18.80 0.00 1.51 0.35 0.07 79.28 01:48:01 1 8.18 0.00 1.32 0.60 0.02 89.88 01:48:01 2 6.76 0.00 1.30 0.12 0.03 91.79 01:48:01 3 5.19 0.00 1.00 0.28 0.03 93.49 01:48:01 4 5.51 0.00 1.42 1.89 0.03 91.16 01:48:01 5 1.52 0.00 0.53 0.05 0.02 97.88 01:48:01 6 0.80 0.00 0.64 8.90 0.03 89.62 01:48:01 7 24.99 0.00 3.68 3.31 0.07 67.95 01:49:01 all 9.56 0.00 1.73 2.65 0.05 86.00 01:49:01 0 3.69 0.00 1.70 14.68 0.07 79.86 01:49:01 1 13.12 0.00 1.80 0.40 0.05 84.63 01:49:01 2 1.72 0.00 1.05 0.10 0.02 97.11 01:49:01 3 10.38 0.00 1.42 0.15 0.05 87.99 01:49:01 4 8.21 0.00 1.39 3.25 0.03 87.12 01:49:01 5 11.71 0.00 2.01 0.74 0.07 85.47 01:49:01 6 9.05 0.00 1.37 2.44 0.05 87.08 01:49:01 7 18.60 0.00 3.12 0.00 0.05 78.68 Average: all 7.25 0.00 1.11 2.22 0.03 89.38 Average: 0 9.50 0.00 1.47 8.20 0.05 80.77 Average: 1 7.08 0.00 1.03 0.42 0.03 91.44 Average: 2 3.14 0.00 0.75 0.13 0.02 95.96 Average: 3 5.23 0.00 0.73 0.33 0.03 93.69 Average: 4 4.34 0.00 0.83 2.27 0.02 92.54 Average: 5 4.10 0.00 0.90 0.29 0.03 94.68 Average: 6 8.52 0.00 1.14 5.17 0.04 85.13 Average: 7 16.13 0.00 2.05 0.95 0.04 80.82