---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10902 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 816 28544 0 2806 30913 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:76:24:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe76:2419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:59:86:b9 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-v1-8c-8g-10902) 06/11/26 _x86_64_ (8 CPU) 08:52:53 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:02 403.38 74.09 329.30 5320.85 114477.32 08:55:01 221.45 16.68 204.78 350.45 91863.07 08:56:01 45.17 7.70 37.47 468.91 12295.37 08:57:01 2.30 0.03 2.27 0.40 46.13 08:58:01 31.97 3.98 27.99 173.01 9945.48 Average: 140.58 20.51 120.08 1265.75 45570.41 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:02 30200880 31729652 2738340 8.31 66940 1774608 1397112 4.11 815788 1635116 160772 08:55:01 28962920 30940460 3976300 12.07 87728 2182152 2373816 6.98 1633676 2012856 19792 08:56:01 27688388 29832980 5250832 15.94 90032 2343004 3578112 10.53 2781268 2128020 168 08:57:01 27634712 29779596 5304508 16.10 90148 2343332 3610860 10.62 2834624 2127616 184 08:58:01 29241148 31666488 3698072 11.23 93464 2616352 1401012 4.12 1085428 2269308 27668 Average: 28745610 30789835 4193610 12.73 85662 2251890 2472182 7.27 1830157 2034583 41717 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:02 ens3 369.24 239.34 1711.46 73.84 0.00 0.00 0.00 0.00 08:54:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 299.81 262.85 3406.72 46.05 0.00 0.00 0.00 0.00 08:55:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 200.63 155.00 2357.90 20.47 0.00 0.00 0.00 0.00 08:56:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 6.20 2.85 1.70 3.06 0.00 0.00 0.00 0.00 08:57:01 lo 2.28 2.28 0.42 0.42 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 45.18 33.82 52.08 14.02 0.00 0.00 0.00 0.00 08:58:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.83 138.36 1499.64 31.44 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10902) 06/11/26 _x86_64_ (8 CPU) 08:52:53 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:02 all 9.54 0.00 1.30 2.55 0.04 86.56 08:54:02 0 7.31 0.00 0.93 0.73 0.03 90.99 08:54:02 1 7.51 0.00 0.75 0.27 0.03 91.44 08:54:02 2 4.26 0.00 0.85 0.20 0.07 94.62 08:54:02 3 11.75 0.00 0.87 0.62 0.03 86.73 08:54:02 4 4.76 0.00 1.75 3.76 0.03 89.69 08:54:02 5 11.80 0.00 1.00 1.84 0.03 85.33 08:54:02 6 26.05 0.00 2.21 0.95 0.07 70.72 08:54:02 7 2.90 0.00 2.01 12.03 0.03 83.03 08:55:01 all 13.34 0.00 1.01 1.26 0.05 84.34 08:55:01 0 20.31 0.00 1.12 0.34 0.03 78.20 08:55:01 1 12.66 0.00 0.70 1.58 0.05 85.01 08:55:01 2 13.09 0.00 1.79 0.20 0.07 84.85 08:55:01 3 10.72 0.00 0.82 1.38 0.05 87.04 08:55:01 4 10.64 0.00 0.56 0.41 0.03 88.36 08:55:01 5 16.56 0.00 1.58 0.80 0.05 81.01 08:55:01 6 12.75 0.00 0.93 0.20 0.03 86.08 08:55:01 7 9.93 0.00 0.63 5.21 0.05 84.18 08:56:01 all 11.85 0.00 0.42 0.14 0.03 87.56 08:56:01 0 9.21 0.00 0.57 0.05 0.03 90.14 08:56:01 1 11.26 0.00 0.54 0.59 0.03 87.59 08:56:01 2 11.86 0.00 0.68 0.05 0.03 87.37 08:56:01 3 14.58 0.00 0.27 0.15 0.03 84.97 08:56:01 4 14.36 0.00 0.37 0.02 0.05 85.20 08:56:01 5 10.39 0.00 0.42 0.12 0.03 89.04 08:56:01 6 14.52 0.00 0.15 0.00 0.05 85.28 08:56:01 7 8.63 0.00 0.38 0.15 0.02 90.82 08:57:01 all 2.47 0.00 0.06 0.01 0.01 97.45 08:57:01 0 4.03 0.00 0.05 0.05 0.02 95.85 08:57:01 1 1.96 0.00 0.10 0.00 0.03 97.91 08:57:01 2 2.14 0.00 0.05 0.00 0.02 97.80 08:57:01 3 1.05 0.00 0.02 0.02 0.02 98.90 08:57:01 4 4.15 0.00 0.07 0.00 0.03 95.75 08:57:01 5 2.27 0.00 0.03 0.00 0.00 97.70 08:57:01 6 3.45 0.00 0.08 0.00 0.02 96.45 08:57:01 7 0.72 0.00 0.02 0.00 0.02 99.25 08:58:01 all 8.11 0.00 0.63 0.25 0.03 90.98 08:58:01 0 3.92 0.00 0.58 0.88 0.02 94.60 08:58:01 1 18.57 0.00 0.87 0.13 0.03 80.40 08:58:01 2 6.04 0.00 0.51 0.02 0.03 93.40 08:58:01 3 1.17 0.00 0.47 0.79 0.03 97.54 08:58:01 4 3.29 0.00 0.72 0.00 0.02 95.98 08:58:01 5 4.18 0.00 0.40 0.02 0.02 95.38 08:58:01 6 13.34 0.00 0.88 0.05 0.03 85.69 08:58:01 7 14.42 0.00 0.63 0.05 0.03 84.86 Average: all 9.05 0.00 0.68 0.84 0.03 89.40 Average: 0 8.92 0.00 0.65 0.41 0.03 90.00 Average: 1 10.38 0.00 0.59 0.51 0.04 88.48 Average: 2 7.45 0.00 0.77 0.09 0.04 91.64 Average: 3 7.85 0.00 0.49 0.59 0.03 91.05 Average: 4 7.43 0.00 0.69 0.84 0.03 91.01 Average: 5 9.01 0.00 0.68 0.55 0.03 89.73 Average: 6 14.02 0.00 0.85 0.24 0.04 84.85 Average: 7 7.31 0.00 0.73 3.47 0.03 88.45