---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5398 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 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 28689 0 2660 30914 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:64:d7:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe64:d760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:5f:f1:c1 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-5398) 08/10/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 145.46 17.52 127.94 362.50 83456.44 04:25:01 153.99 8.12 145.88 488.32 46164.04 04:26:01 20.56 2.48 18.08 127.85 9796.77 Average: 106.89 9.42 97.47 326.43 46678.75 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29935576 31735424 3003644 9.12 77784 2022448 1357904 4.00 822116 1871364 320636 04:25:01 28298628 30322960 4640592 14.09 92400 2221628 3056056 8.99 2284180 2022016 16060 04:26:01 29341728 31626052 3597492 10.92 94088 2476756 1459848 4.30 1149108 2109088 15112 Average: 29191977 31228145 3747243 11.38 88091 2240277 1957936 5.76 1418468 2000823 117269 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 138.94 93.69 1787.30 17.01 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 394.10 321.71 2859.54 66.25 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 228.98 183.92 69.08 1354.60 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.36 199.18 1573.17 476.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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-8c-8g-5398) 08/10/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.35 0.00 0.78 1.46 0.04 88.37 04:24:01 0 2.35 0.00 0.43 0.03 0.03 97.16 04:24:01 1 1.13 0.00 0.16 0.16 0.07 98.47 04:24:01 2 1.28 0.00 0.20 0.08 0.05 98.39 04:24:01 3 1.64 0.00 0.25 6.23 0.03 91.85 04:24:01 4 8.55 0.00 0.62 0.05 0.02 90.76 04:24:01 5 45.19 0.00 3.15 0.95 0.08 50.63 04:24:01 6 5.78 0.00 0.74 3.88 0.03 89.57 04:24:01 7 8.78 0.00 0.72 0.31 0.02 90.17 04:25:01 all 20.74 0.00 1.38 0.42 0.07 77.39 04:25:01 0 15.75 0.00 1.00 0.42 0.08 82.75 04:25:01 1 27.69 0.00 0.60 0.00 0.08 71.62 04:25:01 2 13.15 0.00 1.81 0.10 0.07 84.87 04:25:01 3 25.74 0.00 1.50 0.27 0.07 72.43 04:25:01 4 21.01 0.00 1.47 0.00 0.05 77.47 04:25:01 5 21.66 0.00 1.58 0.12 0.03 76.60 04:25:01 6 23.30 0.00 2.35 0.18 0.08 74.08 04:25:01 7 17.63 0.00 0.72 2.29 0.07 79.30 04:26:01 all 18.58 0.00 1.54 0.09 0.04 79.75 04:26:01 0 15.58 0.00 1.77 0.00 0.03 82.61 04:26:01 1 27.83 0.00 1.64 0.07 0.05 70.42 04:26:01 2 18.59 0.00 1.30 0.02 0.07 80.03 04:26:01 3 12.60 0.00 1.42 0.02 0.03 85.93 04:26:01 4 27.67 0.00 1.65 0.02 0.05 70.60 04:26:01 5 12.38 0.00 2.10 0.02 0.05 85.45 04:26:01 6 11.96 0.00 0.97 0.48 0.03 86.56 04:26:01 7 21.97 0.00 1.42 0.13 0.02 76.46 Average: all 16.19 0.00 1.23 0.66 0.05 81.87 Average: 0 11.18 0.00 1.06 0.15 0.05 87.56 Average: 1 18.82 0.00 0.80 0.08 0.07 80.24 Average: 2 10.97 0.00 1.10 0.07 0.06 87.80 Average: 3 13.27 0.00 1.05 2.19 0.04 83.44 Average: 4 19.01 0.00 1.24 0.02 0.04 79.68 Average: 5 26.52 0.00 2.28 0.36 0.06 70.78 Average: 6 13.63 0.00 1.35 1.53 0.05 83.44 Average: 7 16.08 0.00 0.95 0.91 0.03 82.03