---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17509 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 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 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 846 28666 0 2654 30884 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:b2:17:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb2:1739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:38:5b:f3 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-17509) 09/03/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 288.00 22.56 265.44 732.68 77766.91 04:25:01 184.04 19.46 164.58 482.91 63241.45 04:26:01 27.31 5.11 22.19 448.65 9912.96 Average: 166.44 15.71 150.73 554.73 50305.58 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30069468 31652420 2869752 8.71 69740 1824140 1444396 4.25 897652 1683220 173268 04:25:01 28805820 30795312 4133400 12.55 91592 2188736 2443856 7.19 1792464 2010560 18556 04:26:01 29365684 31645748 3573536 10.85 94068 2472384 1420652 4.18 1132352 2103964 34276 Average: 29413657 31364493 3525563 10.70 85133 2161753 1769635 5.21 1274156 1932581 75367 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.07 1.07 0.13 0.13 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 04:24:01 ens3 215.18 147.61 1170.27 31.68 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 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 04:25:01 ens3 438.47 359.31 3335.11 92.04 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 04:26:01 ens3 455.68 287.64 365.93 1408.12 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 Average: ens3 369.79 264.86 1623.80 510.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17509) 09/03/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.74 0.00 0.75 1.90 0.00 88.61 04:24:01 0 5.72 0.00 0.48 0.73 0.00 93.06 04:24:01 1 8.49 0.00 0.90 0.17 0.00 90.44 04:24:01 2 13.65 0.00 0.60 0.42 0.00 85.33 04:24:01 3 1.07 0.00 1.14 3.44 0.00 94.36 04:24:01 4 9.66 0.00 0.88 0.32 0.00 89.14 04:24:01 5 15.45 0.00 0.73 1.53 0.00 82.28 04:24:01 6 14.67 0.00 0.83 0.30 0.00 84.20 04:24:01 7 1.05 0.00 0.45 8.37 0.00 90.12 04:25:01 all 16.55 0.00 1.49 0.76 0.01 81.19 04:25:01 0 9.63 0.00 1.40 0.12 0.00 88.85 04:25:01 1 19.78 0.00 2.09 0.23 0.00 77.89 04:25:01 2 20.58 0.00 2.44 0.32 0.02 76.65 04:25:01 3 19.15 0.00 1.04 0.52 0.00 79.29 04:25:01 4 22.52 0.00 1.09 1.64 0.02 74.75 04:25:01 5 14.65 0.00 1.47 0.22 0.02 83.65 04:25:01 6 16.79 0.00 1.18 0.10 0.00 81.93 04:25:01 7 9.35 0.00 1.14 2.96 0.02 86.54 04:26:01 all 23.03 0.00 1.86 0.13 0.01 74.98 04:26:01 0 13.67 0.00 2.42 0.02 0.00 83.88 04:26:01 1 17.61 0.00 2.24 0.05 0.02 80.08 04:26:01 2 27.61 0.00 1.40 0.13 0.00 70.85 04:26:01 3 22.76 0.00 1.64 0.50 0.02 75.08 04:26:01 4 32.49 0.00 1.69 0.02 0.02 65.79 04:26:01 5 16.85 0.00 2.04 0.05 0.00 81.06 04:26:01 6 39.94 0.00 2.34 0.03 0.02 57.67 04:26:01 7 13.36 0.00 1.10 0.25 0.00 85.29 Average: all 16.10 0.00 1.36 0.93 0.01 81.60 Average: 0 9.67 0.00 1.44 0.29 0.00 88.60 Average: 1 15.29 0.00 1.74 0.15 0.01 82.81 Average: 2 20.61 0.00 1.48 0.29 0.01 77.62 Average: 3 14.34 0.00 1.27 1.48 0.01 82.90 Average: 4 21.55 0.00 1.22 0.66 0.01 76.57 Average: 5 15.65 0.00 1.41 0.60 0.01 82.33 Average: 6 23.74 0.00 1.44 0.14 0.01 74.67 Average: 7 7.93 0.00 0.90 3.85 0.01 87.31