---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1686 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 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 836 28822 0 2507 30899 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:aa:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea7:aa33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:36:e2:40 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-1686) 12/02/23 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 117.90 40.26 77.64 1828.63 31650.72 04:25:01 146.63 20.33 126.30 734.41 40509.38 04:26:01 58.69 1.32 57.37 63.99 35534.21 Average: 107.74 20.64 87.10 875.68 35898.11 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30121252 31724292 2817968 8.56 69572 1843488 1428488 4.20 855336 1678352 184620 04:25:01 26827832 28728036 6111388 18.55 87304 2107976 5818368 17.12 3862912 1886192 16220 04:26:01 29543020 31670332 3396200 10.31 94284 2325404 1400888 4.12 1112260 1960924 32848 Average: 28830701 30707553 4108519 12.47 83720 2092289 2882581 8.48 1943503 1841823 77896 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 142.78 96.15 1123.80 30.45 0.00 0.00 0.00 0.00 04:24:01 lo 1.47 1.47 0.16 0.16 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 723.85 555.14 2812.84 164.88 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 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 227.85 188.15 300.01 1114.13 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 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 364.82 279.81 1412.22 436.48 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1686) 12/02/23 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.54 0.00 0.84 2.67 0.04 85.90 04:24:01 0 5.09 0.00 0.73 0.68 0.02 93.48 04:24:01 1 17.52 0.00 1.20 1.17 0.03 80.08 04:24:01 2 9.54 0.00 0.73 0.65 0.02 89.06 04:24:01 3 11.34 0.00 0.87 0.17 0.05 87.58 04:24:01 4 26.91 0.00 1.50 3.14 0.05 68.40 04:24:01 5 9.03 0.00 0.85 0.12 0.03 89.96 04:24:01 6 0.75 0.00 0.42 15.20 0.07 83.56 04:24:01 7 4.15 0.00 0.43 0.25 0.02 95.15 04:25:01 all 26.10 0.00 1.49 3.12 0.06 69.23 04:25:01 0 16.27 0.00 1.02 0.17 0.03 82.51 04:25:01 1 34.74 0.00 1.58 12.13 0.07 51.49 04:25:01 2 37.37 0.00 1.68 0.35 0.07 60.54 04:25:01 3 24.07 0.00 1.66 0.15 0.08 74.04 04:25:01 4 26.84 0.00 1.53 4.93 0.08 66.62 04:25:01 5 26.58 0.00 2.33 1.74 0.05 69.30 04:25:01 6 23.22 0.00 1.34 5.53 0.07 69.84 04:25:01 7 19.75 0.00 0.82 0.03 0.03 79.37 04:26:01 all 11.28 0.00 0.78 1.91 0.04 85.99 04:26:01 0 60.21 0.00 1.96 1.37 0.08 36.38 04:26:01 1 3.25 0.00 0.52 1.12 0.03 95.08 04:26:01 2 2.43 0.00 0.60 0.02 0.02 96.94 04:26:01 3 5.50 0.00 0.82 0.05 0.03 93.60 04:26:01 4 4.12 0.00 0.84 5.91 0.02 89.12 04:26:01 5 3.01 0.00 0.55 0.00 0.05 96.39 04:26:01 6 2.70 0.00 0.38 6.81 0.02 90.09 04:26:01 7 9.11 0.00 0.62 0.02 0.03 90.22 Average: all 15.96 0.00 1.04 2.57 0.04 80.38 Average: 0 27.18 0.00 1.24 0.74 0.04 70.80 Average: 1 18.48 0.00 1.10 4.80 0.04 75.58 Average: 2 16.40 0.00 1.00 0.34 0.03 82.23 Average: 3 13.63 0.00 1.12 0.12 0.06 85.08 Average: 4 19.29 0.00 1.29 4.66 0.05 74.71 Average: 5 12.85 0.00 1.24 0.62 0.04 85.25 Average: 6 8.88 0.00 0.71 9.18 0.05 81.18 Average: 7 11.00 0.00 0.62 0.10 0.03 88.25