---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4222 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 1776 27940 0 2450 29960 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:cc:45:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fecc:45b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a3:33:4f 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-4222) 04/06/26 _x86_64_ (8 CPU) 19:21:26 LINUX RESTART (8 CPU) 19:22:03 tps rtps wtps bread/s bwrtn/s 19:23:01 298.31 36.86 261.45 1029.34 77928.63 19:24:01 154.39 9.92 144.48 543.24 66058.99 19:25:01 34.83 1.05 33.78 79.45 4951.04 Average: 160.98 15.71 145.28 545.30 49328.50 19:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 29814324 31560148 3124896 9.49 77996 1970208 1969240 5.79 1003920 1810504 306760 19:24:01 28684608 30742652 4254612 12.92 85552 2265396 2202196 6.48 1930316 1995380 83316 19:25:01 28545220 30617860 4394000 13.34 88804 2277004 2364056 6.96 2074744 1988576 17908 Average: 29014717 30973553 3924503 11.91 84117 2170869 2178497 6.41 1669660 1931487 135995 19:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 ens3 133.77 101.45 1786.27 33.33 0.00 0.00 0.00 0.00 19:23:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 ens3 624.78 449.08 3212.96 191.12 0.00 0.00 0.00 0.00 19:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 30.88 22.41 26.40 8.78 0.00 0.00 0.00 0.00 19:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.60 191.98 1673.96 78.24 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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-4222) 04/06/26 _x86_64_ (8 CPU) 19:21:26 LINUX RESTART (8 CPU) 19:22:03 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 11.33 0.00 0.89 2.65 0.03 85.09 19:23:01 0 1.42 0.00 0.33 0.16 0.00 98.10 19:23:01 1 24.38 0.00 2.22 17.28 0.09 56.03 19:23:01 2 4.86 0.00 0.84 1.50 0.02 92.77 19:23:01 3 16.07 0.00 0.90 0.45 0.03 82.54 19:23:01 4 4.71 0.00 0.45 0.05 0.02 94.77 19:23:01 5 23.34 0.00 0.99 1.09 0.07 74.51 19:23:01 6 12.04 0.00 1.00 0.45 0.02 86.50 19:23:01 7 3.89 0.00 0.47 0.28 0.03 95.34 19:24:01 all 24.71 0.00 1.07 2.06 0.06 72.10 19:24:01 0 16.94 0.00 0.85 0.70 0.05 81.46 19:24:01 1 23.67 0.00 2.02 10.00 0.07 64.24 19:24:01 2 34.41 0.00 0.70 0.13 0.07 64.69 19:24:01 3 33.03 0.00 0.67 0.62 0.05 65.63 19:24:01 4 17.74 0.00 1.09 2.57 0.05 78.56 19:24:01 5 16.77 0.00 0.74 0.33 0.05 82.11 19:24:01 6 33.33 0.00 1.50 1.29 0.07 63.82 19:24:01 7 21.78 0.00 1.00 0.82 0.05 76.34 19:25:01 all 6.58 0.00 0.49 0.29 0.02 92.62 19:25:01 0 2.73 0.00 0.53 0.03 0.02 96.69 19:25:01 1 0.33 0.00 0.42 1.94 0.03 97.28 19:25:01 2 14.89 0.00 0.80 0.08 0.03 84.19 19:25:01 3 0.57 0.00 0.17 0.00 0.00 99.27 19:25:01 4 12.90 0.00 0.57 0.07 0.02 86.45 19:25:01 5 9.50 0.00 0.77 0.08 0.02 89.64 19:25:01 6 11.34 0.00 0.42 0.07 0.03 88.15 19:25:01 7 0.40 0.00 0.25 0.00 0.00 99.35 Average: all 14.24 0.00 0.82 1.65 0.04 83.25 Average: 0 7.09 0.00 0.57 0.30 0.02 92.02 Average: 1 16.03 0.00 1.54 9.65 0.06 72.72 Average: 2 18.20 0.00 0.78 0.56 0.04 80.42 Average: 3 16.56 0.00 0.57 0.35 0.03 82.49 Average: 4 11.86 0.00 0.70 0.91 0.03 86.50 Average: 5 16.45 0.00 0.83 0.50 0.05 82.18 Average: 6 18.98 0.00 0.97 0.60 0.04 79.41 Average: 7 8.75 0.00 0.57 0.37 0.03 90.28