---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10654 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 769 28709 0 2687 30957 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:92:fe:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe92:fe16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:1b:67:47 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-10654) 01/09/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:00 tps rtps wtps bread/s bwrtn/s 06:32:01 74.00 2.95 71.05 67.92 32498.80 06:33:01 119.33 35.91 83.42 1758.77 32698.42 06:34:01 79.32 1.30 78.02 46.66 28106.25 Average: 90.79 13.33 77.46 621.38 31108.88 06:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29753488 31707940 3185732 9.67 65652 2190980 1470304 4.33 862004 2015344 315668 06:33:01 29591636 31715004 3347584 10.16 87728 2327056 1410436 4.15 892536 2125564 131040 06:34:01 29403156 31704884 3536064 10.74 100852 2484212 1423376 4.19 926868 2262196 150140 Average: 29582760 31709276 3356460 10.19 84744 2334083 1434705 4.22 893803 2134368 198949 06:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 164.83 104.38 3351.16 12.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 71.59 50.51 1249.34 11.14 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 43.33 31.19 547.38 9.18 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 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 93.64 62.26 1724.99 10.78 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10654) 01/09/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:00 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.74 0.00 0.86 2.47 0.04 87.89 06:32:01 0 9.64 0.00 0.76 0.23 0.03 89.34 06:32:01 1 16.05 0.00 1.64 1.18 0.03 81.09 06:32:01 2 31.08 0.00 2.72 2.27 0.07 63.87 06:32:01 3 2.02 0.00 0.39 0.00 0.03 97.55 06:32:01 4 0.02 0.00 0.16 1.86 0.08 97.88 06:32:01 5 1.06 0.00 0.15 0.00 0.02 98.77 06:32:01 6 0.02 0.00 0.21 12.81 0.02 86.94 06:32:01 7 10.12 0.00 0.87 1.39 0.03 87.58 06:33:01 all 9.79 0.00 0.98 2.31 0.04 86.88 06:33:01 0 15.88 0.00 0.93 0.72 0.02 82.45 06:33:01 1 29.82 0.00 2.91 2.46 0.05 64.77 06:33:01 2 8.48 0.00 0.75 1.22 0.07 89.48 06:33:01 3 9.73 0.00 1.15 0.00 0.03 89.09 06:33:01 4 0.70 0.00 0.59 12.15 0.03 86.53 06:33:01 5 5.89 0.00 0.37 0.78 0.03 92.93 06:33:01 6 1.05 0.00 0.35 0.87 0.02 97.72 06:33:01 7 6.85 0.00 0.82 0.28 0.00 92.05 06:34:01 all 10.78 0.00 0.63 1.67 0.04 86.88 06:34:01 0 17.44 0.00 1.05 0.25 0.05 81.21 06:34:01 1 3.54 0.00 0.28 0.07 0.02 96.10 06:34:01 2 11.02 0.00 0.20 0.13 0.10 88.55 06:34:01 3 1.25 0.00 0.10 0.02 0.00 98.63 06:34:01 4 5.48 0.00 0.60 3.19 0.02 90.71 06:34:01 5 19.20 0.00 1.59 9.01 0.05 70.15 06:34:01 6 23.69 0.00 0.77 0.73 0.03 74.77 06:34:01 7 4.65 0.00 0.42 0.00 0.02 94.92 Average: all 9.76 0.00 0.82 2.15 0.04 87.22 Average: 0 14.29 0.00 0.91 0.40 0.03 84.36 Average: 1 16.45 0.00 1.61 1.23 0.03 80.67 Average: 2 16.93 0.00 1.23 1.22 0.08 80.54 Average: 3 4.32 0.00 0.55 0.01 0.02 95.10 Average: 4 2.06 0.00 0.45 5.71 0.04 91.74 Average: 5 8.66 0.00 0.70 3.24 0.03 87.38 Average: 6 8.21 0.00 0.44 4.85 0.02 86.48 Average: 7 7.22 0.00 0.70 0.56 0.02 91.49