---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-140 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 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 817 28475 0 2874 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:3b:a8:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe3b:a89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:44:89:3a 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-v1-8c-8g-140) 01/27/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 116.29 43.43 72.85 1941.77 23303.30 06:07:01 163.02 18.56 144.46 659.22 38661.29 06:08:01 61.06 9.33 51.72 1129.95 38737.94 Average: 113.44 23.67 89.77 1239.75 33624.84 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30118460 31715624 2820760 8.56 68448 1840088 1419764 4.18 857584 1676956 166760 06:07:01 28570296 30656188 4368924 13.26 86976 2291540 2792316 8.22 1969124 2070244 25968 06:08:01 29174952 31665552 3764268 11.43 91972 2685664 1389024 4.09 1176916 2251276 393228 Average: 29287903 31345788 3651317 11.09 82465 2272431 1867035 5.49 1334541 1999492 195319 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 ens3 242.76 133.84 1254.87 38.13 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 524.38 425.43 6185.88 73.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 223.40 98.68 96.42 60.64 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: lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 330.67 219.80 2519.41 57.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-140) 01/27/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.24 0.00 0.95 3.67 0.05 85.09 06:06:01 0 2.21 0.00 0.56 14.72 0.03 82.48 06:06:01 1 1.90 0.00 0.39 3.99 0.10 93.62 06:06:01 2 34.09 0.00 1.99 1.68 0.09 62.15 06:06:01 3 18.81 0.00 1.10 0.58 0.05 79.45 06:06:01 4 17.25 0.00 1.97 1.03 0.03 79.72 06:06:01 5 3.37 0.00 0.73 7.13 0.05 88.72 06:06:01 6 2.43 0.00 0.58 0.24 0.00 96.76 06:06:01 7 1.93 0.00 0.31 0.02 0.02 97.73 06:07:01 all 18.05 0.00 1.20 2.15 0.06 78.55 06:07:01 0 18.13 0.00 0.99 0.44 0.05 80.40 06:07:01 1 28.50 0.00 1.54 8.02 0.07 61.88 06:07:01 2 15.40 0.00 1.59 0.23 0.07 82.71 06:07:01 3 18.15 0.00 1.24 2.27 0.07 78.27 06:07:01 4 24.56 0.00 1.76 1.89 0.07 71.72 06:07:01 5 15.40 0.00 0.50 3.66 0.05 80.39 06:07:01 6 15.75 0.00 1.50 0.55 0.05 82.14 06:07:01 7 8.47 0.00 0.45 0.08 0.03 90.95 06:08:01 all 18.76 0.00 1.13 2.09 0.05 77.97 06:08:01 0 31.99 0.00 1.90 1.22 0.05 64.84 06:08:01 1 13.85 0.00 0.55 8.53 0.03 77.03 06:08:01 2 24.94 0.00 1.05 0.12 0.05 73.84 06:08:01 3 8.46 0.00 1.45 0.55 0.02 89.52 06:08:01 4 15.17 0.00 0.88 0.22 0.05 83.68 06:08:01 5 27.28 0.00 1.67 5.86 0.10 65.09 06:08:01 6 14.95 0.00 0.58 0.02 0.05 84.40 06:08:01 7 13.41 0.00 0.92 0.29 0.03 85.35 Average: all 15.71 0.00 1.09 2.63 0.05 80.51 Average: 0 17.52 0.00 1.15 5.42 0.04 75.87 Average: 1 14.82 0.00 0.83 6.86 0.07 77.43 Average: 2 24.76 0.00 1.54 0.67 0.07 72.95 Average: 3 15.12 0.00 1.27 1.14 0.04 82.44 Average: 4 18.99 0.00 1.53 1.05 0.05 78.37 Average: 5 15.40 0.00 0.97 5.54 0.07 78.02 Average: 6 11.09 0.00 0.89 0.27 0.03 87.72 Average: 7 7.96 0.00 0.56 0.13 0.03 91.32