---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21397 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 780 28523 0 2862 30953 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:d3:ce:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed3:ce7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:5d:4b:a5 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-21397) 04/08/24 _x86_64_ (8 CPU) 00:55:53 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 173.95 87.32 86.64 6272.42 57378.30 00:58:01 124.19 40.60 83.59 3053.78 26438.12 00:59:01 250.44 6.32 244.13 546.98 37964.21 Average: 182.86 44.75 138.11 3291.05 40592.76 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30113220 31660508 2826000 8.58 61376 1801320 1503836 4.42 931344 1608684 167916 00:58:01 29103288 31174636 3835932 11.65 77876 2294520 1992436 5.86 1481356 2032632 313268 00:59:01 27461004 29911528 5478216 16.63 95396 2644676 2997564 8.82 2953272 2176104 76404 Average: 28892504 30915557 4046716 12.29 78216 2246839 2164612 6.37 1788657 1939140 185863 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 316.25 220.86 1467.12 60.55 0.00 0.00 0.00 0.00 00:57:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 272.29 239.79 2825.17 21.80 0.00 0.00 0.00 0.00 00:58:01 lo 20.18 20.18 3.99 3.99 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 180.70 126.63 2347.86 14.91 0.00 0.00 0.00 0.00 00:59:01 lo 136.03 136.03 28.00 28.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.42 195.76 2213.42 32.42 0.00 0.00 0.00 0.00 Average: lo 52.69 52.69 10.73 10.73 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-21397) 04/08/24 _x86_64_ (8 CPU) 00:55:53 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.25 0.00 1.27 2.36 0.04 87.08 00:57:01 0 12.25 0.00 1.59 4.05 0.03 82.08 00:57:01 1 11.38 0.00 1.32 2.57 0.03 84.70 00:57:01 2 21.79 0.00 1.70 1.33 0.03 75.14 00:57:01 3 5.91 0.00 1.17 3.72 0.07 89.14 00:57:01 4 6.73 0.00 0.85 0.55 0.02 91.86 00:57:01 5 3.59 0.00 1.94 0.62 0.03 93.82 00:57:01 6 9.96 0.00 0.73 0.50 0.03 88.77 00:57:01 7 2.35 0.00 0.89 5.52 0.05 91.19 00:58:01 all 12.79 0.00 0.75 1.75 0.04 84.67 00:58:01 0 27.77 0.00 1.87 2.95 0.08 67.33 00:58:01 1 18.70 0.00 0.80 0.82 0.05 79.63 00:58:01 2 12.49 0.00 0.82 7.18 0.05 79.46 00:58:01 3 6.45 0.00 0.47 0.48 0.03 92.57 00:58:01 4 6.90 0.00 0.33 0.08 0.03 92.65 00:58:01 5 6.31 0.00 0.22 0.02 0.02 93.44 00:58:01 6 12.97 0.00 0.63 0.30 0.03 86.07 00:58:01 7 10.84 0.00 0.86 2.15 0.03 86.13 00:59:01 all 41.65 0.00 1.37 1.95 0.08 54.94 00:59:01 0 41.32 0.00 1.21 1.49 0.08 55.90 00:59:01 1 49.17 0.00 1.82 0.25 0.08 48.67 00:59:01 2 42.67 0.00 2.11 5.73 0.07 49.42 00:59:01 3 43.12 0.00 1.41 1.74 0.08 53.65 00:59:01 4 41.60 0.00 1.05 0.18 0.07 57.10 00:59:01 5 39.36 0.00 1.02 0.40 0.08 59.13 00:59:01 6 41.19 0.00 1.09 0.35 0.08 57.29 00:59:01 7 34.76 0.00 1.27 5.45 0.07 58.45 Average: all 21.22 0.00 1.13 2.02 0.05 75.58 Average: 0 27.11 0.00 1.56 2.83 0.07 68.44 Average: 1 26.41 0.00 1.31 1.21 0.06 71.01 Average: 2 25.65 0.00 1.54 4.75 0.05 68.01 Average: 3 18.49 0.00 1.01 1.98 0.06 78.46 Average: 4 18.38 0.00 0.75 0.27 0.04 80.56 Average: 5 16.38 0.00 1.06 0.35 0.04 82.17 Average: 6 21.34 0.00 0.82 0.38 0.05 77.41 Average: 7 15.98 0.00 1.01 4.37 0.05 78.59