---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7611 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 800 29100 0 2266 30934 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:f2:1a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef2:1a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:70:3b:90 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-7611) 02/22/24 _x86_64_ (8 CPU) 09:13:23 LINUX RESTART (8 CPU) 09:14:02 tps rtps wtps bread/s bwrtn/s 09:15:02 123.42 22.53 100.88 765.57 22910.06 09:16:01 107.81 14.66 93.15 1072.63 24315.61 Average: 115.61 18.60 97.02 919.09 23612.78 09:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 30150724 31702936 2788496 8.47 63668 1797128 1412120 4.15 876448 1616224 50956 09:16:01 29855884 31722592 3083336 9.36 90392 2067740 1347352 3.96 889880 1863468 126524 Average: 30003304 31712764 2935916 8.91 77030 1932434 1379736 4.06 883164 1739846 88740 09:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 ens3 74.58 61.34 388.25 16.88 0.00 0.00 0.00 0.00 09:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:16:01 ens3 53.99 36.93 874.25 8.21 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 64.29 49.13 631.23 12.54 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 1.36 1.36 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-7611) 02/22/24 _x86_64_ (8 CPU) 09:13:23 LINUX RESTART (8 CPU) 09:14:02 CPU %user %nice %system %iowait %steal %idle 09:15:02 all 10.95 0.00 0.88 2.01 0.05 86.11 09:15:02 0 1.05 0.00 0.59 1.31 0.07 96.98 09:15:02 1 7.28 0.00 0.66 2.77 0.05 89.24 09:15:02 2 2.45 0.00 0.92 9.58 0.05 87.00 09:15:02 3 6.55 0.00 0.76 0.19 0.03 92.47 09:15:02 4 4.92 0.00 0.48 0.08 0.02 94.50 09:15:02 5 30.88 0.00 1.34 0.49 0.03 67.26 09:15:02 6 11.94 0.00 0.97 0.44 0.07 86.59 09:15:02 7 22.53 0.00 1.29 1.24 0.03 74.91 09:16:01 all 10.50 0.00 0.70 1.91 0.03 86.86 09:16:01 0 25.32 0.00 1.10 0.95 0.03 72.59 09:16:01 1 4.24 0.00 0.49 0.46 0.02 94.79 09:16:01 2 10.16 0.00 0.60 9.85 0.07 79.32 09:16:01 3 7.65 0.00 0.75 0.32 0.02 91.27 09:16:01 4 7.05 0.00 0.61 0.12 0.02 92.21 09:16:01 5 21.45 0.00 1.27 1.34 0.03 75.90 09:16:01 6 3.55 0.00 0.44 2.17 0.02 93.82 09:16:01 7 4.62 0.00 0.39 0.07 0.02 94.90 Average: all 10.73 0.00 0.79 1.96 0.04 86.49 Average: 0 13.18 0.00 0.85 1.13 0.05 84.79 Average: 1 5.76 0.00 0.58 1.61 0.03 92.02 Average: 2 6.31 0.00 0.76 9.72 0.06 83.16 Average: 3 7.10 0.00 0.75 0.25 0.03 91.87 Average: 4 5.99 0.00 0.54 0.10 0.02 93.35 Average: 5 26.16 0.00 1.31 0.92 0.03 71.58 Average: 6 7.74 0.00 0.70 1.31 0.04 90.20 Average: 7 13.57 0.00 0.84 0.65 0.03 84.91