---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24482 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 833 28393 0 2939 30894 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:de:20:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fede:2047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:84:30:6a 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-24482) 04/20/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 101.42 18.46 82.96 1058.58 30003.20 00:25:01 199.43 41.89 157.54 3288.25 40274.09 Average: 150.42 30.18 120.24 2173.32 35138.22 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30114616 31716076 2824604 8.58 70568 1841108 1457368 4.29 856548 1674272 154044 00:25:01 27692204 30241888 5247016 15.93 91440 2741556 2688496 7.91 2585112 2310752 489476 Average: 28903410 30978982 4035810 12.25 81004 2291332 2072932 6.10 1720830 1992512 321760 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 59.95 45.68 885.13 7.99 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 611.26 524.68 4506.15 119.08 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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 335.58 285.16 2695.49 63.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24482) 04/20/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.20 0.00 0.71 2.17 0.03 86.89 00:24:01 0 5.86 0.00 0.68 3.54 0.03 89.89 00:24:01 1 6.24 0.00 0.60 5.29 0.05 87.81 00:24:01 2 1.75 0.00 0.33 0.03 0.02 97.87 00:24:01 3 26.13 0.00 1.62 1.50 0.03 70.71 00:24:01 4 4.84 0.00 0.33 5.65 0.02 89.16 00:24:01 5 9.70 0.00 0.53 0.15 0.03 89.58 00:24:01 6 15.74 0.00 0.80 0.69 0.03 82.74 00:24:01 7 11.36 0.00 0.78 0.53 0.02 87.31 00:25:01 all 26.57 0.00 1.45 1.85 0.08 70.07 00:25:01 0 19.62 0.00 0.63 0.20 0.05 79.50 00:25:01 1 28.57 0.00 1.46 7.21 0.10 62.66 00:25:01 2 25.68 0.00 1.20 0.07 0.08 72.96 00:25:01 3 26.42 0.00 1.22 0.77 0.07 71.53 00:25:01 4 31.79 0.00 1.62 0.44 0.07 66.08 00:25:01 5 23.48 0.00 1.37 4.48 0.07 70.60 00:25:01 6 26.82 0.00 1.39 0.53 0.07 71.19 00:25:01 7 30.21 0.00 2.61 1.07 0.10 66.01 Average: all 18.38 0.00 1.08 2.01 0.05 78.48 Average: 0 12.73 0.00 0.66 1.87 0.04 84.69 Average: 1 17.40 0.00 1.03 6.25 0.08 75.24 Average: 2 13.69 0.00 0.77 0.05 0.05 85.44 Average: 3 26.27 0.00 1.42 1.14 0.05 71.12 Average: 4 18.29 0.00 0.98 3.05 0.04 77.64 Average: 5 16.58 0.00 0.95 2.31 0.05 80.10 Average: 6 21.28 0.00 1.09 0.61 0.05 76.97 Average: 7 20.77 0.00 1.69 0.80 0.06 76.68