---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21398 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 841 28993 0 2332 30901 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:26:c7:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe26:c767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:9a:89:59 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-21398) 04/08/24 _x86_64_ (8 CPU) 01:02:53 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 211.65 87.64 124.01 6280.84 126160.08 01:05:01 168.59 20.68 147.91 750.41 72314.48 Average: 190.12 54.16 135.96 3515.85 99239.52 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30163208 31660796 2776012 8.43 57916 1757532 1467624 4.32 917948 1579008 126944 01:05:01 29780792 31713188 3158428 9.59 81388 2149716 1359480 4.00 977320 1863616 182188 Average: 29972000 31686992 2967220 9.01 69652 1953624 1413552 4.16 947634 1721312 154566 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 318.84 215.44 1453.83 58.30 0.00 0.00 0.00 0.00 01:04:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 368.39 250.91 2359.42 60.70 0.00 0.00 0.00 0.00 01:05:01 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 343.61 233.18 1906.59 59.50 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21398) 04/08/24 _x86_64_ (8 CPU) 01:02:53 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.18 0.00 1.28 2.08 0.04 87.43 01:04:01 0 4.02 0.00 0.85 0.37 0.02 94.75 01:04:01 1 15.73 0.00 1.48 0.70 0.03 82.05 01:04:01 2 24.10 0.00 1.85 0.79 0.05 73.21 01:04:01 3 3.13 0.00 0.69 0.13 0.07 95.99 01:04:01 4 7.15 0.00 1.05 0.45 0.03 91.32 01:04:01 5 5.39 0.00 0.72 5.50 0.03 88.36 01:04:01 6 10.91 0.00 2.49 0.40 0.03 86.17 01:04:01 7 2.96 0.00 1.02 8.33 0.03 87.65 01:05:01 all 20.19 0.00 1.15 1.06 0.05 77.55 01:05:01 0 10.64 0.00 1.65 0.38 0.03 87.30 01:05:01 1 14.23 0.00 0.72 0.47 0.05 84.53 01:05:01 2 29.09 0.00 1.67 0.23 0.07 68.95 01:05:01 3 40.89 0.00 1.67 0.85 0.08 56.51 01:05:01 4 13.59 0.00 0.85 0.68 0.03 84.84 01:05:01 5 17.71 0.00 1.10 2.05 0.05 79.08 01:05:01 6 19.16 0.00 0.58 0.03 0.03 80.19 01:05:01 7 16.15 0.00 1.00 3.78 0.05 79.02 Average: all 14.68 0.00 1.21 1.57 0.04 82.49 Average: 0 7.33 0.00 1.25 0.38 0.03 91.02 Average: 1 14.98 0.00 1.10 0.58 0.04 83.29 Average: 2 26.60 0.00 1.76 0.51 0.06 71.08 Average: 3 22.02 0.00 1.18 0.49 0.08 76.23 Average: 4 10.37 0.00 0.95 0.57 0.03 88.08 Average: 5 11.50 0.00 0.91 3.79 0.04 83.75 Average: 6 15.04 0.00 1.53 0.22 0.03 83.17 Average: 7 9.56 0.00 1.01 6.05 0.04 83.33