---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9212 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: 2799.996 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 712K 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 783 29095 0 2288 30954 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:49:87:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe49:8739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:09:3c:49 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-9212) 06/08/26 _x86_64_ (8 CPU) 06:31:39 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 398.62 56.97 341.64 3586.34 82623.96 06:34:01 164.64 5.60 159.04 217.16 74217.36 Average: 281.63 31.29 250.34 1901.75 78420.66 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29988640 31678036 2950580 8.96 75112 1920716 1445472 4.25 889296 1765420 247028 06:34:01 29831040 31731972 3108180 9.44 89144 2106432 1427060 4.20 863400 1925660 28792 Average: 29909840 31705004 3029380 9.20 82128 2013574 1436266 4.23 876348 1845540 137910 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 441.58 288.32 2112.77 76.39 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 64.49 49.13 532.96 14.35 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 253.03 168.72 1322.87 45.37 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-9212) 06/08/26 _x86_64_ (8 CPU) 06:31:39 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 12.01 0.00 1.14 2.29 0.04 84.51 06:33:01 0 15.99 0.00 1.47 0.50 0.03 82.00 06:33:01 1 21.65 0.00 1.76 4.65 0.08 71.86 06:33:01 2 24.50 0.00 2.19 2.19 0.05 71.07 06:33:01 3 5.95 0.00 1.04 3.29 0.02 89.71 06:33:01 4 10.35 0.00 0.40 0.67 0.02 88.57 06:33:01 5 3.72 0.00 0.72 0.45 0.03 95.08 06:33:01 6 5.87 0.00 0.45 6.04 0.03 87.61 06:33:01 7 8.08 0.00 1.12 0.58 0.03 90.18 06:34:01 all 10.95 0.00 1.03 1.24 0.04 86.75 06:34:01 0 3.46 0.00 0.80 0.95 0.03 94.76 06:34:01 1 11.01 0.00 1.30 3.39 0.05 84.25 06:34:01 2 21.91 0.00 1.73 0.13 0.05 76.17 06:34:01 3 30.42 0.00 1.52 0.28 0.05 67.73 06:34:01 4 2.52 0.00 0.53 0.10 0.02 96.83 06:34:01 5 4.22 0.00 0.82 0.00 0.03 94.93 06:34:01 6 4.05 0.00 0.55 2.80 0.02 92.58 06:34:01 7 9.94 0.00 0.97 2.27 0.05 86.77 Average: all 11.48 0.00 1.09 1.77 0.04 85.63 Average: 0 9.73 0.00 1.13 0.73 0.03 88.38 Average: 1 16.32 0.00 1.53 4.02 0.07 78.06 Average: 2 23.21 0.00 1.96 1.16 0.05 73.62 Average: 3 18.20 0.00 1.28 1.79 0.03 78.71 Average: 4 6.44 0.00 0.47 0.38 0.02 92.70 Average: 5 3.97 0.00 0.77 0.23 0.03 95.00 Average: 6 4.96 0.00 0.50 4.42 0.03 90.09 Average: 7 9.01 0.00 1.04 1.43 0.04 88.47