---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7478 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 813 28860 0 2493 30922 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:44:70:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe44:70c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:bd:25:b4 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-7478) 10/06/26 _x86_64_ (8 CPU) 15:07:14 LINUX RESTART (8 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 190.00 15.84 174.16 403.86 101160.89 15:10:01 92.93 9.25 83.69 544.31 16657.89 Average: 141.06 12.52 128.54 474.68 58554.39 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 29735652 31564356 3203568 9.73 81060 2046596 1970200 5.80 1005464 1883200 201836 15:10:01 29538220 31650868 3401000 10.33 87540 2316936 1444468 4.25 1042576 2028772 26352 Average: 29636936 31607612 3302284 10.03 84300 2181766 1707334 5.02 1024020 1955986 114094 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 15:09:01 ens3 167.36 113.73 2035.00 24.68 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 284.39 220.01 1902.45 769.99 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.37 167.32 1968.17 400.47 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-7478) 10/06/26 _x86_64_ (8 CPU) 15:07:14 LINUX RESTART (8 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 13.99 0.00 1.04 1.72 0.01 83.25 15:09:01 0 7.86 0.00 0.44 0.63 0.00 91.07 15:09:01 1 24.76 0.00 2.07 0.92 0.02 72.24 15:09:01 2 37.44 0.00 2.12 0.56 0.02 59.86 15:09:01 3 19.49 0.00 1.56 0.36 0.00 78.60 15:09:01 4 8.12 0.00 0.56 0.00 0.00 91.32 15:09:01 5 5.11 0.00 0.54 3.52 0.00 90.83 15:09:01 6 2.10 0.00 0.41 0.02 0.00 97.47 15:09:01 7 7.00 0.00 0.68 7.75 0.00 84.57 15:10:01 all 18.12 0.00 1.10 0.21 0.01 80.56 15:10:01 0 5.55 0.00 0.65 0.28 0.02 93.50 15:10:01 1 10.89 0.00 1.00 0.89 0.00 87.22 15:10:01 2 40.77 0.00 1.67 0.03 0.00 57.53 15:10:01 3 17.57 0.00 0.63 0.07 0.02 81.72 15:10:01 4 16.80 0.00 1.32 0.17 0.00 81.71 15:10:01 5 24.30 0.00 1.13 0.12 0.00 74.45 15:10:01 6 15.25 0.00 1.12 0.02 0.00 83.62 15:10:01 7 13.83 0.00 1.27 0.07 0.02 84.82 Average: all 16.07 0.00 1.07 0.96 0.01 81.90 Average: 0 6.70 0.00 0.55 0.45 0.01 92.29 Average: 1 17.77 0.00 1.53 0.90 0.01 79.79 Average: 2 39.12 0.00 1.89 0.29 0.01 58.69 Average: 3 18.52 0.00 1.09 0.21 0.01 80.17 Average: 4 12.49 0.00 0.94 0.08 0.00 86.48 Average: 5 14.79 0.00 0.84 1.80 0.00 82.56 Average: 6 8.73 0.00 0.77 0.02 0.00 90.49 Average: 7 10.44 0.00 0.98 3.88 0.01 84.69