---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7682 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 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 829 28840 0 2497 30905 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:9b:da:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9b:da9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:29:d4:e5 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-7682) 10/07/26 _x86_64_ (8 CPU) 07:46:19 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 174.77 19.03 155.74 426.33 74011.66 07:49:01 133.92 9.26 124.66 544.35 68952.88 Average: 154.34 14.15 140.20 485.35 71482.06 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29880460 31707540 3058760 9.29 80100 2045700 1932876 5.69 862264 1884192 229816 07:49:01 29592848 31707836 3346372 10.16 87596 2318192 1386176 4.08 989164 2030288 25124 Average: 29736654 31707688 3202566 9.72 83848 2181946 1659526 4.88 925714 1957240 127470 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 159.06 105.62 2108.49 24.00 0.00 0.00 0.00 0.00 07:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 352.60 270.43 1969.28 771.14 0.00 0.00 0.00 0.00 07:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.84 188.03 2038.88 397.60 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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-7682) 10/07/26 _x86_64_ (8 CPU) 07:46:19 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 12.70 0.00 1.09 1.56 0.01 84.65 07:48:01 0 18.80 0.00 1.24 0.77 0.02 79.18 07:48:01 1 15.64 0.00 1.31 0.85 0.02 82.18 07:48:01 2 7.35 0.00 1.45 0.05 0.00 91.15 07:48:01 3 12.71 0.00 1.02 0.38 0.00 85.89 07:48:01 4 25.99 0.00 1.51 10.03 0.02 62.45 07:48:01 5 12.97 0.00 1.40 0.33 0.02 85.28 07:48:01 6 3.22 0.00 0.37 0.02 0.00 96.40 07:48:01 7 5.02 0.00 0.33 0.02 0.00 94.63 07:49:01 all 19.66 0.00 1.21 0.81 0.01 78.30 07:49:01 0 20.02 0.00 1.84 1.02 0.02 77.10 07:49:01 1 19.55 0.00 1.77 0.20 0.02 78.46 07:49:01 2 12.06 0.00 0.75 0.00 0.02 87.17 07:49:01 3 19.14 0.00 1.37 0.08 0.02 79.40 07:49:01 4 15.31 0.00 0.95 1.59 0.00 82.15 07:49:01 5 17.16 0.00 0.92 3.50 0.00 78.42 07:49:01 6 26.02 0.00 0.97 0.00 0.02 73.00 07:49:01 7 28.04 0.00 1.12 0.10 0.02 70.72 Average: all 16.18 0.00 1.15 1.18 0.01 81.47 Average: 0 19.41 0.00 1.54 0.89 0.02 78.14 Average: 1 17.60 0.00 1.54 0.53 0.02 80.32 Average: 2 9.71 0.00 1.10 0.03 0.01 89.16 Average: 3 15.92 0.00 1.19 0.23 0.01 82.64 Average: 4 20.64 0.00 1.23 5.80 0.01 72.32 Average: 5 15.06 0.00 1.16 1.91 0.01 81.86 Average: 6 14.61 0.00 0.67 0.01 0.01 84.70 Average: 7 16.53 0.00 0.73 0.06 0.01 82.68