---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6806 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 1603 27932 0 2631 30130 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:84:32:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe84:323b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1e:a0:58 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-6806) 10/03/26 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 166.61 24.66 141.95 715.76 94230.59 14:39:01 141.99 9.23 132.76 502.58 39318.51 Average: 154.30 16.95 137.36 609.18 66776.84 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29749784 31548120 3189436 9.68 77972 2020792 1999368 5.88 1015132 1861912 288816 14:39:01 28674396 30916156 4264824 12.95 86464 2443932 2031556 5.98 1837660 2092296 162692 Average: 29212090 31232138 3727130 11.32 82218 2232362 2015462 5.93 1426396 1977104 225754 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 128.77 81.07 1844.85 15.92 0.00 0.00 0.00 0.00 14:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 804.70 557.21 3980.01 268.08 0.00 0.00 0.00 0.00 14:39:01 lo 0.20 0.20 0.01 0.01 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 466.71 319.12 2912.34 141.99 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6806) 10/03/26 _x86_64_ (8 CPU) 14:36:24 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 11.64 0.00 0.87 1.77 0.01 85.72 14:38:01 0 34.91 0.00 2.22 1.02 0.03 61.82 14:38:01 1 8.67 0.00 0.68 0.23 0.00 90.41 14:38:01 2 7.05 0.00 0.63 0.08 0.00 92.23 14:38:01 3 3.09 0.00 0.20 0.03 0.00 96.68 14:38:01 4 2.34 0.00 0.17 0.05 0.00 97.45 14:38:01 5 2.23 0.00 0.34 0.28 0.00 97.15 14:38:01 6 32.17 0.00 2.09 0.80 0.02 64.92 14:38:01 7 2.60 0.00 0.60 11.66 0.00 85.14 14:39:01 all 33.07 0.00 1.97 0.33 0.01 64.63 14:39:01 0 31.07 0.00 2.27 0.38 0.00 66.27 14:39:01 1 36.74 0.00 1.96 0.23 0.02 61.05 14:39:01 2 32.23 0.00 1.29 0.07 0.02 66.41 14:39:01 3 33.98 0.00 1.44 0.02 0.02 64.55 14:39:01 4 29.19 0.00 2.35 0.17 0.02 68.27 14:39:01 5 30.64 0.00 1.37 0.64 0.02 67.34 14:39:01 6 41.25 0.00 2.34 0.05 0.02 56.35 14:39:01 7 29.45 0.00 2.72 1.04 0.02 66.77 Average: all 22.34 0.00 1.42 1.05 0.01 75.18 Average: 0 32.99 0.00 2.25 0.70 0.02 64.05 Average: 1 22.66 0.00 1.32 0.23 0.01 75.77 Average: 2 19.63 0.00 0.96 0.08 0.01 79.33 Average: 3 18.52 0.00 0.82 0.03 0.01 80.63 Average: 4 15.76 0.00 1.26 0.11 0.01 82.86 Average: 5 16.44 0.00 0.85 0.46 0.01 82.24 Average: 6 36.71 0.00 2.21 0.43 0.02 60.63 Average: 7 16.01 0.00 1.66 6.35 0.01 75.97