---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1020 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 823 28856 0 2487 30912 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:e9:c2:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fee9:c2a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:6a:05:37 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-1020) 10/12/26 _x86_64_ (8 CPU) 19:52:04 LINUX RESTART (8 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 175.43 15.37 160.06 348.14 92216.78 19:55:01 109.30 9.57 99.73 590.43 24750.27 Average: 142.09 12.44 129.64 470.31 58200.10 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 29845620 31663164 3093600 9.39 80156 2036720 1937388 5.70 907100 1875820 237080 19:55:01 29558792 31664764 3380428 10.26 87692 2310084 1429552 4.21 1042428 2012324 25600 Average: 29702206 31663964 3237014 9.83 83924 2173402 1683470 4.95 974764 1944072 131340 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 19:54:01 ens3 167.67 109.41 1952.47 22.85 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:55:01 ens3 256.57 205.98 1927.00 48.33 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: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.49 158.10 1939.63 35.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1020) 10/12/26 _x86_64_ (8 CPU) 19:52:04 LINUX RESTART (8 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 12.77 0.00 1.18 1.72 0.01 84.33 19:54:01 0 34.05 0.00 3.09 0.80 0.03 62.02 19:54:01 1 16.21 0.00 1.54 0.31 0.00 81.94 19:54:01 2 7.15 0.00 0.64 0.03 0.00 92.18 19:54:01 3 6.50 0.00 0.31 0.02 0.00 93.17 19:54:01 4 5.04 0.00 1.09 6.98 0.00 86.90 19:54:01 5 3.85 0.00 0.44 0.02 0.00 95.69 19:54:01 6 5.84 0.00 0.54 0.07 0.00 93.55 19:54:01 7 23.49 0.00 1.75 5.60 0.02 69.14 19:55:01 all 20.45 0.00 1.28 0.32 0.01 77.94 19:55:01 0 23.88 0.00 1.53 0.07 0.02 74.50 19:55:01 1 17.94 0.00 1.00 0.02 0.02 81.02 19:55:01 2 5.34 0.00 0.60 0.05 0.00 94.02 19:55:01 3 24.54 0.00 1.43 0.03 0.02 73.98 19:55:01 4 16.50 0.00 1.05 0.77 0.00 81.68 19:55:01 5 45.69 0.00 2.07 0.68 0.03 51.52 19:55:01 6 15.89 0.00 1.85 0.55 0.00 81.71 19:55:01 7 13.94 0.00 0.70 0.42 0.02 84.93 Average: all 16.64 0.00 1.23 1.02 0.01 81.10 Average: 0 28.92 0.00 2.31 0.43 0.03 68.32 Average: 1 17.08 0.00 1.27 0.16 0.01 81.48 Average: 2 6.23 0.00 0.62 0.04 0.00 93.11 Average: 3 15.61 0.00 0.87 0.03 0.01 83.48 Average: 4 10.82 0.00 1.07 3.84 0.00 84.26 Average: 5 24.93 0.00 1.26 0.35 0.02 73.43 Average: 6 10.91 0.00 1.20 0.31 0.00 87.57 Average: 7 18.67 0.00 1.22 2.99 0.02 77.11