---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18169 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 798 28921 0 2446 30935 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:56:db:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe56:db4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:1b:29:a5 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-18169) 09/05/26 _x86_64_ (8 CPU) 18:43:44 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 389.82 73.67 316.15 5287.65 60432.99 18:46:01 144.41 17.20 127.21 395.13 32805.87 Average: 267.11 45.43 221.68 2841.39 46619.43 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 30103352 31689300 2835868 8.61 69052 1828088 1419860 4.18 862412 1687368 181616 18:46:01 28956980 30952220 3982240 12.09 85604 2202248 2347396 6.91 1633340 2020312 71884 Average: 29530166 31320760 3409054 10.35 77328 2015168 1883628 5.54 1247876 1853840 126750 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 287.47 219.08 1841.00 72.80 0.00 0.00 0.00 0.00 18:46:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 275.64 219.36 2786.85 38.04 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 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 281.55 219.22 2313.92 55.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18169) 09/05/26 _x86_64_ (8 CPU) 18:43:44 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.23 0.00 1.42 1.90 0.01 85.44 18:45:01 0 8.43 0.00 1.19 5.28 0.02 85.09 18:45:01 1 4.20 0.00 1.15 2.14 0.00 92.51 18:45:01 2 6.95 0.00 0.94 0.60 0.00 91.52 18:45:01 3 4.74 0.00 1.51 5.08 0.00 88.67 18:45:01 4 18.17 0.00 1.45 0.32 0.02 80.05 18:45:01 5 15.02 0.00 0.91 0.70 0.02 83.36 18:45:01 6 24.67 0.00 3.07 0.95 0.02 71.30 18:45:01 7 7.60 0.00 1.12 0.17 0.00 91.12 18:46:01 all 12.07 0.00 0.99 0.56 0.01 86.37 18:46:01 0 16.36 0.00 1.45 1.57 0.02 80.61 18:46:01 1 10.09 0.00 1.47 0.92 0.00 87.52 18:46:01 2 18.15 0.00 1.17 0.30 0.02 80.36 18:46:01 3 6.89 0.00 1.10 1.29 0.02 90.71 18:46:01 4 11.96 0.00 0.85 0.25 0.00 86.94 18:46:01 5 9.06 0.00 0.67 0.08 0.00 90.19 18:46:01 6 9.75 0.00 0.80 0.07 0.00 89.38 18:46:01 7 14.27 0.00 0.45 0.02 0.02 85.25 Average: all 11.65 0.00 1.21 1.23 0.01 85.91 Average: 0 12.40 0.00 1.32 3.42 0.02 82.85 Average: 1 7.14 0.00 1.31 1.53 0.00 90.02 Average: 2 12.56 0.00 1.05 0.45 0.01 85.93 Average: 3 5.81 0.00 1.31 3.18 0.01 89.69 Average: 4 15.06 0.00 1.15 0.28 0.01 83.49 Average: 5 12.05 0.00 0.79 0.39 0.01 86.77 Average: 6 17.22 0.00 1.94 0.51 0.01 80.33 Average: 7 10.93 0.00 0.78 0.09 0.01 88.18