---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-624 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 28945 0 2392 30907 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:ab:c0:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feab:c00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2c:3a:bc 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-624) 10/10/26 _x86_64_ (8 CPU) 23:19:30 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 281.31 27.30 254.02 883.23 81076.65 23:22:01 176.05 23.00 153.06 843.19 64406.73 Average: 228.24 25.13 203.12 863.04 72672.37 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29931296 31663080 3007924 9.13 75568 1959488 1432308 4.21 900380 1804820 304084 23:22:01 29652432 31668240 3286788 9.98 86104 2223728 1406420 4.14 961600 2002520 39484 Average: 29791864 31665660 3147356 9.56 80836 2091608 1419364 4.18 930990 1903670 171784 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 189.24 121.54 1577.90 34.52 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 23:22:01 ens3 522.93 362.69 3226.73 128.20 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 357.47 243.12 2409.17 81.75 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 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-624) 10/10/26 _x86_64_ (8 CPU) 23:19:30 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.22 0.00 0.92 2.25 0.01 86.60 23:21:01 0 1.58 0.00 0.27 8.45 0.00 89.70 23:21:01 1 35.64 0.00 2.22 1.43 0.00 60.71 23:21:01 2 9.75 0.00 0.73 1.97 0.00 87.56 23:21:01 3 2.13 0.00 0.31 0.02 0.00 97.55 23:21:01 4 1.41 0.00 0.24 0.05 0.00 98.30 23:21:01 5 1.64 0.00 1.24 4.64 0.00 92.48 23:21:01 6 7.06 0.00 0.39 0.22 0.00 92.33 23:21:01 7 22.57 0.00 1.88 1.27 0.00 74.27 23:22:01 all 25.60 0.00 1.43 0.71 0.01 72.25 23:22:01 0 25.82 0.00 1.77 2.72 0.02 69.67 23:22:01 1 18.93 0.00 1.29 0.22 0.02 79.55 23:22:01 2 37.36 0.00 2.05 0.40 0.02 60.17 23:22:01 3 34.62 0.00 1.17 0.07 0.00 64.14 23:22:01 4 23.79 0.00 1.43 0.23 0.00 74.54 23:22:01 5 24.20 0.00 1.71 0.90 0.02 73.18 23:22:01 6 23.69 0.00 1.02 0.22 0.02 75.06 23:22:01 7 16.28 0.00 1.09 0.97 0.00 81.65 Average: all 17.97 0.00 1.18 1.48 0.01 79.37 Average: 0 13.81 0.00 1.03 5.56 0.01 79.60 Average: 1 27.22 0.00 1.75 0.82 0.01 70.21 Average: 2 23.67 0.00 1.40 1.18 0.01 73.75 Average: 3 18.52 0.00 0.74 0.04 0.00 80.70 Average: 4 12.70 0.00 0.84 0.14 0.00 86.32 Average: 5 13.03 0.00 1.48 2.75 0.01 82.74 Average: 6 15.44 0.00 0.71 0.22 0.01 83.62 Average: 7 19.41 0.00 1.48 1.12 0.00 77.98