---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4718 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 757 29132 0 2277 30980 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:69:6a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe69:6aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:6a:19:aa 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-4718) 08/07/26 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 184.82 73.90 110.91 5283.12 62504.52 06:35:01 112.46 4.00 108.46 137.60 36500.53 Average: 148.94 39.25 109.70 2731.98 49611.76 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30372336 31742480 2566884 7.79 52868 1638424 1417972 4.17 801000 1497156 58268 06:35:01 29835244 31710260 3103976 9.42 83272 2086120 1484384 4.37 849568 1928624 271140 Average: 30103790 31726370 2835430 8.61 68070 1862272 1451178 4.27 825284 1712890 164704 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 ens3 406.07 275.77 1118.01 62.83 0.00 0.00 0.00 0.00 06:35:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 83.39 55.94 1451.47 9.71 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 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 246.08 166.78 1283.34 36.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4718) 08/07/26 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 7.30 0.00 1.06 5.82 0.04 85.77 06:34:02 0 5.24 0.00 0.78 1.50 0.03 92.43 06:34:02 1 10.38 0.00 1.44 3.31 0.03 84.84 06:34:02 2 4.22 0.00 0.57 5.89 0.02 89.30 06:34:02 3 4.54 0.00 1.81 7.52 0.05 86.08 06:34:02 4 12.24 0.00 0.72 1.45 0.05 85.54 06:34:02 5 4.86 0.00 0.65 18.29 0.03 76.17 06:34:02 6 14.27 0.00 1.40 7.49 0.05 76.79 06:34:02 7 2.66 0.00 1.10 1.17 0.03 95.04 06:35:01 all 9.33 0.00 0.83 3.39 0.03 86.42 06:35:01 0 3.26 0.00 0.33 0.42 0.00 95.98 06:35:01 1 25.56 0.00 1.59 3.92 0.05 68.88 06:35:01 2 21.91 0.00 1.49 3.33 0.07 73.20 06:35:01 3 1.87 0.00 0.76 9.40 0.03 87.93 06:35:01 4 18.24 0.00 1.75 1.82 0.03 78.16 06:35:01 5 0.75 0.00 0.22 8.13 0.02 90.89 06:35:01 6 1.25 0.00 0.25 0.00 0.00 98.49 06:35:01 7 1.90 0.00 0.24 0.15 0.00 97.71 Average: all 8.31 0.00 0.95 4.62 0.03 86.09 Average: 0 4.25 0.00 0.56 0.96 0.02 94.21 Average: 1 17.92 0.00 1.52 3.61 0.04 76.91 Average: 2 12.99 0.00 1.03 4.62 0.04 81.32 Average: 3 3.21 0.00 1.29 8.45 0.04 87.00 Average: 4 15.22 0.00 1.23 1.63 0.04 81.88 Average: 5 2.82 0.00 0.44 13.24 0.03 83.48 Average: 6 7.81 0.00 0.83 3.77 0.03 87.56 Average: 7 2.28 0.00 0.67 0.67 0.02 96.36