---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3645 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 830 28806 0 2530 30904 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:18:e2:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe18:e2c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:76:ec:03 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-3645) 01/07/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 171.29 24.88 146.41 733.48 101553.47 04:25:01 130.61 9.17 121.45 528.58 14799.00 Average: 150.95 17.02 133.93 631.03 58176.24 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29858208 31540684 3081012 9.35 81216 1903748 2034872 5.99 1027276 1744208 212188 04:25:01 29541932 31687452 3397288 10.31 93212 2342600 1396628 4.11 1075612 1991204 269844 Average: 29700070 31614068 3239150 9.83 87214 2123174 1715750 5.05 1051444 1867706 241016 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 151.19 130.46 1366.76 33.57 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 849.01 569.21 2939.22 176.22 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 500.10 349.83 2152.99 104.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3645) 01/07/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.11 0.00 0.76 1.55 0.04 86.54 04:24:01 0 3.47 0.00 0.20 0.02 0.00 96.32 04:24:01 1 5.62 0.00 0.65 9.31 0.05 84.37 04:24:01 2 8.64 0.00 0.47 0.23 0.03 90.62 04:24:01 3 19.61 0.00 1.42 0.65 0.07 78.26 04:24:01 4 12.76 0.00 0.72 1.62 0.03 84.87 04:24:01 5 4.26 0.00 0.43 0.02 0.03 95.25 04:24:01 6 1.19 0.00 0.15 0.00 0.02 98.65 04:24:01 7 33.26 0.00 2.02 0.65 0.08 63.99 04:25:01 all 30.41 0.00 1.96 0.26 0.07 67.30 04:25:01 0 27.49 0.00 3.20 0.43 0.07 68.82 04:25:01 1 31.36 0.00 1.88 0.40 0.08 66.28 04:25:01 2 43.76 0.00 2.26 0.17 0.07 53.74 04:25:01 3 38.26 0.00 1.94 0.68 0.08 59.03 04:25:01 4 28.73 0.00 1.10 0.02 0.05 70.10 04:25:01 5 20.30 0.00 1.38 0.03 0.07 78.22 04:25:01 6 27.26 0.00 1.54 0.03 0.07 71.10 04:25:01 7 26.19 0.00 2.41 0.27 0.07 71.07 Average: all 20.76 0.00 1.36 0.91 0.05 76.92 Average: 0 15.48 0.00 1.70 0.22 0.03 82.56 Average: 1 18.53 0.00 1.27 4.84 0.07 75.30 Average: 2 26.18 0.00 1.36 0.20 0.05 72.21 Average: 3 28.93 0.00 1.68 0.67 0.08 68.65 Average: 4 20.73 0.00 0.91 0.82 0.04 77.49 Average: 5 12.31 0.00 0.91 0.03 0.05 86.71 Average: 6 14.22 0.00 0.84 0.02 0.04 84.88 Average: 7 29.72 0.00 2.21 0.46 0.08 67.53