---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18837 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 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 844 28506 0 2815 30887 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:c4:a6:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fec4:a6ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f7:49:51 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-v1-8c-8g-18837) 06/06/25 _x86_64_ (8 CPU) 06:29:11 LINUX RESTART (8 CPU) 06:30:03 tps rtps wtps bread/s bwrtn/s 06:31:01 168.23 15.86 152.37 330.56 71263.85 06:32:01 148.44 3.93 144.51 425.93 66071.65 Average: 158.17 9.79 148.37 379.05 68623.76 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 29475540 31186544 3463680 10.52 79688 1934140 2190572 6.45 1378300 1773356 123024 06:32:01 29216180 31649800 3723040 11.30 90416 2630728 1437388 4.23 1116964 2266724 375184 Average: 29345860 31418172 3593360 10.91 85052 2282434 1813980 5.34 1247632 2020040 249104 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 06:31:01 ens3 201.40 165.68 1895.92 27.92 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:32:01 ens3 497.35 358.86 5301.99 70.08 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 351.88 263.90 3627.81 49.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18837) 06/06/25 _x86_64_ (8 CPU) 06:29:11 LINUX RESTART (8 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 13.75 0.00 0.94 1.98 0.05 83.29 06:31:01 0 13.97 0.00 1.19 0.31 0.07 84.47 06:31:01 1 8.62 0.00 0.59 0.10 0.02 90.67 06:31:01 2 12.71 0.00 0.69 0.34 0.03 86.22 06:31:01 3 8.20 0.00 0.55 10.35 0.03 80.86 06:31:01 4 6.15 0.00 0.33 0.12 0.02 93.38 06:31:01 5 24.25 0.00 1.40 0.90 0.05 73.40 06:31:01 6 26.45 0.00 2.04 2.85 0.09 68.57 06:31:01 7 9.66 0.00 0.72 0.83 0.03 88.75 06:32:01 all 17.04 0.00 1.21 1.87 0.05 79.83 06:32:01 0 7.67 0.00 0.84 0.25 0.03 91.21 06:32:01 1 11.75 0.00 1.62 0.50 0.08 86.04 06:32:01 2 26.42 0.00 0.87 3.89 0.07 68.75 06:32:01 3 9.17 0.00 0.93 7.40 0.05 82.45 06:32:01 4 17.24 0.00 1.57 0.13 0.05 81.00 06:32:01 5 30.41 0.00 1.32 0.62 0.07 67.59 06:32:01 6 12.34 0.00 1.40 1.94 0.03 84.28 06:32:01 7 21.38 0.00 1.17 0.27 0.05 77.14 Average: all 15.43 0.00 1.08 1.92 0.05 81.53 Average: 0 10.75 0.00 1.01 0.28 0.05 87.91 Average: 1 10.21 0.00 1.11 0.31 0.05 88.32 Average: 2 19.67 0.00 0.78 2.15 0.05 77.35 Average: 3 8.69 0.00 0.75 8.85 0.04 81.67 Average: 4 11.80 0.00 0.96 0.13 0.03 87.08 Average: 5 27.39 0.00 1.36 0.76 0.06 70.44 Average: 6 19.28 0.00 1.72 2.39 0.06 76.55 Average: 7 15.61 0.00 0.95 0.54 0.04 82.85