---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4148 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 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 847 28870 0 2449 30891 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:a9:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe9c:a944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ba:14:b7 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-4148) 11/25/23 _x86_64_ (8 CPU) 05:14:00 LINUX RESTART (8 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 143.90 30.26 113.64 1343.82 32169.03 05:17:01 95.42 9.65 85.77 1373.64 30277.75 Average: 119.46 19.87 99.59 1358.85 31215.53 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 29474792 31234404 3464428 10.52 79512 1981624 2019284 5.94 1366204 1794900 144344 05:17:01 29587788 31656432 3351432 10.17 88120 2275380 1409056 4.15 1040464 1991956 184344 Average: 29531290 31445418 3407930 10.35 83816 2128502 1714170 5.04 1203334 1893428 164344 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 160.71 121.37 1706.94 26.40 0.00 0.00 0.00 0.00 05:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 322.23 257.41 1807.76 92.61 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 242.14 189.95 1757.77 59.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4148) 11/25/23 _x86_64_ (8 CPU) 05:14:00 LINUX RESTART (8 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 13.84 0.00 1.02 2.47 0.04 82.62 05:16:01 0 4.95 0.00 0.63 0.70 0.03 93.69 05:16:01 1 23.23 0.00 1.87 1.02 0.05 73.83 05:16:01 2 11.52 0.00 0.49 0.30 0.03 87.65 05:16:01 3 27.64 0.00 1.68 3.53 0.05 67.09 05:16:01 4 9.10 0.00 0.71 5.29 0.07 84.83 05:16:01 5 13.17 0.00 1.12 0.17 0.07 85.47 05:16:01 6 10.57 0.00 0.65 8.29 0.02 80.48 05:16:01 7 10.60 0.00 1.05 0.48 0.03 87.84 05:17:01 all 24.79 0.00 1.52 1.65 0.05 71.98 05:17:01 0 30.31 0.00 1.27 0.32 0.05 68.05 05:17:01 1 37.95 0.00 1.49 0.47 0.07 60.02 05:17:01 2 22.86 0.00 2.07 1.40 0.05 73.61 05:17:01 3 24.24 0.00 1.93 2.26 0.05 71.52 05:17:01 4 14.59 0.00 1.31 8.52 0.05 75.54 05:17:01 5 28.81 0.00 1.12 0.02 0.05 70.00 05:17:01 6 16.91 0.00 1.47 0.08 0.07 81.47 05:17:01 7 22.72 0.00 1.51 0.13 0.05 75.59 Average: all 19.35 0.00 1.27 2.06 0.05 77.27 Average: 0 17.71 0.00 0.95 0.51 0.04 80.79 Average: 1 30.64 0.00 1.68 0.74 0.06 66.88 Average: 2 17.21 0.00 1.28 0.85 0.04 80.61 Average: 3 25.93 0.00 1.80 2.89 0.05 69.32 Average: 4 11.87 0.00 1.01 6.92 0.06 80.15 Average: 5 21.05 0.00 1.12 0.09 0.06 77.68 Average: 6 13.76 0.00 1.06 4.16 0.04 80.98 Average: 7 16.69 0.00 1.28 0.30 0.04 81.68