---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12017 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 799 29061 0 2305 30942 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:bb:b8:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:febb:b818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:a0:ff:d5 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-12017) 01/13/24 _x86_64_ (8 CPU) 19:14:20 LINUX RESTART (8 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 98.47 17.88 80.60 1037.65 24294.87 19:17:01 140.43 25.70 114.73 1703.05 32849.59 Average: 119.63 21.82 97.81 1373.15 28608.17 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 30050616 31703704 2888604 8.77 74000 1884884 1433276 4.22 875200 1712512 223272 19:17:01 29776648 31696544 3162572 9.60 84176 2134708 1372228 4.04 960044 1887048 44244 Average: 29913632 31700124 3025588 9.19 79088 2009796 1402752 4.13 917622 1799780 133758 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 61.65 40.28 978.80 7.54 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 265.12 206.78 1778.04 55.12 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.24 124.23 1381.78 31.53 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12017) 01/13/24 _x86_64_ (8 CPU) 19:14:20 LINUX RESTART (8 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 10.21 0.00 0.72 2.06 0.03 86.99 19:16:01 0 0.61 0.00 0.27 0.15 0.00 98.96 19:16:01 1 8.44 0.00 0.73 0.34 0.03 90.45 19:16:01 2 36.17 0.00 2.14 2.15 0.05 59.48 19:16:01 3 10.45 0.00 0.76 1.46 0.03 87.30 19:16:01 4 1.31 0.00 0.29 0.53 0.00 97.88 19:16:01 5 10.91 0.00 0.39 3.60 0.02 85.08 19:16:01 6 12.72 0.00 0.75 0.71 0.02 85.80 19:16:01 7 1.01 0.00 0.44 7.58 0.07 90.91 19:17:01 all 16.96 0.00 1.01 2.33 0.05 79.65 19:17:01 0 15.58 0.00 0.80 0.08 0.05 83.48 19:17:01 1 25.35 0.00 0.97 0.18 0.05 73.45 19:17:01 2 12.28 0.00 1.14 3.58 0.05 82.95 19:17:01 3 16.78 0.00 0.87 0.30 0.05 82.00 19:17:01 4 13.39 0.00 0.85 0.22 0.05 85.49 19:17:01 5 32.43 0.00 1.42 1.09 0.07 64.99 19:17:01 6 11.52 0.00 0.87 0.76 0.05 86.80 19:17:01 7 8.32 0.00 1.14 12.46 0.05 78.04 Average: all 13.61 0.00 0.86 2.19 0.04 83.29 Average: 0 8.14 0.00 0.54 0.12 0.03 91.17 Average: 1 16.96 0.00 0.85 0.26 0.04 81.89 Average: 2 24.14 0.00 1.63 2.87 0.05 71.30 Average: 3 13.64 0.00 0.82 0.88 0.04 84.63 Average: 4 7.39 0.00 0.57 0.37 0.03 91.64 Average: 5 21.75 0.00 0.91 2.33 0.04 74.96 Average: 6 12.12 0.00 0.81 0.73 0.03 86.30 Average: 7 4.69 0.00 0.79 10.04 0.06 84.42