---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21332 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: 2799.996 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 857 28531 0 2777 30874 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:68:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe68:f905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:99:a6:48 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-21332) 04/07/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 110.53 36.14 74.39 1688.12 16572.84 15:23:01 138.48 19.98 118.50 722.01 24647.36 15:24:01 83.40 2.05 81.35 83.99 28648.56 Average: 110.80 19.39 91.41 831.37 23289.59 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30106608 31685908 2832612 8.60 69964 1820676 1415748 4.17 885892 1655736 152456 15:23:01 28257756 30126000 4681464 14.21 84448 2081284 2946908 8.67 2498420 1861660 18996 15:24:01 29232352 31630304 3706868 11.25 91836 2592972 1412772 4.16 1204604 2163680 24664 Average: 29198905 31147404 3740315 11.36 82083 2164977 1925143 5.66 1529639 1893692 65372 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 63.02 43.69 856.99 9.93 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 365.16 291.37 2822.89 85.85 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 292.95 272.89 1805.63 1716.23 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 240.38 202.65 1828.50 604.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21332) 04/07/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.38 0.00 0.73 1.87 0.03 86.99 15:22:01 0 5.52 0.00 0.88 4.44 0.05 89.10 15:22:01 1 2.74 0.00 0.33 0.17 0.02 96.75 15:22:01 2 1.00 0.00 0.35 0.17 0.02 98.47 15:22:01 3 0.80 0.00 0.18 5.38 0.03 93.60 15:22:01 4 31.77 0.00 1.62 1.65 0.07 64.90 15:22:01 5 24.78 0.00 1.25 0.45 0.03 73.49 15:22:01 6 3.53 0.00 0.54 2.14 0.03 93.76 15:22:01 7 12.89 0.00 0.65 0.55 0.02 85.89 15:23:01 all 26.09 0.00 1.36 1.27 0.06 71.22 15:23:01 0 24.23 0.00 0.85 0.47 0.05 74.40 15:23:01 1 36.41 0.00 2.44 1.62 0.05 59.47 15:23:01 2 21.91 0.00 0.58 0.20 0.05 77.26 15:23:01 3 18.95 0.00 1.50 5.06 0.07 74.42 15:23:01 4 26.54 0.00 1.00 0.30 0.05 72.11 15:23:01 5 39.44 0.00 2.97 0.45 0.10 57.04 15:23:01 6 14.34 0.00 0.94 1.69 0.05 82.98 15:23:01 7 26.90 0.00 0.57 0.37 0.05 72.11 15:24:01 all 14.89 0.00 0.82 1.74 0.04 82.50 15:24:01 0 3.72 0.00 0.57 0.00 0.03 95.68 15:24:01 1 11.56 0.00 1.34 0.72 0.05 86.33 15:24:01 2 5.34 0.00 0.82 1.31 0.03 92.50 15:24:01 3 34.34 0.00 0.90 3.67 0.05 61.04 15:24:01 4 9.40 0.00 0.73 0.72 0.03 89.12 15:24:01 5 11.91 0.00 0.65 0.02 0.05 87.37 15:24:01 6 22.68 0.00 0.87 7.22 0.07 69.16 15:24:01 7 20.13 0.00 0.68 0.28 0.05 78.85 Average: all 17.12 0.00 0.97 1.63 0.04 80.24 Average: 0 11.15 0.00 0.77 1.64 0.04 86.40 Average: 1 16.89 0.00 1.37 0.84 0.04 80.87 Average: 2 9.42 0.00 0.58 0.56 0.03 89.41 Average: 3 18.05 0.00 0.86 4.70 0.05 76.34 Average: 4 22.57 0.00 1.12 0.89 0.05 75.37 Average: 5 25.38 0.00 1.62 0.31 0.06 72.63 Average: 6 13.52 0.00 0.78 3.69 0.05 81.96 Average: 7 19.97 0.00 0.63 0.40 0.04 78.95