---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25056 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 831 28892 0 2443 30907 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:04:8e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe04:8e9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:00:ce:ec 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-25056) 04/22/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 116.23 36.17 80.06 1711.83 21874.35 04:25:01 141.56 20.41 121.15 743.88 28971.44 Average: 129.00 28.23 100.77 1223.83 25452.41 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30142500 31716816 2796720 8.49 69824 1815448 1437004 4.23 855436 1651724 150868 04:25:01 29619128 31660980 3320092 10.08 87888 2248112 1448528 4.26 1086392 1911408 206168 Average: 29880814 31688898 3058406 9.28 78856 2031780 1442766 4.24 970914 1781566 178518 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 65.32 45.51 855.47 10.29 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 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 777.27 542.41 2735.80 167.35 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 424.25 296.03 1803.46 89.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25056) 04/22/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.59 0.00 0.77 1.58 0.03 87.02 04:24:01 0 19.35 0.00 1.24 0.15 0.03 79.22 04:24:01 1 5.58 0.00 0.47 0.10 0.02 93.83 04:24:01 2 1.37 0.00 0.31 0.34 0.00 97.98 04:24:01 3 1.73 0.00 0.41 0.14 0.00 97.73 04:24:01 4 3.62 0.00 0.41 4.09 0.02 91.87 04:24:01 5 13.40 0.00 0.75 0.63 0.09 85.14 04:24:01 6 1.29 0.00 0.53 5.99 0.03 92.15 04:24:01 7 38.29 0.00 2.07 1.25 0.07 58.32 04:25:01 all 26.94 0.00 1.74 2.30 0.07 68.96 04:25:01 0 18.15 0.00 1.46 1.06 0.07 79.27 04:25:01 1 31.36 0.00 0.77 0.00 0.05 67.82 04:25:01 2 32.75 0.00 3.28 1.94 0.08 61.95 04:25:01 3 18.82 0.00 1.46 0.05 0.08 79.59 04:25:01 4 21.19 0.00 2.33 3.99 0.07 72.42 04:25:01 5 23.69 0.00 1.45 6.91 0.07 67.88 04:25:01 6 23.69 0.00 1.49 3.51 0.08 71.23 04:25:01 7 45.74 0.00 1.67 0.93 0.08 51.58 Average: all 18.82 0.00 1.26 1.94 0.05 77.92 Average: 0 18.75 0.00 1.35 0.61 0.05 79.24 Average: 1 18.57 0.00 0.62 0.05 0.03 80.72 Average: 2 17.16 0.00 1.80 1.15 0.04 79.85 Average: 3 10.33 0.00 0.93 0.09 0.04 88.60 Average: 4 12.48 0.00 1.38 4.04 0.04 82.06 Average: 5 18.59 0.00 1.10 3.79 0.08 76.44 Average: 6 12.58 0.00 1.01 4.74 0.06 81.61 Average: 7 42.04 0.00 1.87 1.09 0.08 54.92