---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7822 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 774 28648 0 2744 30960 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:17:cd:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe17:cddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:1b:9f:b2 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-7822) 12/26/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:02 tps rtps wtps bread/s bwrtn/s 20:39:01 111.47 36.77 74.70 1719.98 18084.66 20:40:01 138.38 45.23 93.15 3508.48 37500.15 Average: 125.04 41.04 84.00 2621.74 27873.97 20:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30110432 31712936 2828788 8.59 69752 1842904 1432768 4.22 857484 1678092 170792 20:40:01 29416820 31765416 3522400 10.69 90768 2549116 1400520 4.12 1038516 2151036 38536 Average: 29763626 31739176 3175594 9.64 80260 2196010 1416644 4.17 948000 1914564 104664 20:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 78.33 51.97 1005.97 10.70 0.00 0.00 0.00 0.00 20:39:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 284.40 191.77 4204.08 22.72 0.00 0.00 0.00 0.00 20:40:01 lo 117.90 117.90 23.37 23.37 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 182.23 122.46 2618.46 16.76 0.00 0.00 0.00 0.00 Average: lo 60.15 60.15 11.86 11.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7822) 12/26/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:02 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.24 0.00 0.80 1.87 0.03 87.06 20:39:01 0 26.13 0.00 1.51 1.27 0.05 71.03 20:39:01 1 21.23 0.00 1.47 0.93 0.05 76.32 20:39:01 2 15.43 0.00 0.83 0.41 0.05 83.28 20:39:01 3 10.59 0.00 0.80 0.34 0.02 88.25 20:39:01 4 0.49 0.00 0.29 7.35 0.02 91.86 20:39:01 5 0.78 0.00 0.32 1.21 0.02 97.67 20:39:01 6 6.74 0.00 0.95 3.28 0.05 88.98 20:39:01 7 0.58 0.00 0.22 0.15 0.02 99.03 20:40:01 all 36.14 0.00 1.46 1.90 0.08 60.42 20:40:01 0 38.92 0.00 1.00 0.84 0.10 59.14 20:40:01 1 43.59 0.00 2.65 2.28 0.10 51.39 20:40:01 2 35.43 0.00 1.31 0.23 0.08 62.95 20:40:01 3 38.56 0.00 1.46 0.72 0.07 59.20 20:40:01 4 33.50 0.00 1.55 7.83 0.07 57.06 20:40:01 5 29.21 0.00 1.17 1.71 0.07 67.83 20:40:01 6 33.05 0.00 1.14 0.67 0.07 65.07 20:40:01 7 36.82 0.00 1.36 0.99 0.05 60.78 Average: all 23.27 0.00 1.13 1.89 0.05 73.66 Average: 0 32.57 0.00 1.26 1.05 0.08 65.04 Average: 1 32.47 0.00 2.06 1.61 0.08 63.78 Average: 2 25.50 0.00 1.07 0.32 0.07 73.04 Average: 3 24.67 0.00 1.13 0.53 0.04 73.63 Average: 4 17.07 0.00 0.92 7.59 0.04 74.38 Average: 5 15.08 0.00 0.75 1.46 0.04 82.66 Average: 6 19.97 0.00 1.05 1.97 0.06 76.95 Average: 7 18.83 0.00 0.79 0.57 0.03 79.77