---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8591 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 833 28419 0 2913 30896 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:1b:b0:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1b:b033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:e8:01:0f 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-v1-8c-8g-8591) 12/30/23 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 114.23 36.15 78.07 1689.84 25602.93 16:56:01 173.39 22.70 150.69 1579.07 42217.10 Average: 143.81 29.43 114.38 1634.46 33909.32 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30107784 31708068 2831436 8.60 69832 1841020 1406020 4.14 867400 1676864 169936 16:56:01 29149244 31665620 3789976 11.51 87920 2713712 1390136 4.09 1123284 2328284 372388 Average: 29628514 31686844 3310706 10.05 78876 2277366 1398078 4.11 995342 2002574 271162 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 ens3 85.67 60.78 1003.04 10.96 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 890.23 654.57 6502.27 164.91 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 487.92 357.65 3752.43 87.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8591) 12/30/23 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 9.82 0.00 0.73 2.47 0.04 86.95 16:55:01 0 12.26 0.00 0.80 1.13 0.03 85.77 16:55:01 1 28.56 0.00 1.68 1.93 0.05 67.77 16:55:01 2 10.54 0.00 0.65 0.30 0.02 88.50 16:55:01 3 12.38 0.00 0.68 6.49 0.05 80.40 16:55:01 4 5.50 0.00 0.67 0.33 0.02 93.49 16:55:01 5 0.55 0.00 0.10 0.00 0.05 99.30 16:55:01 6 5.52 0.00 0.74 6.34 0.05 87.36 16:55:01 7 3.19 0.00 0.47 3.25 0.05 93.04 16:56:01 all 21.04 0.00 1.87 2.25 0.07 74.77 16:56:01 0 23.21 0.00 2.83 0.64 0.08 73.24 16:56:01 1 22.73 0.00 1.04 0.49 0.05 75.69 16:56:01 2 14.98 0.00 2.29 1.86 0.07 80.80 16:56:01 3 28.45 0.00 2.60 3.22 0.08 65.64 16:56:01 4 21.71 0.00 1.02 0.03 0.05 77.18 16:56:01 5 17.62 0.00 2.28 2.08 0.08 77.94 16:56:01 6 16.76 0.00 1.53 2.08 0.03 79.59 16:56:01 7 22.88 0.00 1.34 7.62 0.08 68.08 Average: all 15.43 0.00 1.30 2.36 0.05 80.86 Average: 0 17.73 0.00 1.81 0.89 0.06 79.52 Average: 1 25.65 0.00 1.36 1.21 0.05 71.73 Average: 2 12.76 0.00 1.47 1.08 0.04 84.66 Average: 3 20.41 0.00 1.64 4.86 0.07 73.02 Average: 4 13.60 0.00 0.84 0.18 0.03 85.34 Average: 5 9.08 0.00 1.19 1.04 0.07 88.63 Average: 6 11.16 0.00 1.14 4.20 0.04 83.46 Average: 7 13.02 0.00 0.90 5.43 0.07 80.57