---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5173 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 832 28930 0 2404 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:07:03:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe07:389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a2:68:3c 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-5173) 12/15/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 97.97 17.72 80.24 1021.49 23575.55 01:05:01 141.52 21.22 120.30 774.53 32476.00 Average: 119.74 19.47 100.27 898.04 28024.66 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29995096 31690244 2944124 8.94 72460 1929540 1436580 4.23 892416 1750400 258016 01:05:01 29628472 31647160 3310748 10.05 85696 2229636 1417120 4.17 1054160 1937324 171552 Average: 29811784 31668702 3127436 9.49 79078 2079588 1426850 4.20 973288 1843862 214784 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 90.84 60.39 1235.57 8.99 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 382.43 302.87 2316.83 781.76 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 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 236.60 181.60 1776.06 395.28 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5173) 12/15/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.51 0.00 0.82 1.11 0.03 87.53 01:04:01 0 10.28 0.00 0.98 0.28 0.02 88.43 01:04:01 1 17.42 0.00 1.07 0.20 0.03 81.29 01:04:01 2 29.88 0.00 1.89 0.62 0.05 67.57 01:04:01 3 10.61 0.00 0.90 0.22 0.03 88.24 01:04:01 4 4.01 0.00 0.42 0.15 0.03 95.39 01:04:01 5 4.73 0.00 0.37 0.03 0.02 94.85 01:04:01 6 6.90 0.00 0.95 5.42 0.03 86.70 01:04:01 7 0.25 0.00 0.03 1.91 0.05 97.76 01:05:01 all 20.24 0.00 1.16 0.56 0.05 78.00 01:05:01 0 14.93 0.00 0.82 0.05 0.05 84.15 01:05:01 1 21.49 0.00 1.23 0.30 0.03 76.94 01:05:01 2 28.91 0.00 1.44 0.77 0.07 68.82 01:05:01 3 28.35 0.00 1.85 0.20 0.05 69.55 01:05:01 4 21.84 0.00 1.53 0.65 0.07 75.91 01:05:01 5 18.93 0.00 0.83 0.08 0.03 80.12 01:05:01 6 16.92 0.00 0.78 0.12 0.03 82.15 01:05:01 7 10.52 0.00 0.77 2.27 0.05 86.39 Average: all 15.37 0.00 0.99 0.83 0.04 82.77 Average: 0 12.61 0.00 0.90 0.17 0.03 86.29 Average: 1 19.45 0.00 1.15 0.25 0.03 79.11 Average: 2 29.40 0.00 1.66 0.69 0.06 68.19 Average: 3 19.48 0.00 1.38 0.21 0.04 78.90 Average: 4 12.92 0.00 0.98 0.40 0.05 85.65 Average: 5 11.83 0.00 0.60 0.06 0.03 87.49 Average: 6 11.90 0.00 0.86 2.77 0.03 84.43 Average: 7 5.39 0.00 0.40 2.09 0.05 92.07