---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1620 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 10G 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 797 29270 0 2100 30950 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:72:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85524sec preferred_lft 85524sec inet6 fe80::f816:3eff:fea3:7239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:33:7c:11 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-1620) 12/02/23 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.17 0.02 1.15 0.13 15.46 00:02:01 3.30 2.17 1.13 91.05 192.77 00:03:01 90.17 38.23 51.94 1835.69 5474.42 Average: 31.54 13.47 18.07 642.22 1894.01 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 30645936 31889148 2293284 6.96 39360 1531644 1337788 3.94 630652 1413952 152 00:02:01 30551252 31802584 2387968 7.25 39436 1540052 1370056 4.03 718728 1420632 44 00:03:01 30149672 31729308 2789548 8.47 68152 1822440 1422224 4.18 848964 1655412 163464 Average: 30448953 31807013 2490267 7.56 48983 1631379 1376689 4.05 732781 1496665 54553 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.13 0.10 0.05 0.19 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 83.85 40.24 109.05 17.90 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 117.46 82.95 985.08 29.44 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 67.14 41.09 364.69 15.84 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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-8c-8g-1620) 12/02/23 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.01 0.00 0.00 0.00 0.00 99.97 00:01:01 0 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 1 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 2 0.05 0.00 0.00 0.00 0.02 99.93 00:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 4 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 5 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 6 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 7 0.05 0.00 0.02 0.00 0.00 99.93 00:02:01 all 0.49 0.00 0.06 0.04 0.00 99.41 00:02:01 0 0.10 0.00 0.03 0.02 0.00 99.85 00:02:01 1 0.50 0.00 0.05 0.00 0.02 99.43 00:02:01 2 1.05 0.00 0.03 0.00 0.00 98.92 00:02:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 4 0.48 0.00 0.08 0.27 0.00 99.17 00:02:01 5 0.98 0.00 0.05 0.02 0.00 98.95 00:02:01 6 0.60 0.00 0.03 0.02 0.00 99.35 00:02:01 7 0.23 0.00 0.15 0.00 0.00 99.62 00:03:01 all 10.69 0.00 0.80 1.00 0.03 87.48 00:03:01 0 13.00 0.00 0.42 0.13 0.07 86.38 00:03:01 1 6.91 0.00 0.68 0.98 0.02 91.41 00:03:01 2 8.14 0.00 0.75 0.33 0.02 90.75 00:03:01 3 30.34 0.00 1.87 1.17 0.07 66.56 00:03:01 4 12.91 0.00 1.03 0.17 0.03 85.86 00:03:01 5 4.35 0.00 0.48 0.08 0.02 95.07 00:03:01 6 1.05 0.00 0.45 4.76 0.02 93.72 00:03:01 7 8.75 0.00 0.69 0.35 0.03 90.18 Average: all 3.73 0.00 0.29 0.35 0.01 95.62 Average: 0 4.36 0.00 0.15 0.06 0.03 95.40 Average: 1 2.47 0.00 0.25 0.33 0.02 96.93 Average: 2 3.08 0.00 0.26 0.11 0.01 96.54 Average: 3 10.12 0.00 0.63 0.39 0.02 88.84 Average: 4 4.46 0.00 0.37 0.14 0.01 95.01 Average: 5 1.78 0.00 0.18 0.03 0.01 98.00 Average: 6 0.55 0.00 0.16 1.59 0.01 97.69 Average: 7 3.00 0.00 0.28 0.12 0.01 96.59