---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-420 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 712K 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 844 29071 0 2251 30899 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:c3:89:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fec3:899b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4b:a2:20 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-420) 10/05/25 _x86_64_ (8 CPU) 01:04:32 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 347.18 29.57 317.61 985.46 80007.05 01:07:01 183.35 38.98 144.38 2968.84 63669.12 Average: 264.58 34.31 230.26 1985.48 71769.45 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29982736 31643832 2956484 8.98 75460 1891000 1451256 4.27 914792 1739400 250996 01:07:01 29808684 31680260 3130536 9.50 85224 2086360 1381292 4.06 959624 1857980 13328 Average: 29895710 31662046 3043510 9.24 80342 1988680 1416274 4.17 937208 1798690 132162 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 ens3 295.09 188.83 1473.22 61.66 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:07:01 ens3 291.93 213.91 1772.08 51.06 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 293.50 201.48 1623.91 56.32 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 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-420) 10/05/25 _x86_64_ (8 CPU) 01:04:32 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 10.79 0.00 0.93 2.28 0.04 85.95 01:06:01 0 12.79 0.00 1.98 3.90 0.03 81.30 01:06:01 1 11.36 0.00 0.85 6.19 0.03 81.57 01:06:01 2 6.75 0.00 0.68 0.25 0.05 92.27 01:06:01 3 1.62 0.00 0.48 0.14 0.03 97.74 01:06:01 4 1.80 0.00 0.15 0.02 0.02 98.02 01:06:01 5 37.92 0.00 2.60 0.83 0.05 58.60 01:06:01 6 3.08 0.00 0.41 6.71 0.03 89.77 01:06:01 7 11.04 0.00 0.32 0.24 0.08 88.31 01:07:01 all 12.93 0.00 1.03 1.29 0.05 84.70 01:07:01 0 6.02 0.00 1.05 0.28 0.05 92.59 01:07:01 1 7.25 0.00 0.72 5.78 0.07 86.19 01:07:01 2 7.62 0.00 0.53 0.02 0.05 91.78 01:07:01 3 15.39 0.00 0.82 0.38 0.07 83.34 01:07:01 4 6.28 0.00 0.90 0.47 0.02 92.33 01:07:01 5 43.14 0.00 1.77 0.75 0.10 54.24 01:07:01 6 11.11 0.00 1.57 2.04 0.03 85.25 01:07:01 7 6.64 0.00 0.87 0.62 0.03 91.84 Average: all 11.87 0.00 0.98 1.78 0.05 85.32 Average: 0 9.37 0.00 1.51 2.07 0.04 87.00 Average: 1 9.29 0.00 0.78 5.98 0.05 83.90 Average: 2 7.19 0.00 0.61 0.13 0.05 92.02 Average: 3 8.57 0.00 0.65 0.26 0.05 90.47 Average: 4 4.06 0.00 0.53 0.24 0.02 95.15 Average: 5 40.55 0.00 2.18 0.79 0.08 56.40 Average: 6 7.13 0.00 0.99 4.35 0.03 87.49 Average: 7 8.82 0.00 0.60 0.43 0.06 90.09