---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5140 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 850 28910 0 2406 30884 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:6f:50:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6f:5086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:26:e8:17 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-5140) 08/08/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 161.91 17.81 144.09 368.61 85408.17 22:57:01 139.09 9.15 129.95 684.29 44533.24 Average: 150.50 13.48 137.02 526.45 64970.70 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29936040 31734496 3003180 9.12 78868 2020172 1324920 3.90 819532 1869840 252140 22:57:01 28330488 30310268 4608732 13.99 91856 2178400 2838768 8.35 2301004 1974140 12728 Average: 29133264 31022382 3805956 11.55 85362 2099286 2081844 6.13 1560268 1921990 132434 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 140.38 96.83 1834.71 21.73 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 969.02 522.65 2223.81 183.48 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 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 554.70 309.74 2029.26 102.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5140) 08/08/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.33 0.00 0.72 1.70 0.03 88.22 22:56:01 0 1.29 0.00 0.38 5.28 0.03 93.02 22:56:01 1 6.80 0.00 0.78 0.05 0.02 92.35 22:56:01 2 16.19 0.00 0.98 1.10 0.05 81.69 22:56:01 3 9.07 0.00 0.68 0.15 0.03 90.07 22:56:01 4 31.61 0.00 1.90 0.40 0.05 66.03 22:56:01 5 7.48 0.00 0.65 0.18 0.03 91.65 22:56:01 6 0.73 0.00 0.15 0.00 0.00 99.12 22:56:01 7 1.42 0.00 0.28 6.40 0.03 91.86 22:57:01 all 25.45 0.00 1.46 0.59 0.06 72.45 22:57:01 0 21.46 0.00 1.30 0.03 0.07 77.14 22:57:01 1 28.71 0.00 1.10 0.13 0.05 70.01 22:57:01 2 20.83 0.00 1.88 0.25 0.07 76.97 22:57:01 3 29.46 0.00 1.07 0.18 0.07 69.22 22:57:01 4 24.77 0.00 2.12 0.15 0.07 72.89 22:57:01 5 25.80 0.00 1.69 0.45 0.08 71.97 22:57:01 6 24.31 0.00 0.88 0.07 0.05 74.69 22:57:01 7 28.24 0.00 1.57 3.45 0.05 66.69 Average: all 17.38 0.00 1.09 1.14 0.05 80.34 Average: 0 11.37 0.00 0.84 2.66 0.05 85.08 Average: 1 17.75 0.00 0.94 0.09 0.03 81.18 Average: 2 18.50 0.00 1.43 0.68 0.06 79.34 Average: 3 19.25 0.00 0.88 0.17 0.05 79.65 Average: 4 28.20 0.00 2.01 0.28 0.06 69.46 Average: 5 16.63 0.00 1.17 0.32 0.06 81.83 Average: 6 12.51 0.00 0.52 0.03 0.03 86.92 Average: 7 14.82 0.00 0.93 4.92 0.04 79.28