---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5043 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: 2799.998 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 1866 26280 0 4020 29845 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:53:e6:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe53:e6b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:62:5f:93 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-5043) 07/04/26 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 165.48 18.19 147.28 348.95 83321.43 06:14:01 262.97 2.50 260.47 61.06 68408.87 06:15:01 170.32 4.63 165.69 401.00 31264.39 06:16:01 28.18 1.82 26.36 101.72 16232.36 Average: 156.74 6.79 149.95 228.19 49808.16 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29726688 31533500 3212532 9.75 78568 2028568 1962492 5.77 1033512 1870520 256392 06:14:01 26912040 30047576 6027180 18.30 146300 3160892 2421896 7.13 2623788 2913916 766900 06:15:01 28064228 31679708 4874992 14.80 151808 3616172 1332088 3.92 1169028 3210232 298556 06:16:01 26983252 30626664 5955968 18.08 153316 3642908 2348896 6.91 2371736 3085672 26188 Average: 27921552 30971862 5017668 15.23 132498 3112135 2016343 5.93 1799516 2770085 337009 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 146.82 102.48 1865.11 20.84 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 582.62 406.58 5016.96 80.78 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 559.16 329.46 2419.60 111.36 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 327.61 193.35 381.69 284.47 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 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 404.04 257.96 2420.82 124.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5043) 07/04/26 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.37 0.00 0.82 1.49 0.04 86.29 06:13:01 0 27.17 0.00 1.82 0.93 0.03 70.05 06:13:01 1 31.22 0.00 1.75 0.37 0.05 66.61 06:13:01 2 9.08 0.00 0.73 1.55 0.03 88.59 06:13:01 3 11.32 0.00 0.87 0.12 0.02 87.68 06:13:01 4 3.60 0.00 0.30 0.02 0.02 96.07 06:13:01 5 1.91 0.00 0.23 6.09 0.03 91.73 06:13:01 6 3.21 0.00 0.62 2.78 0.08 93.31 06:13:01 7 3.31 0.00 0.17 0.07 0.03 96.42 06:14:01 all 18.93 0.00 2.69 0.64 0.07 77.67 06:14:01 0 29.67 0.00 4.77 0.27 0.07 65.22 06:14:01 1 21.48 0.00 3.53 0.08 0.08 74.83 06:14:01 2 23.24 0.00 1.78 0.13 0.07 74.77 06:14:01 3 13.49 0.00 1.07 1.59 0.07 83.78 06:14:01 4 21.46 0.00 1.39 0.02 0.07 77.07 06:14:01 5 13.88 0.00 3.99 2.63 0.05 79.44 06:14:01 6 9.53 0.00 1.39 0.34 0.05 88.70 06:14:01 7 18.82 0.00 3.63 0.03 0.08 77.42 06:15:01 all 30.73 0.00 1.25 0.38 0.06 67.58 06:15:01 0 35.90 0.00 1.30 0.00 0.08 62.72 06:15:01 1 24.22 0.00 1.35 0.70 0.07 73.66 06:15:01 2 35.45 0.00 1.50 0.08 0.08 62.88 06:15:01 3 37.58 0.00 1.29 0.95 0.05 60.13 06:15:01 4 31.60 0.00 1.15 0.03 0.05 67.16 06:15:01 5 27.22 0.00 1.07 0.67 0.05 70.99 06:15:01 6 17.47 0.00 1.00 0.17 0.05 81.31 06:15:01 7 36.40 0.00 1.37 0.42 0.08 61.73 06:16:01 all 15.16 0.00 0.56 0.13 0.03 84.12 06:16:01 0 7.20 0.00 0.35 0.00 0.05 92.40 06:16:01 1 10.98 0.00 0.63 0.57 0.05 87.77 06:16:01 2 43.03 0.00 1.27 0.07 0.03 55.60 06:16:01 3 18.61 0.00 0.22 0.05 0.05 81.07 06:16:01 4 10.63 0.00 0.40 0.03 0.02 88.92 06:16:01 5 11.85 0.00 0.56 0.00 0.03 87.56 06:16:01 6 14.47 0.00 0.87 0.28 0.03 84.35 06:16:01 7 4.54 0.00 0.18 0.03 0.02 95.23 Average: all 19.04 0.00 1.33 0.66 0.05 78.92 Average: 0 24.96 0.00 2.05 0.30 0.06 72.63 Average: 1 21.98 0.00 1.81 0.43 0.06 75.72 Average: 2 27.72 0.00 1.32 0.46 0.05 70.45 Average: 3 20.25 0.00 0.86 0.68 0.05 78.17 Average: 4 16.82 0.00 0.81 0.03 0.04 82.31 Average: 5 13.72 0.00 1.46 2.34 0.04 82.44 Average: 6 11.18 0.00 0.97 0.89 0.05 86.91 Average: 7 15.76 0.00 1.33 0.14 0.05 82.72