---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3608 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 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 1850 26380 0 3935 29860 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:87:10:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe87:10f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d2:33:ab 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-3608) 04/04/26 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 164.57 25.33 139.23 729.91 89934.05 06:14:01 337.40 2.25 335.15 57.71 66570.48 06:15:01 102.37 5.68 96.68 426.60 22838.73 06:16:01 28.40 0.75 27.65 77.05 15043.36 Average: 158.16 8.43 149.73 321.10 48424.48 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29519876 31316608 3419344 10.38 78264 2020840 2203284 6.48 1251300 1862116 275540 06:14:01 27204448 30258920 5734772 17.41 144660 3088052 2472020 7.27 2407784 2841284 472152 06:15:01 27966032 31532936 4973188 15.10 150164 3575456 1347004 3.96 1476900 3005856 294216 06:16:01 27053420 30611800 5885800 17.87 152396 3564424 2323604 6.84 2396684 2995056 25748 Average: 27935944 30930066 5003276 15.19 131371 3062193 2086478 6.14 1883167 2676078 266914 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 206.98 144.40 2901.87 27.36 0.00 0.00 0.00 0.00 06:13:01 lo 1.83 1.83 0.21 0.21 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 459.53 331.01 3862.74 67.75 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 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 1028.13 601.88 2819.32 185.24 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 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 88.97 61.52 32.39 237.10 0.00 0.00 0.00 0.00 06:16:01 lo 0.53 0.53 0.05 0.05 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 446.90 285.29 2402.06 129.79 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3608) 04/04/26 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.55 0.00 0.90 1.92 0.04 84.59 06:13:01 0 6.38 0.00 0.49 2.31 0.03 90.79 06:13:01 1 35.11 0.00 2.07 0.64 0.05 62.13 06:13:01 2 24.98 0.00 1.76 0.90 0.05 72.31 06:13:01 3 8.62 0.00 0.98 0.27 0.08 90.04 06:13:01 4 11.24 0.00 1.02 0.15 0.03 87.55 06:13:01 5 5.05 0.00 0.42 0.15 0.02 94.35 06:13:01 6 1.05 0.00 0.05 7.50 0.03 91.36 06:13:01 7 7.85 0.00 0.37 3.49 0.03 88.24 06:14:01 all 19.52 0.00 2.73 1.37 0.06 76.33 06:14:01 0 14.03 0.00 2.13 5.42 0.07 78.35 06:14:01 1 38.72 0.00 4.01 0.62 0.07 56.57 06:14:01 2 11.54 0.00 1.64 0.02 0.05 86.75 06:14:01 3 16.58 0.00 1.76 1.53 0.07 80.07 06:14:01 4 17.72 0.00 2.60 1.62 0.08 77.97 06:14:01 5 20.12 0.00 2.51 0.03 0.07 77.27 06:14:01 6 16.30 0.00 3.80 1.36 0.05 78.49 06:14:01 7 21.18 0.00 3.38 0.34 0.07 75.05 06:15:01 all 33.05 0.00 1.39 0.46 0.06 65.03 06:15:01 0 20.75 0.00 1.15 0.15 0.05 77.90 06:15:01 1 41.83 0.00 1.22 0.03 0.07 56.86 06:15:01 2 36.14 0.00 1.05 0.02 0.07 62.73 06:15:01 3 40.74 0.00 2.19 0.03 0.07 56.96 06:15:01 4 35.73 0.00 1.20 0.02 0.07 62.98 06:15:01 5 28.43 0.00 1.39 0.02 0.08 70.08 06:15:01 6 29.62 0.00 1.85 3.24 0.05 65.23 06:15:01 7 31.24 0.00 1.07 0.10 0.05 67.54 06:16:01 all 11.37 0.00 0.47 0.22 0.03 87.91 06:16:01 0 7.48 0.00 0.35 0.52 0.02 91.64 06:16:01 1 18.70 0.00 0.48 0.10 0.03 80.69 06:16:01 2 18.37 0.00 0.73 0.03 0.03 80.83 06:16:01 3 18.77 0.00 0.88 0.02 0.03 80.29 06:16:01 4 3.93 0.00 0.22 0.00 0.03 95.82 06:16:01 5 5.40 0.00 0.32 0.02 0.02 94.25 06:16:01 6 13.63 0.00 0.60 1.08 0.02 84.67 06:16:01 7 4.67 0.00 0.18 0.00 0.02 95.13 Average: all 19.14 0.00 1.37 0.99 0.05 78.45 Average: 0 12.18 0.00 1.03 2.09 0.04 84.65 Average: 1 33.57 0.00 1.94 0.35 0.05 64.09 Average: 2 22.76 0.00 1.30 0.24 0.05 75.66 Average: 3 21.21 0.00 1.45 0.46 0.06 76.81 Average: 4 17.18 0.00 1.26 0.45 0.05 81.05 Average: 5 14.78 0.00 1.16 0.05 0.05 83.96 Average: 6 15.21 0.00 1.58 3.28 0.04 79.89 Average: 7 16.25 0.00 1.25 0.97 0.04 81.48