---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11247 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 2505 26719 0 2942 29221 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:34:a8:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe34:a81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:49:e7:12 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-11247) 11/08/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 353.48 35.71 317.78 976.24 34730.11 12:05:01 172.14 5.53 166.61 389.00 46100.18 12:06:01 46.33 0.57 45.76 20.00 45631.73 Average: 189.74 13.81 175.93 458.87 42195.48 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29983380 31652644 2955840 8.97 77220 1896520 1970404 5.80 908512 1744712 235844 12:05:01 28465816 30571492 4473404 13.58 90680 2305088 2397904 7.06 2036624 2102776 7736 12:06:01 27425464 29989988 5513756 16.74 93156 2753004 2948840 8.68 2976428 2185024 780 Average: 28624887 30738041 4314333 13.10 87019 2318204 2439049 7.18 1973855 2010837 81453 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 147.65 93.58 1364.81 34.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 668.04 519.71 6319.82 98.70 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 ens3 655.57 449.83 1099.47 396.67 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 492.34 355.83 2936.77 177.28 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11247) 11/08/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.65 0.00 0.89 2.90 0.03 85.52 12:04:01 0 1.54 0.00 0.25 0.19 0.02 98.00 12:04:01 1 8.35 0.00 0.37 0.27 0.03 90.97 12:04:01 2 1.88 0.00 0.25 0.00 0.02 97.84 12:04:01 3 14.11 0.00 1.24 0.71 0.03 83.91 12:04:01 4 44.59 0.00 3.27 6.42 0.09 45.63 12:04:01 5 5.79 0.00 0.90 3.22 0.03 90.06 12:04:01 6 7.00 0.00 0.39 0.00 0.03 92.57 12:04:01 7 2.04 0.00 0.49 12.42 0.03 85.02 12:05:01 all 18.32 0.00 1.10 2.49 0.06 78.04 12:05:01 0 19.78 0.00 0.85 1.38 0.03 77.95 12:05:01 1 18.80 0.00 0.47 0.00 0.05 80.68 12:05:01 2 7.87 0.00 1.26 0.18 0.03 90.65 12:05:01 3 20.33 0.00 1.35 1.69 0.07 76.56 12:05:01 4 15.52 0.00 1.80 3.60 0.05 79.02 12:05:01 5 10.53 0.00 0.75 10.42 0.05 78.25 12:05:01 6 27.27 0.00 1.22 1.35 0.07 70.09 12:05:01 7 26.35 0.00 1.07 1.32 0.07 71.19 12:06:01 all 24.92 0.00 0.91 1.80 0.05 72.31 12:06:01 0 15.76 0.00 0.47 5.55 0.05 78.17 12:06:01 1 28.78 0.00 0.22 0.00 0.05 70.95 12:06:01 2 55.46 0.00 2.00 2.53 0.08 39.92 12:06:01 3 17.21 0.00 0.87 0.00 0.05 81.88 12:06:01 4 21.75 0.00 0.13 0.00 0.05 78.07 12:06:01 5 17.54 0.00 0.47 6.31 0.05 75.63 12:06:01 6 19.68 0.00 1.45 0.03 0.05 78.79 12:06:01 7 23.10 0.00 1.67 0.00 0.07 75.16 Average: all 18.00 0.00 0.97 2.40 0.05 78.58 Average: 0 12.42 0.00 0.53 2.39 0.03 84.63 Average: 1 18.70 0.00 0.35 0.09 0.04 80.81 Average: 2 21.90 0.00 1.18 0.91 0.04 75.96 Average: 3 17.23 0.00 1.15 0.80 0.05 80.77 Average: 4 27.17 0.00 1.72 3.32 0.06 67.73 Average: 5 11.31 0.00 0.71 6.67 0.04 81.27 Average: 6 18.04 0.00 1.02 0.46 0.05 80.42 Average: 7 17.24 0.00 1.08 4.54 0.06 77.08