---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8551 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 817 28416 0 2933 30914 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:f9:3b:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fef9:3b57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c2:ce:24 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-8551) 05/06/26 _x86_64_ (8 CPU) 09:48:31 LINUX RESTART (8 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 369.82 52.55 317.27 3450.13 48822.23 09:51:01 370.29 15.38 354.91 824.26 71724.05 09:52:01 67.82 9.35 58.47 364.07 47210.40 Average: 268.75 25.61 243.14 1535.52 55958.53 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 29912184 31704812 3027036 9.19 76504 2019988 1434284 4.22 883152 1837696 289652 09:51:01 27984024 30396576 4955196 15.04 97812 2603976 2460148 7.24 2397060 2213464 37856 09:52:01 29139024 31693864 3800196 11.54 101136 2740760 1381364 4.06 1222384 2236400 27016 Average: 29011744 31265084 3927476 11.92 91817 2454908 1758599 5.17 1500865 2095853 118175 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 159.77 115.07 1666.30 30.07 0.00 0.00 0.00 0.00 09:50:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 298.37 238.51 4388.39 24.67 0.00 0.00 0.00 0.00 09:51:01 lo 131.36 131.36 27.01 27.01 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 78.77 66.69 904.04 12.35 0.00 0.00 0.00 0.00 09:52:01 lo 256.46 256.46 55.94 55.94 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.08 140.23 2323.23 22.32 0.00 0.00 0.00 0.00 Average: lo 131.00 131.00 27.91 27.91 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8551) 05/06/26 _x86_64_ (8 CPU) 09:48:31 LINUX RESTART (8 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 9.13 0.00 0.94 2.22 0.03 87.67 09:50:01 0 2.33 0.00 1.17 3.35 0.02 93.14 09:50:01 1 1.53 0.00 0.49 0.92 0.03 97.03 09:50:01 2 22.30 0.00 1.92 2.29 0.05 73.43 09:50:01 3 4.44 0.00 0.54 5.21 0.05 89.75 09:50:01 4 2.71 0.00 0.44 0.27 0.00 96.58 09:50:01 5 5.04 0.00 0.68 1.00 0.02 93.26 09:50:01 6 7.78 0.00 0.80 4.31 0.03 87.08 09:50:01 7 26.81 0.00 1.49 0.39 0.03 71.28 09:51:01 all 35.39 0.00 1.49 0.98 0.09 62.06 09:51:01 0 32.58 0.00 1.65 0.10 0.08 65.58 09:51:01 1 36.35 0.00 1.49 0.52 0.08 61.57 09:51:01 2 40.09 0.00 1.24 1.69 0.10 56.89 09:51:01 3 36.22 0.00 2.34 3.65 0.08 57.71 09:51:01 4 33.61 0.00 1.22 0.85 0.08 64.23 09:51:01 5 33.84 0.00 1.15 0.30 0.08 64.62 09:51:01 6 29.24 0.00 1.25 0.45 0.08 68.97 09:51:01 7 41.22 0.00 1.52 0.25 0.10 56.90 09:52:01 all 28.08 0.00 1.14 0.50 0.06 70.22 09:52:01 0 26.48 0.00 1.53 0.03 0.05 71.90 09:52:01 1 34.79 0.00 1.28 0.37 0.07 63.49 09:52:01 2 22.87 0.00 0.93 3.36 0.05 72.79 09:52:01 3 21.46 0.00 0.90 0.02 0.05 77.58 09:52:01 4 26.79 0.00 1.10 0.03 0.07 72.01 09:52:01 5 34.40 0.00 1.04 0.17 0.05 64.35 09:52:01 6 32.42 0.00 1.39 0.03 0.07 66.09 09:52:01 7 25.48 0.00 0.90 0.02 0.05 73.56 Average: all 24.30 0.00 1.19 1.22 0.06 73.22 Average: 0 20.57 0.00 1.45 1.15 0.05 76.78 Average: 1 24.35 0.00 1.09 0.60 0.06 73.90 Average: 2 28.45 0.00 1.36 2.45 0.07 67.67 Average: 3 20.80 0.00 1.27 2.94 0.06 74.93 Average: 4 21.12 0.00 0.92 0.39 0.05 77.52 Average: 5 24.73 0.00 0.96 0.48 0.05 73.78 Average: 6 23.23 0.00 1.15 1.59 0.06 73.98 Average: 7 31.18 0.00 1.30 0.22 0.06 67.23