---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-305 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 708K 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 814 28438 0 2913 30915 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:b3:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe6f:b387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:9e:3f:55 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-305) 11/29/23 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 109.74 37.43 72.31 1740.16 22764.49 06:07:01 169.66 16.68 152.97 595.63 40201.70 06:08:01 62.79 11.20 51.59 1192.60 39912.55 Average: 114.09 21.68 92.40 1173.01 34356.66 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30145980 31724424 2793240 8.48 67236 1822832 1419452 4.18 849596 1660676 156308 06:07:01 28849980 30971132 4089240 12.41 86952 2325824 2060032 6.06 1654960 2109476 25812 06:08:01 29150528 31680464 3788692 11.50 91932 2723788 1412676 4.16 1163148 2289168 338980 Average: 29382163 31458673 3557057 10.80 82040 2290815 1630720 4.80 1222568 2019773 173700 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 ens3 77.41 54.19 945.93 20.66 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 627.23 480.95 6427.93 91.15 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 ens3 127.01 83.89 74.44 29.50 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 278.32 207.18 2491.26 47.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-305) 11/29/23 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.54 0.00 0.78 2.79 0.03 86.86 06:06:01 0 23.25 0.00 1.73 14.61 0.05 60.36 06:06:01 1 6.63 0.00 0.56 0.25 0.02 92.54 06:06:01 2 2.34 0.00 0.27 0.02 0.02 97.35 06:06:01 3 5.45 0.00 0.75 4.09 0.03 89.67 06:06:01 4 8.66 0.00 0.56 0.39 0.02 90.38 06:06:01 5 1.74 0.00 0.42 0.44 0.02 97.37 06:06:01 6 20.06 0.00 1.34 1.73 0.03 76.84 06:06:01 7 8.24 0.00 0.61 0.78 0.03 90.34 06:07:01 all 16.19 0.00 1.16 2.68 0.05 79.92 06:07:01 0 19.74 0.00 1.64 9.96 0.07 68.59 06:07:01 1 15.71 0.00 2.49 2.54 0.07 79.19 06:07:01 2 19.48 0.00 0.62 0.75 0.05 79.10 06:07:01 3 17.53 0.00 1.87 5.07 0.10 75.43 06:07:01 4 11.05 0.00 0.63 0.00 0.03 88.28 06:07:01 5 15.92 0.00 0.90 0.84 0.05 82.29 06:07:01 6 12.12 0.00 0.63 1.50 0.03 85.71 06:07:01 7 18.00 0.00 0.49 0.74 0.05 80.73 06:08:01 all 21.29 0.00 1.21 2.17 0.04 75.29 06:08:01 0 19.90 0.00 0.82 1.79 0.03 77.46 06:08:01 1 13.43 0.00 1.12 4.73 0.05 80.67 06:08:01 2 25.55 0.00 1.44 0.78 0.05 72.18 06:08:01 3 16.18 0.00 1.76 6.08 0.05 75.93 06:08:01 4 26.66 0.00 0.83 0.08 0.05 72.37 06:08:01 5 16.75 0.00 0.69 0.20 0.03 82.33 06:08:01 6 35.23 0.00 1.84 1.50 0.05 61.38 06:08:01 7 16.52 0.00 1.19 2.24 0.03 80.01 Average: all 15.71 0.00 1.05 2.54 0.04 80.66 Average: 0 20.95 0.00 1.39 8.75 0.05 68.85 Average: 1 11.95 0.00 1.39 2.52 0.04 84.09 Average: 2 15.86 0.00 0.78 0.52 0.04 82.80 Average: 3 13.09 0.00 1.46 5.09 0.06 80.29 Average: 4 15.50 0.00 0.68 0.16 0.03 83.64 Average: 5 11.51 0.00 0.67 0.49 0.03 87.29 Average: 6 22.48 0.00 1.27 1.58 0.04 74.64 Average: 7 14.29 0.00 0.76 1.26 0.04 83.66