---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3879 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 708K 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 841 27125 0 4200 30870 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:7c:02:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe7c:2f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:96:78:ff 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-3879) 12/10/23 _x86_64_ (8 CPU) 13:50:22 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 97.03 22.45 74.59 1154.87 16241.69 13:53:01 142.51 23.20 119.31 2790.33 24777.47 13:54:01 272.07 14.45 257.62 828.30 76840.63 13:55:01 35.19 0.03 35.16 5.20 10689.99 Average: 136.70 15.03 121.67 1194.68 32137.44 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30041344 31692488 2897876 8.80 71924 1887368 1401876 4.12 882252 1720316 193512 13:53:01 27852932 31640716 5086288 15.44 101252 3933424 1587508 4.67 1000776 3679612 1786836 13:54:01 24942412 29014608 7996808 24.28 112596 4073180 8960460 26.36 3753432 3770152 2404 13:55:01 26468460 30499796 6470760 19.64 112932 4100252 4258108 12.53 2321808 3701264 128 Average: 27326287 30711902 5612933 17.04 99676 3498556 4051988 11.92 1989567 3217836 495720 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 79.20 53.56 1214.59 8.76 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 br-fe243fa95c88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 493.02 289.97 15936.72 24.47 0.00 0.00 0.00 0.00 13:53:01 lo 9.13 9.13 0.84 0.84 0.00 0.00 0.00 0.00 13:54:01 vethb5f9252 1.50 1.83 0.25 2.68 0.00 0.00 0.00 0.00 13:54:01 br-fe243fa95c88 0.60 0.53 0.26 0.05 0.00 0.00 0.00 0.00 13:54:01 veth9f9a477 80.00 97.88 59.59 30.58 0.00 0.00 0.00 0.00 13:54:01 veth2bac94d 2.20 2.33 2.70 2.91 0.00 0.00 0.00 0.00 13:55:01 br-fe243fa95c88 0.23 0.35 0.24 0.04 0.00 0.00 0.00 0.00 13:55:01 veth72b40ec 40.48 36.04 22.66 35.71 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 998.10 619.91 19261.48 108.04 0.00 0.00 0.00 0.00 Average: br-fe243fa95c88 0.21 0.22 0.12 0.02 0.00 0.00 0.00 0.00 Average: veth72b40ec 10.12 9.01 5.66 8.93 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 157.62 95.48 4622.86 12.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3879) 12/10/23 _x86_64_ (8 CPU) 13:50:22 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.33 0.00 0.73 1.47 0.03 87.43 13:52:01 0 0.42 0.00 0.18 0.02 0.03 99.35 13:52:01 1 10.91 0.00 0.65 6.46 0.07 81.91 13:52:01 2 10.78 0.00 0.90 2.62 0.02 85.69 13:52:01 3 17.96 0.00 1.00 0.47 0.05 80.53 13:52:01 4 28.29 0.00 1.67 1.20 0.05 68.79 13:52:01 5 8.87 0.00 0.62 0.25 0.02 90.25 13:52:01 6 5.04 0.00 0.55 0.05 0.02 94.35 13:52:01 7 0.37 0.00 0.27 0.73 0.02 98.62 13:53:01 all 12.44 0.00 2.72 1.35 0.06 83.44 13:53:01 0 5.62 0.00 2.15 0.39 0.07 91.78 13:53:01 1 5.39 0.00 2.25 5.72 0.05 86.59 13:53:01 2 8.59 0.00 2.60 1.58 0.05 87.18 13:53:01 3 8.29 0.00 2.16 1.16 0.03 88.35 13:53:01 4 16.37 0.00 3.17 0.47 0.07 79.92 13:53:01 5 8.17 0.00 2.51 0.02 0.03 89.27 13:53:01 6 21.61 0.00 3.36 0.47 0.08 74.48 13:53:01 7 25.62 0.00 3.52 0.98 0.07 69.82 13:54:01 all 30.55 0.00 4.00 2.00 0.09 63.36 13:54:01 0 26.43 0.00 3.56 0.18 0.08 69.74 13:54:01 1 28.97 0.00 4.14 1.31 0.08 65.50 13:54:01 2 36.57 0.00 5.25 9.72 0.10 48.36 13:54:01 3 24.68 0.00 3.41 2.45 0.08 69.38 13:54:01 4 32.77 0.00 3.77 0.59 0.08 62.79 13:54:01 5 24.33 0.00 3.00 0.52 0.08 72.07 13:54:01 6 39.15 0.00 4.74 0.49 0.10 55.53 13:54:01 7 31.53 0.00 4.12 0.81 0.10 63.43 13:55:01 all 0.91 0.00 0.32 0.13 0.04 98.61 13:55:01 0 0.50 0.00 0.28 0.03 0.03 99.15 13:55:01 1 0.70 0.00 0.23 0.03 0.02 99.01 13:55:01 2 0.42 0.00 0.30 0.17 0.05 99.06 13:55:01 3 1.07 0.00 0.37 0.03 0.02 98.52 13:55:01 4 1.17 0.00 0.30 0.00 0.05 98.48 13:55:01 5 0.69 0.00 0.37 0.05 0.05 98.84 13:55:01 6 1.34 0.00 0.32 0.67 0.05 97.63 13:55:01 7 1.37 0.00 0.37 0.08 0.03 98.15 Average: all 13.53 0.00 1.94 1.24 0.05 83.24 Average: 0 8.22 0.00 1.54 0.15 0.05 90.03 Average: 1 11.48 0.00 1.82 3.38 0.05 83.27 Average: 2 14.06 0.00 2.26 3.51 0.05 80.12 Average: 3 12.99 0.00 1.73 1.02 0.05 84.21 Average: 4 19.63 0.00 2.22 0.57 0.06 77.52 Average: 5 10.51 0.00 1.63 0.21 0.05 87.61 Average: 6 16.72 0.00 2.23 0.42 0.06 80.56 Average: 7 14.66 0.00 2.06 0.65 0.05 82.57