---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5109 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 856 28892 0 2418 30880 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:a4:53:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fea4:53ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:04:c8:fb 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-5109) 07/04/26 _x86_64_ (8 CPU) 11:06:21 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 157.91 18.35 139.55 350.31 78845.48 11:09:01 166.32 28.40 137.93 2170.97 54348.68 Average: 162.15 23.42 138.73 1268.29 66494.17 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29724620 31531012 3214600 9.76 79284 2027028 1973532 5.81 1033460 1869028 302720 11:09:01 29618056 31648704 3321164 10.08 87768 2236628 1365552 4.02 1000652 1994368 53520 Average: 29671338 31589858 3267882 9.92 83526 2131828 1669542 4.91 1017056 1931698 178120 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 152.77 105.69 1941.54 20.93 0.00 0.00 0.00 0.00 11:08:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 853.14 618.75 1906.73 196.98 0.00 0.00 0.00 0.00 11:09:01 lo 5.22 5.22 0.52 0.52 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 505.90 364.38 1923.99 109.70 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5109) 07/04/26 _x86_64_ (8 CPU) 11:06:21 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.47 0.00 0.85 1.75 0.04 85.89 11:08:01 0 4.43 0.00 0.27 0.34 0.02 94.95 11:08:01 1 35.68 0.00 2.42 0.76 0.05 61.08 11:08:01 2 26.95 0.00 1.67 0.90 0.05 70.43 11:08:01 3 1.16 0.00 0.44 11.88 0.03 86.49 11:08:01 4 8.30 0.00 0.66 0.10 0.02 90.92 11:08:01 5 4.65 0.00 0.56 0.02 0.03 94.74 11:08:01 6 6.25 0.00 0.44 0.02 0.07 93.22 11:08:01 7 4.39 0.00 0.29 0.00 0.03 95.29 11:09:01 all 28.03 0.00 1.49 1.02 0.07 69.39 11:09:01 0 18.80 0.00 1.62 0.62 0.05 78.91 11:09:01 1 28.53 0.00 2.49 1.59 0.08 67.31 11:09:01 2 24.78 0.00 1.29 3.54 0.07 70.32 11:09:01 3 32.88 0.00 0.70 1.62 0.05 64.75 11:09:01 4 27.73 0.00 1.38 0.38 0.07 70.43 11:09:01 5 28.81 0.00 1.92 0.27 0.08 68.92 11:09:01 6 37.51 0.00 1.39 0.08 0.05 60.97 11:09:01 7 25.18 0.00 1.12 0.08 0.07 73.55 Average: all 19.82 0.00 1.17 1.38 0.05 77.58 Average: 0 11.67 0.00 0.95 0.48 0.03 86.87 Average: 1 32.08 0.00 2.46 1.18 0.07 64.22 Average: 2 25.86 0.00 1.48 2.23 0.06 70.38 Average: 3 17.17 0.00 0.57 6.70 0.04 75.51 Average: 4 18.09 0.00 1.03 0.24 0.04 80.59 Average: 5 16.82 0.00 1.25 0.14 0.06 81.73 Average: 6 22.01 0.00 0.92 0.05 0.06 76.96 Average: 7 14.85 0.00 0.71 0.04 0.05 84.35