---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6403 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 813 29099 0 2253 30928 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:95:15:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe95:1578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:77:e0:b8 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-6403) 06/03/26 _x86_64_ (8 CPU) 10:18:37 LINUX RESTART (8 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 304.98 57.62 247.36 3649.51 54457.84 10:21:01 161.19 17.61 143.58 426.46 51024.70 Average: 233.10 37.62 195.48 2038.25 52741.55 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 30101324 31675868 2837896 8.62 70384 1814876 1430492 4.21 870832 1674260 176968 10:21:01 29799996 31669304 3139224 9.53 84188 2083460 1435064 4.22 917628 1903984 27268 Average: 29950660 31672586 2988560 9.07 77286 1949168 1432778 4.22 894230 1789122 102118 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 402.20 269.40 1799.87 76.16 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:21:01 ens3 142.06 118.60 1646.35 24.34 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.15 194.01 1723.12 50.25 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6403) 06/03/26 _x86_64_ (8 CPU) 10:18:37 LINUX RESTART (8 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 10.85 0.00 1.08 3.70 0.04 84.33 10:20:01 0 21.20 0.00 2.02 0.87 0.05 75.87 10:20:01 1 3.71 0.00 1.05 13.46 0.05 81.73 10:20:01 2 24.33 0.00 1.22 1.37 0.05 73.03 10:20:01 3 3.37 0.00 1.09 2.75 0.07 92.73 10:20:01 4 8.66 0.00 0.52 0.37 0.03 90.42 10:20:01 5 4.50 0.00 0.60 8.56 0.02 86.33 10:20:01 6 15.31 0.00 1.57 1.20 0.07 81.86 10:20:01 7 5.74 0.00 0.55 1.03 0.03 92.65 10:21:01 all 13.16 0.00 1.01 1.81 0.04 83.97 10:21:01 0 18.08 0.00 0.80 0.52 0.03 80.57 10:21:01 1 5.65 0.00 0.67 0.43 0.02 93.23 10:21:01 2 20.48 0.00 1.00 0.55 0.05 77.92 10:21:01 3 26.99 0.00 2.07 0.55 0.07 70.32 10:21:01 4 9.04 0.00 1.24 1.64 0.02 88.07 10:21:01 5 5.45 0.00 0.60 4.57 0.05 89.33 10:21:01 6 13.49 0.00 0.80 0.13 0.03 85.55 10:21:01 7 6.08 0.00 0.90 6.13 0.03 86.85 Average: all 12.01 0.00 1.05 2.75 0.04 84.15 Average: 0 19.64 0.00 1.41 0.69 0.04 78.22 Average: 1 4.68 0.00 0.86 6.94 0.03 87.49 Average: 2 22.40 0.00 1.11 0.96 0.05 75.48 Average: 3 15.20 0.00 1.58 1.65 0.07 81.50 Average: 4 8.85 0.00 0.88 1.00 0.03 89.25 Average: 5 4.97 0.00 0.60 6.56 0.03 87.83 Average: 6 14.40 0.00 1.18 0.67 0.05 83.70 Average: 7 5.91 0.00 0.73 3.58 0.03 89.75