---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-767 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 850 26637 0 4678 30860 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:69:5f:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe69:5f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:61:03:5a 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-767) 10/11/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 242.18 22.33 219.85 759.74 82196.03 22:50:01 175.72 13.98 161.74 307.68 124446.19 Average: 208.95 18.16 190.79 533.71 103321.11 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29979784 31757844 2959436 8.98 76528 2002364 1372468 4.04 788176 1861184 337736 22:50:01 27292008 31619524 5647212 17.14 94556 4474632 1420460 4.18 932800 4306096 572188 Average: 28635896 31688684 4303324 13.06 85542 3238498 1396464 4.11 860488 3083640 454962 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 114.03 77.89 1646.91 24.92 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 3545.51 2513.73 21834.76 704.15 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1829.77 1295.81 11740.84 364.54 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-v1-8c-8g-767) 10/11/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.45 0.00 0.80 2.38 0.01 87.37 22:49:01 0 23.58 0.00 1.40 0.62 0.02 74.39 22:49:01 1 20.64 0.00 1.95 3.60 0.02 73.79 22:49:01 2 4.85 0.00 0.40 0.08 0.00 94.66 22:49:01 3 9.45 0.00 0.43 0.20 0.02 89.90 22:49:01 4 1.24 0.00 0.50 6.12 0.00 92.14 22:49:01 5 2.27 0.00 0.27 6.95 0.00 90.51 22:49:01 6 0.17 0.00 0.25 1.17 0.00 98.41 22:49:01 7 13.36 0.00 1.18 0.32 0.00 85.14 22:50:01 all 10.46 0.00 3.08 1.69 0.01 84.77 22:50:01 0 3.80 0.00 4.01 7.02 0.00 85.17 22:50:01 1 3.40 0.00 1.41 0.29 0.00 94.90 22:50:01 2 7.86 0.00 0.55 0.22 0.00 91.38 22:50:01 3 15.48 0.00 5.51 0.10 0.02 78.89 22:50:01 4 28.48 0.00 3.23 0.67 0.02 67.61 22:50:01 5 13.29 0.00 3.29 4.71 0.00 78.70 22:50:01 6 7.58 0.00 1.29 0.45 0.00 90.68 22:50:01 7 3.61 0.00 5.31 0.02 0.00 91.06 Average: all 9.96 0.00 1.93 2.03 0.01 86.07 Average: 0 13.70 0.00 2.71 3.82 0.01 79.77 Average: 1 12.09 0.00 1.68 1.96 0.01 84.27 Average: 2 6.35 0.00 0.48 0.15 0.00 93.02 Average: 3 12.45 0.00 2.96 0.15 0.02 84.42 Average: 4 14.90 0.00 1.87 3.39 0.01 79.84 Average: 5 7.78 0.00 1.78 5.83 0.00 84.61 Average: 6 3.87 0.00 0.77 0.81 0.00 94.55 Average: 7 8.51 0.00 3.24 0.17 0.00 88.09