---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-667 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 806 28636 0 2724 30926 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:e0:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea4:e086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ad:0b:a4 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-667) 04/12/26 _x86_64_ (8 CPU) 06:16:50 LINUX RESTART (8 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 449.14 73.89 375.25 5325.78 116100.65 06:19:01 218.85 23.66 195.18 799.33 89268.86 06:20:01 6.85 0.57 6.28 18.66 961.71 06:21:01 1.98 0.03 1.95 0.40 42.39 Average: 169.21 24.54 144.67 1536.04 51593.40 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 30160612 31725436 2778608 8.44 67968 1808520 1409440 4.15 823304 1664004 188824 06:19:01 28352204 30416216 4587016 13.93 88316 2267844 3018888 8.88 2191640 2061788 25160 06:20:01 27845544 29910060 5093676 15.46 88412 2268404 3419888 10.06 2704080 2053196 220 06:21:01 27511580 29576540 5427640 16.48 88516 2268732 3998936 11.77 3037484 2052828 188 Average: 28467485 30407063 4471735 13.58 83303 2153375 2961788 8.71 2189127 1957954 53598 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 376.45 240.68 1754.71 73.08 0.00 0.00 0.00 0.00 06:18:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 499.32 424.65 5429.03 63.88 0.00 0.00 0.00 0.00 06:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 1.58 0.87 0.58 0.66 0.00 0.00 0.00 0.00 06:20:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 2.05 1.65 0.43 1.71 0.00 0.00 0.00 0.00 06:21:01 lo 2.28 2.28 0.42 0.42 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.85 166.96 1796.19 34.83 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.20 0.20 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-667) 04/12/26 _x86_64_ (8 CPU) 06:16:50 LINUX RESTART (8 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 9.86 0.00 1.36 2.22 0.04 86.52 06:18:01 0 2.99 0.00 0.83 4.19 0.03 91.95 06:18:01 1 4.57 0.00 0.94 0.25 0.03 94.21 06:18:01 2 10.04 0.00 1.30 0.53 0.03 88.09 06:18:01 3 7.67 0.00 1.33 1.79 0.03 89.17 06:18:01 4 28.50 0.00 2.02 2.47 0.05 66.96 06:18:01 5 6.53 0.00 0.62 0.32 0.08 92.45 06:18:01 6 4.20 0.00 1.00 5.32 0.03 89.45 06:18:01 7 14.41 0.00 2.79 2.93 0.05 79.82 06:19:01 all 18.40 0.00 1.19 0.92 0.06 79.43 06:19:01 0 26.00 0.00 0.94 0.33 0.05 72.68 06:19:01 1 10.51 0.00 0.70 2.43 0.07 86.29 06:19:01 2 26.97 0.00 1.62 0.32 0.07 71.03 06:19:01 3 24.30 0.00 1.64 0.27 0.05 73.74 06:19:01 4 17.80 0.00 0.57 0.07 0.03 81.53 06:19:01 5 15.53 0.00 1.42 0.67 0.07 82.31 06:19:01 6 11.68 0.00 1.32 3.05 0.07 83.88 06:19:01 7 14.38 0.00 1.30 0.22 0.05 84.05 06:20:01 all 3.63 0.00 0.10 0.02 0.02 96.22 06:20:01 0 1.10 0.00 0.02 0.00 0.02 98.87 06:20:01 1 1.21 0.00 0.03 0.05 0.03 98.68 06:20:01 2 1.17 0.00 0.05 0.07 0.02 98.70 06:20:01 3 6.12 0.00 0.05 0.00 0.02 93.82 06:20:01 4 2.17 0.00 0.10 0.02 0.03 97.68 06:20:01 5 5.92 0.00 0.08 0.00 0.02 93.98 06:20:01 6 5.17 0.00 0.08 0.03 0.03 94.68 06:20:01 7 6.20 0.00 0.37 0.02 0.02 93.40 06:21:01 all 2.52 0.00 0.05 0.00 0.02 97.40 06:21:01 0 2.78 0.00 0.03 0.00 0.00 97.18 06:21:01 1 2.21 0.00 0.05 0.03 0.05 97.66 06:21:01 2 2.82 0.00 0.02 0.03 0.02 97.12 06:21:01 3 1.67 0.00 0.13 0.00 0.00 98.20 06:21:01 4 3.90 0.00 0.05 0.00 0.03 96.02 06:21:01 5 2.12 0.00 0.03 0.00 0.03 97.82 06:21:01 6 4.14 0.00 0.08 0.00 0.05 95.73 06:21:01 7 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 8.60 0.00 0.68 0.79 0.03 89.90 Average: 0 8.21 0.00 0.45 1.13 0.03 90.18 Average: 1 4.62 0.00 0.43 0.69 0.05 94.21 Average: 2 10.24 0.00 0.75 0.24 0.03 88.74 Average: 3 9.93 0.00 0.79 0.51 0.03 88.74 Average: 4 13.09 0.00 0.68 0.64 0.04 85.55 Average: 5 7.52 0.00 0.54 0.25 0.05 91.65 Average: 6 6.29 0.00 0.62 2.10 0.05 90.95 Average: 7 8.87 0.00 1.12 0.79 0.03 89.19