---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2368 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: 2799.998 BogoMIPS: 5599.99 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 875 28400 0 2891 30849 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:37:1b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe37:1b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:35:25:a5 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 inet6 fe80::42:8ff:fe35:25a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 03/05/26 _x86_64_ (8 CPU) 09:17:15 LINUX RESTART (8 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 186.83 15.59 171.25 369.50 90182.45 09:20:01 85.72 8.18 77.54 563.64 8404.07 09:21:01 28.68 0.47 28.21 9.33 3441.03 09:22:01 108.70 3.55 105.15 459.05 29688.64 Average: 102.13 6.91 95.22 350.31 32691.81 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 29907668 31598688 3031552 9.20 80152 1913336 1941732 5.71 975812 1749172 98428 09:20:01 28378992 30254024 4560228 13.84 89040 2079756 4806980 14.14 2362988 1865200 25116 09:21:01 27480008 29436832 5459212 16.57 92892 2153272 4933700 14.52 3195536 1918024 12204 09:22:01 27909352 30404036 5029868 15.27 101112 2672332 2359236 6.94 2413428 2252096 584 Average: 28419005 30423395 4520215 13.72 90799 2204674 3510412 10.33 2236941 1946123 34083 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:19:01 ens3 147.29 108.15 1409.55 25.53 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:20:01 ens3 496.13 391.32 2159.16 127.18 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 323.25 237.88 820.43 86.30 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:22:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:22:01 ens3 269.34 273.58 1487.53 1304.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 309.67 253.33 1469.42 387.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 03/05/26 _x86_64_ (8 CPU) 09:17:15 LINUX RESTART (8 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 12.12 0.00 0.96 1.40 0.04 85.47 09:19:01 0 18.82 0.00 0.73 0.20 0.03 80.21 09:19:01 1 9.22 0.00 0.81 0.02 0.03 89.92 09:19:01 2 3.57 0.00 0.68 5.43 0.03 90.30 09:19:01 3 10.85 0.00 1.15 0.95 0.03 87.01 09:19:01 4 13.92 0.00 0.97 3.49 0.03 81.59 09:19:01 5 9.37 0.00 1.31 0.42 0.03 88.86 09:19:01 6 7.78 0.00 0.25 0.00 0.03 91.93 09:19:01 7 23.50 0.00 1.77 0.68 0.10 73.95 09:20:01 all 34.30 0.00 1.23 0.10 0.05 64.32 09:20:01 0 37.18 0.00 1.32 0.02 0.05 61.43 09:20:01 1 32.27 0.00 1.75 0.18 0.05 65.74 09:20:01 2 38.38 0.00 0.87 0.12 0.07 60.56 09:20:01 3 34.45 0.00 1.54 0.00 0.05 63.96 09:20:01 4 26.51 0.00 1.19 0.02 0.05 72.23 09:20:01 5 32.85 0.00 1.17 0.35 0.07 65.57 09:20:01 6 38.23 0.00 0.78 0.12 0.05 60.82 09:20:01 7 34.48 0.00 1.20 0.02 0.07 64.24 09:21:01 all 61.82 0.00 1.98 0.03 0.08 36.09 09:21:01 0 54.26 0.00 1.72 0.00 0.07 43.96 09:21:01 1 60.63 0.00 2.27 0.05 0.07 36.98 09:21:01 2 62.22 0.00 2.14 0.12 0.07 35.45 09:21:01 3 63.46 0.00 2.31 0.02 0.07 34.14 09:21:01 4 61.53 0.00 1.57 0.00 0.07 36.83 09:21:01 5 64.68 0.00 1.96 0.00 0.07 33.29 09:21:01 6 63.74 0.00 2.10 0.00 0.08 34.08 09:21:01 7 64.12 0.00 1.82 0.00 0.08 33.97 09:22:01 all 57.83 0.00 1.99 0.39 0.08 39.71 09:22:01 0 53.26 0.00 2.10 0.43 0.08 44.12 09:22:01 1 57.94 0.00 2.05 1.86 0.08 38.06 09:22:01 2 57.03 0.00 1.61 0.05 0.10 41.21 09:22:01 3 57.79 0.00 1.99 0.05 0.10 40.07 09:22:01 4 57.32 0.00 1.64 0.05 0.07 40.92 09:22:01 5 54.62 0.00 1.87 0.10 0.07 43.34 09:22:01 6 65.20 0.00 2.38 0.47 0.08 31.87 09:22:01 7 59.43 0.00 2.29 0.08 0.07 38.13 Average: all 41.62 0.00 1.54 0.48 0.06 56.30 Average: 0 40.97 0.00 1.47 0.16 0.06 57.34 Average: 1 40.16 0.00 1.73 0.53 0.06 57.53 Average: 2 40.39 0.00 1.33 1.42 0.07 56.80 Average: 3 41.75 0.00 1.75 0.25 0.06 56.18 Average: 4 39.92 0.00 1.34 0.88 0.05 57.81 Average: 5 40.47 0.00 1.58 0.22 0.06 57.68 Average: 6 43.84 0.00 1.38 0.15 0.06 54.56 Average: 7 45.47 0.00 1.77 0.19 0.08 52.49