---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2563 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 842 28742 0 2582 30891 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:b9:03:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb9:3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:bf:94:99 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-2563) 04/01/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 283.44 36.03 247.42 1038.60 65066.94 04:25:01 164.77 8.68 156.09 507.52 71968.27 Average: 223.61 22.24 201.37 770.83 68546.60 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30010228 31733772 2928992 8.89 76920 1950100 1391528 4.09 824064 1798840 306520 04:25:01 26991472 28940020 5947748 18.06 90884 2150796 5616836 16.53 3629544 1944988 13916 Average: 28500850 30336896 4438370 13.47 83902 2050448 3504182 10.31 2226804 1871914 160218 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 130.27 96.32 1736.97 31.53 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 685.94 505.07 2912.70 133.80 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 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 410.44 302.41 2329.77 83.10 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2563) 04/01/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.68 0.00 0.88 1.92 0.03 87.49 04:24:01 0 7.65 0.00 0.80 0.10 0.03 91.41 04:24:01 1 12.67 0.00 1.07 0.36 0.03 85.87 04:24:01 2 12.52 0.00 1.17 0.27 0.03 86.01 04:24:01 3 1.81 0.00 0.27 0.08 0.02 97.81 04:24:01 4 1.39 0.00 0.15 0.02 0.02 98.42 04:24:01 5 5.23 0.00 0.44 4.10 0.03 90.19 04:24:01 6 0.36 0.00 0.29 6.54 0.03 92.78 04:24:01 7 35.80 0.00 2.82 3.92 0.08 57.38 04:25:01 all 26.68 0.00 1.67 1.21 0.07 70.38 04:25:01 0 27.57 0.00 1.51 0.23 0.07 70.63 04:25:01 1 31.42 0.00 1.84 0.22 0.08 66.43 04:25:01 2 25.26 0.00 1.96 1.10 0.08 71.60 04:25:01 3 26.92 0.00 0.87 0.00 0.07 72.14 04:25:01 4 19.31 0.00 1.64 0.03 0.05 78.96 04:25:01 5 17.09 0.00 1.21 7.00 0.05 74.65 04:25:01 6 29.43 0.00 1.81 0.79 0.08 67.89 04:25:01 7 36.40 0.00 2.51 0.27 0.07 60.75 Average: all 18.24 0.00 1.27 1.56 0.05 78.88 Average: 0 17.68 0.00 1.15 0.17 0.05 80.95 Average: 1 22.11 0.00 1.46 0.29 0.06 76.09 Average: 2 18.93 0.00 1.57 0.69 0.06 78.75 Average: 3 14.44 0.00 0.57 0.04 0.04 84.90 Average: 4 10.40 0.00 0.90 0.03 0.03 88.64 Average: 5 11.21 0.00 0.83 5.56 0.04 82.36 Average: 6 15.01 0.00 1.05 3.64 0.06 80.23 Average: 7 36.10 0.00 2.66 2.08 0.08 59.08