---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1837 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 798 28518 0 2849 30929 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:20:00:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe20:6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2c:e6:ef 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-1837) 03/04/26 _x86_64_ (8 CPU) 17:33:37 LINUX RESTART (8 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 297.36 58.70 238.65 3705.81 94932.52 17:36:01 228.94 18.74 210.20 640.85 88111.16 17:37:01 54.02 1.95 52.07 115.45 17082.35 Average: 192.86 26.28 166.58 1474.93 66552.23 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 30231496 31755412 2707724 8.22 66816 1769812 1374988 4.05 790080 1629704 163884 17:36:01 28638356 30633364 4300864 13.06 88272 2199820 2553672 7.51 1958264 2012200 16528 17:37:01 29144800 31611148 3794420 11.52 94556 2655804 1522576 4.48 1174684 2274228 23840 Average: 29338217 31333308 3601003 10.93 83215 2208479 1817079 5.35 1307676 1972044 68084 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 351.03 250.53 1613.97 74.97 0.00 0.00 0.00 0.00 17:35:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 449.43 378.06 5105.17 59.56 0.00 0.00 0.00 0.00 17:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 200.02 151.57 1140.19 45.19 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 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 333.40 260.12 2625.53 59.82 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1837) 03/04/26 _x86_64_ (8 CPU) 17:33:37 LINUX RESTART (8 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 9.95 0.00 1.09 5.93 0.04 83.00 17:35:01 0 3.60 0.00 0.68 1.09 0.02 94.61 17:35:01 1 3.43 0.00 0.68 0.14 0.02 95.74 17:35:01 2 5.70 0.00 0.51 1.02 0.02 92.75 17:35:01 3 26.41 0.00 2.10 3.49 0.09 67.91 17:35:01 4 3.85 0.00 1.05 18.73 0.05 76.32 17:35:01 5 23.08 0.00 2.09 4.20 0.05 70.58 17:35:01 6 5.49 0.00 0.75 18.58 0.03 75.14 17:35:01 7 8.09 0.00 0.81 0.15 0.03 90.90 17:36:01 all 16.79 0.00 1.14 4.16 0.06 77.85 17:36:01 0 10.77 0.00 0.83 0.17 0.05 88.18 17:36:01 1 22.47 0.00 0.97 0.50 0.05 76.01 17:36:01 2 19.88 0.00 1.24 1.84 0.07 76.98 17:36:01 3 22.98 0.00 1.41 4.55 0.05 71.01 17:36:01 4 8.61 0.00 0.43 20.97 0.05 69.94 17:36:01 5 16.44 0.00 0.53 0.60 0.07 82.36 17:36:01 6 13.17 0.00 1.67 3.27 0.08 81.81 17:36:01 7 20.07 0.00 2.08 1.19 0.08 76.58 17:37:01 all 20.58 0.00 0.97 0.98 0.05 77.43 17:37:01 0 13.51 0.00 1.10 0.05 0.03 85.30 17:37:01 1 15.51 0.00 0.67 0.02 0.03 83.78 17:37:01 2 35.11 0.00 1.40 2.47 0.07 60.95 17:37:01 3 14.50 0.00 0.60 0.90 0.05 83.95 17:37:01 4 13.90 0.00 1.02 0.02 0.03 85.03 17:37:01 5 41.62 0.00 1.42 0.15 0.07 56.75 17:37:01 6 18.51 0.00 0.97 0.02 0.03 80.47 17:37:01 7 11.92 0.00 0.62 4.20 0.03 83.23 Average: all 15.80 0.00 1.07 3.68 0.05 79.40 Average: 0 9.33 0.00 0.87 0.43 0.03 89.33 Average: 1 13.86 0.00 0.77 0.22 0.03 85.11 Average: 2 20.31 0.00 1.05 1.78 0.05 76.81 Average: 3 21.26 0.00 1.36 2.98 0.06 74.34 Average: 4 8.80 0.00 0.83 13.25 0.04 77.07 Average: 5 27.08 0.00 1.34 1.63 0.06 69.88 Average: 6 12.44 0.00 1.13 7.20 0.05 79.17 Average: 7 13.38 0.00 1.17 1.85 0.05 83.54