---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4462 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 842 28748 0 2576 30887 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:32:0c:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe32:c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:48:b2:f9 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-4462) 07/02/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 164.96 17.98 146.98 374.58 101571.12 05:30:01 152.51 7.80 144.71 482.05 17908.62 05:31:01 65.42 6.02 59.41 305.42 7125.48 Average: 127.42 10.56 116.86 387.42 41870.12 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29897340 31698644 3041872 9.23 78480 2023472 1932236 5.69 859264 1871712 312600 05:30:01 28692408 30726904 4246804 12.89 91500 2232528 2316840 6.82 1902016 2007828 12816 05:31:01 29447592 31637824 3491620 10.60 97088 2378520 1393608 4.10 1037284 2110992 11088 Average: 29345780 31354457 3593432 10.91 89023 2211507 1880895 5.53 1266188 1996844 112168 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 160.41 108.46 1752.74 20.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 ens3 571.70 400.30 2913.31 109.98 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 132.61 117.73 1046.20 50.86 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: lo 4.36 4.36 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 288.96 209.39 1904.93 60.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4462) 07/02/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.00 0.00 0.71 1.69 0.03 88.57 05:29:01 0 0.82 0.00 0.09 0.09 0.02 99.00 05:29:01 1 2.12 0.00 0.27 0.02 0.02 97.57 05:29:01 2 31.24 0.00 2.12 0.82 0.05 65.77 05:29:01 3 11.35 0.00 1.00 0.10 0.03 87.51 05:29:01 4 11.52 0.00 1.12 3.65 0.03 83.67 05:29:01 5 1.09 0.00 0.15 0.00 0.02 98.74 05:29:01 6 12.46 0.00 0.65 0.65 0.07 86.19 05:29:01 7 1.38 0.00 0.20 8.24 0.03 90.15 05:30:01 all 34.25 0.00 1.75 0.34 0.07 63.59 05:30:01 0 30.81 0.00 1.95 0.28 0.07 66.89 05:30:01 1 37.30 0.00 1.17 0.23 0.07 61.23 05:30:01 2 44.01 0.00 1.82 0.78 0.07 53.32 05:30:01 3 46.71 0.00 2.34 0.02 0.10 50.84 05:30:01 4 27.09 0.00 0.67 0.39 0.07 71.79 05:30:01 5 26.59 0.00 1.55 0.35 0.05 71.47 05:30:01 6 24.21 0.00 1.77 0.48 0.07 73.47 05:30:01 7 37.30 0.00 2.79 0.17 0.08 59.65 05:31:01 all 14.75 0.00 0.90 0.24 0.04 84.07 05:31:01 0 10.94 0.00 0.55 0.02 0.02 88.48 05:31:01 1 19.46 0.00 0.72 0.08 0.03 79.71 05:31:01 2 17.88 0.00 0.85 0.07 0.05 81.15 05:31:01 3 16.71 0.00 0.72 0.12 0.03 82.43 05:31:01 4 12.32 0.00 1.10 1.32 0.05 85.21 05:31:01 5 10.32 0.00 0.80 0.02 0.05 88.81 05:31:01 6 21.18 0.00 1.33 0.30 0.07 77.11 05:31:01 7 9.17 0.00 1.09 0.02 0.02 89.71 Average: all 19.39 0.00 1.12 0.75 0.05 78.69 Average: 0 14.27 0.00 0.87 0.13 0.03 84.70 Average: 1 19.71 0.00 0.72 0.11 0.04 79.41 Average: 2 31.04 0.00 1.59 0.55 0.06 66.75 Average: 3 25.00 0.00 1.35 0.08 0.06 73.52 Average: 4 17.00 0.00 0.96 1.78 0.05 80.21 Average: 5 12.75 0.00 0.84 0.12 0.04 86.25 Average: 6 19.32 0.00 1.25 0.48 0.07 78.88 Average: 7 16.03 0.00 1.37 2.77 0.04 79.78