---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9981 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 13G 143G 8% / 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 814 26801 0 4551 30896 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:32:3d:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe32:3d7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:24:65:86 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-9981) 11/05/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 150.01 17.55 132.46 332.34 82170.97 22:50:01 124.45 0.65 123.80 69.06 123934.94 Average: 137.23 9.10 128.13 200.70 103052.96 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29585280 31736688 3353940 10.18 77056 2371800 1330284 3.91 814788 2222908 655288 22:50:01 27390528 31578388 5548692 16.85 94224 4343296 1492592 4.39 964144 4185676 1402424 Average: 28487904 31657538 4451316 13.51 85640 3357548 1411438 4.15 889466 3204292 1028856 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1849.28 1329.03 9516.05 294.80 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3008.20 2164.52 13532.40 482.41 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 2428.74 1746.78 11524.23 388.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9981) 11/05/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.62 0.00 1.36 1.79 0.04 87.19 22:49:01 0 3.37 0.00 0.16 0.02 0.02 96.43 22:49:01 1 1.40 0.00 1.40 0.12 0.02 97.06 22:49:01 2 31.54 0.00 2.16 0.82 0.07 65.42 22:49:01 3 15.44 0.00 2.03 11.27 0.05 71.21 22:49:01 4 14.48 0.00 1.02 0.35 0.03 84.11 22:49:01 5 1.53 0.00 1.77 1.61 0.08 95.01 22:49:01 6 4.81 0.00 1.77 0.18 0.03 93.20 22:49:01 7 4.43 0.00 0.56 0.00 0.03 94.98 22:50:01 all 8.53 0.00 2.59 2.87 0.04 85.96 22:50:01 0 14.13 0.00 0.71 1.79 0.02 83.35 22:50:01 1 2.84 0.00 0.32 0.02 0.02 96.81 22:50:01 2 1.15 0.00 1.12 0.03 0.03 97.66 22:50:01 3 1.30 0.00 5.96 7.89 0.05 84.80 22:50:01 4 14.21 0.00 1.63 0.05 0.05 84.06 22:50:01 5 1.31 0.00 5.04 13.31 0.07 80.28 22:50:01 6 28.41 0.00 4.34 0.03 0.05 67.17 22:50:01 7 4.70 0.00 1.72 0.02 0.02 93.55 Average: all 9.07 0.00 1.98 2.33 0.04 86.58 Average: 0 8.72 0.00 0.44 0.90 0.02 89.92 Average: 1 2.12 0.00 0.86 0.07 0.02 96.94 Average: 2 16.35 0.00 1.64 0.43 0.05 81.54 Average: 3 8.39 0.00 3.99 9.58 0.05 77.98 Average: 4 14.35 0.00 1.32 0.20 0.04 84.09 Average: 5 1.42 0.00 3.39 7.44 0.08 87.68 Average: 6 16.59 0.00 3.05 0.11 0.04 80.20 Average: 7 4.56 0.00 1.14 0.01 0.03 94.27