---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18673 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: 2799.996 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 936 28477 0 2753 30794 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:43:f2:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe43:f243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:18:6f:93 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:fff:fe18:6f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18673) 12/08/25 _x86_64_ (8 CPU) 09:55:21 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 154.40 18.29 136.11 359.13 64378.65 09:58:01 183.01 9.23 173.78 854.38 94175.94 Average: 168.82 13.72 155.10 608.85 79403.71 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29703080 31403040 3236140 9.82 80936 1920600 2093324 6.16 1171100 1758760 184344 09:58:01 28843648 31204736 4095572 12.43 91272 2556496 2430016 7.15 1566980 2183748 372 Average: 29273364 31303888 3665856 11.13 86104 2238548 2261670 6.65 1369040 1971254 92358 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 135.45 102.69 1411.11 32.75 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 402.80 282.81 3149.39 56.16 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 270.26 193.51 2287.63 44.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18673) 12/08/25 _x86_64_ (8 CPU) 09:55:21 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 12.29 0.00 0.83 1.38 0.03 85.47 09:57:01 0 11.98 0.00 0.69 0.27 0.02 87.04 09:57:01 1 5.31 0.00 0.51 0.46 0.02 93.71 09:57:01 2 5.47 0.00 0.75 0.65 0.05 93.09 09:57:01 3 25.37 0.00 1.46 3.45 0.07 69.66 09:57:01 4 11.54 0.00 0.58 0.07 0.02 87.80 09:57:01 5 3.15 0.00 0.22 0.00 0.02 96.61 09:57:01 6 31.90 0.00 1.66 1.34 0.05 65.05 09:57:01 7 3.62 0.00 0.71 4.81 0.05 90.80 09:58:01 all 19.61 0.00 1.69 1.16 0.05 77.49 09:58:01 0 14.13 0.00 2.08 0.66 0.05 83.08 09:58:01 1 16.30 0.00 1.69 0.42 0.05 81.55 09:58:01 2 20.93 0.00 1.57 1.31 0.05 76.14 09:58:01 3 19.81 0.00 2.14 1.59 0.07 76.40 09:58:01 4 22.75 0.00 1.95 0.82 0.05 74.43 09:58:01 5 29.94 0.00 1.51 1.89 0.07 66.59 09:58:01 6 20.86 0.00 1.40 0.12 0.05 77.57 09:58:01 7 12.19 0.00 1.21 2.51 0.05 84.04 Average: all 15.97 0.00 1.26 1.27 0.04 81.45 Average: 0 13.06 0.00 1.39 0.47 0.03 85.04 Average: 1 10.84 0.00 1.10 0.44 0.03 87.59 Average: 2 13.26 0.00 1.16 0.98 0.05 84.55 Average: 3 22.57 0.00 1.80 2.51 0.07 73.05 Average: 4 17.18 0.00 1.26 0.45 0.03 81.08 Average: 5 16.62 0.00 0.87 0.95 0.04 81.52 Average: 6 26.33 0.00 1.53 0.72 0.05 71.36 Average: 7 7.94 0.00 0.96 3.65 0.05 87.40