---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1861 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 808 29167 0 2191 30935 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:c8:ab:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec8:abbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:a8:06:19 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-1861) 03/04/26 _x86_64_ (8 CPU) 17:46:49 LINUX RESTART (8 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 246.71 69.96 176.75 5207.13 77406.83 17:49:01 184.77 21.98 162.79 433.82 80877.14 Average: 216.00 46.17 169.83 2840.53 79127.41 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 30427944 31757828 2511276 7.62 44448 1610660 1467348 4.32 775192 1474872 49092 17:49:01 29520052 31239468 3419168 10.38 80532 1941184 2194452 6.46 1330880 1776900 125548 Average: 29973998 31498648 2965222 9.00 62490 1775922 1830900 5.39 1053036 1625886 87320 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 239.36 178.74 953.88 55.49 0.00 0.00 0.00 0.00 17:48:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 156.60 129.57 1851.98 41.13 0.00 0.00 0.00 0.00 17:49:01 lo 1.42 1.42 0.16 0.16 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 198.33 154.36 1399.16 48.37 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1861) 03/04/26 _x86_64_ (8 CPU) 17:46:49 LINUX RESTART (8 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 5.35 0.00 1.01 17.08 0.05 76.51 17:48:02 0 6.68 0.00 0.73 29.86 0.03 62.69 17:48:02 1 10.15 0.00 1.27 12.67 0.07 75.84 17:48:02 2 5.64 0.00 1.07 3.69 0.03 89.57 17:48:02 3 3.48 0.00 0.92 28.51 0.05 67.04 17:48:02 4 5.28 0.00 0.90 9.57 0.03 84.22 17:48:02 5 5.41 0.00 1.85 0.93 0.03 91.77 17:48:02 6 3.15 0.00 0.67 28.96 0.12 67.11 17:48:02 7 2.98 0.00 0.67 22.54 0.03 73.78 17:49:01 all 13.16 0.00 0.85 3.26 0.04 82.69 17:49:01 0 6.66 0.00 0.56 2.63 0.02 90.13 17:49:01 1 23.19 0.00 1.73 1.48 0.07 73.53 17:49:01 2 26.12 0.00 1.46 0.85 0.08 71.49 17:49:01 3 13.58 0.00 0.78 0.54 0.03 85.06 17:49:01 4 8.28 0.00 0.32 0.27 0.02 91.11 17:49:01 5 11.34 0.00 0.75 0.85 0.03 87.02 17:49:01 6 8.51 0.00 0.90 19.48 0.07 71.04 17:49:01 7 7.61 0.00 0.29 0.00 0.03 92.07 Average: all 9.22 0.00 0.93 10.23 0.05 79.58 Average: 0 6.67 0.00 0.65 16.35 0.03 76.31 Average: 1 16.62 0.00 1.50 7.11 0.07 74.70 Average: 2 15.79 0.00 1.26 2.28 0.06 80.61 Average: 3 8.49 0.00 0.85 14.63 0.04 75.98 Average: 4 6.77 0.00 0.61 4.96 0.03 87.63 Average: 5 8.35 0.00 1.31 0.89 0.03 89.42 Average: 6 5.81 0.00 0.78 24.26 0.09 69.06 Average: 7 5.28 0.00 0.48 11.35 0.03 82.86