---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4019 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 823 28810 0 2533 30910 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:35:dd:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe35:ddcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ce:f4:25 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::42:3eff:fece:f425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4019) 01/08/26 _x86_64_ (8 CPU) 12:29:28 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 395.33 28.61 366.72 2024.46 97061.82 12:32:01 214.05 2.42 211.63 377.00 51610.73 Average: 304.69 15.51 289.18 1200.73 74336.28 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29817264 31701956 3121956 9.48 79904 2104420 1642908 4.83 884776 1919328 342564 12:32:01 29483176 31628568 3456044 10.49 96076 2339608 1449900 4.27 1057000 2064776 27028 Average: 29650220 31665262 3289000 9.99 87990 2222014 1546404 4.55 970888 1992052 184796 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 120.06 84.40 1633.22 26.44 0.00 0.00 0.00 0.00 12:31:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 386.52 418.30 2099.53 2230.31 0.00 0.00 0.00 0.00 12:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 docker0 119.91 162.06 6.36 2068.64 0.00 0.00 0.00 0.00 Average: ens3 253.29 251.35 1866.37 1128.37 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 59.96 81.03 3.18 1034.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4019) 01/08/26 _x86_64_ (8 CPU) 12:29:28 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.15 0.00 1.03 2.26 0.04 86.52 12:31:01 0 9.14 0.00 0.89 0.27 0.05 89.66 12:31:01 1 13.27 0.00 1.25 0.18 0.03 85.26 12:31:01 2 1.12 0.00 0.75 9.15 0.03 88.94 12:31:01 3 1.00 0.00 1.19 6.58 0.03 91.20 12:31:01 4 4.56 0.00 0.60 0.57 0.02 94.25 12:31:01 5 0.85 0.00 0.28 0.13 0.02 98.71 12:31:01 6 7.42 0.00 1.00 0.18 0.02 91.38 12:31:01 7 43.72 0.00 2.32 1.10 0.08 52.77 12:32:01 all 11.20 0.00 1.53 1.02 0.05 86.20 12:32:01 0 9.79 0.00 1.35 0.13 0.07 88.65 12:32:01 1 16.12 0.00 1.59 0.05 0.05 82.18 12:32:01 2 5.13 0.00 0.85 1.67 0.03 92.31 12:32:01 3 26.82 0.00 1.64 2.85 0.07 68.62 12:32:01 4 8.83 0.00 1.52 0.12 0.05 89.48 12:32:01 5 9.69 0.00 2.12 0.53 0.05 87.60 12:32:01 6 7.26 0.00 1.81 2.77 0.07 88.09 12:32:01 7 5.92 0.00 1.39 0.00 0.05 92.64 Average: all 10.67 0.00 1.28 1.64 0.04 86.36 Average: 0 9.47 0.00 1.12 0.20 0.06 89.15 Average: 1 14.70 0.00 1.42 0.12 0.04 83.72 Average: 2 3.13 0.00 0.80 5.41 0.03 90.62 Average: 3 13.90 0.00 1.41 4.71 0.05 79.92 Average: 4 6.70 0.00 1.06 0.34 0.03 91.87 Average: 5 5.27 0.00 1.20 0.33 0.03 93.16 Average: 6 7.34 0.00 1.41 1.47 0.04 89.74 Average: 7 24.87 0.00 1.86 0.55 0.07 72.66