---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5839 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 716K 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 804 29115 0 2247 30934 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:97:8f:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe97:8fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:05:dd:ba 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-5839) 02/07/26 _x86_64_ (8 CPU) 03:10:52 LINUX RESTART (8 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 326.52 73.94 252.58 5309.03 87244.52 03:13:01 179.69 17.28 162.41 402.07 63192.67 Average: 253.11 45.61 207.50 2855.75 75219.60 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 30181400 31655236 2757820 8.37 57412 1734848 1486944 4.37 898612 1580556 126812 03:13:01 29320744 31170388 3618476 10.99 87188 2056872 2120552 6.24 1413640 1874652 121116 Average: 29751072 31412812 3188148 9.68 72300 1895860 1803748 5.31 1156126 1727604 123964 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 321.73 232.37 1611.48 71.08 0.00 0.00 0.00 0.00 03:12:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 177.99 143.74 1595.22 29.83 0.00 0.00 0.00 0.00 03:13:01 lo 1.87 1.87 0.21 0.21 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 249.86 188.06 1603.35 50.45 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5839) 02/07/26 _x86_64_ (8 CPU) 03:10:52 LINUX RESTART (8 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 8.63 0.00 1.22 4.21 0.05 85.89 03:12:01 0 4.60 0.00 0.82 0.75 0.03 93.80 03:12:01 1 8.89 0.00 0.67 2.25 0.03 88.16 03:12:01 2 16.68 0.00 0.94 1.15 0.05 81.18 03:12:01 3 8.50 0.00 1.17 0.50 0.07 89.76 03:12:01 4 3.86 0.00 0.70 0.58 0.03 94.82 03:12:01 5 11.03 0.00 1.29 2.81 0.05 84.82 03:12:01 6 10.39 0.00 0.97 0.75 0.03 87.85 03:12:01 7 5.12 0.00 3.14 25.01 0.08 66.64 03:13:01 all 15.02 0.00 1.05 1.91 0.05 81.97 03:13:01 0 8.81 0.00 0.65 0.18 0.03 90.33 03:13:01 1 29.30 0.00 1.27 0.60 0.07 68.76 03:13:01 2 25.14 0.00 1.55 0.47 0.07 72.77 03:13:01 3 22.16 0.00 1.47 0.63 0.07 75.67 03:13:01 4 14.15 0.00 0.55 0.00 0.05 85.25 03:13:01 5 12.70 0.00 1.45 0.42 0.07 85.36 03:13:01 6 4.70 0.00 0.40 0.07 0.03 94.80 03:13:01 7 3.16 0.00 1.05 13.01 0.07 82.70 Average: all 11.83 0.00 1.13 3.06 0.05 83.93 Average: 0 6.71 0.00 0.73 0.47 0.03 92.06 Average: 1 19.10 0.00 0.97 1.43 0.05 78.45 Average: 2 20.91 0.00 1.24 0.81 0.06 76.97 Average: 3 15.34 0.00 1.32 0.57 0.07 82.71 Average: 4 9.01 0.00 0.63 0.29 0.04 90.03 Average: 5 11.87 0.00 1.37 1.61 0.06 85.09 Average: 6 7.55 0.00 0.68 0.41 0.03 91.33 Average: 7 4.14 0.00 2.10 19.00 0.08 74.68