---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5974 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 613 13327 0 2098 15116 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:d0:95 brd ff:ff:ff:ff:ff:ff inet 10.30.219.13/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fec4:d095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:94:f5:0f 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-5974) 12/01/23 _x86_64_ (8 CPU) 20:20:27 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 139.86 76.70 63.16 5133.94 23036.43 20:23:01 76.66 0.65 76.01 9.46 25003.53 Average: 108.26 38.67 69.58 2571.49 24020.06 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13804460 15464472 2619696 15.95 60648 1798792 1177828 6.74 738076 1630520 141548 20:23:01 13633808 15467644 2790348 16.99 74204 1951256 1168512 6.69 745344 1776816 138760 Average: 13719134 15466058 2705022 16.47 67426 1875024 1173170 6.71 741710 1703668 140154 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 355.67 229.95 1333.76 58.62 0.00 0.00 0.00 0.00 20:23:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 38.15 29.34 527.19 6.67 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 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 196.90 129.63 930.44 32.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5974) 12/01/23 _x86_64_ (8 CPU) 20:20:27 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 10.92 0.00 0.97 2.85 0.05 85.21 20:22:01 0 6.71 0.00 0.82 15.18 0.12 77.17 20:22:01 1 8.48 0.00 0.68 0.48 0.02 90.33 20:22:01 2 16.47 0.00 0.87 1.82 0.03 80.81 20:22:01 3 33.81 0.00 2.15 2.87 0.08 61.08 20:22:01 4 11.80 0.00 1.16 0.42 0.03 86.59 20:22:01 5 4.26 0.00 0.62 0.08 0.03 95.01 20:22:01 6 2.86 0.00 0.78 0.90 0.03 95.42 20:22:01 7 2.97 0.00 0.72 1.04 0.05 95.22 20:23:01 all 9.08 0.00 0.57 3.91 0.04 86.40 20:23:01 0 22.38 0.00 1.18 10.98 0.05 65.40 20:23:01 1 5.94 0.00 0.52 0.30 0.02 93.23 20:23:01 2 17.05 0.00 0.82 0.96 0.05 81.13 20:23:01 3 11.12 0.00 0.70 1.02 0.03 87.12 20:23:01 4 6.37 0.00 0.42 1.05 0.03 92.13 20:23:01 5 9.04 0.00 0.37 0.65 0.03 89.91 20:23:01 6 0.67 0.00 0.12 0.00 0.02 99.20 20:23:01 7 0.13 0.00 0.44 16.40 0.03 83.00 Average: all 10.00 0.00 0.77 3.38 0.04 85.80 Average: 0 14.54 0.00 1.00 13.08 0.08 71.29 Average: 1 7.21 0.00 0.60 0.39 0.02 91.78 Average: 2 16.76 0.00 0.85 1.39 0.04 80.97 Average: 3 22.46 0.00 1.43 1.95 0.06 74.10 Average: 4 9.08 0.00 0.79 0.74 0.03 89.37 Average: 5 6.66 0.00 0.49 0.37 0.03 92.45 Average: 6 1.76 0.00 0.45 0.45 0.03 97.31 Average: 7 1.56 0.00 0.58 8.71 0.04 89.12