---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-250 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 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 617 13319 0 2102 15111 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:f3:15:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.218.165/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fef3:15d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:52:2f:49 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-250) 12/25/23 _x86_64_ (8 CPU) 00:11:43 LINUX RESTART (8 CPU) 00:12:01 tps rtps wtps bread/s bwrtn/s 00:13:02 135.91 70.79 65.12 5166.74 45328.31 00:14:01 97.75 13.74 84.00 1021.25 16361.97 Average: 116.99 42.51 74.48 3111.41 30966.83 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:02 13954892 15459624 2469264 15.03 47460 1664728 1185768 6.79 709368 1516020 82024 00:14:01 13611400 15432024 2812756 17.13 72032 1938800 1201224 6.87 763064 1769096 159632 Average: 13783146 15445824 2641010 16.08 59746 1801764 1193496 6.83 736216 1642558 120828 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:02 ens3 238.01 188.74 1140.88 53.85 0.00 0.00 0.00 0.00 00:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:14:01 ens3 52.08 34.76 837.79 7.21 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 145.82 112.39 990.61 30.72 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: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-250) 12/25/23 _x86_64_ (8 CPU) 00:11:43 LINUX RESTART (8 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:02 all 8.47 0.00 1.08 4.34 0.04 86.07 00:13:02 0 3.51 0.00 0.97 13.95 0.02 81.55 00:13:02 1 24.24 0.00 1.36 10.69 0.07 63.64 00:13:02 2 11.11 0.00 1.07 1.00 0.05 86.77 00:13:02 3 13.00 0.00 1.07 1.34 0.03 84.55 00:13:02 4 3.51 0.00 1.02 0.63 0.03 94.81 00:13:02 5 5.43 0.00 1.79 0.27 0.02 92.50 00:13:02 6 2.81 0.00 0.65 0.79 0.03 95.72 00:13:02 7 4.21 0.00 0.70 6.11 0.07 88.91 00:14:01 all 9.37 0.00 0.68 2.61 0.03 87.31 00:14:01 0 15.33 0.00 1.12 1.24 0.03 82.27 00:14:01 1 3.94 0.00 0.49 4.22 0.02 91.33 00:14:01 2 21.89 0.00 0.53 2.36 0.03 75.19 00:14:01 3 13.42 0.00 0.78 0.44 0.03 85.32 00:14:01 4 5.03 0.00 0.46 1.14 0.03 93.34 00:14:01 5 0.25 0.00 0.54 7.94 0.07 91.20 00:14:01 6 0.95 0.00 0.34 0.76 0.00 97.95 00:14:01 7 14.19 0.00 1.17 2.83 0.03 81.77 Average: all 8.92 0.00 0.88 3.48 0.04 86.68 Average: 0 9.37 0.00 1.05 7.65 0.03 81.91 Average: 1 14.14 0.00 0.93 7.47 0.04 77.42 Average: 2 16.45 0.00 0.80 1.67 0.04 81.03 Average: 3 13.21 0.00 0.93 0.89 0.03 84.94 Average: 4 4.26 0.00 0.74 0.88 0.03 94.08 Average: 5 2.86 0.00 1.17 4.07 0.04 91.85 Average: 6 1.89 0.00 0.50 0.77 0.02 96.83 Average: 7 9.16 0.00 0.93 4.49 0.05 85.37