---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4851 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 795 29164 0 2207 30950 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:65:9e:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe65:9e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bc:9b:65 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-4851) 11/26/23 _x86_64_ (8 CPU) 18:19:30 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:01 133.69 57.96 75.72 3637.99 75773.94 18:22:01 170.24 50.44 119.80 3800.43 76072.25 Average: 151.96 54.20 97.76 3719.20 75923.09 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 30325016 31704524 2614204 7.94 52816 1647380 1432772 4.22 848852 1501360 56648 18:22:01 29720228 31527220 3218992 9.77 77500 2032344 1955964 5.75 1096468 1822440 145728 Average: 30022622 31615872 2916598 8.85 65158 1839862 1694368 4.99 972660 1661900 101188 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 ens3 416.14 258.86 963.39 61.51 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:22:01 ens3 82.17 54.34 1147.23 10.69 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 249.17 156.61 1055.31 36.10 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4851) 11/26/23 _x86_64_ (8 CPU) 18:19:30 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 8.98 0.00 0.81 8.45 0.05 81.72 18:21:01 0 3.61 0.00 0.77 49.03 0.07 46.53 18:21:01 1 10.05 0.00 0.72 2.78 0.03 86.42 18:21:01 2 6.45 0.00 0.84 0.86 0.03 91.82 18:21:01 3 6.46 0.00 0.40 8.31 0.03 84.79 18:21:01 4 12.06 0.00 0.74 1.84 0.03 85.33 18:21:01 5 6.79 0.00 0.60 0.08 0.03 92.49 18:21:01 6 10.72 0.00 0.92 2.88 0.07 85.42 18:21:01 7 15.71 0.00 1.44 1.81 0.05 81.00 18:22:01 all 10.21 0.00 0.79 6.46 0.04 82.51 18:22:01 0 3.49 0.00 0.67 38.98 0.05 56.81 18:22:01 1 3.32 0.00 0.37 0.90 0.03 95.38 18:22:01 2 13.68 0.00 0.77 1.62 0.03 83.90 18:22:01 3 21.54 0.00 1.25 2.62 0.05 74.54 18:22:01 4 27.25 0.00 1.97 3.75 0.05 66.98 18:22:01 5 4.34 0.00 0.48 0.62 0.02 94.55 18:22:01 6 2.54 0.00 0.20 0.18 0.03 97.04 18:22:01 7 5.48 0.00 0.64 3.00 0.07 90.82 Average: all 9.59 0.00 0.80 7.46 0.04 82.11 Average: 0 3.55 0.00 0.72 44.01 0.06 51.67 Average: 1 6.68 0.00 0.54 1.84 0.03 90.91 Average: 2 10.07 0.00 0.80 1.24 0.03 87.85 Average: 3 14.01 0.00 0.83 5.46 0.04 79.66 Average: 4 19.66 0.00 1.35 2.79 0.04 76.16 Average: 5 5.56 0.00 0.54 0.35 0.03 93.52 Average: 6 6.63 0.00 0.56 1.53 0.05 91.23 Average: 7 10.60 0.00 1.04 2.40 0.06 85.91