---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5457 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 708K 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 844 28494 0 2827 30887 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:36:ad:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe36:adac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:3a:b0:28 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-v1-8c-8g-5457) 11/28/23 _x86_64_ (8 CPU) 05:06:29 LINUX RESTART (8 CPU) 05:07:03 tps rtps wtps bread/s bwrtn/s 05:08:01 135.86 73.47 62.39 4745.53 28801.65 05:09:01 107.43 14.11 93.32 278.59 23122.63 05:10:01 113.23 13.20 100.03 1485.49 23660.46 Average: 118.61 33.08 85.53 2134.89 25147.80 05:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30159180 31676800 2780040 8.44 57780 1776676 1469172 4.32 911404 1594940 128296 05:09:01 29403756 31221648 3535464 10.73 78980 2039536 2004280 5.90 1375504 1852892 138916 05:10:01 29189132 31633132 3750088 11.38 90280 2641792 1440644 4.24 1160644 2258064 381660 Average: 29584023 31510527 3355197 10.19 75680 2152668 1638032 4.82 1149184 1901965 216291 05:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 05:08:01 ens3 374.47 257.52 1446.53 59.48 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 05:09:01 ens3 157.53 132.56 2174.84 26.27 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.92 0.92 0.13 0.13 0.00 0.00 0.00 0.00 05:10:01 ens3 461.34 376.62 3415.00 110.42 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 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 330.07 255.15 2354.97 65.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5457) 11/28/23 _x86_64_ (8 CPU) 05:06:29 LINUX RESTART (8 CPU) 05:07:03 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 9.62 0.00 0.93 4.98 0.03 84.44 05:08:01 0 7.44 0.00 0.76 6.35 0.02 85.44 05:08:01 1 10.30 0.00 1.09 0.95 0.03 87.62 05:08:01 2 18.49 0.00 1.68 26.54 0.07 53.22 05:08:01 3 12.91 0.00 1.05 0.59 0.03 85.42 05:08:01 4 4.55 0.00 0.50 0.78 0.03 94.14 05:08:01 5 3.88 0.00 0.60 0.85 0.03 94.63 05:08:01 6 9.22 0.00 0.86 1.26 0.03 88.62 05:08:01 7 10.17 0.00 0.95 2.51 0.03 86.34 05:09:01 all 13.09 0.00 0.81 4.25 0.05 81.81 05:09:01 0 12.52 0.00 0.64 0.10 0.10 86.64 05:09:01 1 12.30 0.00 0.86 0.74 0.05 86.04 05:09:01 2 9.97 0.00 0.69 11.54 0.03 77.77 05:09:01 3 8.31 0.00 0.73 14.45 0.05 76.46 05:09:01 4 4.77 0.00 0.30 0.82 0.03 94.08 05:09:01 5 5.30 0.00 0.25 0.03 0.02 94.40 05:09:01 6 22.43 0.00 1.01 2.66 0.05 73.86 05:09:01 7 29.24 0.00 1.98 3.64 0.08 65.06 05:10:01 all 21.78 0.00 1.13 6.02 0.08 71.00 05:10:01 0 10.68 0.00 0.89 7.43 0.03 80.97 05:10:01 1 24.93 0.00 1.34 6.49 0.07 67.17 05:10:01 2 17.61 0.00 0.91 16.57 0.07 64.85 05:10:01 3 35.58 0.00 1.19 8.53 0.10 54.59 05:10:01 4 16.69 0.00 1.16 0.00 0.07 82.09 05:10:01 5 34.77 0.00 1.19 2.45 0.08 61.51 05:10:01 6 22.73 0.00 0.62 0.32 0.07 76.27 05:10:01 7 11.19 0.00 1.76 6.43 0.08 80.53 Average: all 14.87 0.00 0.96 5.08 0.05 79.04 Average: 0 10.25 0.00 0.76 4.59 0.05 84.35 Average: 1 15.89 0.00 1.09 2.74 0.05 80.22 Average: 2 15.30 0.00 1.09 18.10 0.06 65.47 Average: 3 18.95 0.00 0.99 7.96 0.06 72.04 Average: 4 8.69 0.00 0.65 0.53 0.04 90.09 Average: 5 14.72 0.00 0.68 1.11 0.04 83.45 Average: 6 18.23 0.00 0.83 1.42 0.05 79.46 Average: 7 16.98 0.00 1.57 4.21 0.07 77.18