---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 809 0 2652 3179 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:8e:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe15:8e82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:dd:73:64 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-818) 12/15/23 _x86_64_ (4 CPU) 19:45:58 LINUX RESTART (4 CPU) 19:46:01 tps rtps wtps bread/s bwrtn/s 19:47:02 189.37 103.33 86.03 6903.60 40149.88 19:48:01 82.83 20.93 61.90 2267.01 9676.19 19:49:01 486.48 251.95 234.53 8491.67 97016.66 19:50:01 212.18 102.75 109.43 8483.25 54683.29 Average: 243.42 120.17 123.25 6554.47 50558.06 19:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:47:02 1772300 3300820 2266356 56.12 36360 1655816 917624 18.04 591092 1512156 70924 19:48:01 1461688 3340488 2576968 63.81 58776 1966360 855456 16.82 611672 1767340 143804 19:49:01 716652 3168932 3322004 82.26 152956 2332724 1471536 28.93 898332 2074968 101868 19:50:01 1007948 3316928 3030708 75.04 148484 2268128 882776 17.35 744460 2017804 780 Average: 1239647 3281792 2799009 69.31 99144 2055757 1031848 20.28 711389 1843067 79344 19:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:47:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:47:02 ens3 358.42 218.12 1123.86 63.06 0.00 0.00 0.00 0.00 19:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 19:48:01 ens3 60.85 53.58 797.49 8.09 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:49:01 ens3 479.11 342.42 7482.11 34.54 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 ens3 59.14 42.34 490.80 5.13 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.15 164.60 2481.26 27.79 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-818) 12/15/23 _x86_64_ (4 CPU) 19:45:58 LINUX RESTART (4 CPU) 19:46:01 CPU %user %nice %system %iowait %steal %idle 19:47:02 all 14.61 0.00 2.14 5.97 0.05 77.22 19:47:02 0 12.08 0.00 2.94 3.37 0.03 81.58 19:47:02 1 15.32 0.00 2.04 10.28 0.05 72.31 19:47:02 2 14.09 0.00 2.06 5.89 0.07 77.89 19:47:02 3 16.97 0.00 1.49 4.36 0.05 77.12 19:48:01 all 20.01 0.00 1.48 2.38 0.05 76.07 19:48:01 0 26.94 0.00 1.61 0.31 0.07 71.07 19:48:01 1 28.01 0.00 2.05 7.61 0.05 62.28 19:48:01 2 8.50 0.00 0.74 0.69 0.05 90.03 19:48:01 3 16.73 0.00 1.51 0.93 0.03 80.79 19:49:01 all 23.83 0.00 8.66 11.94 0.13 55.43 19:49:01 0 22.97 0.00 8.49 11.72 0.12 56.69 19:49:01 1 24.83 0.00 8.67 10.22 0.15 56.13 19:49:01 2 22.23 0.00 7.93 10.77 0.15 58.92 19:49:01 3 25.30 0.00 9.55 15.05 0.14 49.97 19:50:01 all 52.23 0.00 7.66 4.96 0.11 35.04 19:50:01 0 51.15 0.00 6.75 1.45 0.08 40.56 19:50:01 1 55.48 0.00 8.17 4.24 0.12 31.99 19:50:01 2 51.59 0.00 8.10 10.56 0.10 29.66 19:50:01 3 50.73 0.00 7.64 3.63 0.12 37.88 Average: all 27.67 0.00 4.98 6.31 0.09 60.96 Average: 0 28.29 0.00 4.96 4.22 0.08 62.46 Average: 1 30.88 0.00 5.23 8.09 0.09 55.71 Average: 2 24.07 0.00 4.69 6.96 0.09 64.19 Average: 3 27.43 0.00 5.03 5.97 0.08 61.48