---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-776 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 9.6G 9.7G 50% / 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 456 874 0 2612 3217 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:9e:4e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe9e:4e93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:82:0b:8b 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-776) 02/03/24 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 132.08 62.66 69.42 4540.31 42374.95 22:09:01 92.57 28.43 64.14 1617.46 11186.27 22:10:01 10.33 0.02 10.32 0.13 797.33 22:11:01 23.10 0.25 22.85 7.60 3440.63 22:12:01 42.63 14.88 27.75 908.52 5616.80 Average: 60.14 21.25 38.89 1414.85 12683.59 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1614836 3319536 2423820 60.02 52068 1807332 912424 17.94 598264 1645708 153364 22:09:01 1338372 3211504 2700284 66.86 63704 1955936 1027028 20.19 725596 1778628 15416 22:10:01 1319196 3197592 2719460 67.34 64188 1960016 1031020 20.27 740780 1781820 1372 22:11:01 1186520 3162464 2852136 70.62 65228 2053856 1060120 20.84 775928 1872684 1860 22:12:01 656084 3032584 3382572 83.75 69004 2442784 1165112 22.90 1071252 2090748 210704 Average: 1223002 3184736 2815654 69.72 62838 2043985 1039141 20.43 782364 1833918 76543 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 403.98 255.99 1425.16 60.75 0.00 0.00 0.00 0.00 22:08:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 144.83 121.23 512.23 25.84 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.45 81.72 68.11 13.12 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 206.82 248.81 1574.74 38.21 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 567.77 528.58 3435.43 68.01 0.00 0.00 0.00 0.00 22:12:01 lo 1.82 1.82 0.42 0.42 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.98 247.27 1403.18 41.19 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.16 0.16 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-776) 02/03/24 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.79 0.00 2.35 4.07 0.05 71.73 22:08:01 0 6.90 0.00 1.34 8.22 0.03 83.52 22:08:01 1 43.17 0.00 4.27 2.65 0.07 49.83 22:08:01 2 24.60 0.00 2.59 3.31 0.05 69.46 22:08:01 3 12.51 0.00 1.22 2.11 0.05 84.11 22:09:01 all 17.27 0.00 0.98 2.12 0.05 79.57 22:09:01 0 8.85 0.00 0.53 4.98 0.03 85.60 22:09:01 1 30.41 0.00 1.72 1.38 0.08 66.41 22:09:01 2 21.19 0.00 0.89 0.82 0.07 77.04 22:09:01 3 8.67 0.00 0.78 1.26 0.05 89.23 22:10:01 all 4.55 0.00 0.21 0.06 0.03 95.16 22:10:01 0 4.06 0.00 0.28 0.23 0.02 95.41 22:10:01 1 5.79 0.00 0.07 0.00 0.02 94.12 22:10:01 2 3.96 0.00 0.15 0.00 0.02 95.87 22:10:01 3 4.37 0.00 0.32 0.02 0.02 95.28 22:11:01 all 6.27 0.00 0.53 0.25 0.03 92.93 22:11:01 0 4.82 0.00 0.50 0.68 0.03 93.96 22:11:01 1 3.49 0.00 0.25 0.28 0.02 95.96 22:11:01 2 7.27 0.00 0.45 0.00 0.05 92.23 22:11:01 3 9.50 0.00 0.94 0.00 0.05 89.50 22:12:01 all 41.38 0.00 1.63 0.28 0.09 56.62 22:12:01 0 44.86 0.00 1.77 0.55 0.08 52.74 22:12:01 1 40.88 0.00 1.42 0.10 0.10 57.50 22:12:01 2 40.90 0.00 1.59 0.12 0.08 57.31 22:12:01 3 38.89 0.00 1.73 0.37 0.08 58.93 Average: all 18.26 0.00 1.14 1.35 0.05 79.19 Average: 0 13.89 0.00 0.88 2.93 0.04 82.25 Average: 1 24.76 0.00 1.55 0.88 0.06 72.76 Average: 2 19.57 0.00 1.13 0.85 0.05 78.39 Average: 3 14.82 0.00 1.00 0.75 0.05 83.38