---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3014 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: 2800.000 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): 0-3 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 9.7G 9.6G 51% / 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 465 812 0 2666 3207 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:86:b7:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe86:b7c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:69:73:d5 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-3014) 01/06/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 152.52 78.40 74.12 6147.38 41630.68 22:09:01 81.02 28.40 52.62 1616.93 9645.99 22:10:01 28.55 0.03 28.52 0.53 5055.60 22:11:01 8.27 0.13 8.13 1.87 339.41 22:12:01 59.57 14.81 44.76 943.84 8111.85 22:13:01 27.21 1.83 25.38 122.91 9001.97 Average: 59.53 20.60 38.92 1472.28 12297.78 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1575044 3278704 2463612 61.00 45944 1814372 925908 18.20 659628 1625168 179588 22:09:01 1302396 3215996 2736260 67.75 63244 1995428 988104 19.42 715372 1819212 135140 22:10:01 1254260 3175856 2784396 68.94 63920 2001888 1003780 19.73 756928 1824152 1196 22:11:01 1221524 3149564 2817132 69.75 65008 2006296 1034756 20.34 783476 1827168 3376 22:12:01 718688 3113768 3319968 82.20 69412 2459608 1084392 21.32 964952 2129516 203776 22:13:01 829560 3281420 3209096 79.46 73684 2511820 894804 17.59 846032 2137620 40952 Average: 1150245 3202551 2888411 71.52 63535 2131569 988624 19.43 787731 1893806 94005 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:08:01 ens3 461.87 284.69 1432.08 63.20 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 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 ens3 154.11 113.58 681.92 22.39 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 66.98 93.68 103.60 15.21 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 87.97 129.38 86.36 19.95 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 lo 1.68 1.68 0.40 0.40 0.00 0.00 0.00 0.00 22:12:01 ens3 686.89 603.18 4639.11 86.63 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 22:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 ens3 280.49 191.10 543.64 63.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 289.72 235.94 1247.82 45.06 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-3014) 01/06/24 _x86_64_ (4 CPU) 22:06:41 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.96 0.00 2.44 4.19 0.07 73.35 22:08:01 0 9.10 0.00 2.93 9.59 0.07 78.31 22:08:01 1 19.19 0.00 2.26 2.50 0.07 75.98 22:08:01 2 11.93 0.00 1.74 1.39 0.07 84.88 22:08:01 3 39.67 0.00 2.81 3.26 0.08 54.17 22:09:01 all 19.74 0.00 1.21 1.90 0.05 77.10 22:09:01 0 9.09 0.00 0.63 4.77 0.03 85.47 22:09:01 1 26.65 0.00 1.34 1.72 0.07 70.23 22:09:01 2 20.09 0.00 1.52 0.18 0.05 78.15 22:09:01 3 23.10 0.00 1.35 0.90 0.05 74.60 22:10:01 all 6.42 0.00 0.31 0.30 0.04 92.92 22:10:01 0 7.38 0.00 0.38 0.13 0.02 92.09 22:10:01 1 10.09 0.00 0.43 0.25 0.07 89.16 22:10:01 2 3.70 0.00 0.21 0.73 0.02 95.34 22:10:01 3 4.56 0.00 0.22 0.10 0.03 95.09 22:11:01 all 4.59 0.00 0.27 0.04 0.03 95.07 22:11:01 0 3.83 0.00 0.05 0.13 0.02 95.97 22:11:01 1 6.32 0.00 0.62 0.05 0.05 92.96 22:11:01 2 3.61 0.00 0.32 0.00 0.02 96.05 22:11:01 3 4.60 0.00 0.12 0.00 0.03 95.25 22:12:01 all 48.54 0.00 1.98 0.96 0.12 48.39 22:12:01 0 49.10 0.00 1.53 1.02 0.12 48.23 22:12:01 1 53.37 0.00 2.94 1.14 0.12 42.44 22:12:01 2 43.43 0.00 1.75 0.87 0.13 53.81 22:12:01 3 48.29 0.00 1.74 0.82 0.12 49.03 22:13:01 all 23.25 0.00 1.17 0.70 0.05 74.82 22:13:01 0 15.55 0.00 1.24 2.37 0.03 80.81 22:13:01 1 27.62 0.00 1.67 0.20 0.07 70.44 22:13:01 2 18.79 0.00 0.70 0.03 0.05 80.43 22:13:01 3 31.09 0.00 1.07 0.17 0.05 67.62 Average: all 20.39 0.00 1.23 1.35 0.06 76.97 Average: 0 15.64 0.00 1.13 3.00 0.05 80.18 Average: 1 23.85 0.00 1.54 0.98 0.07 73.55 Average: 2 16.91 0.00 1.04 0.53 0.06 81.46 Average: 3 25.20 0.00 1.22 0.87 0.06 72.65