---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7826 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 4353 0 3115 7172 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:a1:ec:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fea1:ec2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:65:89:96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7826) 08/08/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 161.69 67.39 94.30 5456.42 41464.04 12:05:01 98.55 37.52 61.03 1290.37 9631.99 12:06:01 86.50 19.39 67.11 702.03 10559.41 12:07:01 12.60 3.05 9.55 95.85 2566.11 12:08:01 9.33 0.70 8.63 17.60 3677.52 12:09:01 20.70 1.17 19.53 23.33 5475.22 12:10:01 33.76 19.98 13.78 1537.89 12657.65 Average: 60.45 21.31 39.13 1303.35 12290.18 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5779708 7371688 2387720 29.23 43312 1726868 1034132 11.22 631500 1580852 87672 12:05:01 5296404 7279256 2871024 35.15 65344 2075944 1274956 13.83 741116 1915280 203068 12:06:01 4597688 6751380 3569740 43.71 71264 2235196 1810404 19.64 1323164 2016812 46884 12:07:01 3442292 5626652 4725136 57.85 72328 2263672 3147476 34.15 2455560 2029688 1340 12:08:01 4173668 6564932 3993760 48.90 73736 2465636 1957124 21.24 1549128 2206004 96940 12:09:01 3248084 5853296 4919344 60.23 75948 2672560 2820672 30.61 2293676 2374860 148692 12:10:01 4488776 7376348 3678652 45.04 78580 2949120 992028 10.76 834736 2589084 30576 Average: 4432374 6689079 3735054 45.73 68645 2341285 1862399 20.21 1404126 2101797 87882 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 527.46 312.70 1617.46 70.46 0.00 0.00 0.00 0.00 12:05:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 160.80 105.50 926.07 17.39 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 286.74 290.84 1508.96 65.80 0.00 0.00 0.00 0.00 12:07:01 lo 167.41 167.41 16.74 16.74 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 142.69 101.48 402.42 32.71 0.00 0.00 0.00 0.00 12:08:01 lo 1.48 1.48 0.12 0.12 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 209.50 171.04 92.36 72.84 0.00 0.00 0.00 0.00 12:09:01 lo 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 259.51 226.13 900.93 52.05 0.00 0.00 0.00 0.00 12:10:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 89.49 72.98 82.68 29.79 0.00 0.00 0.00 0.00 Average: lo 25.11 25.11 2.51 2.51 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: ens3 239.45 182.95 790.13 48.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7826) 08/08/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.61 0.00 2.79 5.84 1.15 69.61 12:04:01 0 21.43 0.00 2.26 12.96 1.25 62.09 12:04:01 1 22.58 0.00 2.21 6.36 1.00 67.85 12:04:01 2 14.21 0.00 4.36 2.01 1.24 78.18 12:04:01 3 24.23 0.00 2.35 2.05 1.10 70.26 12:05:01 all 22.29 0.00 1.58 2.71 0.88 72.53 12:05:01 0 29.16 0.00 1.93 3.50 1.10 64.31 12:05:01 1 30.12 0.00 1.80 0.50 0.97 66.61 12:05:01 2 14.54 0.00 1.27 6.51 0.79 76.89 12:05:01 3 15.37 0.00 1.33 0.35 0.66 82.29 12:06:01 all 33.96 0.00 1.88 1.20 2.41 60.55 12:06:01 0 30.97 0.00 1.97 0.97 2.29 63.81 12:06:01 1 41.11 0.00 2.08 0.94 2.42 53.46 12:06:01 2 29.42 0.00 1.97 1.52 2.69 64.40 12:06:01 3 34.39 0.00 1.47 1.40 2.24 60.50 12:07:01 all 41.90 0.00 1.95 0.30 2.85 52.99 12:07:01 0 44.21 0.00 1.50 0.42 2.55 51.33 12:07:01 1 47.16 0.00 1.91 0.38 2.78 47.76 12:07:01 2 38.35 0.00 2.16 0.25 3.08 56.16 12:07:01 3 37.86 0.00 2.27 0.15 3.02 56.70 12:08:01 all 26.85 0.00 1.21 0.05 1.87 70.03 12:08:01 0 26.30 0.00 1.11 0.00 1.50 71.09 12:08:01 1 28.09 0.00 0.72 0.08 1.62 69.50 12:08:01 2 22.33 0.00 2.04 0.08 1.99 73.56 12:08:01 3 30.71 0.00 0.98 0.03 2.35 65.93 12:09:01 all 33.38 0.00 1.62 0.12 2.41 62.47 12:09:01 0 29.79 0.00 1.18 0.13 2.15 66.74 12:09:01 1 36.24 0.00 1.66 0.10 2.41 59.58 12:09:01 2 35.78 0.00 2.28 0.22 3.03 58.69 12:09:01 3 31.72 0.00 1.33 0.02 2.06 64.88 12:10:01 all 37.84 0.00 1.94 0.84 2.09 57.29 12:10:01 0 35.01 0.00 2.11 0.93 1.86 60.08 12:10:01 1 25.72 0.00 1.25 1.05 1.80 70.18 12:10:01 2 65.20 0.00 2.63 0.85 2.74 28.58 12:10:01 3 25.40 0.00 1.78 0.53 1.93 70.35 Average: all 30.98 0.00 1.85 1.58 1.95 63.64 Average: 0 30.98 0.00 1.72 2.69 1.82 62.78 Average: 1 33.00 0.00 1.66 1.34 1.86 62.14 Average: 2 31.43 0.00 2.39 1.63 2.22 62.33 Average: 3 28.52 0.00 1.64 0.65 1.91 67.28