---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14508 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 12G 7.7G 60% / 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: 7975 586 2388 0 5001 7091 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:04:68:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe04:6861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:94:7e:24 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-14508) 10/07/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 164.64 61.26 103.38 4992.37 41725.46 01:20:01 241.92 18.90 223.02 2462.00 87503.07 01:21:01 166.77 0.08 166.69 6.53 50620.23 01:22:01 69.64 3.17 66.47 493.52 4595.10 Average: 160.74 20.85 139.89 1988.58 46109.24 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5801372 7455692 2366048 28.97 50708 1774496 917340 9.95 528748 1649428 173496 01:20:01 3377280 7321416 4790140 58.65 96936 3905032 1386640 15.05 803948 3641560 202180 01:21:01 2569600 7328028 5597820 68.54 126512 4619132 1340340 14.54 894300 4285548 348 01:22:01 2455744 7269928 5711676 69.93 130716 4661852 1123456 12.19 1146508 4142088 29912 Average: 3550999 7343766 4616421 56.52 101218 3740128 1191944 12.93 843376 3429656 101484 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 364.39 226.53 1543.36 67.31 0.00 0.00 0.00 0.00 01:20:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 696.65 430.88 13652.62 34.80 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 149.31 113.13 903.77 9.14 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 120.76 164.39 106.53 994.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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 Average: ens3 332.76 233.72 4051.17 276.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14508) 10/07/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.81 0.00 2.23 5.25 0.06 73.65 01:19:01 0 24.37 0.00 1.96 4.35 0.07 69.25 01:19:01 1 24.08 0.00 2.23 7.06 0.08 66.55 01:19:01 2 15.77 0.00 3.60 5.15 0.07 75.41 01:19:01 3 11.03 0.00 1.15 4.41 0.03 83.37 01:20:01 all 23.61 0.00 5.72 6.48 0.08 64.11 01:20:01 0 17.86 0.00 6.48 8.73 0.07 66.87 01:20:01 1 40.93 0.00 5.89 6.69 0.10 46.39 01:20:01 2 13.90 0.00 4.92 3.04 0.08 78.05 01:20:01 3 21.76 0.00 5.63 7.46 0.07 65.09 01:21:01 all 23.34 0.00 4.94 3.89 0.07 67.77 01:21:01 0 18.63 0.00 4.41 3.87 0.05 73.04 01:21:01 1 32.50 0.00 5.49 0.45 0.08 61.47 01:21:01 2 19.71 0.00 4.81 5.33 0.07 70.08 01:21:01 3 22.52 0.00 5.02 5.89 0.07 66.50 01:22:01 all 22.65 0.00 1.93 1.78 0.06 73.58 01:22:01 0 36.31 0.00 2.05 1.26 0.08 60.30 01:22:01 1 22.46 0.00 2.13 2.23 0.05 73.14 01:22:01 2 17.55 0.00 1.55 2.89 0.05 77.95 01:22:01 3 14.29 0.00 2.01 0.77 0.03 82.90 Average: all 22.09 0.00 3.70 4.34 0.07 69.80 Average: 0 24.31 0.00 3.72 4.54 0.07 67.36 Average: 1 29.96 0.00 3.93 4.10 0.08 61.93 Average: 2 16.74 0.00 3.71 4.10 0.07 75.38 Average: 3 17.38 0.00 3.44 4.62 0.05 74.51