---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8166 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 10G 9.3G 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: 7975 515 4157 0 3303 7161 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:72:05:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe72:5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:32:b3:20 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-8166) 08/12/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 153.57 69.03 84.53 5592.40 39792.15 22:18:01 60.87 0.22 60.65 22.12 9774.85 22:19:01 163.13 12.93 150.20 2286.84 55209.60 22:20:01 18.39 0.32 18.07 22.66 1368.78 Average: 98.98 20.62 78.36 1980.54 26533.49 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5910044 7428640 2257376 27.64 36840 1662824 987404 10.71 567288 1521936 56556 22:18:01 5610680 7377068 2556740 31.30 56980 1877016 1036800 11.25 629088 1732304 66952 22:19:01 4304736 7367388 3862684 47.29 88760 3074092 1033252 11.21 718004 2849264 940 22:20:01 4293716 7366524 3873704 47.43 91356 3080620 1017072 11.04 734148 2843148 8476 Average: 5029794 7384905 3137626 38.42 68484 2423638 1018632 11.05 662132 2236663 33231 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 412.77 261.10 1139.59 68.81 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 40.46 34.68 835.06 5.21 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 543.40 368.49 6083.26 133.48 0.00 0.00 0.00 0.00 22:19:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 13.13 13.56 8.59 6.31 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.41 169.44 2016.57 53.45 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8166) 08/12/26 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.61 0.00 2.73 5.68 1.18 73.80 22:17:01 0 9.15 0.00 1.42 2.45 0.97 86.01 22:17:01 1 30.67 0.00 3.34 8.01 1.39 56.59 22:17:01 2 9.80 0.00 1.93 3.43 0.92 83.92 22:17:01 3 16.81 0.00 4.25 8.83 1.45 68.66 22:18:01 all 19.78 0.00 1.12 2.03 0.79 76.28 22:18:01 0 3.73 0.00 0.68 4.48 0.50 90.61 22:18:01 1 35.39 0.00 1.88 0.48 0.97 61.28 22:18:01 2 9.27 0.00 0.68 0.03 0.42 89.60 22:18:01 3 30.73 0.00 1.21 3.15 1.26 63.64 22:19:01 all 21.27 0.00 6.01 3.42 0.94 68.37 22:19:01 0 10.27 0.00 5.47 9.47 0.78 74.02 22:19:01 1 37.64 0.00 6.62 0.70 1.15 53.89 22:19:01 2 19.23 0.00 5.93 2.21 0.83 71.80 22:19:01 3 17.99 0.00 6.03 1.27 0.97 73.73 22:20:01 all 20.47 0.00 1.02 0.69 0.74 77.09 22:20:01 0 10.49 0.00 1.07 0.35 0.42 87.67 22:20:01 1 24.37 0.00 0.78 0.48 0.80 73.57 22:20:01 2 12.90 0.00 0.82 1.79 0.48 84.01 22:20:01 3 34.08 0.00 1.41 0.17 1.26 63.08 Average: all 19.52 0.00 2.71 2.95 0.91 73.91 Average: 0 8.40 0.00 2.15 4.17 0.66 84.61 Average: 1 31.99 0.00 3.14 2.42 1.08 61.37 Average: 2 12.78 0.00 2.33 1.86 0.66 82.37 Average: 3 24.95 0.00 3.21 3.36 1.24 67.24