---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8214 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 11G 8.6G 56% / 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 520 3361 0 4094 7156 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:0f:f4:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0f:f430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:39:11:9c 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-8214) 03/06/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 153.01 68.99 84.02 5583.47 39735.79 07:32:01 60.29 0.22 60.07 23.20 9398.70 07:33:01 230.89 13.71 217.18 2260.96 81629.33 07:34:01 29.70 0.65 29.05 50.26 2342.14 Average: 118.47 20.89 97.58 1979.47 33276.49 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5866032 7388992 2301388 28.18 37168 1665896 1027668 11.15 611784 1520788 67884 07:32:01 5563700 7353604 2603720 31.88 58436 1895524 1044800 11.34 652460 1749672 115520 07:33:01 3533404 7373504 4634016 56.74 124052 3736876 1182608 12.83 881416 3372052 340 07:34:01 3470508 7352520 4696912 57.51 126204 3774460 1046776 11.36 1012072 3303880 12920 Average: 4608411 7367155 3559009 43.58 86465 2768189 1075463 11.67 789433 2486598 49166 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 409.00 224.11 1082.63 65.26 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 56.56 47.86 699.95 5.84 0.00 0.00 0.00 0.00 07:33:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 537.56 394.60 8203.30 34.54 0.00 0.00 0.00 0.00 07:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 60.76 108.38 23.35 713.76 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 265.97 193.74 2502.31 204.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8214) 03/06/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.52 0.00 2.88 4.95 1.40 72.25 07:31:01 0 10.50 0.00 1.58 5.88 1.07 80.97 07:31:01 1 26.02 0.00 2.40 3.53 1.45 66.60 07:31:01 2 21.32 0.00 2.66 3.68 1.90 70.44 07:31:01 3 16.21 0.00 4.89 6.74 1.19 70.97 07:32:01 all 20.50 0.00 1.25 1.86 1.01 75.38 07:32:01 0 0.98 0.00 0.33 5.56 0.79 92.33 07:32:01 1 36.25 0.00 1.53 0.47 1.28 60.47 07:32:01 2 43.82 0.00 2.86 0.38 1.77 51.17 07:32:01 3 1.08 0.00 0.28 0.98 0.23 97.42 07:33:01 all 27.78 0.00 9.08 5.01 2.59 55.54 07:33:01 0 25.54 0.00 10.14 6.83 2.47 55.01 07:33:01 1 30.06 0.00 7.94 5.48 2.47 54.05 07:33:01 2 31.12 0.00 10.82 6.01 2.96 49.09 07:33:01 3 24.40 0.00 7.40 1.74 2.46 64.00 07:34:01 all 22.66 0.00 1.44 0.64 1.03 74.23 07:34:01 0 11.61 0.00 1.08 0.15 0.83 86.33 07:34:01 1 39.27 0.00 1.83 2.18 1.18 55.53 07:34:01 2 18.43 0.00 1.00 0.15 1.15 79.27 07:34:01 3 21.36 0.00 1.86 0.10 0.98 75.70 Average: all 22.35 0.00 3.64 3.11 1.51 69.39 Average: 0 12.10 0.00 3.26 4.60 1.29 78.75 Average: 1 32.91 0.00 3.42 2.91 1.59 59.17 Average: 2 28.66 0.00 4.31 2.54 1.94 62.55 Average: 3 15.74 0.00 3.60 2.39 1.21 77.07