---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14521 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 8.1G 59% / 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 628 2670 0 4677 7049 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:f1:4d:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef1:4d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:90:3b:7d 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-14521) 10/07/26 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 167.39 62.91 104.48 5033.83 42286.17 07:20:01 224.18 19.51 204.67 2467.06 74274.42 07:21:01 97.40 0.17 97.23 14.13 52979.57 07:22:01 28.40 4.23 24.16 559.11 1922.61 Average: 129.34 21.70 107.64 2018.53 42865.69 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5761636 7431560 2405784 29.46 51284 1788124 949160 10.30 553600 1659984 172020 07:20:01 3528564 7373956 4638856 56.80 122440 3742876 1163592 12.63 789712 3466164 403300 07:21:01 2841284 7298148 5326136 65.21 129248 4308800 1164952 12.64 1112824 3790036 212 07:22:01 2731880 7216068 5435540 66.55 131736 4331980 1144776 12.42 1251740 3759104 8220 Average: 3715841 7329933 4451579 54.50 108677 3542945 1105620 12.00 926969 3168822 145938 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:19:01 ens3 435.63 278.74 1607.68 80.57 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:20:01 ens3 512.55 400.62 8771.16 36.15 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:21:01 ens3 53.71 92.65 7.52 688.04 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:22:01 ens3 58.84 89.39 16.78 552.60 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: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 265.18 215.35 2600.79 339.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14521) 10/07/26 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.19 0.00 2.52 5.49 0.06 72.74 07:19:01 0 17.91 0.00 1.86 2.01 0.07 78.16 07:19:01 1 21.93 0.00 4.46 4.71 0.07 68.84 07:19:01 2 21.94 0.00 2.02 9.47 0.07 66.50 07:19:01 3 14.99 0.00 1.77 5.78 0.03 77.42 07:20:01 all 22.76 0.00 5.54 4.55 0.08 67.08 07:20:01 0 20.01 0.00 5.39 2.59 0.07 71.95 07:20:01 1 31.30 0.00 5.06 5.13 0.08 58.42 07:20:01 2 24.64 0.00 6.13 4.21 0.08 64.94 07:20:01 3 15.06 0.00 5.55 6.27 0.08 73.04 07:21:01 all 66.92 0.00 7.62 1.84 0.13 23.49 07:21:01 0 66.81 0.00 7.69 4.02 0.13 21.34 07:21:01 1 65.80 0.00 7.45 0.20 0.13 26.42 07:21:01 2 65.08 0.00 7.94 1.69 0.13 25.16 07:21:01 3 70.00 0.00 7.41 1.45 0.12 21.03 07:22:01 all 22.00 0.00 1.06 0.87 0.05 76.01 07:22:01 0 6.37 0.00 0.64 0.03 0.03 92.92 07:22:01 1 2.97 0.00 0.52 0.48 0.02 96.02 07:22:01 2 63.29 0.00 1.92 0.22 0.12 34.45 07:22:01 3 15.65 0.00 1.17 2.79 0.05 80.34 Average: all 32.67 0.00 4.17 3.18 0.08 59.89 Average: 0 27.62 0.00 3.87 2.15 0.08 66.27 Average: 1 30.43 0.00 4.36 2.63 0.08 62.50 Average: 2 43.75 0.00 4.49 3.90 0.10 47.76 Average: 3 28.91 0.00 3.97 4.07 0.07 62.99