---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2675 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 9.0G 54% / 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 556 3835 0 3583 7120 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:45:0c:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe45:cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:0d:22:e3 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-2675) 06/05/26 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 154.74 69.32 85.42 5596.53 40177.45 19:47:01 61.57 0.12 61.45 21.83 9497.37 19:48:01 171.79 12.71 159.08 2242.19 59034.06 19:49:01 40.06 0.35 39.71 24.80 5719.85 Average: 107.23 20.71 86.52 1979.50 28688.40 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5892780 7421128 2274648 27.85 37876 1670128 960440 10.42 576336 1527316 61460 19:47:01 5487500 7320764 2679928 32.81 58300 1938912 1038016 11.26 692064 1783196 148376 19:48:01 3869304 7225636 4298124 52.63 98376 3326068 1729756 18.77 1048144 2912784 151332 19:49:01 3901188 7259432 4266240 52.23 100852 3324804 1127784 12.24 1012448 2919360 30832 Average: 4787693 7306740 3379735 41.38 73851 2564978 1213999 13.17 832248 2285664 98000 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 380.29 218.80 1136.51 65.68 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 79.07 66.84 829.54 7.19 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 604.27 412.58 6668.39 35.03 0.00 0.00 0.00 0.00 19:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 72.67 117.66 17.28 805.39 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 284.94 204.55 2168.70 229.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2675) 06/05/26 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.88 0.00 2.73 4.90 1.42 73.06 19:46:02 0 32.05 0.00 2.80 4.73 1.77 58.65 19:46:02 1 11.15 0.00 4.57 4.93 1.25 78.10 19:46:02 2 12.49 0.00 2.08 6.63 1.48 77.31 19:46:02 3 15.82 0.00 1.50 3.33 1.20 78.15 19:47:01 all 20.22 0.00 1.22 1.95 1.09 75.53 19:47:01 0 8.37 0.00 0.49 0.98 0.49 89.67 19:47:01 1 29.33 0.00 1.81 5.77 1.17 61.92 19:47:01 2 10.59 0.00 0.79 0.82 1.36 86.44 19:47:01 3 32.67 0.00 1.76 0.27 1.30 63.99 19:48:01 all 33.92 0.00 9.00 3.07 3.01 51.01 19:48:01 0 29.70 0.00 10.29 1.41 2.45 56.15 19:48:01 1 43.40 0.00 8.76 1.07 3.24 43.52 19:48:01 2 31.92 0.00 7.73 2.98 3.18 54.19 19:48:01 3 30.64 0.00 9.24 6.78 3.16 50.18 19:49:01 all 26.06 0.00 2.53 1.13 1.48 68.79 19:49:01 0 18.43 0.00 2.33 0.53 1.10 77.61 19:49:01 1 33.53 0.00 2.68 2.28 1.75 59.75 19:49:01 2 39.16 0.00 2.82 1.10 1.77 55.16 19:49:01 3 13.25 0.00 2.25 0.61 1.31 82.58 Average: all 24.53 0.00 3.87 2.76 1.75 67.09 Average: 0 22.18 0.00 3.98 1.92 1.45 70.47 Average: 1 29.33 0.00 4.46 3.51 1.85 60.85 Average: 2 23.57 0.00 3.36 2.89 1.95 68.24 Average: 3 23.03 0.00 3.69 2.75 1.74 68.78