---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14207 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 510 4687 0 2778 7167 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:fb:69:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fefb:6949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:a6:48:94 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-14207) 10/03/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 161.56 60.90 100.67 4962.08 41520.98 06:24:01 103.90 39.64 64.26 2367.06 10040.20 06:25:01 49.53 10.53 38.99 794.40 10237.49 Average: 105.00 37.01 68.00 2709.87 20659.70 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5823836 7398016 2343584 28.69 41748 1711088 990676 10.75 588072 1581484 95068 06:24:01 5289704 7287092 2877716 35.23 65848 2089688 1092612 11.86 719088 1943152 202848 06:25:01 4128068 6255520 4039352 49.46 70260 2210140 2035872 22.09 1806224 1999932 10896 Average: 5080536 6980209 3086884 37.80 59285 2003639 1373053 14.90 1037795 1841523 102937 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 539.55 329.56 1633.92 73.45 0.00 0.00 0.00 0.00 06:23:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 153.86 125.28 983.81 19.28 0.00 0.00 0.00 0.00 06:24:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 93.45 99.47 1486.63 17.16 0.00 0.00 0.00 0.00 06:25:01 lo 80.99 80.99 30.09 30.09 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 262.91 185.11 1370.28 36.73 0.00 0.00 0.00 0.00 Average: lo 28.19 28.19 10.20 10.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14207) 10/03/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 15.72 0.00 2.41 4.84 0.06 76.97 06:23:02 0 35.78 0.00 2.49 3.88 0.10 57.75 06:23:02 1 9.70 0.00 1.94 6.43 0.03 81.89 06:23:02 2 7.94 0.00 2.02 4.52 0.07 85.46 06:23:02 3 9.38 0.00 3.21 4.52 0.05 82.84 06:24:01 all 18.37 0.00 1.25 2.43 0.06 77.90 06:24:01 0 12.45 0.00 1.02 1.03 0.05 85.45 06:24:01 1 36.48 0.00 1.88 1.07 0.10 60.47 06:24:01 2 14.72 0.00 0.87 2.39 0.07 81.96 06:24:01 3 9.88 0.00 1.24 5.21 0.03 83.64 06:25:01 all 37.67 0.00 1.15 1.03 0.10 60.05 06:25:01 0 35.86 0.00 1.37 0.59 0.10 62.08 06:25:01 1 40.07 0.00 1.04 0.12 0.10 58.68 06:25:01 2 34.65 0.00 1.46 3.26 0.10 60.53 06:25:01 3 40.07 0.00 0.74 0.17 0.10 58.93 Average: all 23.95 0.00 1.60 2.77 0.08 71.60 Average: 0 28.09 0.00 1.63 1.84 0.08 68.35 Average: 1 28.71 0.00 1.62 2.55 0.08 67.04 Average: 2 19.16 0.00 1.45 3.39 0.08 75.92 Average: 3 19.81 0.00 1.73 3.29 0.06 75.10