---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-514 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 700K 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: 7975 485 3642 0 3847 7192 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:45:23:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe45:230f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:86:c7:75 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-514) 05/10/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.02 69.27 85.75 5598.93 39760.19 06:08:01 59.33 0.17 59.16 24.39 9032.59 06:09:01 226.01 112.53 113.48 5545.34 23756.97 06:10:01 83.29 12.13 71.16 1085.50 27905.23 06:11:01 29.86 6.23 23.63 685.77 15801.27 06:12:01 68.34 29.01 39.34 1308.76 6681.91 06:13:01 22.26 0.87 21.40 77.45 1549.61 Average: 92.01 32.88 59.13 2046.47 17783.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5898420 7426100 2269000 27.78 37264 1670724 978948 10.62 569476 1527080 71596 06:08:01 5675844 7472452 2491576 30.51 58544 1901648 942304 10.22 528940 1757048 118796 06:09:01 4682668 7423236 3484752 42.67 97936 2749668 1111220 12.06 895440 2294864 395960 06:10:01 3775864 7318504 4391556 53.77 106644 3509040 1438392 15.61 1392156 2671072 331480 06:11:01 3543396 7066588 4624024 56.62 122312 3468824 1570120 17.04 1880168 2408420 130396 06:12:01 3773080 7392936 4394340 53.80 128200 3559972 971176 10.54 1567844 2494380 10940 06:13:01 3759548 7390724 4407872 53.97 130668 3569064 959304 10.41 1578112 2497808 9408 Average: 4444117 7355791 3723303 45.59 97367 2918420 1138781 12.36 1201734 2235810 152654 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 373.14 230.23 1121.91 66.61 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 68.88 58.40 715.46 7.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 460.07 381.79 1922.59 34.65 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 37.85 36.92 371.66 2.98 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 236.89 195.87 2626.02 33.23 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.13 12.81 10.18 6.13 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.88 130.89 966.84 21.54 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-514) 05/10/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.39 0.00 2.83 4.96 0.98 72.84 06:07:01 0 31.65 0.00 2.20 1.74 1.15 63.25 06:07:01 1 14.31 0.00 1.64 4.56 0.82 78.67 06:07:01 2 14.65 0.00 5.63 9.51 1.09 69.12 06:07:01 3 12.94 0.00 1.84 4.05 0.82 80.35 06:08:01 all 20.11 0.00 1.39 1.70 0.72 76.09 06:08:01 0 40.74 0.00 2.37 0.42 1.15 55.33 06:08:01 1 18.69 0.00 1.60 6.11 0.80 72.80 06:08:01 2 9.05 0.00 0.82 0.03 0.55 89.55 06:08:01 3 11.96 0.00 0.78 0.23 0.38 86.65 06:09:01 all 15.96 1.70 4.02 7.74 1.39 69.20 06:09:01 0 14.61 0.00 3.77 8.62 1.26 71.74 06:09:01 1 13.90 0.00 4.22 8.55 1.27 72.07 06:09:01 2 22.24 6.78 4.58 7.35 1.83 57.22 06:09:01 3 13.16 0.03 3.48 6.44 1.19 75.70 06:10:01 all 79.32 0.00 9.36 0.11 3.86 7.35 06:10:01 0 79.42 0.00 9.14 0.10 4.11 7.23 06:10:01 1 80.86 0.00 9.45 0.08 3.49 6.11 06:10:01 2 78.21 0.00 9.50 0.25 3.92 8.11 06:10:01 3 78.73 0.00 9.38 0.02 3.93 7.94 06:11:01 all 51.20 0.00 8.86 0.33 4.15 35.45 06:11:01 0 54.91 0.00 8.89 0.08 4.11 32.01 06:11:01 1 52.03 0.00 9.15 0.27 3.58 34.97 06:11:01 2 51.64 0.00 9.30 0.35 4.40 34.31 06:11:01 3 46.19 0.00 8.09 0.62 4.52 40.57 06:12:01 all 32.90 0.00 3.06 1.63 2.21 60.22 06:12:01 0 30.79 0.00 2.90 1.75 2.25 62.30 06:12:01 1 27.74 0.00 3.52 1.69 2.14 64.91 06:12:01 2 40.63 0.00 3.45 1.53 2.32 52.06 06:12:01 3 32.42 0.00 2.37 1.53 2.10 61.58 06:13:01 all 20.35 0.00 1.22 0.68 0.62 77.14 06:13:01 0 18.07 0.00 1.22 0.12 0.59 80.01 06:13:01 1 54.77 0.00 2.28 0.30 1.15 41.50 06:13:01 2 8.18 0.00 1.00 1.77 0.33 88.72 06:13:01 3 0.37 0.00 0.37 0.52 0.42 98.33 Average: all 34.03 0.24 4.39 2.45 1.99 56.90 Average: 0 38.62 0.00 4.35 1.83 2.09 53.11 Average: 1 37.50 0.00 4.55 3.08 1.89 52.98 Average: 2 32.09 0.96 4.89 2.97 2.06 57.03 Average: 3 27.92 0.00 3.75 1.92 1.90 64.50