---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2565 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 8.9G 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 488 3570 0 3917 7189 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:84:9c:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe84:9ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:86:7b:84 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-2565) 06/04/26 _x86_64_ (4 CPU) 06:06:17 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 92.27 21.21 71.05 725.35 5636.66 06:09:01 75.95 19.28 56.67 1675.59 12517.78 06:10:01 218.93 108.83 110.10 4935.42 20468.78 06:11:01 79.90 3.08 76.82 227.96 35696.98 06:12:01 41.63 25.48 16.15 1151.27 7527.81 06:13:01 48.71 9.35 39.36 727.35 6102.05 06:14:01 26.23 3.45 22.78 92.38 1515.48 Average: 83.38 27.24 56.13 1362.27 12780.98 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5780080 7465708 2387348 29.23 52088 1803376 930700 10.10 536356 1661552 139912 06:09:01 5306352 7463932 2861076 35.03 64664 2248796 1003264 10.89 735296 1905788 433868 06:10:01 4013696 7207808 4153732 50.86 106120 3170440 1538176 16.69 1281872 2555092 709984 06:11:01 3548136 7387576 4619292 56.56 109852 3786932 1332268 14.46 1440608 2836468 283480 06:12:01 3789908 7351276 4377520 53.60 125876 3498684 1133260 12.30 1557648 2483772 55324 06:13:01 3710172 7411016 4457256 54.57 127396 3636740 931676 10.11 1551412 2570924 28204 06:14:01 3654412 7360832 4513016 55.26 130240 3639288 988452 10.73 1609784 2568588 7756 Average: 4257537 7378307 3909891 47.87 102319 3112037 1122542 12.18 1244711 2368883 236933 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 100.00 68.86 923.94 21.18 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 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 153.17 115.88 907.18 15.71 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 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 394.35 330.92 1747.05 29.63 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 06:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.12 0.13 0.01 0.01 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 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 76.47 54.16 825.78 5.75 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 06:12:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 170.54 143.03 1808.59 27.90 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 06:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 ens3 9.25 10.71 7.37 6.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.13 103.39 888.58 15.18 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2565) 06/04/26 _x86_64_ (4 CPU) 06:06:17 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.34 0.00 1.30 3.47 2.48 73.42 06:08:01 0 18.13 0.00 1.17 2.16 2.27 76.28 06:08:01 1 11.71 0.00 1.00 4.92 2.93 79.43 06:08:01 2 5.69 0.00 0.53 1.53 1.86 90.39 06:08:01 3 41.99 0.00 2.53 5.26 2.88 47.34 06:09:01 all 18.43 1.59 1.81 2.01 2.50 73.67 06:09:01 0 21.59 6.23 1.97 2.25 3.74 64.22 06:09:01 1 37.06 0.03 2.72 1.42 2.60 56.17 06:09:01 2 12.36 0.00 1.58 0.79 2.46 82.81 06:09:01 3 2.67 0.00 0.99 3.55 1.18 91.61 06:10:01 all 30.91 0.00 6.79 8.40 6.79 47.11 06:10:01 0 28.79 0.00 6.64 5.72 6.14 52.71 06:10:01 1 31.98 0.00 6.94 8.41 7.12 45.55 06:10:01 2 31.55 0.00 7.03 8.95 7.42 45.03 06:10:01 3 31.29 0.00 6.52 10.53 6.49 45.16 06:11:01 all 71.84 0.00 11.32 0.06 9.76 7.02 06:11:01 0 72.23 0.00 11.95 0.10 9.47 6.26 06:11:01 1 69.32 0.00 11.00 0.10 10.19 9.38 06:11:01 2 71.36 0.00 10.78 0.03 9.88 7.94 06:11:01 3 74.43 0.00 11.56 0.02 9.50 4.49 06:12:01 all 28.29 0.00 6.04 1.14 6.44 58.09 06:12:01 0 25.82 0.00 6.33 0.54 6.12 61.19 06:12:01 1 27.29 0.00 5.43 1.39 6.48 59.41 06:12:01 2 28.43 0.00 5.91 0.55 6.76 58.35 06:12:01 3 31.64 0.00 6.47 2.05 6.39 53.45 06:13:01 all 27.95 0.00 1.54 1.61 3.86 65.05 06:13:01 0 23.61 0.00 1.11 1.80 3.14 70.34 06:13:01 1 25.14 0.00 1.50 1.32 3.85 68.19 06:13:01 2 22.99 0.00 1.83 1.41 4.48 69.29 06:13:01 3 40.07 0.00 1.70 1.91 3.98 52.34 06:14:01 all 19.25 0.00 0.85 1.09 1.50 77.32 06:14:01 0 23.98 0.00 0.65 1.14 1.56 72.67 06:14:01 1 23.18 0.00 0.66 2.31 1.61 72.24 06:14:01 2 11.81 0.00 1.07 0.38 1.50 85.23 06:14:01 3 18.04 0.00 0.99 0.55 1.33 79.09 Average: all 30.84 0.23 4.24 2.55 4.77 57.38 Average: 0 30.56 0.90 4.26 1.96 4.63 57.69 Average: 1 32.20 0.00 4.18 2.85 4.98 55.78 Average: 2 26.31 0.00 4.11 1.96 4.91 62.71 Average: 3 34.32 0.00 4.41 3.42 4.54 53.31