---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2961 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 9.2G 10G 48% / 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 482 5059 0 2434 7207 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:5c:04:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5c:4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:50:b8:08 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-2961) 06/09/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 155.59 69.26 86.34 5607.73 39679.80 07:35:01 61.36 0.22 61.14 23.20 9558.14 07:36:01 121.86 12.95 108.91 2301.10 16452.38 07:37:01 19.61 0.40 19.21 32.79 1464.69 Average: 89.61 20.70 68.90 1991.22 16788.74 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5940192 7456436 2227228 27.27 36644 1660052 942520 10.23 537748 1518816 60764 07:35:01 5548264 7369480 2619156 32.07 57076 1929284 1017764 11.04 642308 1774756 148340 07:36:01 5251332 7435648 2916088 35.70 69260 2266336 969636 10.52 816584 1868940 880 07:37:01 5210976 7407064 2956444 36.20 72640 2274104 1017500 11.04 853508 1870580 10336 Average: 5487691 7417157 2679729 32.81 58905 2032444 986855 10.71 712537 1758273 55080 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 404.73 219.05 1087.70 64.28 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 75.82 61.42 827.43 6.83 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 295.08 227.22 1367.48 1184.98 0.00 0.00 0.00 0.00 07:36:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 14.25 17.01 10.79 13.82 0.00 0.00 0.00 0.00 07:37:01 lo 1.00 1.00 0.09 0.09 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 197.48 131.18 823.37 317.52 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2961) 06/09/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.85 0.00 2.62 4.93 1.64 72.97 07:34:01 0 10.05 0.00 4.78 4.38 1.53 79.26 07:34:01 1 14.76 0.00 1.18 1.97 1.22 80.87 07:34:01 2 19.87 0.00 2.09 9.61 1.99 66.44 07:34:01 3 26.73 0.00 2.38 3.75 1.80 65.33 07:35:01 all 19.94 0.00 1.19 1.96 1.34 75.58 07:35:01 0 4.11 0.00 0.31 0.03 1.30 94.25 07:35:01 1 0.85 0.00 0.12 0.00 0.32 98.72 07:35:01 2 17.40 0.00 1.34 7.10 1.54 72.62 07:35:01 3 57.70 0.00 2.99 0.68 2.19 36.45 07:36:01 all 20.08 0.00 2.53 3.78 1.43 72.18 07:36:01 0 16.39 0.00 2.58 4.55 1.60 74.88 07:36:01 1 13.37 0.00 2.13 1.73 1.04 81.73 07:36:01 2 16.70 0.00 2.23 6.68 1.12 73.28 07:36:01 3 33.84 0.00 3.18 2.13 1.97 58.88 07:37:01 all 20.96 0.00 1.02 0.75 1.14 76.14 07:37:01 0 40.70 0.00 1.63 0.17 1.51 55.99 07:37:01 1 19.22 0.00 0.88 0.13 0.85 78.91 07:37:01 2 18.52 0.00 0.95 2.32 1.06 77.15 07:37:01 3 5.52 0.00 0.61 0.35 1.12 92.41 Average: all 19.71 0.00 1.83 2.85 1.39 74.22 Average: 0 17.78 0.00 2.32 2.28 1.49 76.14 Average: 1 12.04 0.00 1.08 0.95 0.85 85.07 Average: 2 18.13 0.00 1.65 6.43 1.43 72.37 Average: 3 30.87 0.00 2.29 1.72 1.77 63.36