---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-850 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 488 425 0 3029 3172 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:49:18:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe49:188d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:2d:e0:ed 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-850) 04/06/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 156.99 83.77 73.22 6570.64 41275.54 14:25:01 201.82 26.00 175.82 3233.57 92979.45 14:26:01 297.12 84.17 212.95 8279.82 59257.32 14:27:01 142.46 51.54 90.92 3462.76 11367.97 Average: 199.60 61.36 138.23 5386.34 51227.03 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1546204 3291240 2492448 61.71 50440 1849060 956404 18.80 665456 1645196 197136 14:25:01 119464 3314176 3919188 97.04 97464 3206724 1109560 21.81 531468 3124464 295500 14:26:01 248304 3291496 3790348 93.85 131980 2989972 1498268 29.45 754020 2735504 1208 14:27:01 214560 2919276 3824092 94.69 143388 2658756 1312572 25.80 1167500 2375572 51844 Average: 532133 3204047 3506519 86.82 105818 2676128 1219201 23.97 779611 2470184 136422 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 309.88 216.26 1424.23 61.01 0.00 0.00 0.00 0.00 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 338.47 154.84 11658.53 18.99 0.00 0.00 0.00 0.00 14:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 457.34 373.49 3971.67 26.51 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 321.43 217.18 1911.47 23.21 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.08 0.08 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 356.78 240.43 4742.63 32.43 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-850) 04/06/24 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.75 0.00 2.56 5.14 0.06 73.49 14:24:01 0 35.28 0.00 2.56 2.16 0.07 59.94 14:24:01 1 8.12 0.00 2.39 10.31 0.07 79.10 14:24:01 2 20.78 0.00 3.08 4.49 0.07 71.59 14:24:01 3 10.82 0.00 2.26 3.58 0.03 83.31 14:25:01 all 23.94 0.00 5.49 3.88 0.06 66.63 14:25:01 0 24.40 0.00 5.11 1.96 0.03 68.49 14:25:01 1 21.78 0.00 5.42 4.93 0.07 67.80 14:25:01 2 28.26 0.00 5.43 3.60 0.07 62.63 14:25:01 3 21.33 0.00 5.99 5.02 0.05 67.62 14:26:01 all 19.69 0.00 5.52 7.61 0.07 67.11 14:26:01 0 15.33 0.00 4.01 7.37 0.07 73.22 14:26:01 1 16.88 0.00 4.65 5.02 0.07 73.38 14:26:01 2 19.64 0.00 6.17 4.60 0.08 69.50 14:26:01 3 26.96 0.00 7.24 13.44 0.08 52.28 14:27:01 all 30.06 0.00 4.09 2.67 0.07 63.12 14:27:01 0 29.27 0.00 4.17 2.92 0.07 63.57 14:27:01 1 29.68 0.00 4.58 2.82 0.07 62.85 14:27:01 2 28.81 0.00 3.62 2.05 0.05 65.48 14:27:01 3 32.51 0.00 3.94 2.88 0.07 60.61 Average: all 23.11 0.00 4.41 4.82 0.06 67.59 Average: 0 26.09 0.00 3.96 3.60 0.06 66.29 Average: 1 19.10 0.00 4.26 5.78 0.07 70.79 Average: 2 24.37 0.00 4.57 3.68 0.07 67.31 Average: 3 22.90 0.00 4.85 6.22 0.06 65.98