---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1012 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 11G 9.2G 53% / 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 520 4012 0 3443 7156 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:d7:af:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fed7:af89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:a1:77:12 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-1012) 04/20/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.12 69.01 85.12 5598.40 39947.23 19:17:01 58.97 0.22 58.75 23.20 8599.87 19:18:01 214.31 12.41 201.90 2233.36 43067.36 19:19:01 60.12 0.03 60.09 2.27 16040.26 19:20:01 13.51 0.30 13.21 20.00 538.98 Average: 100.21 16.39 83.82 1575.50 21639.17 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5901332 7417472 2266096 27.75 35288 1662456 970112 10.53 578288 1521220 52120 19:17:01 5571644 7362316 2595784 31.78 56932 1899204 1005180 10.91 648456 1748128 119232 19:18:01 4573064 7294128 3594364 44.01 86508 2753844 1352456 14.68 815028 2500640 1704 19:19:01 4177760 7390844 3989668 48.85 96020 3194060 1068072 11.59 1264436 2404652 216 19:20:01 4076584 7291544 4090844 50.09 98036 3201852 1080120 11.72 1476364 2301424 25276 Average: 4860077 7351261 3307351 40.49 74557 2542283 1095188 11.88 956514 2095213 39710 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 385.29 234.54 1273.70 65.66 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 62.93 52.68 710.39 6.24 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:18:01 ens3 435.39 324.01 4354.74 28.88 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 363.51 495.17 1252.16 2960.20 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 19:20:01 ens3 114.33 190.28 18.02 1451.17 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 272.30 259.35 1521.83 902.46 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1012) 04/20/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.88 0.00 2.73 5.41 1.77 73.21 19:16:01 0 18.30 0.00 1.66 7.65 1.53 70.86 19:16:01 1 20.22 0.00 2.49 1.88 1.74 73.66 19:16:01 2 11.59 0.00 2.81 6.54 2.13 76.94 19:16:01 3 17.44 0.00 3.96 5.58 1.67 71.35 19:17:01 all 19.73 0.00 1.27 2.37 1.00 75.63 19:17:01 0 24.65 0.00 1.68 6.78 1.23 65.66 19:17:01 1 38.97 0.00 2.36 0.37 1.48 56.82 19:17:01 2 11.71 0.00 0.67 0.10 0.95 86.57 19:17:01 3 3.67 0.00 0.40 2.21 0.38 93.35 19:18:01 all 15.49 0.00 5.26 5.50 1.29 72.45 19:18:01 0 13.65 0.00 4.91 5.18 1.21 75.05 19:18:01 1 24.26 0.00 6.29 2.67 1.34 65.44 19:18:01 2 14.46 0.00 5.75 5.70 1.52 72.57 19:18:01 3 9.59 0.00 4.08 8.48 1.07 76.78 19:19:01 all 30.67 0.00 2.41 1.55 0.85 64.51 19:19:01 0 19.58 0.00 1.54 1.96 0.67 76.25 19:19:01 1 41.97 0.00 3.43 0.47 0.94 53.20 19:19:01 2 31.54 0.00 2.57 0.22 0.82 64.85 19:19:01 3 29.60 0.00 2.15 3.54 0.97 63.74 19:20:01 all 17.81 0.00 0.87 0.33 0.49 80.50 19:20:01 0 7.65 0.00 0.62 0.10 0.17 91.47 19:20:01 1 30.72 0.00 1.30 0.03 0.77 67.17 19:20:01 2 30.56 0.00 0.93 0.47 0.92 67.13 19:20:01 3 2.32 0.00 0.60 0.70 0.13 96.25 Average: all 20.11 0.00 2.51 3.03 1.08 73.27 Average: 0 16.78 0.00 2.08 4.34 0.96 75.84 Average: 1 31.23 0.00 3.17 1.08 1.25 63.27 Average: 2 19.95 0.00 2.54 2.61 1.27 73.64 Average: 3 12.51 0.00 2.23 4.09 0.84 80.33