---> uname -a: Linux prd-centos8-docker-8c-8g-32866.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 28315 19 2580 30450 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:1d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feae:1d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:e4:35:cd 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/03/2025 _x86_64_ (8 CPU) 21:16:41 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 306.66 27.99 278.68 7093.94 37001.18 09:19:01 PM 214.48 16.93 197.55 3412.23 11512.20 Average: 260.58 22.46 238.12 5253.39 24258.81 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29570648 31270524 3085064 9.45 2688 2022204 1416152 4.20 148652 2503124 176904 09:19:01 PM 29004660 31171036 3651052 11.18 2688 2477716 1454108 4.31 260032 2909316 276092 Average: 29287654 31220780 3368058 10.31 2688 2249960 1435130 4.26 204342 2706220 226498 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 409.85 287.94 2054.17 71.13 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 314.96 275.82 2525.27 62.18 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 362.41 281.88 2289.68 66.66 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/03/2025 _x86_64_ (8 CPU) 21:16:41 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.10 0.00 2.11 3.24 0.05 80.50 09:18:01 PM 0 24.36 0.00 2.78 1.89 0.07 70.91 09:18:01 PM 1 14.04 0.00 2.74 4.92 0.07 78.24 09:18:01 PM 2 15.84 0.00 1.76 8.83 0.05 73.53 09:18:01 PM 3 21.00 0.00 1.95 5.61 0.05 71.39 09:18:01 PM 4 9.44 0.00 2.10 1.09 0.05 87.33 09:18:01 PM 5 9.87 0.00 2.16 1.46 0.05 86.46 09:18:01 PM 6 10.08 0.00 1.55 1.39 0.03 86.94 09:18:01 PM 7 8.14 0.00 1.86 0.72 0.05 89.23 09:19:01 PM all 13.65 0.00 1.32 0.93 0.06 84.04 09:19:01 PM 0 10.49 0.00 0.74 0.07 0.05 88.65 09:19:01 PM 1 9.49 0.00 1.34 2.46 0.05 86.65 09:19:01 PM 2 22.46 0.00 1.96 0.65 0.08 74.85 09:19:01 PM 3 12.45 0.00 1.19 0.70 0.07 85.59 09:19:01 PM 4 18.34 0.00 0.95 0.35 0.05 80.31 09:19:01 PM 5 9.38 0.00 1.57 1.74 0.05 87.26 09:19:01 PM 6 12.45 0.00 0.77 0.28 0.07 86.43 09:19:01 PM 7 14.11 0.00 2.01 1.22 0.07 82.59 Average: all 13.87 0.00 1.71 2.09 0.06 82.27 Average: 0 17.42 0.00 1.76 0.98 0.06 79.79 Average: 1 11.76 0.00 2.04 3.69 0.06 82.45 Average: 2 19.15 0.00 1.86 4.74 0.07 74.19 Average: 3 16.73 0.00 1.57 3.16 0.06 78.48 Average: 4 13.89 0.00 1.52 0.72 0.05 83.81 Average: 5 9.63 0.00 1.87 1.60 0.05 86.86 Average: 6 11.27 0.00 1.16 0.84 0.05 86.69 Average: 7 11.13 0.00 1.94 0.97 0.06 85.90