---> uname -a: Linux prd-centos8-builder-4c-4g-275.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): 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1422 11526 19 2814 13992 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:6b:14:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe6b:14f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/04/2025 _x86_64_ (4 CPU) 13:36:26 LINUX RESTART (4 CPU) 01:37:03 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 200.93 107.15 93.78 1859.13 7109.19 01:39:01 PM 337.03 16.51 320.51 3058.16 11286.35 01:40:01 PM 177.86 3.52 174.34 1220.79 11723.88 01:41:01 PM 67.78 3.00 64.78 121.67 8463.98 01:42:01 PM 29.35 0.47 28.88 63.99 4558.69 Average: 162.33 25.58 136.74 1260.68 8638.70 01:37:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13567064 15212108 2574468 15.95 2688 1851316 758300 4.41 180816 2024520 130004 01:39:01 PM 12618280 14654400 3523252 21.83 2688 2232140 1179348 6.86 209320 2896788 203652 01:40:01 PM 11489292 13890288 4652240 28.82 2688 2590448 1863504 10.84 326676 3880356 221628 01:41:01 PM 11877772 14399840 4263760 26.41 2688 2709512 1424412 8.29 539676 3277508 112828 01:42:01 PM 11789112 14314400 4352420 26.96 2688 2712124 1547268 9.00 752668 3151572 24592 Average: 12268304 14494207 3873228 24.00 2688 2419108 1354566 7.88 401831 3046149 138541 01:37:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 52.80 36.37 898.42 6.40 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 236.83 184.87 3101.01 32.40 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 303.83 221.96 4783.87 32.15 0.00 0.00 0.00 0.00 01:41:01 PM lo 940.81 940.81 943.83 943.83 0.00 0.00 0.00 0.00 01:41:01 PM eth0 187.97 123.27 451.21 61.50 0.00 0.00 0.00 0.00 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 50.91 32.01 24.92 184.92 0.00 0.00 0.00 0.00 Average: lo 189.47 189.47 190.08 190.08 0.00 0.00 0.00 0.00 Average: eth0 167.24 120.26 1858.29 63.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/04/2025 _x86_64_ (4 CPU) 13:36:26 LINUX RESTART (4 CPU) 01:37:03 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 14.33 1.13 15.01 10.63 0.15 58.74 01:38:01 PM 0 18.39 1.11 14.69 13.97 0.14 51.70 01:38:01 PM 1 14.94 1.18 15.67 10.50 0.14 57.57 01:38:01 PM 2 9.18 0.89 13.09 8.86 0.17 67.81 01:38:01 PM 3 14.83 1.34 16.62 9.19 0.14 57.88 01:39:01 PM all 25.23 0.00 2.22 6.97 0.11 65.47 01:39:01 PM 0 23.47 0.00 2.39 7.65 0.10 66.39 01:39:01 PM 1 27.72 0.00 3.02 7.40 0.13 61.73 01:39:01 PM 2 20.29 0.00 1.64 7.77 0.10 70.20 01:39:01 PM 3 29.45 0.00 1.84 5.05 0.10 63.56 01:40:01 PM all 67.45 0.00 2.09 2.80 0.19 27.46 01:40:01 PM 0 74.85 0.00 1.51 1.99 0.18 21.47 01:40:01 PM 1 68.82 0.00 2.83 3.87 0.20 24.28 01:40:01 PM 2 65.98 0.00 1.84 1.82 0.18 30.18 01:40:01 PM 3 60.17 0.00 2.19 3.53 0.18 33.92 01:41:01 PM all 64.95 0.00 2.66 0.86 0.17 31.36 01:41:01 PM 0 63.81 0.00 2.58 0.57 0.18 32.86 01:41:01 PM 1 61.41 0.00 2.77 0.32 0.18 35.32 01:41:01 PM 2 72.35 0.00 2.51 0.90 0.17 24.07 01:41:01 PM 3 62.21 0.00 2.78 1.66 0.15 33.21 01:42:01 PM all 17.96 0.00 1.17 0.53 0.06 80.28 01:42:01 PM 0 23.09 0.00 1.38 0.07 0.07 75.40 01:42:01 PM 1 30.54 0.00 1.57 1.10 0.08 66.71 01:42:01 PM 2 11.09 0.00 0.79 0.37 0.05 87.70 01:42:01 PM 3 7.09 0.00 0.94 0.58 0.05 91.34 Average: all 38.16 0.22 4.55 4.31 0.14 52.63 Average: 0 40.88 0.22 4.43 4.78 0.13 49.57 Average: 1 40.87 0.23 5.09 4.59 0.15 49.07 Average: 2 35.98 0.17 3.90 3.91 0.13 55.91 Average: 3 34.89 0.26 4.78 3.96 0.12 55.98