---> uname -a: Linux prd-centos8-builder-2c-4g-1300.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 408 134 16 1235 1170 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:e1:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe8c:e1a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/25/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 74.89 0.33 74.55 9.87 9409.08 10:07:01 PM 70.73 1.97 68.76 243.25 7545.57 10:08:01 PM 35.22 1.87 33.36 332.82 2865.59 10:09:01 PM 18.69 0.32 18.38 43.85 483.06 10:10:02 PM 14.45 2.23 12.21 19.06 347.47 10:11:01 PM 97.21 74.71 22.49 6402.85 839.58 10:12:01 PM 19.60 0.72 18.88 79.05 554.26 Average: 47.14 11.59 35.55 1006.14 3154.54 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 195464 1242588 1625680 89.27 2104 1143508 499968 17.42 145144 1201184 71176 10:07:01 PM 132416 1208220 1688728 92.73 2104 1165424 513996 17.91 147960 1233404 22548 10:08:01 PM 232792 1228560 1588352 87.22 2104 1084640 489976 17.07 179160 1100892 8856 10:09:01 PM 93716 1123396 1727428 94.85 2104 1118716 597512 20.82 215816 1203704 41676 10:10:02 PM 219924 1217388 1601220 87.92 2104 1086528 502736 17.52 214436 1079152 8844 10:11:01 PM 73404 1190120 1747740 95.97 2104 1205068 529844 18.46 213360 1226672 7508 10:12:01 PM 150724 1200956 1670420 91.72 2104 1137788 520584 18.14 213792 1148348 20052 Average: 156920 1201604 1664224 91.38 2104 1134525 522088 18.19 189953 1170479 25809 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 66.06 56.21 874.88 6.19 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 20.69 19.23 176.42 5.23 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 38.24 33.14 565.89 8.03 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.70 14.76 13.24 6.13 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 11.01 11.68 9.47 3.77 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.18 13.91 14.92 8.86 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.40 12.10 9.05 7.81 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 25.06 23.02 238.21 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/25/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.38 0.00 4.50 2.11 2.70 52.31 10:06:01 PM 0 25.26 0.00 3.51 2.87 2.71 65.65 10:06:01 PM 1 51.60 0.00 5.51 1.34 2.69 38.87 10:07:01 PM all 38.06 0.00 4.33 2.45 2.94 52.22 10:07:01 PM 0 19.04 0.00 2.97 3.59 3.18 71.23 10:07:01 PM 1 57.38 0.00 5.71 1.29 2.70 32.92 10:08:01 PM all 38.42 0.00 2.63 1.29 2.63 55.04 10:08:01 PM 0 21.90 0.00 2.07 1.66 2.58 71.80 10:08:01 PM 1 55.04 0.00 3.19 0.92 2.68 38.18 10:09:01 PM all 37.78 0.00 2.39 0.35 2.49 56.99 10:09:01 PM 0 42.04 0.00 2.82 0.53 2.25 52.36 10:09:01 PM 1 33.55 0.00 1.97 0.18 2.72 61.58 10:10:02 PM all 34.82 0.00 2.66 0.24 2.35 59.93 10:10:02 PM 0 35.81 0.00 2.34 0.28 2.36 59.21 10:10:02 PM 1 33.84 0.00 2.98 0.20 2.34 60.65 10:11:01 PM all 33.88 0.00 2.93 5.98 2.27 54.93 10:11:01 PM 0 39.66 0.00 3.45 9.48 2.07 45.34 10:11:01 PM 1 28.15 0.00 2.41 2.51 2.48 64.46 10:12:01 PM all 40.52 0.00 3.34 0.30 2.96 52.87 10:12:01 PM 0 25.41 0.00 2.75 0.11 3.04 68.69 10:12:01 PM 1 55.84 0.00 3.95 0.50 2.87 36.85 Average: all 37.42 0.00 3.26 1.81 2.62 54.90 Average: 0 29.81 0.00 2.84 2.63 2.60 62.13 Average: 1 45.06 0.00 3.67 0.99 2.64 47.64