---> uname -a: Linux prd-centos8-builder-2c-4g-3218.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: 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): 0,1 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1025 17 2132 2880 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:ce:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe66:cea2/64 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) 06/12/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.45 0.40 60.05 34.66 6151.47 05:07:01 PM 63.44 1.98 61.46 75.85 10530.16 05:08:01 PM 29.39 0.20 29.19 10.40 3490.82 05:09:01 PM 22.46 0.27 22.19 41.85 963.36 05:10:01 PM 17.98 0.00 17.98 0.00 444.59 05:11:01 PM 16.27 0.00 16.27 0.00 604.45 05:12:01 PM 30.01 0.90 29.11 46.38 2110.91 Average: 34.28 0.54 33.75 29.87 3470.23 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1308640 3002532 2445044 65.14 2104 1861568 625520 13.03 148560 2005992 170148 05:07:01 PM 1141484 2979324 2612200 69.59 2104 1997136 609048 12.68 146164 2136200 50616 05:08:01 PM 1071936 2951032 2681748 71.44 2104 2037656 636136 13.25 173524 2179584 22236 05:09:01 PM 1090276 2971728 2663408 70.95 2104 2039884 628156 13.08 213992 2120220 9564 05:10:01 PM 983980 2902776 2769704 73.79 2104 2077484 694876 14.47 216788 2225896 47068 05:11:01 PM 996416 2914336 2757268 73.45 2104 2076512 679820 14.16 217604 2211992 46084 05:12:01 PM 1024884 2921696 2728800 72.70 2104 2055136 667580 13.90 398672 2001688 8356 Average: 1088231 2949061 2665453 71.01 2104 2020768 648734 13.51 216472 2125939 50582 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.51 61.23 941.98 6.48 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 32.88 28.33 254.98 4.91 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.10 35.52 659.27 6.34 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.73 13.15 12.78 5.34 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.27 13.94 13.52 5.65 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.21 12.57 10.90 3.90 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 24.84 22.41 269.10 7.47 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 30.50 26.73 308.89 5.73 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) 06/12/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.71 0.00 4.55 1.58 3.83 53.33 05:06:01 PM 0 50.40 0.00 5.93 1.15 3.75 38.76 05:06:01 PM 1 23.19 0.00 3.19 2.00 3.90 67.72 05:07:01 PM all 37.68 0.00 3.77 1.85 3.83 52.87 05:07:01 PM 0 33.63 0.00 3.13 1.71 4.04 57.49 05:07:01 PM 1 41.76 0.00 4.42 1.99 3.61 48.22 05:08:01 PM all 35.06 0.00 2.82 0.98 3.42 57.71 05:08:01 PM 0 46.25 0.00 2.95 1.01 3.25 46.55 05:08:01 PM 1 23.99 0.00 2.69 0.96 3.59 68.76 05:09:01 PM all 36.87 0.00 2.61 0.79 3.33 56.40 05:09:01 PM 0 44.15 0.00 3.01 0.92 3.34 48.59 05:09:01 PM 1 29.64 0.00 2.21 0.65 3.32 64.18 05:10:01 PM all 37.57 0.00 1.83 0.43 3.30 56.86 05:10:01 PM 0 49.23 0.00 2.52 0.64 3.34 44.27 05:10:01 PM 1 25.99 0.00 1.15 0.23 3.26 69.38 05:11:01 PM all 33.29 0.00 2.58 0.61 3.12 60.41 05:11:01 PM 0 33.20 0.00 2.05 0.92 3.31 60.53 05:11:01 PM 1 33.37 0.00 3.11 0.30 2.93 60.29 05:12:01 PM all 37.53 0.00 3.14 0.84 3.40 55.09 05:12:01 PM 0 58.12 0.00 4.11 0.83 3.43 33.50 05:12:01 PM 1 17.21 0.00 2.18 0.85 3.37 76.39 Average: all 36.39 0.00 3.04 1.01 3.46 56.09 Average: 0 44.97 0.00 3.38 1.03 3.50 47.13 Average: 1 27.85 0.00 2.71 1.00 3.43 65.01