---> uname -a: Linux prd-centos8-builder-2c-4g-5667.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 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1043 17 2117 2883 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:7e:da:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe7e:daa3/64 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) 07/13/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.73 0.40 63.33 34.66 6114.80 01:07:01 AM 63.79 0.62 63.17 67.72 11149.71 01:08:01 AM 29.60 0.05 29.55 1.33 2924.25 01:09:01 AM 18.78 0.27 18.51 41.85 609.43 01:10:01 AM 16.89 0.00 16.89 0.00 610.63 01:11:01 AM 14.91 0.00 14.91 0.00 589.99 01:12:01 AM 17.78 0.90 16.88 46.38 490.70 Average: 32.21 0.32 31.89 27.42 3212.66 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1292680 3004888 2460996 65.56 2104 1879868 625388 13.02 144804 2025392 178720 01:07:01 AM 1147296 2985312 2606380 69.44 2104 1997600 610420 12.71 148144 2133280 24248 01:08:01 AM 989956 2906000 2763720 73.63 2104 2075260 689432 14.36 177048 2257608 47152 01:09:01 AM 1060776 2940524 2692900 71.74 2104 2038916 658020 13.70 213400 2154332 8488 01:10:01 AM 989948 2908212 2763728 73.63 2104 2077356 688704 14.34 217016 2221028 39576 01:11:01 AM 1014768 2921528 2738908 72.97 2104 2065808 682952 14.22 216544 2196608 35376 01:12:01 AM 1034972 2915692 2718704 72.43 2104 2039560 684400 14.25 398476 1993312 7572 Average: 1075771 2940308 2677905 71.34 2104 2024910 662759 13.80 216490 2140223 48733 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.92 65.96 966.03 7.15 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.11 24.03 91.56 4.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.46 38.96 659.69 7.13 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.15 12.68 12.49 5.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.46 8.89 6.00 4.34 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.62 11.61 10.27 3.40 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.78 16.56 16.89 7.54 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 27.79 25.53 251.85 5.62 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) 07/13/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.98 0.00 4.36 2.07 1.58 54.02 01:06:01 AM 0 49.19 0.00 5.34 1.61 1.97 41.89 01:06:01 AM 1 26.76 0.00 3.37 2.52 1.18 66.16 01:07:01 AM all 38.22 0.00 4.11 2.40 1.60 53.66 01:07:01 AM 0 61.39 0.00 5.61 1.31 1.81 29.87 01:07:01 AM 1 15.12 0.00 2.62 3.48 1.39 77.38 01:08:01 AM all 38.50 0.00 2.29 0.69 1.35 57.17 01:08:01 AM 0 45.05 0.00 2.09 0.63 1.50 50.73 01:08:01 AM 1 31.93 0.00 2.50 0.75 1.21 63.61 01:09:01 AM all 35.66 0.00 2.58 0.36 1.28 60.12 01:09:01 AM 0 45.92 0.00 3.19 0.18 1.41 49.28 01:09:01 AM 1 25.40 0.00 1.98 0.53 1.15 70.94 01:10:01 AM all 30.76 0.00 1.55 0.24 1.12 66.33 01:10:01 AM 0 47.92 0.00 1.94 0.23 1.39 48.52 01:10:01 AM 1 13.61 0.00 1.17 0.25 0.85 84.12 01:11:01 AM all 31.34 0.00 2.31 0.62 1.15 64.57 01:11:01 AM 0 40.08 0.00 2.51 0.40 1.24 55.77 01:11:01 AM 1 22.61 0.00 2.11 0.85 1.06 73.37 01:12:01 AM all 39.51 0.00 2.86 0.25 1.42 55.96 01:12:01 AM 0 52.29 0.00 3.27 0.10 1.78 42.56 01:12:01 AM 1 26.73 0.00 2.45 0.40 1.05 69.37 Average: all 36.00 0.00 2.87 0.95 1.36 58.83 Average: 0 48.83 0.00 3.42 0.64 1.59 45.52 Average: 1 23.17 0.00 2.31 1.26 1.13 72.13