---> uname -a: Linux prd-centos8-builder-2c-4g-5339.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 495 1051 17 2118 2892 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:49:13:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe49:134a/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) 07/09/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 190.02 113.56 76.47 11578.55 38821.87 04:06:01 AM 63.76 0.20 63.56 29.99 5481.17 04:07:01 AM 62.53 0.62 61.91 67.71 10842.35 04:08:01 AM 30.11 0.05 30.06 1.33 2989.47 04:09:01 AM 17.44 0.27 17.17 41.85 515.93 04:10:01 AM 15.73 0.00 15.73 0.00 415.33 04:11:01 AM 17.11 0.72 16.39 31.05 611.04 04:12:01 AM 17.98 0.38 17.59 38.65 517.04 Average: 51.84 14.48 37.36 1473.97 7525.09 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1573180 3047824 2180496 58.09 2104 1653440 602704 12.55 137744 1793828 48740 04:06:01 AM 1266572 2985344 2487104 66.26 2104 1886200 635224 13.23 145336 2050384 177144 04:07:01 AM 1146348 2984740 2607328 69.46 2104 1997784 605440 12.61 148304 2133304 24284 04:08:01 AM 1001300 2918524 2752376 73.32 2104 2076380 672516 14.00 177164 2248900 48140 04:09:01 AM 1057508 2937768 2696168 71.83 2104 2039052 660920 13.76 213080 2156776 8500 04:10:01 AM 1119452 2998780 2634224 70.18 2104 2038088 592248 12.33 213920 2093536 7484 04:11:01 AM 1147248 3027500 2606428 69.44 2104 2039144 575116 11.98 398192 1880784 7628 04:12:01 AM 1057520 2952704 2696156 71.83 2104 2053508 645976 13.45 401612 1965328 22004 Average: 1171141 2981648 2582535 68.80 2104 1972950 623768 12.99 229419 2040355 42990 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 198.32 115.96 968.56 55.76 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 85.14 70.46 972.72 7.22 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 13.31 12.63 31.19 3.93 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 51.72 43.44 663.35 7.32 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.66 13.14 12.48 5.15 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.93 11.23 8.50 4.75 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.57 15.57 17.69 6.07 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.26 11.30 9.45 5.52 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 49.74 36.72 335.49 11.97 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) 07/09/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 46.04 0.04 11.18 9.85 1.96 30.93 04:05:01 AM 0 41.38 0.03 10.56 10.68 2.01 35.34 04:05:01 AM 1 50.71 0.05 11.80 9.01 1.91 26.51 04:06:01 AM all 38.55 0.00 4.42 1.63 1.43 53.96 04:06:01 AM 0 28.51 0.00 3.33 1.59 1.26 65.31 04:06:01 AM 1 48.59 0.00 5.52 1.67 1.61 42.62 04:07:01 AM all 39.20 0.00 4.55 2.57 1.71 51.98 04:07:01 AM 0 19.20 0.00 3.15 2.64 1.54 73.46 04:07:01 AM 1 59.26 0.00 5.94 2.50 1.88 30.42 04:08:01 AM all 38.02 0.00 2.43 1.15 1.52 56.88 04:08:01 AM 0 30.84 0.00 2.66 0.91 1.41 64.17 04:08:01 AM 1 45.20 0.00 2.20 1.38 1.63 49.59 04:09:01 AM all 38.52 0.00 2.76 0.32 1.70 56.71 04:09:01 AM 0 21.16 0.00 2.22 0.18 1.62 74.82 04:09:01 AM 1 56.01 0.00 3.30 0.45 1.77 38.47 04:10:01 AM all 38.28 0.00 2.31 0.07 1.70 57.64 04:10:01 AM 0 20.81 0.00 1.69 0.05 1.51 75.94 04:10:01 AM 1 55.85 0.00 2.93 0.10 1.88 39.23 04:11:01 AM all 34.85 0.00 3.00 0.49 1.49 60.17 04:11:01 AM 0 25.74 0.00 2.88 0.68 1.18 69.52 04:11:01 AM 1 43.95 0.00 3.12 0.30 1.79 50.84 04:12:01 AM all 41.63 0.00 3.37 0.39 1.63 52.99 04:12:01 AM 0 28.38 0.00 3.31 0.55 1.41 66.35 04:12:01 AM 1 54.85 0.00 3.42 0.23 1.84 39.65 Average: all 39.38 0.01 4.24 2.05 1.64 52.68 Average: 0 26.98 0.00 3.72 2.15 1.49 65.65 Average: 1 51.80 0.01 4.77 1.95 1.79 39.68