---> uname -a: Linux prd-centos8-builder-2c-4g-3990.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1064 17 2115 2902 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:fc:d1:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fefc:d19a/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) 06/22/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.19 1.86 57.33 152.64 5783.39 03:07:01 AM 59.55 0.03 59.51 0.27 7550.44 03:08:01 AM 39.83 2.15 37.68 85.96 6932.02 03:09:01 AM 24.19 0.23 23.96 40.12 995.50 03:10:01 AM 16.64 0.03 16.61 1.73 422.04 03:11:01 AM 12.18 0.00 12.18 0.00 484.46 03:12:01 AM 22.06 0.90 21.16 46.39 786.95 Average: 33.26 0.74 32.52 46.22 3267.87 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1395832 3042800 2357852 62.81 2104 1814616 596660 12.42 143676 1923204 132560 03:07:01 AM 1145340 2976228 2608344 69.49 2104 1990428 634664 13.22 146452 2140320 140464 03:08:01 AM 1133696 3010744 2619988 69.80 2104 2035156 595468 12.40 173108 2119900 22104 03:09:01 AM 1113112 2990040 2640572 70.35 2104 2035368 610220 12.71 213556 2100224 7472 03:10:01 AM 1026128 2941372 2727556 72.66 2104 2073856 685932 14.28 217344 2183920 45944 03:11:01 AM 1045052 2942380 2708632 72.16 2104 2055888 662808 13.80 216420 2166060 27972 03:12:01 AM 1063324 2942616 2690360 71.67 2104 2037784 664056 13.83 399100 1965016 8356 Average: 1131783 2978026 2621901 69.85 2104 2006157 635687 13.24 215665 2085521 54982 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.42 53.02 846.55 5.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 41.09 32.15 364.03 5.36 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.43 36.90 659.24 6.04 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.56 13.41 11.74 8.39 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.61 12.45 8.15 5.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.49 12.63 11.09 3.80 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.30 14.10 15.00 6.88 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 29.23 24.82 270.97 5.98 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) 06/22/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.59 0.00 4.08 2.08 6.44 52.81 03:06:01 AM 0 42.89 0.00 4.56 2.08 6.02 44.46 03:06:01 AM 1 26.44 0.00 3.61 2.08 6.85 61.02 03:07:01 AM all 37.38 0.00 3.91 2.25 5.05 51.41 03:07:01 AM 0 30.91 0.00 4.36 3.16 4.67 56.90 03:07:01 AM 1 43.84 0.00 3.46 1.35 5.42 45.94 03:08:01 AM all 34.99 0.00 3.46 1.00 3.56 56.99 03:08:01 AM 0 21.06 0.00 2.43 0.79 3.10 72.62 03:08:01 AM 1 48.97 0.00 4.50 1.22 4.02 41.29 03:09:01 AM all 37.09 0.00 2.14 0.82 3.68 56.27 03:09:01 AM 0 35.31 0.00 1.86 0.87 3.52 58.44 03:09:01 AM 1 38.87 0.00 2.42 0.77 3.85 54.09 03:10:01 AM all 36.96 0.00 2.40 0.38 4.07 56.19 03:10:01 AM 0 32.18 0.00 1.80 0.46 3.87 61.69 03:10:01 AM 1 41.75 0.00 3.00 0.30 4.27 50.68 03:11:01 AM all 33.53 0.00 2.46 0.40 3.33 60.27 03:11:01 AM 0 31.03 0.00 2.82 0.23 3.23 62.69 03:11:01 AM 1 36.02 0.00 2.10 0.58 3.44 57.87 03:12:01 AM all 37.74 0.00 2.89 0.81 3.30 55.27 03:12:01 AM 0 26.73 0.00 2.63 0.56 2.96 67.12 03:12:01 AM 1 48.76 0.00 3.15 1.05 3.64 43.39 Average: all 36.04 0.00 3.05 1.11 4.20 55.60 Average: 0 31.41 0.00 2.92 1.16 3.90 60.60 Average: 1 40.67 0.00 3.18 1.05 4.50 50.61