---> uname -a: Linux prd-centos8-builder-2c-4g-7917.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 525 1089 17 2050 2864 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:9b:4e:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe9b:4ecb/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) 03/02/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 247.24 180.91 66.33 14837.98 37932.78 02:06:01 AM 54.87 0.32 54.55 9.73 5641.07 02:07:01 AM 67.44 0.45 66.99 52.78 9267.83 02:08:01 AM 29.21 0.08 29.13 1.87 3076.70 02:09:01 AM 19.43 0.27 19.16 41.85 504.97 02:10:01 AM 14.80 0.00 14.80 0.00 570.66 02:11:01 AM 21.69 0.90 20.79 46.37 674.10 02:12:01 AM 18.09 0.20 17.89 23.33 517.91 Average: 59.10 22.89 36.21 1876.97 7273.70 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1569056 3039360 2184620 58.20 2104 1650108 615252 12.81 136764 1800960 74880 02:06:01 AM 1319512 3006884 2434164 64.85 2104 1855228 616860 12.85 147156 1997452 170328 02:07:01 AM 1189716 2961980 2563960 68.31 2104 1934136 641500 13.36 146944 2100700 27588 02:08:01 AM 1070436 2881940 2683240 71.48 2104 1972616 720580 15.01 174032 2189708 8416 02:09:01 AM 1027584 2884032 2726092 72.62 2104 2017732 712120 14.83 216404 2190816 51368 02:10:01 AM 1186248 2998824 2567428 68.40 2104 1973856 603648 12.57 213224 2035656 8 02:11:01 AM 1168380 2982544 2585296 68.87 2104 1975388 620648 12.92 397368 1870156 7580 02:12:01 AM 1074224 2892100 2679452 71.38 2104 1978676 716484 14.92 396988 1963364 20396 Average: 1200644 2955958 2553032 68.01 2104 1919718 655886 13.66 228610 2018602 45070 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 221.46 120.66 918.40 55.58 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.99 64.81 756.33 6.62 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.39 22.18 153.91 5.44 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.29 40.63 636.93 6.59 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.28 15.11 13.37 6.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.48 13.00 10.29 4.04 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.34 16.69 19.11 13.26 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.38 10.20 6.43 4.73 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 52.45 37.91 314.34 12.82 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) 03/02/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.22 0.08 13.26 13.56 2.38 26.51 02:05:01 AM 0 39.85 0.05 14.11 12.66 2.25 31.08 02:05:01 AM 1 48.62 0.10 12.40 14.47 2.50 21.92 02:06:01 AM all 37.41 0.00 4.49 1.22 2.58 54.30 02:06:01 AM 0 24.33 0.00 3.07 1.48 2.73 68.39 02:06:01 AM 1 50.63 0.00 5.92 0.96 2.43 40.06 02:07:01 AM all 34.31 0.00 3.88 2.59 2.28 56.94 02:07:01 AM 0 21.13 0.00 2.62 2.08 2.32 71.85 02:07:01 AM 1 47.60 0.00 5.15 3.11 2.24 41.90 02:08:01 AM all 32.28 0.00 2.42 0.80 1.98 62.52 02:08:01 AM 0 21.05 0.00 1.57 1.17 1.90 74.31 02:08:01 AM 1 43.55 0.00 3.27 0.42 2.06 50.70 02:09:01 AM all 37.14 0.00 2.53 0.14 2.50 57.69 02:09:01 AM 0 41.27 0.00 2.86 0.18 2.58 53.12 02:09:01 AM 1 33.01 0.00 2.21 0.10 2.43 62.25 02:10:01 AM all 33.73 0.00 2.65 0.29 2.34 60.98 02:10:01 AM 0 24.35 0.00 2.14 0.30 2.27 70.94 02:10:01 AM 1 43.15 0.00 3.17 0.28 2.41 50.99 02:11:01 AM all 37.29 0.00 3.05 0.70 2.59 56.38 02:11:01 AM 0 32.32 0.00 3.04 0.77 2.70 61.17 02:11:01 AM 1 42.28 0.00 3.05 0.63 2.47 51.57 02:12:01 AM all 40.07 0.00 2.92 0.57 2.74 53.70 02:12:01 AM 0 36.32 0.00 2.85 0.51 2.55 57.77 02:12:01 AM 1 43.81 0.00 2.99 0.64 2.92 49.65 Average: all 37.05 0.01 4.38 2.46 2.42 53.67 Average: 0 30.06 0.01 4.02 2.38 2.41 61.13 Average: 1 44.06 0.01 4.75 2.55 2.43 46.19