---> uname -a: Linux prd-centos8-builder-2c-4g-9145.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 506 1117 17 2040 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:25:ee:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe25:eee9/64 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) 03/18/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 261.24 190.17 71.07 15443.10 37610.83 06:06:01 AM 54.17 0.42 53.76 11.19 5755.95 06:07:01 AM 73.84 2.17 71.68 108.76 9041.20 06:08:01 AM 31.10 0.08 31.02 1.87 3019.21 06:09:01 AM 19.78 0.27 19.51 41.85 514.23 06:10:01 AM 11.90 0.00 11.90 0.00 328.79 06:11:01 AM 22.65 0.72 21.93 31.04 766.68 06:12:01 AM 18.78 0.38 18.39 38.65 532.62 Average: 61.69 24.28 37.41 1959.84 7196.88 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1570032 3021264 2183644 58.17 2104 1631556 640900 13.35 133752 1803884 62588 06:06:01 AM 1363812 3010092 2389864 63.67 2104 1814288 611172 12.73 144228 1955892 130588 06:07:01 AM 1216456 2979356 2537220 67.59 2104 1924736 621088 12.93 148044 2071872 25216 06:08:01 AM 1038516 2878796 2715160 72.33 2104 2001652 723296 15.06 176188 2220036 45936 06:09:01 AM 1052060 2893456 2701616 71.97 2104 2002764 707776 14.74 213964 2169876 45792 06:10:01 AM 1168248 2971460 2585428 68.88 2104 1964480 629072 13.10 211712 2055536 7472 06:11:01 AM 1096412 2901576 2657264 70.79 2104 1966372 694948 14.47 395620 1942208 8480 06:12:01 AM 1109808 2919144 2643868 70.43 2104 1970136 682924 14.22 395444 1930572 21300 Average: 1201918 2946893 2551758 67.98 2104 1909498 663897 13.82 227369 2018734 43422 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 188.77 112.62 821.26 56.09 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 68.66 55.67 843.39 5.96 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.94 21.01 222.11 5.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.46 38.30 639.35 7.10 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.36 15.36 13.52 6.26 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.15 12.76 10.89 4.01 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.82 13.97 14.48 6.57 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 12.01 12.31 10.20 11.67 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 47.40 35.25 321.94 12.86 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) 03/18/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.27 0.08 14.65 11.83 2.71 26.47 06:05:01 AM 0 51.67 0.10 13.53 14.94 2.54 17.22 06:05:01 AM 1 36.79 0.05 15.77 8.68 2.88 35.83 06:06:01 AM all 38.02 0.00 4.47 1.26 2.60 53.65 06:06:01 AM 0 44.29 0.00 5.46 1.46 2.75 46.06 06:06:01 AM 1 31.75 0.00 3.48 1.06 2.45 61.26 06:07:01 AM all 36.59 0.00 4.71 2.67 3.16 52.87 06:07:01 AM 0 53.31 0.00 5.93 2.69 3.03 35.03 06:07:01 AM 1 20.04 0.00 3.50 2.65 3.29 70.53 06:08:01 AM all 37.06 0.00 2.83 1.20 2.20 56.70 06:08:01 AM 0 55.89 0.00 3.78 1.16 2.77 36.40 06:08:01 AM 1 18.23 0.00 1.87 1.24 1.64 77.01 06:09:01 AM all 37.46 0.00 2.94 0.33 2.30 56.97 06:09:01 AM 0 36.84 0.00 2.60 0.36 2.18 58.02 06:09:01 AM 1 38.09 0.00 3.29 0.30 2.41 55.92 06:10:01 AM all 33.58 0.00 2.79 0.29 2.37 60.98 06:10:01 AM 0 39.41 0.00 3.36 0.18 2.55 54.50 06:10:01 AM 1 27.74 0.00 2.21 0.40 2.18 67.47 06:11:01 AM all 38.00 0.00 3.18 1.00 2.88 54.95 06:11:01 AM 0 45.45 0.00 3.04 1.15 2.88 47.48 06:11:01 AM 1 30.54 0.00 3.32 0.85 2.87 62.41 06:12:01 AM all 39.74 0.00 3.67 0.40 2.59 53.60 06:12:01 AM 0 37.48 0.00 3.85 0.25 2.86 55.56 06:12:01 AM 1 42.02 0.00 3.49 0.55 2.32 51.62 Average: all 38.07 0.01 4.87 2.34 2.60 52.12 Average: 0 45.51 0.01 5.17 2.74 2.69 43.88 Average: 1 30.61 0.01 4.57 1.94 2.50 60.38