---> uname -a: Linux prd-centos8-builder-2c-4g-12677.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 970 17 2172 2866 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:04:3c:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe04:3c3e/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) 09/14/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.86 0.42 52.44 35.19 4617.56 02:07:01 PM 71.10 0.73 70.37 201.90 11338.52 02:08:01 PM 25.22 0.60 24.63 68.24 4571.13 02:09:01 PM 20.28 0.17 20.11 31.06 921.00 02:10:01 PM 17.21 0.07 17.14 3.07 402.73 02:11:01 PM 11.48 0.00 11.48 0.00 298.82 02:12:01 PM 7.40 0.00 7.40 0.00 362.27 02:13:01 PM 22.09 10.98 11.11 378.94 278.12 02:14:01 PM 18.83 0.38 18.45 38.66 542.91 Average: 27.39 1.48 25.91 84.13 2593.40 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1353040 3006412 2400636 63.95 2104 1822092 625808 13.03 136580 1975116 141688 02:07:01 PM 1025076 2908892 2728600 72.69 2104 2043648 684164 14.25 140016 2260056 77296 02:08:01 PM 1027856 2951464 2725820 72.62 2104 2082708 639824 13.32 164064 2231776 19424 02:09:01 PM 1036636 2963528 2717040 72.38 2104 2086284 623320 12.98 168204 2221912 8504 02:10:01 PM 1028500 2952744 2725176 72.60 2104 2083716 640892 13.35 206636 2192788 5820 02:11:01 PM 1031016 2955328 2722660 72.53 2104 2083724 643720 13.40 207048 2188884 5828 02:12:01 PM 1032448 2956668 2721228 72.50 2104 2083724 639756 13.32 207408 2188508 12 02:13:01 PM 1012380 2954860 2741296 73.03 2104 2101460 640176 13.33 399900 2014172 12264 02:14:01 PM 1033172 2974352 2720504 72.48 2104 2099468 621440 12.94 406364 1984664 19316 Average: 1064458 2958250 2689218 71.64 2104 2054092 639900 13.33 226247 2139764 32239 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 46.84 39.13 805.49 4.85 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 47.63 43.88 569.44 6.33 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 35.45 32.07 651.55 4.77 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.10 10.18 9.49 3.85 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.21 12.16 5.91 5.53 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.91 6.96 3.42 2.97 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.87 5.62 5.23 0.81 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.71 12.48 12.87 5.39 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.76 13.23 8.48 6.16 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 20.95 19.53 230.24 4.52 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) 09/14/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.21 0.00 3.02 1.19 0.08 73.50 02:06:01 PM 0 25.12 0.00 3.03 1.03 0.08 70.74 02:06:01 PM 1 19.28 0.00 3.01 1.34 0.08 76.28 02:07:01 PM all 26.45 0.00 3.45 2.40 0.08 67.62 02:07:01 PM 0 38.73 0.00 4.44 2.71 0.08 54.03 02:07:01 PM 1 14.18 0.00 2.47 2.10 0.07 81.19 02:08:01 PM all 19.71 0.00 1.90 0.61 0.07 77.71 02:08:01 PM 0 26.09 0.00 2.15 0.45 0.08 71.22 02:08:01 PM 1 13.32 0.00 1.65 0.77 0.05 84.21 02:09:01 PM all 19.59 0.00 1.75 0.55 0.07 78.04 02:09:01 PM 0 30.39 0.00 2.19 0.62 0.07 66.74 02:09:01 PM 1 8.78 0.00 1.32 0.48 0.07 89.35 02:10:01 PM all 26.77 0.00 1.67 0.25 0.08 71.23 02:10:01 PM 0 36.53 0.00 2.00 0.45 0.10 60.92 02:10:01 PM 1 16.97 0.00 1.34 0.05 0.07 81.57 02:11:01 PM all 24.53 0.00 1.50 0.21 1.43 72.33 02:11:01 PM 0 14.61 0.00 1.04 0.05 1.23 83.07 02:11:01 PM 1 34.50 0.00 1.96 0.37 1.63 61.53 02:12:01 PM all 6.51 0.00 0.68 0.24 0.04 92.53 02:12:01 PM 0 4.82 0.00 0.50 0.25 0.03 94.39 02:12:01 PM 1 8.19 0.00 0.85 0.23 0.05 90.68 02:13:01 PM all 20.47 0.00 1.87 0.48 0.06 77.12 02:13:01 PM 0 29.40 0.00 2.27 0.05 0.07 68.21 02:13:01 PM 1 11.53 0.00 1.47 0.90 0.05 86.05 02:14:01 PM all 26.78 0.00 2.56 0.51 0.08 70.07 02:14:01 PM 0 32.39 0.00 2.89 0.35 0.08 64.29 02:14:01 PM 1 21.17 0.00 2.24 0.67 0.07 75.86 Average: all 21.45 0.00 2.05 0.71 0.22 75.57 Average: 0 26.45 0.00 2.28 0.66 0.20 70.41 Average: 1 16.44 0.00 1.81 0.77 0.24 80.74