---> uname -a: Linux prd-centos8-builder-2c-4g-3583.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 1127 17 2042 2894 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:9f:16:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9f:16db/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) 01/18/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.55 6.25 50.30 906.36 5453.28 05:07:01 PM 69.18 0.18 68.99 15.06 7743.30 05:08:01 PM 33.19 0.35 32.84 39.59 4632.64 05:09:01 PM 21.54 0.27 21.28 41.85 939.17 05:10:01 PM 17.62 0.00 17.62 0.00 438.26 05:11:01 PM 15.67 0.45 15.22 16.66 605.51 05:12:01 PM 15.74 0.65 15.09 53.03 457.58 Average: 32.78 1.16 31.62 153.21 2895.39 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1232732 2925564 2520944 67.16 2104 1861496 711100 14.81 180820 2051100 166628 05:07:01 PM 1231920 2996668 2521756 67.18 2104 1926172 617884 12.87 145920 2058332 89540 05:08:01 PM 1147012 2949692 2606664 69.44 2104 1963364 657796 13.70 171176 2115572 22176 05:09:01 PM 1215996 3018564 2537680 67.61 2104 1963400 591716 12.32 207720 2009076 7368 05:10:01 PM 1079208 2883452 2674468 71.25 2104 1965056 730164 15.20 208100 2143976 8944 05:11:01 PM 1191776 2996476 2561900 68.25 2104 1965448 611004 12.72 208540 2031996 8856 05:12:01 PM 1171372 2984500 2582304 68.79 2104 1973792 623648 12.99 394980 1865848 15476 Average: 1181431 2964988 2572245 68.53 2104 1945533 649045 13.52 216751 2039414 45570 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 63.56 49.13 806.84 6.19 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.54 21.58 258.73 4.74 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 47.87 37.59 608.62 6.60 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.48 13.13 16.83 5.03 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.05 11.66 6.66 5.32 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.94 12.97 10.31 4.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.36 14.72 15.85 7.19 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 26.25 22.97 246.23 5.58 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) 01/18/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 33.13 0.00 4.07 2.09 7.67 53.03 05:06:01 PM 0 22.34 0.00 3.50 2.35 7.37 64.45 05:06:01 PM 1 44.08 0.00 4.65 1.83 7.99 41.45 05:07:01 PM all 35.60 0.00 4.28 2.48 6.76 50.87 05:07:01 PM 0 36.04 0.00 4.65 1.97 6.61 50.73 05:07:01 PM 1 35.17 0.00 3.91 2.99 6.92 51.00 05:08:01 PM all 32.22 0.00 2.97 1.17 6.97 56.66 05:08:01 PM 0 26.45 0.00 2.54 0.55 7.00 63.47 05:08:01 PM 1 38.05 0.00 3.42 1.80 6.95 49.78 05:09:01 PM all 34.77 0.00 2.69 0.64 6.44 55.46 05:09:01 PM 0 23.92 0.00 2.14 0.64 6.08 67.21 05:09:01 PM 1 45.68 0.00 3.24 0.63 6.81 43.62 05:10:01 PM all 35.71 0.00 1.99 0.54 7.40 54.35 05:10:01 PM 0 31.88 0.00 1.59 0.63 7.02 58.88 05:10:01 PM 1 39.51 0.00 2.39 0.45 7.78 49.87 05:11:01 PM all 31.98 0.00 2.53 0.45 5.95 59.10 05:11:01 PM 0 22.59 0.00 2.14 0.16 5.47 69.64 05:11:01 PM 1 41.39 0.00 2.91 0.73 6.44 48.52 05:12:01 PM all 35.57 0.00 3.05 0.72 7.65 53.00 05:12:01 PM 0 31.84 0.00 2.99 1.08 7.10 56.99 05:12:01 PM 1 39.29 0.00 3.11 0.37 8.20 49.03 Average: all 34.14 0.00 3.08 1.16 6.98 54.63 Average: 0 27.85 0.00 2.79 1.05 6.66 61.63 Average: 1 40.44 0.00 3.37 1.26 7.30 47.62