---> uname -a: Linux prd-centos8-builder-2c-4g-10012.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 491 1132 17 2041 2898 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:f5:8d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fef5:8d87/64 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) 03/28/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 227.17 161.51 65.66 14459.46 37818.90 10:06:01 PM 56.40 0.32 56.08 9.73 5477.49 10:07:01 PM 68.98 2.20 66.78 109.30 9903.98 10:08:01 PM 23.61 0.25 23.36 40.12 1521.34 10:09:01 PM 18.79 0.07 18.73 3.07 496.63 10:10:01 PM 13.11 0.00 13.11 0.00 497.05 10:11:01 PM 20.26 0.72 19.54 31.06 766.11 10:12:01 PM 18.41 0.38 18.03 38.65 503.37 Average: 55.85 20.69 35.16 1836.91 7124.25 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1555696 3028200 2197980 58.56 2104 1651856 629892 13.12 137912 1811992 73252 10:06:01 PM 1314704 3008008 2438972 64.98 2104 1861076 616620 12.84 144548 2003648 164228 10:07:01 PM 1089332 2929392 2664344 70.98 2104 2002004 677408 14.11 151080 2195604 61880 10:08:01 PM 1190848 2995832 2562828 68.28 2104 1966056 616780 12.84 173720 2070344 9360 10:09:01 PM 1189252 2994296 2564424 68.32 2104 1966144 614388 12.79 210904 2034712 8452 10:10:01 PM 1189632 2994620 2564044 68.31 2104 1966148 640876 13.35 211228 2033788 8452 10:11:01 PM 1107304 2912480 2646372 70.50 2104 1966360 702772 14.63 395200 1930872 7696 10:12:01 PM 1092032 2908660 2661644 70.91 2104 1977472 708180 14.75 396128 1946868 27892 Average: 1216100 2971436 2537576 67.60 2104 1919640 650864 13.55 227590 2003478 45152 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 189.92 105.08 915.34 54.23 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.14 58.85 874.64 6.52 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.73 43.07 674.14 7.50 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.35 12.11 12.45 4.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.23 14.71 13.75 6.33 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.91 12.14 10.25 3.91 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.10 10.86 12.04 5.43 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.58 13.33 9.16 12.63 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 46.63 33.77 315.24 12.66 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) 03/28/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.41 0.07 13.59 11.46 3.06 27.41 10:05:01 PM 0 49.37 0.07 14.79 12.89 2.79 20.09 10:05:01 PM 1 39.46 0.07 12.40 10.03 3.34 34.72 10:06:01 PM all 38.32 0.00 4.43 1.37 2.52 53.35 10:06:01 PM 0 52.58 0.00 5.73 1.49 2.56 37.64 10:06:01 PM 1 24.11 0.00 3.14 1.25 2.49 69.01 10:07:01 PM all 36.05 0.00 4.01 2.48 3.11 54.35 10:07:01 PM 0 41.33 0.00 4.31 2.71 3.34 48.31 10:07:01 PM 1 30.78 0.00 3.71 2.25 2.87 60.38 10:08:01 PM all 36.34 0.00 3.27 0.70 3.18 56.51 10:08:01 PM 0 65.11 0.00 5.07 0.46 2.85 26.50 10:08:01 PM 1 8.19 0.00 1.51 0.92 3.50 85.87 10:09:01 PM all 37.84 0.00 2.87 0.46 2.50 56.33 10:09:01 PM 0 48.27 0.00 3.23 0.50 2.66 45.35 10:09:01 PM 1 27.43 0.00 2.51 0.43 2.34 67.30 10:10:01 PM all 31.46 0.00 2.77 0.28 1.92 63.57 10:10:01 PM 0 32.04 0.00 2.66 0.15 2.14 63.01 10:10:01 PM 1 30.87 0.00 2.89 0.41 1.69 64.13 10:11:01 PM all 32.64 0.00 2.38 1.08 1.88 62.02 10:11:01 PM 0 47.51 0.00 3.17 1.23 1.88 46.22 10:11:01 PM 1 17.86 0.00 1.60 0.92 1.88 77.73 10:12:01 PM all 40.09 0.00 3.52 0.38 2.44 53.57 10:12:01 PM 0 33.12 0.00 3.69 0.40 2.37 60.42 10:12:01 PM 1 47.07 0.00 3.35 0.36 2.51 46.71 Average: all 37.14 0.01 4.59 2.26 2.58 53.42 Average: 0 46.15 0.01 5.32 2.46 2.57 43.49 Average: 1 28.16 0.01 3.87 2.06 2.58 63.32