---> uname -a: Linux prd-centos8-builder-2c-4g-12759.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 499 991 17 2174 2888 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:7a:a1:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe7a:a10b/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) 09/15/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.21 6.32 49.89 927.05 5421.26 04:07:01 PM 62.00 0.73 61.26 202.07 7675.09 04:08:01 PM 35.94 0.60 35.34 68.24 8547.00 04:09:01 PM 22.86 0.17 22.70 31.06 959.49 04:10:01 PM 18.71 0.07 18.64 3.07 448.24 04:11:01 PM 12.88 1.00 11.88 28.92 322.69 04:12:01 PM 6.61 0.00 6.61 0.00 330.31 04:13:01 PM 24.41 10.98 13.43 379.00 317.90 04:14:01 PM 19.74 0.38 19.36 38.65 580.47 Average: 28.82 2.25 26.57 186.43 2733.55 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1399564 3039144 2354112 62.71 2104 1808348 578852 12.05 135028 1929424 134904 04:07:01 PM 1137312 3012684 2616364 69.70 2104 2035640 590784 12.30 137876 2156488 184500 04:08:01 PM 1058816 2982272 2694860 71.79 2104 2082588 618000 12.87 151828 2213544 19428 04:09:01 PM 1112084 3035980 2641592 70.37 2104 2083504 566232 11.79 167840 2147940 6728 04:10:01 PM 941724 2906680 2811952 74.91 2104 2124508 691408 14.40 209732 2276468 46740 04:11:01 PM 1053592 2978608 2700084 71.93 2104 2084472 614816 12.80 207808 2164504 5820 04:12:01 PM 1054120 2979040 2699556 71.92 2104 2084472 614868 12.80 208136 2163768 4 04:13:01 PM 1015956 2954512 2737720 72.93 2104 2097460 635844 13.24 399360 2009548 7504 04:14:01 PM 1024768 2968176 2728908 72.70 2104 2101744 622756 12.97 406612 1992336 20816 Average: 1088660 2984122 2665016 71.00 2104 2055860 614840 12.80 224913 2117113 47383 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.63 41.59 843.59 7.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 54.23 48.93 679.72 6.17 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.50 39.00 654.18 6.15 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.35 10.13 12.86 3.45 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.01 12.21 5.81 5.87 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.68 14.44 11.23 13.72 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.88 5.55 5.23 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.30 13.48 12.62 5.96 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.38 12.28 8.43 5.93 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 23.99 21.96 248.17 6.15 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) 09/15/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.42 0.00 3.35 1.54 0.08 70.61 04:06:01 PM 0 13.91 0.00 2.34 0.87 0.07 82.82 04:06:01 PM 1 34.92 0.00 4.37 2.22 0.08 58.40 04:07:01 PM all 22.10 0.00 3.44 2.21 0.09 72.16 04:07:01 PM 0 26.45 0.00 3.88 2.72 0.10 66.84 04:07:01 PM 1 17.76 0.00 3.00 1.70 0.08 77.46 04:08:01 PM all 26.22 0.00 2.26 1.14 0.08 70.30 04:08:01 PM 0 17.97 0.00 2.02 1.04 0.07 78.90 04:08:01 PM 1 34.46 0.00 2.50 1.23 0.10 61.71 04:09:01 PM all 17.66 0.00 1.29 0.94 0.06 80.06 04:09:01 PM 0 8.12 0.00 1.15 1.17 0.03 89.53 04:09:01 PM 1 27.20 0.00 1.42 0.72 0.08 70.58 04:10:01 PM all 25.19 0.00 1.85 0.13 0.08 72.75 04:10:01 PM 0 26.46 0.00 2.19 0.13 0.08 71.14 04:10:01 PM 1 23.92 0.00 1.52 0.13 0.07 74.37 04:11:01 PM all 20.88 0.00 1.67 0.13 0.06 77.27 04:11:01 PM 0 18.50 0.00 1.50 0.10 0.05 79.84 04:11:01 PM 1 23.26 0.00 1.84 0.15 0.07 74.69 04:12:01 PM all 6.38 0.00 0.69 0.21 0.03 92.69 04:12:01 PM 0 5.55 0.00 0.64 0.25 0.03 93.53 04:12:01 PM 1 7.21 0.00 0.75 0.17 0.02 91.85 04:13:01 PM all 22.99 0.00 1.99 0.68 0.08 74.27 04:13:01 PM 0 9.76 0.00 1.72 0.07 0.05 88.40 04:13:01 PM 1 36.20 0.00 2.25 1.28 0.10 60.17 04:14:01 PM all 26.02 0.00 2.62 0.42 0.08 70.86 04:14:01 PM 0 21.47 0.00 2.84 0.05 0.08 75.56 04:14:01 PM 1 30.57 0.00 2.40 0.78 0.08 66.17 Average: all 21.32 0.00 2.13 0.82 0.07 75.66 Average: 0 16.47 0.00 2.03 0.71 0.06 80.73 Average: 1 26.17 0.00 2.23 0.93 0.08 70.60