---> uname -a: Linux prd-centos8-builder-2c-4g-3853.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 493 1131 17 2040 2897 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:47:33:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe47:33c0/64 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) 01/22/2026 _x86_64_ (2 CPU) 13:03:59 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.32 2.67 50.65 290.97 5304.90 01:07:01 PM 72.74 0.48 72.26 53.32 9161.51 01:08:01 PM 30.16 0.05 30.11 1.33 2956.31 01:09:01 PM 18.39 0.27 18.13 41.85 518.59 01:10:00 PM 13.66 0.00 13.66 0.00 357.04 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 19.91 0.72 19.19 31.06 746.80 01:12:01 PM 18.06 0.38 17.68 38.65 511.65 Average: 32.30 0.65 31.65 65.31 2793.27 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1366884 3019784 2386792 63.59 2104 1820572 618328 12.88 145144 1950448 138528 01:07:01 PM 1241316 3004960 2512360 66.93 2104 1925032 606672 12.63 147620 2044796 27524 01:08:01 PM 1071944 2908952 2681732 71.44 2104 1997852 700284 14.58 174436 2187100 45008 01:09:01 PM 1114504 2946684 2639172 70.31 2104 1993196 660244 13.75 209996 2108456 37940 01:10:00 PM 1212812 3015276 2540864 67.69 2104 1963444 592276 12.33 208328 2012608 8128 01:10:01 PM 1192780 2995276 2560896 68.22 2104 1963448 615524 12.82 208328 2032752 8148 01:11:01 PM 1193228 2996040 2560448 68.21 2104 1963672 616412 12.84 392176 1848504 7496 01:12:01 PM 1185632 2994804 2568044 68.41 2104 1969436 614328 12.79 392096 1854660 22276 Average: 1197388 2985222 2556288 68.10 2104 1949582 628008 13.08 234766 2004916 36881 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 66.33 54.98 824.01 5.70 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.46 23.03 239.61 5.31 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.65 34.06 602.61 6.74 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.66 12.95 12.51 5.43 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 10.85 11.44 12.90 4.25 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.86 16.18 17.21 6.60 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.40 11.76 8.82 12.39 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 26.58 23.47 245.36 6.62 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) 01/22/2026 _x86_64_ (2 CPU) 13:03:59 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.54 0.00 4.09 1.07 2.03 53.27 01:06:01 PM 0 31.42 0.00 3.85 0.88 2.31 61.54 01:06:01 PM 1 47.72 0.00 4.34 1.26 1.75 44.92 01:07:01 PM all 37.16 0.00 4.70 2.47 2.53 53.14 01:07:01 PM 0 14.64 0.00 3.26 2.87 2.98 76.25 01:07:01 PM 1 60.12 0.00 6.17 2.07 2.07 29.57 01:08:01 PM all 38.27 0.00 2.51 0.55 2.40 56.26 01:08:01 PM 0 37.05 0.00 3.08 0.51 2.45 56.91 01:08:01 PM 1 39.50 0.00 1.95 0.60 2.35 55.60 01:09:01 PM all 38.43 0.00 2.82 0.33 2.23 56.19 01:09:01 PM 0 31.85 0.00 2.69 0.15 2.47 62.84 01:09:01 PM 1 45.04 0.00 2.95 0.51 1.99 49.51 01:10:00 PM all 37.68 0.00 2.47 0.18 2.06 57.60 01:10:00 PM 0 18.51 0.00 1.66 0.07 2.34 77.41 01:10:00 PM 1 57.15 0.00 3.29 0.30 1.77 37.49 01:10:01 PM all 42.96 0.00 7.41 0.00 4.44 45.19 01:10:01 PM 0 85.07 0.00 10.45 0.00 4.48 0.00 01:10:01 PM 1 1.47 0.00 4.41 0.00 4.41 89.71 01:11:01 PM all 35.57 0.00 3.15 0.81 2.12 58.35 01:11:01 PM 0 38.69 0.00 3.59 0.78 1.81 55.13 01:11:01 PM 1 32.48 0.00 2.72 0.84 2.42 61.54 01:12:01 PM all 40.99 0.00 3.30 0.17 2.54 53.00 01:12:01 PM 0 34.90 0.00 3.23 0.10 2.28 59.49 01:12:01 PM 1 47.08 0.00 3.36 0.25 2.80 46.52 Average: all 38.25 0.00 3.30 0.80 2.28 55.38 Average: 0 29.65 0.00 3.06 0.77 2.38 64.13 Average: 1 46.88 0.00 3.54 0.83 2.17 46.58