---> uname -a: Linux prd-centos8-builder-2c-4g-4700.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 506 1043 17 2115 2881 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:13:f6:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe13:f6bb/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) 07/01/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 65.47 6.42 59.05 946.53 5698.14 06:07:01 AM 62.20 0.07 62.13 0.80 7692.57 06:08:01 AM 37.54 2.12 35.43 85.45 7034.48 06:09:01 AM 23.93 0.20 23.73 38.79 972.63 06:10:01 AM 18.04 0.07 17.98 3.07 680.49 06:11:01 AM 11.11 0.00 11.11 0.00 450.60 06:12:01 AM 19.48 0.90 18.58 46.38 661.61 06:13:01 AM 17.28 0.20 17.08 23.33 501.77 Average: 31.81 1.24 30.57 141.37 2955.74 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1245496 2940280 2508180 66.82 2104 1863240 683340 14.23 183564 2035848 165456 06:07:01 AM 1136788 2962272 2616888 69.72 2104 1985656 637732 13.28 146244 2149204 135832 06:08:01 AM 1093552 2969100 2660124 70.87 2104 2034020 623372 12.98 172064 2159596 21064 06:09:01 AM 1009576 2925444 2744100 73.10 2104 2074588 664940 13.85 217324 2199476 47836 06:10:01 AM 1086144 2963596 2667532 71.06 2104 2036240 653680 13.61 214904 2124596 8492 06:11:01 AM 1098940 2976316 2654736 70.72 2104 2036244 620096 12.91 215608 2111812 8500 06:12:01 AM 1084192 2970548 2669484 71.12 2104 2044968 622680 12.97 400852 1940272 15660 06:13:01 AM 1031304 2919700 2722372 72.53 2104 2046644 677900 14.12 400320 1993768 27008 Average: 1098249 2953407 2655427 70.74 2104 2015200 647968 13.49 243860 2089322 53731 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.28 50.42 832.28 6.42 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 43.19 32.11 366.95 5.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.36 32.56 657.53 5.61 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.15 14.76 13.32 5.95 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.31 10.73 7.77 4.78 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.38 12.43 10.73 3.62 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.45 14.01 15.58 11.99 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.56 10.06 7.42 4.66 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 22.08 237.70 6.02 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) 07/01/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.50 0.00 4.21 2.29 6.24 53.76 06:06:01 AM 0 31.60 0.00 3.74 3.43 5.99 55.23 06:06:01 AM 1 35.39 0.00 4.67 1.16 6.50 52.29 06:07:01 AM all 36.69 0.00 4.06 1.88 6.12 51.25 06:07:01 AM 0 19.04 0.00 3.10 2.24 6.20 69.42 06:07:01 AM 1 54.78 0.00 5.04 1.52 6.05 32.63 06:08:01 AM all 34.16 0.00 2.76 1.35 5.70 56.03 06:08:01 AM 0 30.67 0.00 2.62 1.70 5.76 59.25 06:08:01 AM 1 37.68 0.00 2.91 0.99 5.64 52.78 06:09:01 AM all 35.63 0.00 2.42 0.77 5.26 55.92 06:09:01 AM 0 27.04 0.00 2.15 1.13 5.07 64.60 06:09:01 AM 1 44.25 0.00 2.70 0.41 5.46 47.19 06:10:01 AM all 33.56 0.00 2.40 0.50 5.67 57.88 06:10:01 AM 0 24.77 0.00 1.52 0.43 5.88 67.40 06:10:01 AM 1 42.46 0.00 3.29 0.57 5.45 48.22 06:11:01 AM all 32.01 0.00 2.36 0.36 5.50 59.78 06:11:01 AM 0 39.41 0.00 3.15 0.20 5.17 52.07 06:11:01 AM 1 24.71 0.00 1.57 0.51 5.82 67.38 06:12:01 AM all 36.97 0.00 2.54 0.65 5.73 54.11 06:12:01 AM 0 29.49 0.00 2.09 0.58 5.57 62.27 06:12:01 AM 1 44.48 0.00 2.99 0.73 5.88 45.92 06:13:01 AM all 35.03 0.00 2.63 0.41 5.57 56.36 06:13:01 AM 0 27.27 0.00 2.50 0.21 5.67 64.35 06:13:01 AM 1 42.86 0.00 2.76 0.62 5.47 48.30 Average: all 34.69 0.00 2.92 1.02 5.72 55.64 Average: 0 28.63 0.00 2.61 1.24 5.66 61.87 Average: 1 40.80 0.00 3.24 0.81 5.78 49.37