---> uname -a: Linux prd-centos8-builder-2c-4g-7044.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 505 1042 17 2117 2883 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:2b:a9:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe2b:a98a/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) 07/30/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.31 0.38 61.92 34.13 6126.73 09:07:01 AM 44.65 0.07 44.59 0.80 7115.59 09:08:01 AM 38.03 0.55 37.48 66.92 6918.55 09:09:01 AM 23.76 0.25 23.51 40.12 971.53 09:10:01 AM 19.12 0.07 19.06 3.07 690.29 09:11:01 AM 14.41 0.00 14.41 0.00 513.91 09:12:01 AM 18.93 0.72 18.21 31.06 517.68 09:13:01 AM 18.91 0.38 18.53 38.66 541.16 Average: 30.01 0.30 29.71 26.84 2924.18 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1297576 3008636 2456108 65.43 2104 1878496 623380 12.98 145112 2019916 177652 09:07:01 AM 1165684 2994764 2588000 68.95 2104 1988552 603932 12.58 145512 2121284 135764 09:08:01 AM 940364 2868444 2813320 74.95 2104 2086636 725568 15.11 155628 2329524 59404 09:09:01 AM 1070304 2950260 2683380 71.49 2104 2038692 641584 13.36 175324 2182192 9412 09:10:01 AM 1121692 3000780 2631992 70.12 2104 2037812 597620 12.44 213964 2090988 20 09:11:01 AM 1089108 2968180 2664576 70.99 2104 2037820 630764 13.13 214376 2123040 1660 09:12:01 AM 1040920 2921988 2712764 72.27 2104 2039700 679788 14.16 398412 1988616 8496 09:13:01 AM 1034032 2919740 2719652 72.45 2104 2043996 676408 14.09 398404 1995212 21816 Average: 1094960 2954099 2658724 70.83 2104 2018963 647380 13.48 230842 2106346 51778 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 87.62 75.64 947.50 7.56 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.29 19.33 100.35 3.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.76 43.73 655.08 6.49 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.38 13.05 12.74 4.95 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.76 11.09 8.11 5.19 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.46 12.36 10.07 3.61 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.08 13.93 15.01 6.67 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 11.58 12.43 9.31 5.95 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 27.61 25.19 219.74 5.43 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) 07/30/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.95 0.00 4.34 1.43 2.25 55.03 09:06:01 AM 0 35.72 0.00 4.38 1.22 2.32 56.35 09:06:01 AM 1 38.18 0.00 4.30 1.65 2.18 53.70 09:07:01 AM all 22.92 0.00 2.65 1.74 1.20 71.49 09:07:01 AM 0 25.26 0.00 3.46 1.58 1.26 68.44 09:07:01 AM 1 20.59 0.00 1.84 1.89 1.13 74.54 09:08:01 AM all 34.28 0.00 2.33 1.05 1.86 60.48 09:08:01 AM 0 58.47 0.00 3.09 0.88 2.15 35.41 09:08:01 AM 1 10.31 0.00 1.59 1.21 1.57 85.33 09:09:01 AM all 35.91 0.00 2.42 0.52 1.95 59.19 09:09:01 AM 0 22.65 0.00 1.88 0.76 1.95 72.76 09:09:01 AM 1 49.28 0.00 2.96 0.28 1.96 45.52 09:10:01 AM all 33.73 0.00 2.22 0.36 1.77 61.91 09:10:01 AM 0 48.94 0.00 2.64 0.47 1.83 46.12 09:10:01 AM 1 18.61 0.00 1.80 0.26 1.72 77.60 09:11:01 AM all 33.72 0.00 2.14 0.25 2.00 61.89 09:11:01 AM 0 48.24 0.00 2.92 0.42 2.08 46.35 09:11:01 AM 1 19.31 0.00 1.37 0.08 1.93 77.31 09:12:01 AM all 38.67 0.00 2.67 0.76 2.17 55.73 09:12:01 AM 0 64.38 0.00 3.43 0.75 2.26 29.18 09:12:01 AM 1 13.26 0.00 1.93 0.77 2.07 81.96 09:13:01 AM all 40.03 0.00 3.27 0.37 2.11 54.22 09:13:01 AM 0 46.82 0.00 3.43 0.65 2.19 46.92 09:13:01 AM 1 33.25 0.00 3.11 0.10 2.03 61.51 Average: all 34.53 0.00 2.76 0.81 1.91 59.99 Average: 0 43.78 0.00 3.15 0.84 2.00 50.22 Average: 1 25.31 0.00 2.36 0.78 1.82 69.72