---> uname -a: Linux prd-centos8-builder-2c-4g-7205.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 473 1074 17 2118 2915 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:0f:de:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe0f:de4b/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) 08/01/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 248.55 174.71 73.84 15056.82 38651.57 08:06:01 AM 64.11 0.38 63.73 34.12 6294.82 08:07:01 AM 64.33 0.62 63.71 67.71 11076.17 08:08:01 AM 29.41 0.05 29.36 1.33 3002.38 08:09:01 AM 16.88 0.27 16.61 41.85 513.33 08:10:00 AM 19.73 0.00 19.73 0.00 658.51 08:11:01 AM 15.91 0.00 15.91 0.00 600.71 08:12:01 AM 16.16 0.90 15.26 46.38 443.82 Average: 58.99 21.80 37.19 1878.90 7591.18 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1576120 3056944 2177556 58.01 2104 1659816 616952 12.85 140524 1787784 81068 08:06:01 AM 1314420 3028916 2439256 64.98 2104 1882068 616512 12.84 145976 2002676 179332 08:07:01 AM 1171660 3010620 2582016 68.79 2104 1998364 598376 12.46 149068 2108044 24868 08:08:01 AM 1030632 2947628 2723044 72.54 2104 2075972 665436 13.86 177840 2218628 47640 08:09:01 AM 1115740 2996532 2637936 70.28 2104 2039632 618912 12.89 214500 2095784 8504 08:10:00 AM 1009900 2929000 2743776 73.10 2104 2078076 684096 14.25 217956 2199860 46944 08:11:01 AM 1022924 2941972 2730752 72.75 2104 2077992 669392 13.94 218632 2185812 46856 08:12:01 AM 1046760 2935596 2706916 72.11 2104 2047576 676984 14.10 400412 1979348 14896 Average: 1161020 2980901 2592656 69.07 2104 1982437 643332 13.40 208114 2072242 56264 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 187.50 117.09 932.31 57.89 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 89.29 72.94 977.22 7.69 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.89 17.74 74.98 4.14 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.19 41.13 658.93 7.06 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.16 13.05 12.55 4.91 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 8.09 10.03 6.43 4.71 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.53 12.96 11.18 3.93 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.19 14.25 15.43 6.58 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 48.82 37.24 334.89 12.02 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) 08/01/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.33 0.06 13.03 12.30 3.12 29.16 08:05:01 AM 0 40.37 0.08 14.95 12.10 2.94 29.55 08:05:01 AM 1 44.30 0.03 11.10 12.49 3.30 28.77 08:06:01 AM all 37.39 0.00 4.16 1.51 2.46 54.48 08:06:01 AM 0 30.58 0.00 4.18 1.29 2.33 61.62 08:06:01 AM 1 44.21 0.00 4.13 1.74 2.60 47.33 08:07:01 AM all 38.36 0.00 3.97 2.26 2.66 52.75 08:07:01 AM 0 19.91 0.00 2.37 3.06 2.91 71.75 08:07:01 AM 1 57.16 0.00 5.60 1.45 2.40 33.39 08:08:01 AM all 37.65 0.00 2.36 0.82 2.23 56.94 08:08:01 AM 0 35.96 0.00 1.85 0.96 2.31 58.93 08:08:01 AM 1 39.35 0.00 2.88 0.68 2.15 54.94 08:09:01 AM all 32.90 0.00 2.52 0.22 1.78 62.57 08:09:01 AM 0 19.89 0.00 2.10 0.31 1.54 76.15 08:09:01 AM 1 45.96 0.00 2.94 0.13 2.03 48.94 08:10:00 AM all 35.68 0.00 1.71 0.23 2.15 60.23 08:10:00 AM 0 19.98 0.00 0.99 0.15 2.20 76.68 08:10:00 AM 1 51.55 0.00 2.43 0.32 2.09 43.62 08:11:01 AM all 33.88 0.00 2.46 0.26 1.99 61.40 08:11:01 AM 0 44.06 0.00 2.91 0.30 1.95 50.79 08:11:01 AM 1 23.77 0.00 2.02 0.23 2.04 71.95 08:12:01 AM all 36.80 0.00 2.72 0.50 2.33 57.64 08:12:01 AM 0 40.75 0.00 3.23 0.76 2.20 53.06 08:12:01 AM 1 32.88 0.00 2.22 0.25 2.46 62.19 Average: all 36.86 0.01 4.09 2.24 2.34 54.46 Average: 0 31.40 0.01 4.04 2.34 2.30 59.91 Average: 1 42.33 0.00 4.14 2.13 2.38 49.00