---> uname -a: Linux prd-centos8-builder-2c-4g-37.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 514 1109 17 2042 2876 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:22:5e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe22:5eac/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) 04/07/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.58 3.97 52.62 531.42 5692.47 10:07:01 AM 65.51 2.20 63.31 109.30 7082.62 10:08:01 AM 34.99 0.05 34.94 1.33 4827.67 10:09:01 AM 21.85 0.27 21.58 41.86 817.51 10:10:01 AM 12.00 0.00 12.00 0.00 329.54 10:11:01 AM 21.84 0.72 21.12 31.05 755.25 10:12:01 AM 18.59 0.38 18.21 38.65 534.69 Average: 33.05 1.08 31.97 107.66 2862.77 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1278472 2923168 2475204 65.94 2104 1812648 722088 15.04 142504 2039268 130520 10:07:01 AM 1231436 2995292 2522240 67.19 2104 1925764 628284 13.08 146092 2059844 88080 10:08:01 AM 1052256 2893952 2701420 71.97 2104 2002700 718468 14.96 175236 2206048 54740 10:09:01 AM 1069068 2910660 2684608 71.52 2104 2002828 698980 14.56 213256 2152104 44812 10:10:01 AM 1162952 2967248 2590724 69.02 2104 1965524 642736 13.38 210832 2060036 7464 10:11:01 AM 1123144 2928408 2630532 70.08 2104 1966436 672240 14.00 395008 1916688 7496 10:12:01 AM 1118356 2927988 2635320 70.21 2104 1970196 671500 13.98 394900 1921072 20332 Average: 1147955 2935245 2605721 69.42 2104 1949442 679185 14.14 239690 2050723 50492 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.41 59.35 817.89 5.93 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.47 27.41 255.80 5.48 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 60.08 50.78 639.06 7.93 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.20 14.90 14.28 6.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.65 10.76 7.91 3.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.49 15.92 16.74 6.78 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.53 12.28 9.15 5.97 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 30.40 27.34 251.54 6.00 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) 04/07/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.85 0.00 4.44 1.51 3.18 53.02 10:06:01 AM 0 46.40 0.00 4.88 1.28 3.15 44.29 10:06:01 AM 1 29.31 0.00 4.01 1.74 3.21 61.72 10:07:01 AM all 36.20 0.00 4.67 2.77 2.36 54.01 10:07:01 AM 0 44.83 0.00 5.52 2.62 2.22 44.81 10:07:01 AM 1 27.61 0.00 3.82 2.91 2.50 63.15 10:08:01 AM all 36.16 0.00 2.98 0.79 1.56 58.51 10:08:01 AM 0 50.96 0.00 3.58 0.80 1.93 42.73 10:08:01 AM 1 21.37 0.00 2.38 0.78 1.20 74.28 10:09:01 AM all 37.17 0.00 3.12 0.57 1.68 57.46 10:09:01 AM 0 65.85 0.00 4.54 0.87 2.10 26.65 10:09:01 AM 1 8.57 0.00 1.71 0.27 1.26 88.20 10:10:01 AM all 36.65 0.00 2.74 0.14 1.97 58.51 10:10:01 AM 0 55.01 0.00 3.54 0.12 2.21 39.12 10:10:01 AM 1 18.33 0.00 1.94 0.17 1.72 77.84 10:11:01 AM all 35.87 0.00 2.98 0.78 2.27 58.11 10:11:01 AM 0 45.88 0.00 3.26 0.86 2.18 47.83 10:11:01 AM 1 25.89 0.00 2.70 0.71 2.35 68.35 10:12:01 AM all 39.99 0.00 3.25 0.38 2.75 53.63 10:12:01 AM 0 60.03 0.00 3.63 0.30 2.66 33.38 10:12:01 AM 1 20.12 0.00 2.88 0.46 2.85 73.70 Average: all 37.13 0.00 3.46 0.99 2.26 56.17 Average: 0 52.69 0.00 4.13 0.98 2.35 39.84 Average: 1 21.62 0.00 2.78 1.01 2.16 72.43