---> uname -a: Linux prd-centos8-builder-2c-4g-2855.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: 2799.998 BogoMIPS: 5599.99 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 489 1132 17 2044 2900 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:10:b5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe10:b50a/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) 01/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 246.70 173.20 73.50 14826.45 38042.95 10:06:01 PM 69.68 0.32 69.36 9.73 6607.05 10:07:01 PM 63.11 0.48 62.63 53.32 9485.44 10:08:01 PM 22.69 0.25 22.44 40.12 1501.13 10:09:02 PM 20.16 0.07 20.10 3.07 659.86 10:10:01 PM 15.40 0.00 15.40 0.00 621.94 10:11:01 PM 22.14 0.90 21.24 46.37 728.65 10:12:01 PM 18.16 0.20 17.96 23.33 521.28 Average: 59.86 21.98 37.88 1879.71 7286.06 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1563800 3041160 2189876 58.34 2104 1656300 632636 13.17 145640 1794860 77716 10:06:01 PM 1299248 2997928 2454428 65.39 2104 1865980 628936 13.10 145368 2015940 154252 10:07:01 PM 1098728 2936904 2654948 70.73 2104 1999744 672740 14.01 151368 2185628 59796 10:08:01 PM 1180424 2993328 2573252 68.55 2104 1973556 626956 13.06 174252 2077864 15968 10:09:02 PM 1206412 3012104 2547264 67.86 2104 1966540 591584 12.32 207840 2019292 3508 10:10:01 PM 1176232 2989540 2577444 68.66 2104 1974148 620116 12.91 209924 2045032 7612 10:11:01 PM 1193944 2999884 2559732 68.19 2104 1966516 606452 12.63 392708 1847188 7492 10:12:01 PM 1174580 2985592 2579096 68.71 2104 1971228 626264 13.04 402708 1855968 21720 Average: 1236671 2994555 2517005 67.05 2104 1921752 625710 13.03 228726 1980222 43508 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 220.64 113.81 920.56 55.10 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.48 63.31 893.06 7.50 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.07 42.55 618.93 6.93 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.01 11.55 11.70 4.27 0.00 0.00 0.00 0.00 10:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 PM eth0 10.30 12.91 8.08 5.83 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 13.30 13.47 15.83 4.11 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.01 15.51 16.40 12.47 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.27 10.33 6.37 5.13 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 50.72 35.48 312.00 12.69 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) 01/09/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.71 0.07 13.21 12.43 1.73 28.85 10:05:01 PM 0 35.05 0.07 10.73 12.36 1.42 40.38 10:05:01 PM 1 52.40 0.07 15.70 12.50 2.04 17.28 10:06:01 PM all 38.34 0.00 3.96 2.19 1.29 54.22 10:06:01 PM 0 19.40 0.00 2.36 2.83 0.87 74.54 10:06:01 PM 1 57.30 0.00 5.55 1.55 1.72 33.87 10:07:01 PM all 38.46 0.00 4.44 2.74 1.15 53.22 10:07:01 PM 0 13.80 0.00 3.56 3.27 0.63 78.73 10:07:01 PM 1 63.19 0.00 5.33 2.20 1.66 27.63 10:08:01 PM all 38.25 0.00 3.01 0.48 1.19 57.07 10:08:01 PM 0 32.92 0.00 3.23 0.45 1.12 62.29 10:08:01 PM 1 43.57 0.00 2.80 0.52 1.27 51.85 10:09:02 PM all 40.09 0.00 2.54 0.15 1.35 55.88 10:09:02 PM 0 22.93 0.00 1.75 0.20 1.11 74.01 10:09:02 PM 1 57.33 0.00 3.33 0.10 1.59 37.65 10:10:01 PM all 33.89 0.00 2.69 0.28 1.18 61.96 10:10:01 PM 0 16.34 0.00 2.13 0.10 0.88 80.55 10:10:01 PM 1 51.49 0.00 3.26 0.46 1.48 43.32 10:11:01 PM all 40.11 0.00 2.92 0.48 1.33 55.15 10:11:01 PM 0 35.37 0.00 2.84 0.38 1.26 60.14 10:11:01 PM 1 44.86 0.00 2.99 0.58 1.40 50.17 10:12:01 PM all 42.40 0.00 3.14 0.33 1.38 52.75 10:12:01 PM 0 21.59 0.00 2.31 0.18 1.18 74.74 10:12:01 PM 1 63.26 0.00 3.98 0.48 1.58 30.70 Average: all 39.42 0.01 4.49 2.38 1.32 52.38 Average: 0 24.69 0.01 3.61 2.47 1.06 68.16 Average: 1 54.17 0.01 5.36 2.30 1.59 36.57