---> uname -a: Linux prd-centos8-builder-2c-4g-7440.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 990 17 2177 2890 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:9a:f3:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe9a:f325/64 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) 08/04/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.42 0.50 53.92 36.12 5627.34 03:07:01 AM 64.53 0.90 63.63 213.00 10814.46 03:08:01 AM 30.49 0.40 30.09 23.19 5271.21 03:09:01 AM 22.90 0.23 22.66 34.13 962.47 03:10:01 AM 14.53 0.00 14.53 0.00 621.04 03:11:01 AM 12.71 0.00 12.71 0.00 520.57 03:12:01 AM 24.28 0.72 23.56 31.06 1041.75 03:13:01 AM 18.53 0.38 18.14 38.65 530.32 Average: 30.30 0.39 29.90 47.02 3173.64 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1324928 3014960 2428748 64.70 2104 1858220 632632 13.17 147880 1990752 166560 03:07:01 AM 1107012 3005604 2646664 70.51 2104 2057968 602208 12.54 146584 2170736 104424 03:08:01 AM 1020828 2960968 2732848 72.80 2104 2098792 650160 13.54 173768 2230872 22236 03:09:01 AM 1030524 2978736 2723152 72.55 2104 2106916 633956 13.20 214812 2180180 15696 03:10:01 AM 1044016 2984884 2709660 72.19 2104 2099672 622352 12.96 213848 2167904 8504 03:11:01 AM 1058396 2998368 2695280 71.80 2104 2098712 610848 12.72 214428 2153136 7484 03:12:01 AM 1018936 2959820 2734740 72.85 2104 2099604 647976 13.49 398520 2008264 7496 03:13:01 AM 1011336 2956912 2742340 73.06 2104 2103892 648012 13.49 405436 2008512 20836 Average: 1076997 2982532 2676679 71.31 2104 2065472 631018 13.14 239410 2113794 44154 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.14 63.66 947.64 6.65 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 67.26 58.43 615.39 7.45 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.45 41.69 659.85 6.73 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.05 13.01 12.72 5.22 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.38 7.71 5.13 3.35 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.69 10.81 9.07 3.23 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.06 13.23 15.36 6.63 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.15 12.98 11.16 6.21 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 31.15 27.69 284.54 5.68 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) 08/04/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.96 0.00 4.28 1.17 2.50 54.08 03:06:01 AM 0 21.64 0.00 2.91 1.23 2.38 71.83 03:06:01 AM 1 54.40 0.00 5.67 1.11 2.62 36.20 03:07:01 AM all 38.77 0.00 3.92 2.93 2.32 52.06 03:07:01 AM 0 19.74 0.00 2.68 3.21 2.42 71.95 03:07:01 AM 1 58.00 0.00 5.17 2.65 2.21 31.96 03:08:01 AM all 35.90 0.00 2.90 0.78 2.23 58.19 03:08:01 AM 0 24.00 0.00 2.74 0.99 2.13 70.14 03:08:01 AM 1 47.86 0.00 3.05 0.56 2.32 46.20 03:09:01 AM all 36.49 0.00 2.45 0.60 2.15 58.30 03:09:01 AM 0 34.22 0.00 2.22 0.46 2.20 60.90 03:09:01 AM 1 38.77 0.00 2.69 0.75 2.11 55.69 03:10:01 AM all 25.33 0.00 1.46 0.22 1.71 71.27 03:10:01 AM 0 11.49 0.00 0.92 0.26 1.76 85.56 03:10:01 AM 1 39.30 0.00 2.00 0.18 1.66 56.85 03:11:01 AM all 32.32 0.00 1.86 0.28 2.27 63.27 03:11:01 AM 0 36.10 0.00 2.67 0.46 2.04 58.73 03:11:01 AM 1 28.58 0.00 1.05 0.10 2.50 67.77 03:12:01 AM all 33.32 0.00 2.51 0.80 3.20 60.16 03:12:01 AM 0 3.88 0.00 1.37 1.02 3.69 90.04 03:12:01 AM 1 63.57 0.00 3.69 0.58 2.71 29.45 03:13:01 AM all 39.32 0.00 3.22 0.46 3.90 53.10 03:13:01 AM 0 8.29 0.00 1.59 0.50 4.51 85.12 03:13:01 AM 1 71.44 0.00 4.91 0.41 3.27 19.97 Average: all 34.93 0.00 2.83 0.91 2.54 58.80 Average: 0 19.82 0.00 2.13 1.02 2.65 74.38 Average: 1 50.21 0.00 3.53 0.79 2.43 43.04