---> uname -a: Linux prd-centos8-builder-2c-4g-2552.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 482 1069 17 2114 2905 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:72:c5:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe72:c513/64 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) 06/04/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.58 2.22 57.36 245.65 6182.84 01:07:01 AM 61.70 0.03 61.67 0.27 7860.24 01:08:01 AM 37.29 2.15 35.14 85.97 6618.94 01:09:01 AM 24.56 0.20 24.36 38.79 978.89 01:10:01 AM 18.01 0.07 17.94 3.07 459.98 01:11:01 AM 15.10 0.00 15.10 0.00 586.66 01:12:01 AM 16.80 0.90 15.90 46.39 474.22 Average: 33.29 0.79 32.50 60.02 3308.86 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1370384 3032064 2383292 63.49 2104 1829360 608684 12.67 144892 1946912 140536 01:07:01 AM 1156120 2985320 2597556 69.20 2104 1989028 623452 12.98 145520 2133076 140424 01:08:01 AM 1156228 3029804 2597448 69.20 2104 2032608 580036 12.08 171404 2100440 20980 01:09:01 AM 1059504 2934624 2694172 71.77 2104 2033912 675232 14.06 212676 2154120 7472 01:10:01 AM 1027024 2940572 2726652 72.64 2104 2072440 666968 13.89 217076 2184184 45944 01:11:01 AM 1032212 2945772 2721464 72.50 2104 2072444 664708 13.84 217376 2178796 45948 01:12:01 AM 1155276 3032224 2598400 69.22 2104 2035536 636532 13.25 398248 1873900 7480 Average: 1136678 2985769 2616998 69.72 2104 2009333 636516 13.25 215313 2081633 58398 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.74 54.68 882.73 5.69 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.13 32.43 340.01 5.20 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.95 35.69 660.34 5.98 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.93 12.76 11.75 5.50 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.60 13.26 8.78 6.11 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.92 12.59 10.41 3.90 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.03 14.58 15.84 10.89 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 29.04 25.14 275.69 6.18 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) 06/04/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.69 0.00 4.07 1.47 4.62 55.15 01:06:01 AM 0 47.69 0.00 4.97 1.47 4.56 41.30 01:06:01 AM 1 21.83 0.00 3.17 1.47 4.68 68.85 01:07:01 AM all 33.33 0.00 3.39 2.44 4.33 56.51 01:07:01 AM 0 30.94 0.00 3.07 2.76 4.53 58.71 01:07:01 AM 1 35.73 0.00 3.71 2.12 4.13 54.30 01:08:01 AM all 34.52 0.00 3.21 1.04 4.53 56.70 01:08:01 AM 0 36.83 0.00 3.28 1.67 4.71 53.50 01:08:01 AM 1 32.20 0.00 3.14 0.41 4.35 59.91 01:09:01 AM all 35.79 0.00 2.05 0.67 4.38 57.11 01:09:01 AM 0 51.35 0.00 2.24 0.96 4.69 40.76 01:09:01 AM 1 20.33 0.00 1.87 0.37 4.06 73.37 01:10:01 AM all 37.04 0.00 2.22 0.26 4.21 56.26 01:10:01 AM 0 39.95 0.00 2.41 0.28 4.41 52.95 01:10:01 AM 1 34.13 0.00 2.04 0.24 4.01 59.57 01:11:01 AM all 32.77 0.00 2.39 0.45 4.01 60.38 01:11:01 AM 0 40.61 0.00 2.78 0.67 4.01 51.93 01:11:01 AM 1 24.98 0.00 2.00 0.23 4.00 68.79 01:12:01 AM all 37.38 0.00 2.70 0.34 4.72 54.86 01:12:01 AM 0 48.54 0.00 3.29 0.34 4.85 42.97 01:12:01 AM 1 26.35 0.00 2.11 0.34 4.59 66.62 Average: all 35.08 0.00 2.86 0.95 4.40 56.71 Average: 0 42.25 0.00 3.15 1.17 4.54 48.89 Average: 1 27.92 0.00 2.58 0.74 4.26 64.50