---> uname -a: Linux prd-centos8-builder-2c-4g-3428.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 491 1062 17 2111 2896 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:be:fe:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:febe:fe80/64 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) 06/14/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 59.36 0.40 58.96 34.66 5875.64 10:07:01 PM 66.86 2.10 64.76 84.37 11156.23 10:08:01 PM 27.06 0.08 26.98 1.87 3280.37 10:09:01 PM 23.08 0.27 22.81 41.85 960.00 10:10:01 PM 17.64 0.00 17.64 0.00 439.49 10:11:01 PM 16.06 0.00 16.06 0.00 593.12 10:12:01 PM 16.53 1.10 15.43 69.71 482.74 Average: 32.37 0.56 31.81 33.21 3255.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1328296 3017324 2425380 64.61 2104 1856868 628312 13.08 149812 1984904 171472 10:07:01 PM 1145512 2977412 2608164 69.48 2104 1991372 629676 13.11 147264 2132160 44704 10:08:01 PM 1081520 2954076 2672156 71.19 2104 2031580 656504 13.67 174928 2171384 22224 10:09:01 PM 1119156 2993112 2634520 70.19 2104 2032692 618252 12.87 214200 2091896 8500 10:10:01 PM 1026408 2899264 2727268 72.66 2104 2031712 716236 14.91 214328 2184376 7472 10:11:01 PM 993972 2906260 2759704 73.52 2104 2071136 700616 14.59 218604 2213972 46928 10:12:01 PM 1112584 2987868 2641092 70.36 2104 2033856 622464 12.96 400572 1911784 7496 Average: 1115350 2962188 2638326 70.29 2104 2007031 653151 13.60 217101 2098639 44114 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 78.92 64.93 925.29 6.75 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 32.52 28.37 254.87 5.07 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 52.32 40.19 662.62 6.82 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.66 13.41 12.61 5.45 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 8.50 11.10 6.97 5.28 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 12.61 13.14 11.29 4.10 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 16.14 13.96 16.61 11.42 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 30.38 26.44 270.01 6.41 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) 06/14/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.42 0.00 4.33 1.92 3.74 52.59 10:06:01 PM 0 25.38 0.00 3.26 1.74 3.99 65.64 10:06:01 PM 1 49.67 0.00 5.42 2.11 3.48 39.32 10:07:01 PM all 37.77 0.00 3.76 2.80 3.82 51.84 10:07:01 PM 0 25.46 0.00 2.95 3.16 3.73 64.70 10:07:01 PM 1 50.23 0.00 4.59 2.44 3.91 38.83 10:08:01 PM all 35.98 0.00 2.86 0.66 3.19 57.31 10:08:01 PM 0 29.96 0.00 2.64 0.92 3.13 63.35 10:08:01 PM 1 42.02 0.00 3.09 0.39 3.25 51.25 10:09:01 PM all 37.14 0.00 2.59 0.75 3.44 56.08 10:09:01 PM 0 18.93 0.00 1.35 1.14 3.72 74.86 10:09:01 PM 1 55.71 0.00 3.86 0.35 3.15 36.93 10:10:01 PM all 38.81 0.00 1.92 0.26 3.30 55.70 10:10:01 PM 0 21.27 0.00 1.50 0.08 3.09 74.05 10:10:01 PM 1 56.52 0.00 2.34 0.45 3.52 37.17 10:11:01 PM all 33.38 0.00 2.34 0.48 3.15 60.66 10:11:01 PM 0 27.16 0.00 1.96 0.82 3.14 66.92 10:11:01 PM 1 39.62 0.00 2.73 0.13 3.16 54.36 10:12:01 PM all 39.12 0.00 3.27 0.67 3.71 53.23 10:12:01 PM 0 16.33 0.00 2.35 0.49 3.93 76.90 10:12:01 PM 1 62.38 0.00 4.22 0.86 3.49 29.05 Average: all 37.09 0.00 3.01 1.08 3.48 55.34 Average: 0 23.49 0.00 2.29 1.19 3.54 69.50 Average: 1 50.86 0.00 3.75 0.96 3.42 41.01