---> uname -a: Linux prd-centos8-builder-2c-4g-3908.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 497 1056 17 2112 2891 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:0a:db:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe0a:db8c/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) 06/20/2026 _x86_64_ (2 CPU) 22:04:02 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 82.40 6.32 76.09 930.91 5500.22 10:07:01 PM 55.31 0.03 55.28 0.27 7472.26 10:08:01 PM 41.36 2.15 39.21 85.99 7017.56 10:09:01 PM 24.73 0.20 24.53 38.79 993.10 10:10:01 PM 16.94 0.07 16.88 3.07 476.64 10:11:01 PM 15.12 0.00 15.12 0.00 569.65 10:12:01 PM 19.73 0.90 18.83 46.38 535.35 Average: 36.51 1.38 35.13 157.89 3223.27 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1297756 2951016 2455920 65.43 2104 1820976 689392 14.36 151092 2011372 132704 10:07:01 PM 1142620 2969804 2611056 69.56 2104 1986932 640152 13.33 145320 2143292 140464 10:08:01 PM 1120876 2994284 2632800 70.14 2104 2031888 612692 12.76 171292 2133048 22296 10:09:01 PM 1003788 2916248 2749888 73.26 2104 2071248 690436 14.38 216420 2205104 47836 10:10:01 PM 1065172 2939228 2688504 71.62 2104 2032904 670032 13.95 213960 2147404 8492 10:11:01 PM 1065876 2939908 2687800 71.60 2104 2032908 673580 14.03 214396 2145284 8496 10:12:01 PM 1083084 2957632 2670592 71.15 2104 2033304 647836 13.49 398432 1944800 7380 Average: 1111310 2952589 2642366 70.39 2104 2001451 660589 13.76 215845 2104329 52524 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 66.01 47.76 817.06 6.12 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 43.05 34.46 367.32 5.40 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 50.84 38.99 660.41 6.46 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 10.83 13.75 12.20 5.61 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 9.95 11.41 7.81 5.11 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 12.64 13.19 11.21 4.04 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 15.94 15.24 16.56 12.63 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 29.89 24.97 270.33 6.48 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) 06/20/2026 _x86_64_ (2 CPU) 22:04:02 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 33.41 0.00 4.37 3.77 5.86 52.59 10:06:01 PM 0 25.15 0.00 3.96 5.43 5.87 59.59 10:06:01 PM 1 41.77 0.00 4.78 2.09 5.85 45.51 10:07:01 PM all 37.01 0.00 3.89 1.51 5.71 51.88 10:07:01 PM 0 35.35 0.00 4.01 1.18 5.57 53.88 10:07:01 PM 1 38.66 0.00 3.76 1.84 5.86 49.88 10:08:01 PM all 33.61 0.00 3.13 1.48 5.68 56.11 10:08:01 PM 0 28.36 0.00 3.31 1.61 5.49 61.24 10:08:01 PM 1 38.86 0.00 2.95 1.35 5.87 50.98 10:09:01 PM all 35.61 0.00 2.08 0.82 5.95 55.55 10:09:01 PM 0 25.91 0.00 1.93 0.95 5.89 65.32 10:09:01 PM 1 45.40 0.00 2.22 0.68 6.00 45.69 10:10:01 PM all 36.78 0.00 2.44 0.44 5.07 55.27 10:10:01 PM 0 29.49 0.00 2.15 0.31 4.80 63.25 10:10:01 PM 1 44.06 0.00 2.74 0.57 5.34 47.29 10:11:01 PM all 32.60 0.00 2.43 0.46 4.44 60.08 10:11:01 PM 0 43.12 0.00 3.16 0.54 4.41 48.76 10:11:01 PM 1 22.21 0.00 1.71 0.37 4.46 71.24 10:12:01 PM all 36.88 0.00 2.64 0.72 5.85 53.91 10:12:01 PM 0 36.13 0.00 2.62 0.82 5.85 54.58 10:12:01 PM 1 37.63 0.00 2.67 0.61 5.85 53.24 Average: all 35.13 0.00 3.00 1.32 5.51 55.05 Average: 0 31.90 0.00 3.02 1.56 5.41 58.11 Average: 1 38.36 0.00 2.98 1.07 5.61 51.98