---> uname -a: Linux prd-centos8-builder-2c-4g-9625.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 505 1103 17 2056 2885 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:c1:b0:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fec1:b09d/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) 03/24/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.81 0.32 55.49 9.89 5547.10 09:07:01 AM 68.81 2.17 66.64 108.76 9775.67 09:08:01 AM 24.36 0.08 24.28 1.87 1716.64 09:09:01 AM 19.06 0.27 18.79 41.85 508.65 09:10:01 AM 14.40 0.00 14.40 0.00 566.21 09:11:02 AM 23.74 0.90 22.84 46.38 899.38 09:12:01 AM 35.23 0.20 35.02 23.72 2143.82 Average: 34.43 0.56 33.87 33.29 3018.51 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1330912 3015348 2422764 64.54 2104 1852200 620400 12.92 148184 1983576 163760 09:07:01 AM 1096804 2936412 2656872 70.78 2104 2001452 683784 14.24 150556 2188940 61892 09:08:01 AM 1180016 2982504 2573660 68.56 2104 1963432 633524 13.19 171860 2082200 8376 09:09:01 AM 1208552 3011968 2545124 67.80 2104 1964688 601616 12.53 210016 2017112 7468 09:10:01 AM 1172580 2976148 2581096 68.76 2104 1964832 634784 13.22 210596 2051124 12 09:11:02 AM 1209776 3015820 2543900 67.77 2104 1967200 592276 12.33 394592 1831116 7620 09:12:01 AM 1095708 2920668 2657968 70.81 2104 1985744 690712 14.38 394152 1945576 21300 Average: 1184907 2979838 2568769 68.43 2104 1957078 636728 13.26 239994 2014235 38633 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.77 60.23 900.63 6.52 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.01 48.60 786.89 10.70 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 7.55 9.41 6.61 3.77 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.31 14.65 12.19 6.16 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 14.68 15.29 17.03 4.21 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 19.21 18.01 27.98 8.11 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 19.40 20.15 255.66 5.50 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 28.91 26.56 285.31 6.43 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) 03/24/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.15 0.00 4.65 1.19 2.01 54.00 09:06:01 AM 0 30.71 0.00 4.34 1.50 2.12 61.34 09:06:01 AM 1 45.62 0.00 4.97 0.88 1.91 46.62 09:07:01 AM all 37.87 0.00 4.44 2.11 1.52 54.06 09:07:01 AM 0 24.93 0.00 3.70 2.41 1.33 67.63 09:07:01 AM 1 50.82 0.00 5.18 1.82 1.70 40.49 09:08:01 AM all 32.51 0.00 2.66 0.52 1.48 62.82 09:08:01 AM 0 24.93 0.00 3.03 0.42 1.36 70.27 09:08:01 AM 1 40.11 0.00 2.30 0.62 1.60 55.38 09:09:01 AM all 39.16 0.00 2.99 0.37 2.12 55.36 09:09:01 AM 0 35.98 0.00 3.20 0.40 2.07 58.36 09:09:01 AM 1 42.35 0.00 2.78 0.35 2.17 52.35 09:10:01 AM all 32.93 0.00 2.61 0.40 1.80 62.26 09:10:01 AM 0 29.27 0.00 2.87 0.30 2.05 65.51 09:10:01 AM 1 36.61 0.00 2.36 0.50 1.54 58.99 09:11:02 AM all 38.46 0.00 3.43 0.66 1.54 55.90 09:11:02 AM 0 36.69 0.00 2.56 0.68 1.35 58.72 09:11:02 AM 1 40.23 0.00 4.30 0.65 1.73 53.09 09:12:01 AM all 39.18 0.00 3.70 1.38 1.40 54.34 09:12:01 AM 0 23.42 0.00 3.29 2.08 1.10 70.11 09:12:01 AM 1 54.99 0.00 4.12 0.68 1.69 38.53 Average: all 36.89 0.00 3.50 0.95 1.69 56.98 Average: 0 29.44 0.00 3.28 1.11 1.63 64.55 Average: 1 44.36 0.00 3.71 0.78 1.76 49.39