---> uname -a: Linux prd-centos8-builder-2c-4g-7162.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 518 1028 17 2118 2870 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:77:18:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe77:1801/64 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) 08/01/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 175.20 96.92 78.28 10843.76 39334.00 01:06:01 AM 70.16 0.08 70.08 1.60 6427.54 01:07:01 AM 53.08 0.58 52.50 67.18 9431.07 01:08:01 AM 30.21 0.08 30.13 1.87 3029.86 01:09:01 AM 15.86 0.27 15.59 41.85 478.76 01:10:01 AM 16.27 0.00 16.27 0.00 380.03 01:11:01 AM 12.55 0.00 12.55 0.00 509.68 01:12:01 AM 17.91 0.90 17.01 46.38 475.87 Average: 48.91 12.36 36.55 1375.72 7509.54 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1530100 3029072 2223576 59.24 2104 1677452 620504 12.92 142768 1829508 56212 01:06:01 AM 1256552 2976972 2497124 66.52 2104 1887668 635528 13.23 145840 2057044 139360 01:07:01 AM 1122808 2961772 2630868 70.09 2104 1998316 637776 13.28 148816 2153460 24864 01:08:01 AM 991268 2908448 2762408 73.59 2104 2075940 685492 14.27 177680 2256300 46088 01:09:01 AM 1077928 2958676 2675748 71.28 2104 2039596 640804 13.34 214320 2133664 8504 01:10:01 AM 980888 2899988 2772788 73.87 2104 2078044 716392 14.92 217760 2227760 46932 01:11:01 AM 1030460 2911108 2723216 72.55 2104 2039604 679712 14.15 215036 2181204 8504 01:12:01 AM 1044184 2926452 2709492 72.18 2104 2041000 656396 13.67 399180 1983096 8368 Average: 1129274 2946561 2624402 69.92 2104 1979702 659076 13.72 207675 2102754 42354 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 259.87 156.17 1132.28 58.75 0.00 0.00 0.00 0.00 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 76.55 63.75 824.32 6.72 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 9.30 9.40 21.11 5.88 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 50.12 40.24 659.15 6.81 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 11.08 11.91 11.92 4.48 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 8.09 10.17 6.66 4.77 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 11.36 11.40 10.12 3.10 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 14.96 14.30 15.79 6.94 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 55.17 39.67 335.22 12.18 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) 08/01/2026 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 48.12 0.04 9.71 7.72 1.72 32.69 01:05:01 AM 0 45.34 0.03 9.19 5.25 1.71 38.47 01:05:01 AM 1 50.89 0.05 10.22 10.18 1.72 26.94 01:06:01 AM all 36.37 0.00 4.09 1.82 1.50 56.22 01:06:01 AM 0 18.35 0.00 3.53 2.06 1.20 74.86 01:06:01 AM 1 54.39 0.00 4.66 1.58 1.80 37.58 01:07:01 AM all 37.65 0.00 4.47 1.55 1.70 54.63 01:07:01 AM 0 27.72 0.00 3.95 1.74 2.07 64.52 01:07:01 AM 1 47.67 0.00 4.99 1.37 1.32 44.65 01:08:01 AM all 38.34 0.00 2.64 0.80 1.50 56.72 01:08:01 AM 0 24.39 0.00 2.11 0.55 1.61 71.35 01:08:01 AM 1 52.37 0.00 3.17 1.05 1.38 42.03 01:09:01 AM all 33.12 0.00 2.71 0.43 1.10 62.63 01:09:01 AM 0 13.43 0.00 1.77 0.03 0.82 83.96 01:09:01 AM 1 52.88 0.00 3.66 0.84 1.39 41.24 01:10:01 AM all 35.96 0.00 1.96 0.15 1.35 60.59 01:10:01 AM 0 14.94 0.00 1.08 0.10 1.16 82.72 01:10:01 AM 1 57.06 0.00 2.84 0.20 1.53 38.37 01:11:01 AM all 34.72 0.00 2.67 0.33 1.45 60.83 01:11:01 AM 0 29.85 0.00 2.48 0.40 1.38 65.89 01:11:01 AM 1 39.59 0.00 2.86 0.27 1.51 55.77 01:12:01 AM all 39.68 0.00 2.99 0.29 1.77 55.28 01:12:01 AM 0 39.34 0.00 3.29 0.35 1.73 55.30 01:12:01 AM 1 40.01 0.00 2.69 0.23 1.81 55.26 Average: all 37.99 0.01 3.90 1.63 1.51 54.96 Average: 0 26.65 0.00 3.42 1.31 1.46 67.16 Average: 1 49.35 0.01 4.38 1.96 1.56 42.75