---> uname -a: Linux prd-centos8-builder-2c-4g-6863.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 517 1030 17 2117 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:0e:99:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe0e:997c/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) 07/28/2026 _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 167.17 89.31 77.86 9608.40 39225.15 01:06:01 AM 73.01 0.20 72.81 29.99 6828.01 01:07:01 AM 53.72 0.62 53.10 67.71 9141.42 01:08:01 AM 29.21 0.05 29.16 1.33 3012.28 01:09:01 AM 15.56 0.27 15.29 41.85 695.49 01:10:01 AM 14.98 0.00 14.98 0.00 369.29 01:11:01 AM 14.26 0.00 14.26 0.00 537.75 01:12:01 AM 21.54 0.90 20.64 46.38 778.51 Average: 48.75 11.44 37.31 1227.14 7588.49 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1497404 2983608 2256280 60.11 2104 1664644 670688 13.97 141228 1865396 48128 01:06:01 AM 1240076 2959476 2513608 66.96 2104 1886516 656132 13.66 144628 2075900 128884 01:07:01 AM 1097744 2936048 2655940 70.76 2104 1997396 648668 13.51 147736 2181288 24288 01:08:01 AM 957988 2875112 2795696 74.48 2104 2075996 712284 14.83 177180 2291472 47072 01:09:01 AM 1096364 2975308 2657320 70.79 2104 2037696 623080 12.97 212904 2116112 7496 01:10:01 AM 1031288 2911252 2722396 72.53 2104 2038672 678652 14.13 213160 2181660 8504 01:11:01 AM 1042988 2922980 2710696 72.21 2104 2038672 661564 13.78 213872 2169756 8492 01:12:01 AM 1055352 2935812 2698332 71.88 2104 2039080 657640 13.69 398088 1973868 4 Average: 1127400 2937450 2626284 69.97 2104 1972334 663588 13.82 206100 2106932 34108 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 211.59 125.62 1069.76 56.85 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 87.10 75.57 880.62 7.58 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 10.86 10.91 23.76 4.23 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 49.08 42.34 655.77 6.94 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 10.16 10.79 11.27 3.92 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 7.76 9.70 6.19 4.43 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 12.84 13.23 11.37 4.06 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 15.01 13.83 16.08 7.25 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 50.63 37.80 335.02 11.92 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) 07/28/2026 _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 47.74 0.02 10.46 7.22 2.01 32.55 01:05:01 AM 0 43.11 0.03 10.20 5.17 1.77 39.72 01:05:01 AM 1 52.39 0.00 10.71 9.29 2.26 25.34 01:06:01 AM all 36.50 0.00 4.05 2.75 2.28 54.41 01:06:01 AM 0 16.63 0.00 2.02 2.69 2.27 76.39 01:06:01 AM 1 56.64 0.00 6.11 2.81 2.30 32.15 01:07:01 AM all 37.63 0.00 3.92 1.47 2.13 54.85 01:07:01 AM 0 30.45 0.00 2.93 1.53 2.31 62.78 01:07:01 AM 1 44.88 0.00 4.91 1.41 1.95 46.86 01:08:01 AM all 36.34 0.00 2.25 0.93 2.25 58.23 01:08:01 AM 0 10.16 0.00 1.56 0.89 2.09 85.31 01:08:01 AM 1 62.77 0.00 2.94 0.98 2.42 30.89 01:09:01 AM all 24.26 0.00 2.06 0.37 2.13 71.18 01:09:01 AM 0 20.40 0.00 1.98 0.51 2.06 75.05 01:09:01 AM 1 28.12 0.00 2.14 0.23 2.21 67.30 01:10:01 AM all 32.47 0.00 1.70 0.43 3.18 62.22 01:10:01 AM 0 23.56 0.00 1.33 0.55 3.73 70.82 01:10:01 AM 1 41.54 0.00 2.08 0.30 2.62 53.46 01:11:01 AM all 32.45 0.00 2.40 0.40 3.09 61.65 01:11:01 AM 0 27.59 0.00 2.34 0.43 3.19 66.44 01:11:01 AM 1 37.34 0.00 2.46 0.37 2.99 56.84 01:12:01 AM all 37.55 0.00 2.67 0.71 3.03 56.04 01:12:01 AM 0 32.87 0.00 2.70 0.51 3.06 60.86 01:12:01 AM 1 42.25 0.00 2.63 0.92 3.00 51.20 Average: all 35.60 0.00 3.68 1.78 2.52 56.43 Average: 0 25.56 0.00 3.12 1.53 2.56 67.22 Average: 1 45.72 0.00 4.24 2.03 2.47 45.55