---> uname -a: Linux prd-centos8-builder-2c-4g-5213.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 492 1131 17 2042 2897 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:30:45:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe30:4522/64 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) 02/06/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 247.74 175.33 72.41 14865.97 38001.38 06:06:01 AM 66.79 0.32 66.48 9.73 6141.24 06:07:01 AM 61.95 0.48 61.46 53.32 9542.12 06:08:01 AM 25.11 0.25 24.86 40.13 1001.58 06:09:01 AM 19.18 0.07 19.11 3.07 491.67 06:10:01 AM 16.81 0.63 16.18 20.79 636.92 06:11:01 AM 21.07 0.47 20.61 48.91 707.50 Average: 65.53 25.37 40.16 2149.15 8075.33 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1566344 3044740 2187332 58.27 2104 1657576 637744 13.28 139616 1799932 79140 06:06:01 AM 1300528 2999416 2453148 65.35 2104 1866124 648852 13.51 145188 2014968 158340 06:07:01 AM 1033424 2885336 2720252 72.47 2104 2012448 729608 15.19 153664 2242248 59252 06:08:01 AM 1075128 2915416 2678548 71.36 2104 2001292 701780 14.61 211096 2146152 45692 06:09:01 AM 1049012 2894184 2704664 72.05 2104 2006180 729056 15.18 213188 2169680 49576 06:10:01 AM 1157960 2962268 2595716 69.15 2104 1965172 655976 13.66 210072 2063724 7904 06:11:01 AM 1223124 3032144 2530552 67.42 2104 1969344 588872 12.26 393444 1813780 20852 Average: 1200789 2961929 2552887 68.01 2104 1925448 670270 13.96 209467 2035783 60108 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 221.82 127.25 919.84 56.07 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.01 60.00 897.19 7.38 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.35 28.71 622.14 6.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.71 15.20 13.85 6.03 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.63 13.30 8.68 6.19 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.31 13.36 12.67 4.18 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 19.37 16.19 15.92 8.47 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 55.89 39.15 355.77 13.52 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) 02/06/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.40 0.04 13.01 12.57 1.81 30.17 06:05:01 AM 0 45.60 0.05 13.96 11.45 1.91 27.03 06:05:01 AM 1 39.19 0.03 12.06 13.70 1.71 33.31 06:06:01 AM all 37.30 0.00 4.29 1.60 1.58 55.23 06:06:01 AM 0 35.94 0.00 3.89 1.49 1.40 57.28 06:06:01 AM 1 38.66 0.00 4.69 1.71 1.76 53.17 06:07:01 AM all 37.49 0.00 4.31 1.98 1.96 54.27 06:07:01 AM 0 47.26 0.00 5.02 1.70 1.88 44.15 06:07:01 AM 1 27.77 0.00 3.59 2.27 2.04 64.34 06:08:01 AM all 35.49 0.00 3.03 0.79 1.81 58.88 06:08:01 AM 0 28.39 0.00 2.17 0.78 1.48 67.18 06:08:01 AM 1 42.60 0.00 3.89 0.80 2.14 50.57 06:09:01 AM all 38.49 0.00 2.72 0.49 1.84 56.46 06:09:01 AM 0 71.29 0.00 4.20 0.78 2.17 21.55 06:09:01 AM 1 5.99 0.00 1.26 0.20 1.50 91.05 06:10:01 AM all 33.09 0.00 2.69 0.64 1.73 61.85 06:10:01 AM 0 51.50 0.00 3.75 0.53 1.89 42.32 06:10:01 AM 1 14.74 0.00 1.62 0.75 1.57 81.32 06:11:01 AM all 39.88 0.00 3.76 0.56 1.78 54.02 06:11:01 AM 0 58.77 0.00 4.67 0.38 2.25 33.92 06:11:01 AM 1 20.95 0.00 2.85 0.73 1.31 74.15 Average: all 37.73 0.01 4.82 2.65 1.79 53.02 Average: 0 48.38 0.01 5.37 2.43 1.85 41.95 Average: 1 27.09 0.00 4.27 2.86 1.72 64.06