---> uname -a: Linux prd-centos8-builder-2c-1g-14476.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 604 5000 19 2094 6788 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:24:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe17:2436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/13/2026 _x86_64_ (2 CPU) 11:06:32 LINUX RESTART (2 CPU) 11:07:01 AM tps rtps wtps bread/s bwrtn/s 11:08:02 AM 364.64 200.93 163.71 10468.79 39155.87 11:09:01 AM 178.28 22.75 155.52 292.51 11782.04 11:10:01 AM 44.99 0.90 44.09 61.46 4845.56 11:11:01 AM 5.38 0.03 5.35 0.53 215.41 11:12:01 AM 0.43 0.00 0.43 0.00 5.82 11:13:01 AM 21.34 1.28 20.06 116.89 446.13 11:14:01 AM 28.05 0.47 27.58 48.53 929.98 Average: 91.67 32.36 59.31 1572.80 8188.61 11:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:02 AM 5512716 7005248 2371728 30.08 2688 1679204 838408 9.39 177736 1900568 70716 11:09:01 AM 5117720 6936344 2766724 35.09 2688 1984884 776556 8.69 199612 2198384 118768 11:10:01 AM 5131228 6954692 2753216 34.92 2688 1989176 765760 8.57 237536 2140740 4 11:11:01 AM 5130908 6954212 2753536 34.92 2688 1989196 760720 8.52 237764 2141924 4 11:12:01 AM 5126492 6949800 2757952 34.98 2688 1989200 776232 8.69 237980 2146128 4 11:13:01 AM 5162588 6989696 2721856 34.52 2688 1992712 721688 8.08 240580 2108128 7456 11:14:01 AM 5089288 6930404 2795156 35.45 2688 2006288 781384 8.75 412376 2008132 20908 Average: 5181563 6960057 2702881 34.28 2688 1947237 774393 8.67 249083 2092001 31123 11:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 227.76 114.71 929.67 59.76 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 72.77 54.88 1155.55 11.72 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 31.83 28.23 54.38 6.81 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.06 7.40 6.21 1.58 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 23.95 22.71 18.22 4.80 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 31.79 27.59 23.00 9.29 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 31.84 25.88 29.53 16.76 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 61.40 40.17 314.66 15.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/13/2026 _x86_64_ (2 CPU) 11:06:32 LINUX RESTART (2 CPU) 11:07:01 AM CPU %user %nice %system %iowait %steal %idle 11:08:02 AM all 25.11 2.57 19.15 42.93 0.11 10.13 11:08:02 AM 0 22.96 2.54 20.17 44.29 0.12 9.93 11:08:02 AM 1 27.25 2.61 18.15 41.57 0.10 10.33 11:09:01 AM all 39.50 0.39 6.95 2.77 0.12 50.28 11:09:01 AM 0 51.18 0.15 6.16 2.47 0.12 39.92 11:09:01 AM 1 27.77 0.63 7.74 3.07 0.12 60.67 11:10:01 AM all 27.89 0.00 2.14 0.79 0.08 69.09 11:10:01 AM 0 31.10 0.00 2.25 0.63 0.08 65.93 11:10:01 AM 1 24.68 0.00 2.04 0.95 0.08 72.25 11:11:01 AM all 5.80 0.00 0.53 0.13 0.07 93.48 11:11:01 AM 0 8.57 0.00 0.70 0.17 0.07 90.50 11:11:01 AM 1 3.02 0.00 0.35 0.08 0.07 96.48 11:12:01 AM all 17.20 0.00 1.52 0.00 0.07 81.21 11:12:01 AM 0 19.86 0.00 1.63 0.00 0.07 78.44 11:12:01 AM 1 14.55 0.00 1.40 0.00 0.07 83.98 11:13:01 AM all 34.31 0.00 2.62 0.96 0.12 61.99 11:13:01 AM 0 41.35 0.00 2.83 0.77 0.12 54.94 11:13:01 AM 1 27.26 0.00 2.42 1.15 0.12 69.06 11:14:01 AM all 38.99 0.00 3.26 0.22 0.09 57.43 11:14:01 AM 0 59.27 0.00 4.27 0.25 0.10 36.11 11:14:01 AM 1 18.73 0.00 2.26 0.18 0.08 78.74 Average: all 26.95 0.42 5.14 6.78 0.09 60.62 Average: 0 33.46 0.38 5.40 6.87 0.10 53.80 Average: 1 20.44 0.46 4.89 6.68 0.09 67.44