---> uname -a: Linux prd-centos8-builder-2c-4g-4381.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 521 1101 17 2042 2868 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:a9:fb:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea9:fb47/64 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) 01/29/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.86 0.32 57.55 9.73 5830.27 08:07:01 AM 69.69 0.48 69.21 53.32 9085.27 08:08:01 AM 26.93 0.05 26.88 1.33 2802.27 08:09:01 AM 18.28 0.27 18.01 41.85 466.13 08:10:01 AM 12.06 0.00 12.06 0.00 324.59 08:11:01 AM 18.12 0.72 17.41 31.05 757.20 08:12:01 AM 18.01 0.38 17.63 38.65 528.52 Average: 31.56 0.32 31.25 25.13 2827.59 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1325284 2992552 2428392 64.69 2104 1835432 640448 13.34 146052 1992992 147748 08:07:01 AM 1180764 2944864 2572912 68.54 2104 1925688 653012 13.60 147740 2106920 23176 08:08:01 AM 1162380 2965276 2591296 69.03 2104 1963552 639616 13.32 171432 2098668 8812 08:09:01 AM 1067992 2907620 2685684 71.55 2104 2000588 693984 14.45 211812 2153376 43732 08:10:01 AM 1186384 2990352 2567292 68.39 2104 1964808 613064 12.77 209040 2038140 7900 08:11:01 AM 1146548 2958392 2607128 69.46 2104 1972676 633424 13.19 394348 1891388 10520 08:12:01 AM 1107004 2916312 2646672 70.51 2104 1969652 681380 14.19 393076 1929504 20912 Average: 1168051 2953624 2585625 68.88 2104 1947485 650704 13.55 239071 2030141 37543 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.81 62.78 914.48 6.67 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.91 18.08 150.97 5.18 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.54 38.79 622.52 6.57 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.25 13.40 12.67 5.68 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.95 9.26 6.53 3.62 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.79 14.41 16.71 5.85 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.93 10.78 8.21 5.46 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 26.31 23.93 247.42 5.58 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) 01/29/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.56 0.00 4.15 1.47 1.78 54.04 08:06:01 AM 0 30.21 0.00 4.02 0.96 1.68 63.14 08:06:01 AM 1 46.94 0.00 4.28 1.98 1.88 44.92 08:07:01 AM all 37.45 0.00 4.23 2.08 1.64 54.60 08:07:01 AM 0 30.13 0.00 3.82 2.28 1.48 62.29 08:07:01 AM 1 44.76 0.00 4.63 1.89 1.81 46.90 08:08:01 AM all 38.86 0.00 2.69 0.76 1.60 56.10 08:08:01 AM 0 36.43 0.00 2.69 0.53 1.36 58.99 08:08:01 AM 1 41.28 0.00 2.69 0.98 1.84 53.22 08:09:01 AM all 34.42 0.00 2.64 0.22 1.68 61.04 08:09:01 AM 0 28.55 0.00 2.42 0.23 1.73 67.07 08:09:01 AM 1 40.32 0.00 2.85 0.20 1.63 55.00 08:10:01 AM all 35.25 0.00 2.27 0.20 1.69 60.59 08:10:01 AM 0 28.15 0.00 2.52 0.05 1.48 67.80 08:10:01 AM 1 42.35 0.00 2.02 0.35 1.91 53.37 08:11:01 AM all 35.48 0.00 3.13 0.45 1.61 59.33 08:11:01 AM 0 39.54 0.00 3.49 0.45 1.66 54.86 08:11:01 AM 1 31.43 0.00 2.77 0.45 1.56 63.79 08:12:01 AM all 41.53 0.00 3.00 0.53 1.77 53.16 08:12:01 AM 0 28.32 0.00 2.75 0.53 1.54 66.85 08:12:01 AM 1 54.75 0.00 3.25 0.53 2.01 39.46 Average: all 37.37 0.00 3.16 0.81 1.68 56.98 Average: 0 31.62 0.00 3.10 0.72 1.56 63.00 Average: 1 43.12 0.00 3.21 0.91 1.81 50.95