---> uname -a: Linux prd-centos8-builder-2c-4g-9488.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 505 1118 17 2041 2884 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:f2:70:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fef2:708e/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) 03/22/2026 _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 257.15 189.97 67.17 15183.14 37922.29 06:06:01 AM 57.56 0.32 57.24 9.73 5640.74 06:07:01 AM 74.36 2.17 72.19 108.76 9821.18 06:08:01 AM 25.06 0.28 24.78 40.66 1537.21 06:09:01 AM 18.61 0.07 18.54 3.07 495.23 06:10:01 AM 15.31 0.00 15.31 0.00 569.21 06:11:01 AM 18.53 0.90 17.63 46.38 490.09 Average: 66.66 27.68 38.98 2199.54 8069.63 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1582004 3050844 2171668 57.85 2104 1648692 624640 13.01 136396 1788692 70672 06:06:01 AM 1336668 3023048 2417004 64.39 2104 1854084 612932 12.76 144616 1980968 162104 06:07:01 AM 1099112 2938520 2654560 70.72 2104 2001336 669464 13.94 151224 2187388 61892 06:08:01 AM 1180088 2984296 2573584 68.56 2104 1965400 614664 12.80 173580 2082900 9360 06:09:01 AM 1176516 2980824 2577156 68.66 2104 1965492 612788 12.76 210652 2048936 8452 06:10:01 AM 1152608 2956868 2601064 69.29 2104 1965496 661912 13.78 211540 2072664 8452 06:11:01 AM 1124328 2930020 2629344 70.05 2104 1966928 670508 13.96 395732 1916276 8352 Average: 1235903 2980631 2517769 67.07 2104 1909633 638130 13.29 203391 2011118 47041 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 214.82 113.91 969.00 57.06 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 68.79 54.86 825.14 6.18 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 52.77 39.40 727.76 7.45 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 11.60 13.50 12.71 4.79 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 11.01 13.30 8.85 6.07 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 13.08 14.28 11.13 4.71 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 15.68 15.88 16.41 7.60 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 55.40 37.88 367.31 13.41 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) 03/22/2026 _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 44.17 0.08 14.68 12.78 2.11 26.17 06:05:01 AM 0 44.46 0.10 13.33 13.55 2.07 26.49 06:05:01 AM 1 43.89 0.07 16.04 12.00 2.15 25.85 06:06:01 AM all 37.78 0.00 4.48 1.11 3.10 53.53 06:06:01 AM 0 41.37 0.00 4.92 0.72 2.93 50.05 06:06:01 AM 1 34.22 0.00 4.03 1.49 3.28 56.99 06:07:01 AM all 34.97 0.00 3.92 3.77 4.01 53.33 06:07:01 AM 0 22.50 0.00 2.88 4.03 3.93 66.65 06:07:01 AM 1 47.56 0.00 4.97 3.51 4.09 39.88 06:08:01 AM all 34.70 0.00 2.85 0.96 4.30 57.19 06:08:01 AM 0 33.90 0.00 2.61 1.12 3.94 58.43 06:08:01 AM 1 35.49 0.00 3.10 0.81 4.65 55.96 06:09:01 AM all 37.56 0.00 2.56 0.43 3.45 55.99 06:09:01 AM 0 25.93 0.00 2.24 0.52 3.48 67.84 06:09:01 AM 1 49.26 0.00 2.89 0.34 3.43 44.08 06:10:01 AM all 31.97 0.00 2.52 0.53 4.29 60.69 06:10:01 AM 0 32.70 0.00 2.61 0.54 4.06 60.10 06:10:01 AM 1 31.25 0.00 2.42 0.53 4.52 61.27 06:11:01 AM all 38.00 0.00 2.70 0.63 3.86 54.82 06:11:01 AM 0 11.95 0.00 1.55 0.53 4.24 81.73 06:11:01 AM 1 64.61 0.00 3.87 0.72 3.47 27.33 Average: all 36.99 0.01 4.77 2.85 3.60 51.79 Average: 0 30.30 0.01 4.26 2.96 3.53 58.93 Average: 1 43.70 0.01 5.28 2.73 3.67 44.62