---> uname -a: Linux prd-centos8-builder-2c-4g-2515.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 508 1115 17 2041 2880 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:ed:a3:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feed:a352/64 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) 01/05/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 237.83 171.15 66.68 14573.53 37831.88 08:06:01 AM 60.45 0.32 60.14 9.73 5700.85 08:07:01 AM 67.49 0.45 67.04 52.78 9920.53 08:08:01 AM 25.37 0.28 25.09 40.65 1670.98 08:09:01 AM 17.85 0.07 17.78 3.07 449.23 08:10:01 AM 16.11 0.97 15.14 23.99 580.86 08:11:01 AM 21.96 0.90 21.06 46.38 704.68 08:12:01 AM 17.93 0.20 17.73 23.33 506.02 Average: 58.13 21.79 36.34 1846.95 7171.38 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1556784 3031904 2196888 58.53 2104 1654260 635888 13.24 139488 1808840 78640 08:06:01 AM 1317756 3010272 2435916 64.89 2104 1859864 620032 12.91 144848 1999060 165320 08:07:01 AM 1109272 2937176 2644400 70.45 2104 1989208 663372 13.81 150552 2173652 56504 08:08:01 AM 1185156 2988300 2568516 68.43 2104 1963708 612576 12.76 173068 2074272 10068 08:09:01 AM 1174924 2976764 2578748 68.70 2104 1962592 625684 13.03 206296 2052116 8844 08:10:01 AM 1187228 2989772 2566444 68.37 2104 1963320 603292 12.56 208296 2034848 912 08:11:01 AM 1181084 2985364 2572588 68.54 2104 1964852 613920 12.78 392464 1858620 8980 08:12:01 AM 1077044 2892448 2676628 71.31 2104 1975624 699760 14.57 393384 1960560 29296 Average: 1223656 2976500 2530016 67.40 2104 1916678 634316 13.21 226050 1995246 44820 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 202.27 109.16 923.44 54.23 0.00 0.00 0.00 0.00 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 67.80 58.39 866.54 6.48 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 47.38 41.30 578.15 7.26 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 16.16 17.39 65.05 5.05 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 9.92 12.38 7.39 5.54 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 21.66 18.71 22.47 16.95 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 15.06 14.14 15.59 7.45 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 8.27 10.20 6.48 4.76 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 48.57 35.21 310.67 13.47 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) 01/05/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.10 0.07 13.33 12.16 2.17 28.16 08:05:01 AM 0 37.62 0.05 15.00 11.53 2.11 33.69 08:05:01 AM 1 50.58 0.08 11.67 12.79 2.24 22.64 08:06:01 AM all 38.92 0.00 4.25 1.48 1.99 53.37 08:06:01 AM 0 46.04 0.00 4.96 1.66 2.09 45.25 08:06:01 AM 1 31.80 0.00 3.54 1.29 1.89 61.47 08:07:01 AM all 37.87 0.00 4.24 2.42 1.82 53.65 08:07:01 AM 0 47.53 0.00 4.11 2.06 1.98 44.32 08:07:01 AM 1 28.22 0.00 4.37 2.78 1.66 62.97 08:08:01 AM all 37.88 0.00 2.81 0.50 1.73 57.08 08:08:01 AM 0 40.26 0.00 3.12 0.88 1.89 53.85 08:08:01 AM 1 35.49 0.00 2.51 0.12 1.58 60.31 08:09:01 AM all 40.53 0.00 2.37 0.13 1.88 55.09 08:09:01 AM 0 40.68 0.00 2.19 0.20 1.89 55.04 08:09:01 AM 1 40.39 0.00 2.56 0.07 1.86 55.13 08:10:01 AM all 35.06 0.00 3.02 0.46 1.69 59.77 08:10:01 AM 0 51.68 0.00 4.01 0.43 1.71 42.16 08:10:01 AM 1 18.54 0.00 2.04 0.50 1.66 77.27 08:11:01 AM all 39.95 0.00 2.74 0.80 1.72 54.80 08:11:01 AM 0 61.03 0.00 3.75 1.13 2.02 32.07 08:11:01 AM 1 18.89 0.00 1.72 0.48 1.41 77.50 08:12:01 AM all 42.03 0.00 3.01 0.38 1.88 52.70 08:12:01 AM 0 63.01 0.00 4.03 0.53 2.11 30.33 08:12:01 AM 1 21.14 0.00 2.00 0.23 1.65 74.98 Average: all 39.54 0.01 4.46 2.28 1.86 51.85 Average: 0 48.49 0.01 5.14 2.29 1.98 42.10 Average: 1 30.60 0.01 3.79 2.27 1.74 61.59