---> uname -a: Linux prd-centos8-builder-2c-4g-3822.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: 2799.998 BogoMIPS: 5599.99 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 495 1132 17 2037 2895 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:b8:05:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb8:504/64 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) 01/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 264.08 191.81 72.27 15029.63 37959.57 03:06:01 AM 59.05 0.32 58.74 9.73 5855.49 03:07:01 AM 68.59 0.48 68.10 53.30 9093.14 03:08:01 AM 28.00 0.05 27.95 1.33 2823.86 03:09:01 AM 19.38 0.27 19.11 41.86 506.42 03:10:01 AM 11.98 0.00 11.98 0.00 338.77 03:11:01 AM 23.19 0.72 22.47 31.05 895.74 03:12:01 AM 18.63 0.38 18.24 38.65 538.07 Average: 61.64 24.27 37.36 1902.18 7255.08 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1574052 3047568 2179624 58.07 2104 1653184 631156 13.14 138136 1794836 77896 03:06:01 AM 1331952 3012000 2421724 64.52 2104 1847676 640508 13.34 148768 1981620 162908 03:07:01 AM 1209808 2970772 2543868 67.77 2104 1922500 654720 13.63 147988 2075832 23276 03:08:01 AM 1188196 2986756 2565480 68.35 2104 1959504 637168 13.27 171744 2072608 9044 03:09:01 AM 1055720 2890972 2697956 71.88 2104 1996276 736092 15.33 210848 2165732 43708 03:10:01 AM 1185828 2985648 2567848 68.41 2104 1960764 637524 13.28 208712 2037960 8128 03:11:01 AM 1112868 2914112 2640808 70.35 2104 1962060 709512 14.77 392748 1927148 2524 03:12:01 AM 1132892 2938232 2620784 69.82 2104 1965792 683208 14.23 392668 1907552 21384 Average: 1223914 2968258 2529762 67.39 2104 1908470 666236 13.87 226452 1995411 43608 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 177.15 104.68 974.91 55.05 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.67 49.29 754.51 5.61 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 17.80 16.77 150.74 5.01 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.48 37.29 603.42 6.51 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.80 14.58 13.46 6.18 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.64 12.54 10.07 3.86 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.36 15.73 17.23 7.27 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.33 12.11 9.05 5.84 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 44.17 32.88 316.74 11.92 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) 01/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.81 0.09 15.12 11.51 2.08 27.38 03:05:01 AM 0 36.24 0.08 13.36 9.85 1.93 38.54 03:05:01 AM 1 51.45 0.10 16.89 13.19 2.23 16.13 03:06:01 AM all 38.42 0.00 4.84 1.32 2.55 52.87 03:06:01 AM 0 51.54 0.00 6.39 0.68 2.40 38.99 03:06:01 AM 1 25.38 0.00 3.31 1.96 2.70 66.66 03:07:01 AM all 37.89 0.00 4.65 2.44 2.24 52.78 03:07:01 AM 0 36.21 0.00 4.36 2.87 2.54 54.01 03:07:01 AM 1 39.58 0.00 4.94 2.00 1.93 51.55 03:08:01 AM all 39.04 0.00 2.75 0.58 2.31 55.32 03:08:01 AM 0 69.79 0.00 4.11 0.84 2.36 22.90 03:08:01 AM 1 8.85 0.00 1.41 0.33 2.27 87.14 03:09:01 AM all 38.23 0.00 2.37 0.46 2.34 56.60 03:09:01 AM 0 45.06 0.00 2.59 0.20 2.34 49.81 03:09:01 AM 1 31.44 0.00 2.15 0.73 2.33 63.35 03:10:01 AM all 34.75 0.00 2.65 0.15 2.19 60.27 03:10:01 AM 0 34.87 0.00 2.40 0.07 2.05 60.62 03:10:01 AM 1 34.63 0.00 2.90 0.23 2.32 59.92 03:11:01 AM all 38.49 0.00 2.80 0.53 2.33 55.85 03:11:01 AM 0 63.46 0.00 4.38 0.51 2.45 29.19 03:11:01 AM 1 13.78 0.00 1.23 0.54 2.20 82.25 03:12:01 AM all 40.31 0.00 3.51 0.31 2.42 53.45 03:12:01 AM 0 50.54 0.00 4.40 0.30 2.12 42.64 03:12:01 AM 1 30.18 0.00 2.63 0.31 2.73 64.16 Average: all 38.86 0.01 4.82 2.15 2.31 51.85 Average: 0 48.44 0.01 5.25 1.91 2.28 42.12 Average: 1 29.33 0.01 4.40 2.38 2.34 61.54