---> uname -a: Linux prd-centos8-builder-2c-4g-181.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 1125 17 2044 2894 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:f5:c0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef5:c08a/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) 12/11/2025 _x86_64_ (2 CPU) 04:03:40 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 166.49 96.13 70.36 10505.43 38901.17 04:06:01 AM 59.06 0.13 58.93 5.60 5059.55 04:07:01 AM 62.49 0.50 61.99 53.84 9192.50 04:08:01 AM 26.84 0.05 26.79 1.33 2263.08 04:09:01 AM 18.91 0.27 18.64 41.85 475.97 04:10:01 AM 18.43 0.00 18.43 0.00 944.87 04:11:01 AM 19.61 0.57 19.04 27.19 826.79 04:12:02 AM 18.69 0.38 18.31 38.65 554.67 Average: 48.82 12.25 36.56 1334.18 7277.23 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1577080 3049724 2176604 57.99 2104 1651260 618768 12.88 137904 1788628 41760 04:06:01 AM 1311488 3008736 2442196 65.06 2104 1864372 621660 12.95 144780 2005688 165720 04:07:01 AM 1140276 2941448 2613408 69.62 2104 1962376 659684 13.74 149260 2142424 40676 04:08:01 AM 1172204 2977084 2581480 68.77 2104 1965308 628932 13.10 171896 2087760 8844 04:09:01 AM 1074428 2880524 2679256 71.38 2104 1966604 722972 15.05 206448 2150840 8920 04:10:01 AM 1172768 2978844 2580916 68.76 2104 1966568 649564 13.53 207292 2051368 4 04:11:01 AM 1123880 2930576 2629804 70.06 2104 1967128 676700 14.09 391388 1917032 1988 04:12:02 AM 1143940 2953688 2609744 69.52 2104 1969664 645216 13.44 391092 1897244 20216 Average: 1214508 2965078 2539176 67.64 2104 1914160 652937 13.60 225008 2005123 36016 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 182.11 105.30 957.12 54.94 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.34 49.90 840.41 5.65 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.32 24.95 316.78 5.90 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 25.11 19.91 311.36 4.88 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.45 13.55 9.82 5.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.30 11.86 9.50 3.81 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.88 14.08 16.22 6.82 0.00 0.00 0.00 0.00 04:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 AM eth0 11.29 11.94 8.91 5.75 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 44.47 31.44 308.76 11.72 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) 12/11/2025 _x86_64_ (2 CPU) 04:03:40 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.89 0.04 10.29 7.18 4.72 33.87 04:05:01 AM 0 33.29 0.03 9.22 8.58 4.87 44.00 04:05:01 AM 1 54.51 0.05 11.35 5.78 4.58 23.73 04:06:01 AM all 36.49 0.00 4.02 1.46 3.86 54.17 04:06:01 AM 0 31.90 0.00 3.82 1.81 3.74 58.73 04:06:01 AM 1 41.06 0.00 4.22 1.11 3.99 49.63 04:07:01 AM all 35.47 0.00 3.99 2.27 4.12 54.15 04:07:01 AM 0 19.81 0.00 3.04 3.34 3.99 69.82 04:07:01 AM 1 51.29 0.00 4.95 1.18 4.24 38.34 04:08:01 AM all 35.25 0.00 2.60 0.85 3.14 58.17 04:08:01 AM 0 28.94 0.00 2.21 0.97 2.95 64.93 04:08:01 AM 1 41.55 0.00 2.99 0.72 3.32 51.41 04:09:01 AM all 38.04 0.00 2.57 0.43 3.52 55.43 04:09:01 AM 0 28.39 0.00 2.23 0.63 3.85 64.90 04:09:01 AM 1 47.83 0.00 2.92 0.23 3.20 45.83 04:10:01 AM all 32.79 0.00 2.47 0.40 3.16 61.17 04:10:01 AM 0 21.48 0.00 2.11 0.49 3.03 72.89 04:10:01 AM 1 44.16 0.00 2.83 0.31 3.30 49.40 04:11:01 AM all 36.56 0.00 2.61 0.57 3.27 56.98 04:11:01 AM 0 15.11 0.00 2.01 0.65 3.09 79.13 04:11:01 AM 1 58.25 0.00 3.22 0.48 3.45 34.60 04:12:02 AM all 38.88 0.00 3.30 0.60 3.70 53.52 04:12:02 AM 0 29.22 0.00 2.84 0.65 3.83 63.46 04:12:02 AM 1 48.62 0.00 3.77 0.54 3.57 43.50 Average: all 37.17 0.01 3.98 1.72 3.69 53.44 Average: 0 26.01 0.00 3.43 2.14 3.67 64.75 Average: 1 48.39 0.01 4.53 1.29 3.71 42.07