---> uname -a: Linux prd-centos8-builder-2c-4g-3276.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 504 1115 17 2046 2885 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:d6:ff:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fed6:ffe9/64 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) 01/15/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 257.24 184.04 73.20 15547.82 38639.88 04:06:01 AM 59.76 0.32 59.45 9.73 5465.46 04:07:01 AM 70.85 0.48 70.37 53.32 9202.82 04:08:01 AM 27.37 0.25 27.12 40.12 2692.97 04:09:01 AM 21.44 1.05 20.39 27.06 569.53 04:10:01 AM 12.15 0.00 12.15 0.00 342.87 04:11:01 AM 25.96 0.72 25.24 31.06 1125.01 04:12:01 AM 19.66 0.38 19.28 38.65 585.55 Average: 61.40 23.07 38.33 1940.45 7263.28 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1575892 3048072 2177788 58.02 2104 1651816 621204 12.94 137584 1794300 73100 04:06:01 AM 1346052 3031332 2407628 64.14 2104 1852524 594744 12.38 145308 1969892 162808 04:07:01 AM 1174068 2948216 2579612 68.72 2104 1935428 653636 13.61 148876 2111856 27600 04:08:01 AM 1217332 3023760 2536348 67.57 2104 1966776 582200 12.12 173544 2042016 9752 04:09:01 AM 1163596 2970820 2590084 69.00 2104 1967592 621004 12.93 209092 2058104 9740 04:10:01 AM 1164284 2971316 2589396 68.98 2104 1967596 621276 12.94 210116 2056824 8844 04:11:01 AM 1086672 2900644 2667008 71.05 2104 1974400 698712 14.55 394996 1950516 15704 04:12:01 AM 1109028 2920964 2644652 70.45 2104 1972020 667784 13.91 393976 1929824 21456 Average: 1229616 2976890 2524064 67.24 2104 1911019 632570 13.17 226686 1989166 41126 04:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 221.82 128.39 1001.57 58.06 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 66.41 56.03 778.15 6.09 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 22.08 20.55 188.79 5.72 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 33.06 28.46 552.83 5.98 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 17.81 17.96 18.23 16.14 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 11.81 12.51 9.98 3.90 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 13.46 13.50 14.21 6.65 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.25 12.25 9.08 5.91 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 49.36 36.02 320.20 13.46 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) 01/15/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.65 0.08 14.49 10.87 2.23 26.68 04:05:01 AM 0 55.52 0.09 16.07 13.16 2.33 12.84 04:05:01 AM 1 35.74 0.07 12.91 8.57 2.13 40.58 04:06:01 AM all 39.32 0.00 4.29 1.58 1.79 53.01 04:06:01 AM 0 46.87 0.00 4.71 1.09 2.02 45.30 04:06:01 AM 1 31.75 0.00 3.87 2.06 1.56 60.75 04:07:01 AM all 38.75 0.00 3.95 3.19 1.65 52.46 04:07:01 AM 0 65.01 0.00 5.34 2.13 2.10 25.42 04:07:01 AM 1 12.50 0.00 2.56 4.24 1.20 79.50 04:08:01 AM all 37.11 0.00 2.88 0.61 1.50 57.89 04:08:01 AM 0 49.73 0.00 3.54 0.60 1.68 44.44 04:08:01 AM 1 24.51 0.00 2.22 0.63 1.33 71.31 04:09:01 AM all 42.14 0.00 2.53 0.30 1.64 53.39 04:09:01 AM 0 40.43 0.00 2.45 0.08 1.69 55.34 04:09:01 AM 1 43.86 0.00 2.62 0.52 1.58 51.42 04:10:01 AM all 33.74 0.00 2.60 0.22 1.54 61.90 04:10:01 AM 0 34.76 0.00 2.20 0.20 1.72 61.11 04:10:01 AM 1 32.71 0.00 3.00 0.25 1.36 62.68 04:11:01 AM all 39.83 0.00 2.90 0.63 1.76 54.89 04:11:01 AM 0 56.84 0.00 3.06 0.30 1.96 37.84 04:11:01 AM 1 22.88 0.00 2.73 0.96 1.56 71.86 04:12:01 AM all 41.27 0.00 3.24 0.35 1.74 53.40 04:12:01 AM 0 69.16 0.00 4.88 0.17 2.06 23.73 04:12:01 AM 1 13.55 0.00 1.60 0.53 1.42 82.89 Average: all 39.71 0.01 4.58 2.19 1.73 51.78 Average: 0 52.26 0.01 5.25 2.18 1.95 38.35 Average: 1 27.15 0.01 3.91 2.20 1.52 65.22