---> uname -a: Linux prd-centos8-builder-2c-4g-15054.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 945 17 2234 2901 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:10:9b:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe10:9b2b/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) 10/14/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.87 6.35 58.52 928.65 5596.32 03:07:01 AM 57.79 0.72 57.07 201.50 8167.68 03:08:01 AM 44.05 0.58 43.47 67.44 12543.57 03:09:01 AM 31.01 0.05 30.96 1.33 3994.70 03:10:01 AM 23.63 0.20 23.43 32.39 4548.33 03:11:01 AM 13.78 0.03 13.75 1.73 363.71 03:12:01 AM 12.71 0.00 12.71 0.00 423.14 03:13:01 AM 7.72 0.00 7.72 0.00 397.17 03:14:01 AM 27.26 11.20 16.06 394.33 480.77 Average: 31.43 2.13 29.30 180.81 4057.52 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1312744 2956852 2440928 65.03 2104 1812680 676880 14.10 135084 2015388 135644 03:07:01 AM 1131232 3019796 2622440 69.86 2104 2048656 582728 12.13 137772 2162692 177052 03:08:01 AM 893764 2931728 2859908 76.19 2104 2196964 672108 14.00 153440 2377368 65316 03:09:01 AM 882952 2882436 2870720 76.48 2104 2158564 716728 14.92 177780 2364332 55316 03:10:01 AM 1001788 2987748 2751884 73.31 2104 2144280 611912 12.74 214648 2206400 5828 03:11:01 AM 1009664 2998248 2744008 73.10 2104 2147000 596580 12.42 216252 2197728 8488 03:12:01 AM 1004780 2990732 2748892 73.23 2104 2144340 610308 12.71 216672 2202780 8 03:13:01 AM 984528 2973116 2769144 73.77 2104 2147004 620296 12.92 216816 2223084 1136 03:14:01 AM 999052 2999012 2754620 73.38 2104 2157796 594448 12.38 408220 2015992 7516 Average: 1024500 2971074 2729172 72.71 2104 2106365 631332 13.15 208520 2196196 50700 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.66 38.36 860.49 5.58 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 83.16 58.94 920.18 6.79 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 36.47 33.92 651.17 5.29 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 10.31 11.46 70.81 4.01 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 7.23 8.50 8.22 3.15 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 9.60 9.92 5.53 4.18 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 6.70 7.56 4.63 2.75 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.33 7.12 6.18 1.97 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.20 14.15 13.92 6.80 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 24.52 21.10 282.37 4.50 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) 10/14/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.17 0.00 3.47 2.00 0.08 70.27 03:06:01 AM 0 20.03 0.00 2.74 1.03 0.08 76.12 03:06:01 AM 1 28.32 0.00 4.20 2.97 0.08 64.43 03:07:01 AM all 22.10 0.00 3.25 1.85 0.07 72.73 03:07:01 AM 0 21.96 0.00 3.25 1.57 0.07 73.15 03:07:01 AM 1 22.24 0.00 3.25 2.13 0.07 72.31 03:08:01 AM all 27.53 0.00 2.59 2.11 0.08 67.68 03:08:01 AM 0 22.16 0.00 2.13 1.82 0.08 73.81 03:08:01 AM 1 32.90 0.00 3.06 2.40 0.08 61.55 03:09:01 AM all 25.50 0.00 2.30 0.68 0.08 71.44 03:09:01 AM 0 20.80 0.00 1.88 0.58 0.07 76.66 03:09:01 AM 1 30.21 0.00 2.72 0.77 0.08 66.23 03:10:01 AM all 22.59 0.00 2.23 0.46 0.08 74.65 03:10:01 AM 0 16.41 0.00 2.52 0.05 0.07 80.95 03:10:01 AM 1 28.76 0.00 1.93 0.87 0.08 68.36 03:11:01 AM all 21.19 0.00 1.65 0.18 0.06 76.92 03:11:01 AM 0 12.66 0.00 1.39 0.32 0.05 85.59 03:11:01 AM 1 29.72 0.00 1.92 0.03 0.07 68.26 03:12:01 AM all 18.64 0.00 0.98 0.17 0.06 80.16 03:12:01 AM 0 19.59 0.00 0.84 0.05 0.05 79.48 03:12:01 AM 1 17.70 0.00 1.12 0.28 0.07 80.83 03:13:01 AM all 9.72 0.00 1.05 0.15 0.04 89.04 03:13:01 AM 0 5.60 0.00 0.84 0.22 0.05 93.30 03:13:01 AM 1 13.84 0.00 1.27 0.08 0.03 84.78 03:14:01 AM all 27.11 0.00 2.14 0.65 0.07 70.03 03:14:01 AM 0 14.89 0.00 1.54 0.23 0.05 83.29 03:14:01 AM 1 39.33 0.00 2.74 1.07 0.08 56.78 Average: all 22.06 0.00 2.18 0.92 0.07 74.77 Average: 0 17.12 0.00 1.90 0.65 0.06 80.26 Average: 1 27.00 0.00 2.47 1.18 0.07 69.28