---> uname -a: Linux prd-centos8-builder-2c-4g-1735.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 921 17 2238 2881 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:f2:7c:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef2:7ce5/64 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) 11/02/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.34 6.30 49.04 927.58 5055.69 07:07:01 AM 61.46 0.75 60.71 202.07 8256.70 07:08:01 AM 44.88 0.55 44.33 66.92 12827.00 07:09:01 AM 30.12 0.05 30.07 1.33 3874.09 07:10:01 AM 23.25 0.20 23.05 32.39 4579.19 07:11:01 AM 16.33 0.03 16.29 1.73 543.73 07:12:01 AM 14.75 0.00 14.75 0.00 501.40 07:13:01 AM 3.97 0.00 3.97 0.00 137.66 07:14:01 AM 29.84 11.20 18.64 394.27 516.88 07:15:01 AM 18.36 0.20 18.16 23.33 522.26 Average: 29.83 1.93 27.90 164.96 3681.38 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1384144 3029412 2369540 63.13 2104 1814192 598180 12.46 134868 1947144 136708 07:07:01 AM 1066216 2966044 2687468 71.60 2104 2059232 633036 13.18 137920 2226672 186512 07:08:01 AM 814888 2867648 2938796 78.29 2104 2211028 721232 15.02 154036 2454188 69852 07:09:01 AM 705508 2796788 3048176 81.20 2104 2247500 794972 16.55 186744 2525676 141196 07:10:01 AM 980764 2971764 2772920 73.87 2104 2148632 621084 12.93 216332 2223148 6216 07:11:01 AM 1002696 2993712 2750988 73.29 2104 2148688 601316 12.52 217772 2200004 24 07:12:01 AM 978900 2969876 2774784 73.92 2104 2148688 619836 12.91 217992 2223644 8 07:13:01 AM 1001384 2993404 2752300 73.32 2104 2149828 600212 12.50 218132 2200840 7372 07:14:01 AM 990220 2993612 2763464 73.62 2104 2160616 596940 12.43 409648 2020012 6384 07:15:01 AM 965760 2973416 2787924 74.27 2104 2164396 609832 12.70 423320 2030884 19672 Average: 989048 2955568 2764636 73.65 2104 2125280 639664 13.32 231676 2205221 57394 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 45.74 40.18 863.10 7.97 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.88 53.82 918.22 6.80 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.78 38.11 737.56 5.92 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.63 7.63 4.14 3.28 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.97 8.90 8.68 3.10 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.08 8.95 5.24 3.92 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.88 7.92 4.71 2.98 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.02 6.48 6.14 1.26 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.38 15.09 13.94 7.30 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 10.30 11.31 7.09 5.10 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 21.36 19.84 256.88 4.76 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) 11/02/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.50 0.00 3.25 1.13 0.07 72.05 07:06:01 AM 0 20.90 0.00 2.92 1.82 0.07 74.30 07:06:01 AM 1 26.11 0.00 3.59 0.43 0.07 69.81 07:07:01 AM all 23.68 0.00 3.41 2.10 0.08 70.73 07:07:01 AM 0 29.36 0.00 3.79 2.46 0.08 64.31 07:07:01 AM 1 18.01 0.00 3.02 1.75 0.08 77.13 07:08:01 AM all 29.70 0.00 2.67 1.30 0.09 66.24 07:08:01 AM 0 23.42 0.00 2.50 1.63 0.08 72.36 07:08:01 AM 1 35.99 0.00 2.84 0.97 0.10 60.11 07:09:01 AM all 25.68 0.00 2.67 0.74 0.08 70.83 07:09:01 AM 0 16.26 0.00 1.83 0.82 0.07 81.02 07:09:01 AM 1 35.11 0.00 3.50 0.67 0.08 60.63 07:10:01 AM all 18.40 0.00 1.92 0.63 0.08 78.98 07:10:01 AM 0 9.81 0.00 1.38 0.07 0.07 88.68 07:10:01 AM 1 27.00 0.00 2.45 1.18 0.08 69.28 07:11:01 AM all 19.37 0.00 1.43 0.61 0.06 78.54 07:11:01 AM 0 11.42 0.00 1.37 0.85 0.05 86.30 07:11:01 AM 1 27.30 0.00 1.48 0.37 0.07 70.78 07:12:01 AM all 20.14 0.00 1.09 0.28 0.07 78.43 07:12:01 AM 0 10.04 0.00 1.07 0.00 0.05 88.84 07:12:01 AM 1 30.23 0.00 1.10 0.55 0.08 68.04 07:13:01 AM all 7.51 0.00 1.08 0.17 0.03 91.22 07:13:01 AM 0 4.13 0.00 0.70 0.33 0.03 94.80 07:13:01 AM 1 10.87 0.00 1.45 0.00 0.03 87.65 07:14:01 AM all 28.48 0.00 2.05 1.03 0.09 68.35 07:14:01 AM 0 15.96 0.00 1.80 1.44 0.08 80.72 07:14:01 AM 1 40.97 0.00 2.30 0.62 0.10 56.01 07:15:01 AM all 27.41 0.00 2.34 0.52 0.08 69.65 07:15:01 AM 0 10.32 0.00 1.42 0.62 0.07 87.58 07:15:01 AM 1 44.52 0.00 3.27 0.42 0.10 51.69 Average: all 22.39 0.00 2.19 0.85 0.07 74.50 Average: 0 15.16 0.00 1.88 1.00 0.07 81.89 Average: 1 29.61 0.00 2.50 0.70 0.08 67.12