---> uname -a: Linux prd-centos8-builder-2c-4g-66.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 498 935 17 2232 2889 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:51:a6:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe51:a67b/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) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.98 6.28 48.70 926.36 5540.52 10:07:01 PM 61.22 0.70 60.52 201.57 8260.64 10:08:01 PM 42.10 0.58 41.52 67.44 12585.60 10:09:01 PM 34.15 0.05 34.10 1.33 3984.86 10:10:01 PM 23.89 0.20 23.69 32.39 4565.34 10:11:01 PM 17.61 0.03 17.58 1.73 548.95 10:12:01 PM 12.25 0.00 12.25 0.00 438.58 10:13:01 PM 4.90 0.00 4.90 0.00 109.28 10:14:01 PM 27.72 11.16 16.56 394.27 477.51 Average: 30.98 2.11 28.87 180.57 4056.87 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1399164 3043428 2354512 62.73 2104 1812800 584436 12.17 134896 1930264 135676 10:07:01 PM 1106912 3001636 2646764 70.51 2104 2054856 602008 12.54 137812 2186792 183136 10:08:01 PM 853628 2898748 2900048 77.26 2104 2204072 693172 14.43 153748 2417172 68496 10:09:01 PM 864736 2867968 2888940 76.96 2104 2162264 722968 15.05 178756 2381580 61608 10:10:01 PM 995848 2980068 2757828 73.47 2104 2142580 637104 13.27 214408 2212384 5828 10:11:01 PM 968124 2955012 2785552 74.21 2104 2145296 634980 13.22 216116 2238396 8504 10:12:01 PM 993840 2978132 2759836 73.52 2104 2142636 606864 12.64 216488 2212988 4 10:13:01 PM 940072 2927000 2813604 74.96 2104 2145300 662820 13.80 216716 2267596 8492 10:14:01 PM 972844 2971204 2780832 74.08 2104 2156092 614784 12.80 407964 2041692 7380 Average: 1010574 2958133 2743102 73.08 2104 2107322 639904 13.33 208545 2209874 53236 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 49.05 43.64 856.22 5.65 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 60.42 50.71 911.14 6.55 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.00 36.84 717.08 5.84 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.50 7.71 4.01 3.29 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.63 8.53 8.75 3.05 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.86 10.93 10.55 4.78 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.65 6.97 4.94 2.21 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.40 7.43 5.77 2.34 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.81 13.78 13.46 6.62 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 22.70 20.73 281.32 4.48 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) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.66 0.00 3.53 1.37 0.08 70.35 10:06:01 PM 0 39.44 0.00 4.67 0.90 0.10 54.89 10:06:01 PM 1 9.85 0.00 2.39 1.84 0.07 85.86 10:07:01 PM all 21.77 0.00 3.40 2.07 0.07 72.70 10:07:01 PM 0 24.60 0.00 3.71 2.12 0.07 69.50 10:07:01 PM 1 18.92 0.00 3.07 2.02 0.07 75.92 10:08:01 PM all 30.29 0.00 2.63 1.09 0.09 65.90 10:08:01 PM 0 55.63 0.00 3.57 0.63 0.10 40.06 10:08:01 PM 1 4.93 0.00 1.69 1.54 0.08 91.77 10:09:01 PM all 25.92 0.00 2.66 1.17 0.07 70.19 10:09:01 PM 0 32.03 0.00 2.63 1.37 0.07 63.91 10:09:01 PM 1 19.79 0.00 2.69 0.97 0.07 76.49 10:10:01 PM all 20.73 0.00 2.23 0.36 0.07 76.62 10:10:01 PM 0 25.42 0.00 2.25 0.40 0.08 71.85 10:10:01 PM 1 16.03 0.00 2.20 0.32 0.05 81.40 10:11:01 PM all 24.20 0.00 1.70 0.29 0.07 73.74 10:11:01 PM 0 31.93 0.00 1.93 0.12 0.07 65.96 10:11:01 PM 1 16.46 0.00 1.47 0.47 0.07 81.53 10:12:01 PM all 16.77 0.00 0.98 0.35 0.06 81.84 10:12:01 PM 0 13.02 0.00 0.83 0.45 0.05 85.65 10:12:01 PM 1 20.52 0.00 1.14 0.25 0.07 78.02 10:13:01 PM all 13.06 0.00 1.09 0.05 0.04 85.76 10:13:01 PM 0 12.10 0.00 1.17 0.03 0.03 86.67 10:13:01 PM 1 14.01 0.00 1.02 0.07 0.05 84.85 10:14:01 PM all 25.12 0.00 2.12 0.64 0.08 72.04 10:14:01 PM 0 36.36 0.00 2.92 0.82 0.08 59.83 10:14:01 PM 1 13.86 0.00 1.32 0.47 0.07 84.29 Average: all 22.50 0.00 2.26 0.82 0.07 74.35 Average: 0 30.06 0.00 2.63 0.76 0.07 66.48 Average: 1 14.93 0.00 1.89 0.88 0.06 82.24