---> uname -a: Linux prd-centos8-builder-2c-4g-192.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 484 948 17 2232 2902 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:37:b8:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe37:b8a6/64 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) 10/16/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 50.11 0.67 49.44 41.46 5364.42 06:07:01 PM 63.05 0.73 62.31 202.07 8200.10 06:08:01 PM 43.51 0.55 42.96 66.92 12684.15 06:09:01 PM 30.46 0.05 30.41 1.33 3845.38 06:10:01 PM 23.63 0.20 23.43 32.39 4565.24 06:11:01 PM 17.61 0.03 17.58 1.73 553.56 06:12:01 PM 12.98 0.00 12.98 0.00 436.41 06:13:01 PM 7.00 0.00 7.00 0.00 171.36 06:14:01 PM 30.91 11.16 19.75 394.33 684.90 Average: 31.03 1.49 29.54 82.25 4056.18 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1398016 3042132 2355656 62.76 2104 1812760 590224 12.29 134904 1931264 135684 06:07:01 PM 1098508 2993260 2655164 70.74 2104 2054864 620064 12.91 137792 2196024 183192 06:08:01 PM 852596 2897632 2901076 77.29 2104 2204008 700872 14.59 153684 2418872 68492 06:09:01 PM 759652 2845044 2994020 79.76 2104 2241984 754252 15.71 186132 2473356 141404 06:10:01 PM 1003648 2987832 2750024 73.26 2104 2142520 613232 12.77 214656 2202588 5828 06:11:01 PM 996192 2983028 2757480 73.46 2104 2145236 616188 12.83 215688 2209616 8504 06:12:01 PM 1004632 2988892 2749040 73.24 2104 2142576 610992 12.72 216260 2201004 4 06:13:01 PM 955256 2942072 2798416 74.55 2104 2145244 658308 13.71 216680 2251072 8488 06:14:01 PM 968216 2966292 2785456 74.21 2104 2156032 630600 13.13 407936 2045628 7368 Average: 1004080 2960687 2749592 73.25 2104 2116136 643859 13.41 209304 2214380 62107 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 43.13 40.24 856.51 4.71 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 105.70 79.71 911.86 8.18 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.91 39.69 722.15 6.04 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.56 7.75 4.02 3.28 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.76 8.63 8.35 3.06 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.45 10.33 5.59 4.44 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.73 7.35 5.04 2.46 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.85 7.41 5.80 2.25 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.48 14.61 13.87 12.94 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 27.62 23.97 281.46 5.26 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) 10/16/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 22.56 0.00 3.01 0.85 0.08 73.50 06:06:01 PM 0 17.56 0.00 2.97 1.29 0.07 78.12 06:06:01 PM 1 27.56 0.00 3.05 0.42 0.08 68.90 06:07:01 PM all 22.05 0.00 3.21 2.24 0.09 72.41 06:07:01 PM 0 8.22 0.00 1.94 1.82 0.10 87.92 06:07:01 PM 1 35.89 0.00 4.48 2.66 0.08 56.89 06:08:01 PM all 29.71 0.00 2.69 1.50 0.08 66.02 06:08:01 PM 0 14.50 0.00 2.22 2.04 0.07 81.18 06:08:01 PM 1 44.92 0.00 3.15 0.97 0.10 50.86 06:09:01 PM all 25.70 0.00 2.69 0.68 0.08 70.84 06:09:01 PM 0 10.83 0.00 1.95 0.78 0.07 86.37 06:09:01 PM 1 40.57 0.00 3.44 0.58 0.10 55.31 06:10:01 PM all 17.97 0.00 1.88 0.66 0.07 79.42 06:10:01 PM 0 13.75 0.00 1.45 0.68 0.07 84.05 06:10:01 PM 1 22.19 0.00 2.32 0.63 0.07 74.79 06:11:01 PM all 21.92 0.00 1.57 0.30 0.08 76.13 06:11:01 PM 0 4.21 0.00 1.04 0.22 0.07 94.47 06:11:01 PM 1 39.60 0.00 2.10 0.38 0.08 57.83 06:12:01 PM all 17.38 0.00 0.90 0.13 0.07 81.52 06:12:01 PM 0 8.89 0.00 1.00 0.20 0.05 89.86 06:12:01 PM 1 25.86 0.00 0.80 0.07 0.08 73.19 06:13:01 PM all 12.69 0.00 1.12 0.14 0.08 85.97 06:13:01 PM 0 8.10 0.00 1.20 0.02 0.08 90.59 06:13:01 PM 1 17.27 0.00 1.03 0.27 0.07 81.36 06:14:01 PM all 26.23 0.00 2.24 0.79 0.08 70.65 06:14:01 PM 0 11.59 0.00 1.74 1.12 0.08 85.47 06:14:01 PM 1 40.86 0.00 2.74 0.47 0.08 55.85 Average: all 21.80 0.00 2.15 0.81 0.08 75.16 Average: 0 10.85 0.00 1.72 0.91 0.07 86.45 Average: 1 32.74 0.00 2.57 0.72 0.08 63.89