---> uname -a: Linux prd-centos8-builder-2c-4g-14808.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 500 932 17 2232 2886 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:a0:73:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fea0:73f0/64 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) 10/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.80 6.35 50.45 928.49 5640.84 04:07:01 PM 59.99 0.75 59.24 202.10 8149.36 04:08:01 PM 40.20 0.55 39.65 66.91 11161.65 04:09:01 PM 33.44 0.05 33.39 1.33 5388.37 04:10:01 PM 19.69 0.17 19.52 31.05 4644.93 04:11:01 PM 19.31 0.07 19.24 3.07 607.35 04:12:01 PM 17.00 0.00 17.00 0.00 596.77 04:13:01 PM 3.13 0.00 3.13 0.00 107.91 04:14:01 PM 25.29 11.00 14.30 378.94 351.63 04:15:01 PM 19.50 0.38 19.11 38.66 590.13 Average: 29.43 1.93 27.50 165.06 3723.86 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1299308 2943004 2454368 65.39 2104 1812200 691356 14.40 135060 2028448 135632 04:07:01 PM 1119296 3004676 2634380 70.18 2104 2045928 602904 12.55 137284 2176852 175024 04:08:01 PM 963340 2927292 2790336 74.34 2104 2122936 669396 13.94 150136 2312476 32756 04:09:01 PM 918060 2915584 2835616 75.54 2104 2156576 675976 14.08 178376 2329744 54516 04:10:01 PM 967956 2955092 2785720 74.21 2104 2145712 638232 13.29 176272 2279352 8492 04:11:01 PM 987788 2972592 2765888 73.68 2104 2143144 630856 13.14 215988 2218228 2384 04:12:01 PM 987612 2972320 2766064 73.69 2104 2143144 623264 12.98 216512 2218768 4 04:13:01 PM 986960 2971640 2766716 73.71 2104 2143148 623464 12.98 216824 2218528 8 04:14:01 PM 953664 2951908 2800012 74.59 2104 2156132 635776 13.24 408204 2060620 7504 04:15:01 PM 966932 2969916 2786744 74.24 2104 2160380 623988 12.99 415164 2040016 20816 Average: 1015092 2958402 2738584 72.96 2104 2102930 641521 13.36 224982 2188303 43714 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 50.00 41.80 853.31 7.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 62.56 54.29 916.84 6.59 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.85 10.10 52.38 3.32 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 36.86 33.08 669.09 5.61 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.70 7.45 8.97 2.18 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.95 10.31 4.98 4.74 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.23 8.03 4.81 3.21 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.23 5.90 5.62 0.85 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 13.73 13.41 12.03 6.21 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 12.51 12.16 8.39 5.78 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 21.46 19.65 253.62 4.55 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) 10/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 25.08 0.00 3.46 1.88 0.13 69.46 04:06:01 PM 0 14.13 0.00 2.55 1.83 0.10 81.38 04:06:01 PM 1 36.03 0.00 4.37 1.92 0.15 57.53 04:07:01 PM all 21.79 0.00 3.31 1.83 0.10 72.97 04:07:01 PM 0 15.76 0.00 2.52 1.24 0.08 80.40 04:07:01 PM 1 27.83 0.00 4.11 2.42 0.12 65.53 04:08:01 PM all 28.24 0.00 2.71 0.86 0.13 68.06 04:08:01 PM 0 38.32 0.00 3.32 0.87 0.13 57.35 04:08:01 PM 1 18.20 0.00 2.10 0.85 0.12 78.74 04:09:01 PM all 25.08 0.00 2.60 0.80 0.12 71.40 04:09:01 PM 0 22.32 0.00 2.91 0.67 0.10 74.00 04:09:01 PM 1 27.84 0.00 2.30 0.93 0.13 68.80 04:10:01 PM all 19.56 0.00 2.00 0.58 0.08 77.77 04:10:01 PM 0 3.71 0.00 1.05 0.25 0.07 94.92 04:10:01 PM 1 35.40 0.00 2.95 0.92 0.10 60.62 04:11:01 PM all 26.69 0.00 1.65 0.46 0.09 71.11 04:11:01 PM 0 12.31 0.00 1.32 0.38 0.07 85.92 04:11:01 PM 1 41.04 0.00 1.98 0.53 0.12 56.32 04:12:01 PM all 20.39 0.00 1.30 0.20 0.08 78.03 04:12:01 PM 0 5.79 0.00 1.07 0.28 0.07 92.79 04:12:01 PM 1 34.95 0.00 1.53 0.12 0.10 63.30 04:13:01 PM all 6.65 0.00 0.69 0.13 0.03 92.49 04:13:01 PM 0 8.49 0.00 0.89 0.00 0.03 90.59 04:13:01 PM 1 4.82 0.00 0.50 0.25 0.03 94.39 04:14:01 PM all 26.83 0.00 2.08 0.55 0.11 70.43 04:14:01 PM 0 22.07 0.00 1.85 0.37 0.12 75.59 04:14:01 PM 1 31.60 0.00 2.31 0.74 0.10 65.26 04:15:01 PM all 25.84 0.00 2.63 0.70 0.10 70.73 04:15:01 PM 0 9.68 0.00 2.02 0.75 0.08 87.46 04:15:01 PM 1 41.96 0.00 3.23 0.65 0.12 54.04 Average: all 22.62 0.00 2.24 0.80 0.10 74.24 Average: 0 15.26 0.00 1.95 0.66 0.09 82.04 Average: 1 29.96 0.00 2.54 0.93 0.11 66.46