---> uname -a: Linux prd-centos8-builder-2c-4g-1548.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 912 17 2241 2873 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:0d:75:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe0d:7536/64 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) 10/31/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.50 6.01 48.48 918.89 5125.29 09:07:01 AM 64.12 0.70 63.42 201.57 9373.32 09:08:01 AM 42.09 0.58 41.50 67.44 11751.63 09:09:01 AM 33.54 0.05 33.49 1.33 4019.49 09:10:02 AM 27.32 0.17 27.15 31.05 5099.13 09:11:01 AM 15.57 0.07 15.50 3.12 530.01 09:12:01 AM 16.34 0.00 16.34 0.00 603.58 09:13:01 AM 4.07 0.00 4.07 0.00 125.50 09:14:01 AM 26.31 12.01 14.30 407.86 348.58 09:15:01 AM 19.50 0.38 19.11 38.66 608.08 Average: 30.36 2.00 28.36 167.26 3763.79 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1359876 3013612 2393800 63.77 2104 1822732 602664 12.55 137240 1968336 143808 09:07:01 AM 1062864 2962732 2690812 71.68 2104 2059392 631504 13.15 138320 2229060 153264 09:08:01 AM 816416 2868680 2937260 78.25 2104 2210228 723492 15.07 155348 2450692 69788 09:09:01 AM 899972 2904744 2853704 76.02 2104 2163080 684692 14.26 178580 2345508 55684 09:10:02 AM 872272 2906180 2881404 76.76 2104 2191532 684216 14.25 219688 2329284 48980 09:11:01 AM 974264 2965540 2779412 74.05 2104 2148868 620900 12.93 217544 2229120 2524 09:12:01 AM 978740 2969936 2774936 73.93 2104 2148868 616768 12.84 218044 2225408 8 09:13:01 AM 1006324 2997468 2747352 73.19 2104 2148872 620444 12.92 218328 2195700 4 09:14:01 AM 930888 2936024 2822788 75.20 2104 2162336 643104 13.39 410560 2078648 7520 09:15:01 AM 962836 2972732 2790840 74.35 2104 2166584 612168 12.75 417284 2039456 20856 Average: 986445 2949765 2767231 73.72 2104 2122249 643995 13.41 231094 2209121 50244 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 44.69 38.17 880.97 4.54 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 63.31 57.52 901.39 9.90 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.50 36.04 737.08 5.77 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.11 7.53 3.85 3.02 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 7.78 8.83 8.61 3.29 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.37 8.71 4.60 3.68 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.03 7.91 4.65 3.22 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.18 5.77 5.65 0.85 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 21.36 20.01 18.64 16.79 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 12.71 12.51 9.24 5.64 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 21.73 20.32 257.88 5.67 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) 10/31/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.88 0.00 3.24 1.38 0.09 71.40 09:06:01 AM 0 33.46 0.00 3.85 1.92 0.10 60.68 09:06:01 AM 1 14.29 0.00 2.64 0.85 0.08 82.14 09:07:01 AM all 23.78 0.00 3.25 2.42 0.08 70.47 09:07:01 AM 0 38.01 0.00 4.04 2.19 0.08 55.68 09:07:01 AM 1 9.55 0.00 2.46 2.66 0.08 85.25 09:08:01 AM all 30.04 0.00 2.74 1.18 0.09 65.94 09:08:01 AM 0 42.19 0.00 3.45 1.07 0.10 53.19 09:08:01 AM 1 17.87 0.00 2.04 1.30 0.08 78.71 09:09:01 AM all 24.92 0.00 2.42 1.25 2.58 68.83 09:09:01 AM 0 34.70 0.00 3.05 0.84 2.77 58.63 09:09:01 AM 1 15.14 0.00 1.78 1.67 2.39 79.02 09:10:02 AM all 25.00 0.00 2.39 0.79 0.25 71.57 09:10:02 AM 0 34.39 0.00 2.45 0.87 0.28 62.01 09:10:02 AM 1 15.62 0.00 2.33 0.72 0.22 81.12 09:11:01 AM all 22.77 0.00 1.55 0.36 0.08 75.25 09:11:01 AM 0 32.85 0.00 1.98 0.07 0.08 65.02 09:11:01 AM 1 12.66 0.00 1.12 0.65 0.07 85.51 09:12:01 AM all 20.09 0.00 1.33 0.25 0.06 78.28 09:12:01 AM 0 28.59 0.00 1.79 0.23 0.07 69.32 09:12:01 AM 1 11.58 0.00 0.87 0.27 0.05 87.24 09:13:01 AM all 6.67 0.00 0.70 0.13 0.03 92.47 09:13:01 AM 0 8.52 0.00 0.83 0.02 0.03 90.60 09:13:01 AM 1 4.82 0.00 0.57 0.23 0.03 94.35 09:14:01 AM all 28.10 0.00 2.30 0.63 0.11 68.87 09:14:01 AM 0 39.74 0.00 2.84 0.90 0.12 56.40 09:14:01 AM 1 16.42 0.00 1.77 0.35 0.10 81.36 09:15:01 AM all 26.00 0.00 2.65 0.48 0.09 70.79 09:15:01 AM 0 39.77 0.00 3.05 0.45 0.10 56.62 09:15:01 AM 1 12.22 0.00 2.24 0.50 0.08 84.96 Average: all 23.13 0.00 2.26 0.89 0.35 73.37 Average: 0 33.22 0.00 2.73 0.86 0.38 62.81 Average: 1 13.02 0.00 1.78 0.92 0.32 83.95