---> uname -a: Linux prd-centos8-builder-2c-4g-14726.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 518 914 17 2232 2868 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:d4:a7:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fed4:a792/64 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) 02:03:49 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.45 6.58 50.86 960.50 5727.42 02:07:01 AM 61.30 0.73 60.56 202.07 8200.47 02:08:01 AM 44.29 0.55 43.74 66.91 12712.53 02:09:01 AM 30.66 0.05 30.61 1.33 3815.65 02:10:00 AM 24.82 0.20 24.62 32.60 4635.40 02:11:01 AM 18.94 0.03 18.91 1.72 577.86 02:12:01 AM 12.33 0.00 12.33 0.00 449.40 02:13:01 AM 10.56 0.00 10.56 0.00 450.97 02:14:01 AM 31.69 11.20 20.49 394.27 676.69 Average: 32.35 2.13 30.22 181.48 4129.78 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1400684 3044448 2353000 62.69 2104 1812212 581228 12.10 134960 1927704 135552 02:07:01 AM 1105876 2993432 2647808 70.54 2104 2047532 614864 12.80 137780 2188900 176560 02:08:01 AM 851136 2896120 2902548 77.33 2104 2203816 694240 14.46 153848 2420756 67696 02:09:01 AM 839456 2842056 2914228 77.64 2104 2161308 748372 15.58 179168 2405948 60212 02:10:00 AM 970532 2955628 2783152 74.14 2104 2143128 639196 13.31 214612 2238016 5828 02:11:01 AM 946564 2934216 2807120 74.78 2104 2145852 656732 13.68 216212 2260572 8504 02:12:01 AM 973324 2958312 2780360 74.07 2104 2143192 638352 13.29 216620 2233212 4 02:13:01 AM 917728 2905292 2835956 75.55 2104 2145856 686284 14.29 216980 2289628 1136 02:14:01 AM 934612 2933580 2819072 75.10 2104 2156648 658108 13.70 408428 2080376 7368 Average: 993324 2940343 2760360 73.54 2104 2106616 657486 13.69 208734 2227235 51429 02:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.85 42.21 884.31 5.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 60.65 55.06 916.55 6.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.10 38.94 717.16 5.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.32 8.75 4.22 7.39 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 7.85 8.67 8.81 3.08 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.06 10.43 5.05 4.61 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.51 7.03 4.91 2.19 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.18 7.47 5.71 2.25 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.43 14.53 14.43 7.31 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 22.90 21.38 282.36 5.00 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) 02:03:49 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.51 0.00 3.41 1.37 0.09 70.61 02:06:01 AM 0 27.92 0.00 4.12 1.19 0.09 66.68 02:06:01 AM 1 21.10 0.00 2.69 1.55 0.10 74.55 02:07:01 AM all 21.75 0.00 3.32 1.99 0.08 72.86 02:07:01 AM 0 28.08 0.00 3.94 2.00 0.08 65.89 02:07:01 AM 1 15.41 0.00 2.70 1.98 0.08 79.82 02:08:01 AM all 28.50 0.00 2.70 1.03 0.10 67.67 02:08:01 AM 0 46.52 0.00 3.29 1.54 0.12 48.54 02:08:01 AM 1 10.48 0.00 2.12 0.52 0.08 86.80 02:09:01 AM all 25.80 0.00 2.35 0.87 0.08 70.91 02:09:01 AM 0 34.24 0.00 2.03 0.68 0.10 62.95 02:09:01 AM 1 17.33 0.00 2.67 1.05 0.05 78.89 02:10:00 AM all 20.75 0.00 2.31 0.54 0.07 76.34 02:10:00 AM 0 30.14 0.00 2.62 0.70 0.07 66.47 02:10:00 AM 1 11.35 0.00 2.00 0.37 0.07 86.22 02:11:01 AM all 23.43 0.00 1.85 0.17 0.07 74.48 02:11:01 AM 0 35.19 0.00 2.21 0.13 0.08 62.39 02:11:01 AM 1 11.67 0.00 1.49 0.20 0.07 86.57 02:12:01 AM all 16.34 0.00 1.02 0.38 0.06 82.21 02:12:01 AM 0 14.96 0.00 0.75 0.58 0.05 83.65 02:12:01 AM 1 17.71 0.00 1.29 0.17 0.07 80.77 02:13:01 AM all 12.61 0.00 1.09 0.23 0.05 86.02 02:13:01 AM 0 10.54 0.00 1.17 0.40 0.05 87.84 02:13:01 AM 1 14.68 0.00 1.02 0.07 0.05 84.18 02:14:01 AM all 26.50 0.00 2.23 0.80 0.08 70.38 02:14:01 AM 0 40.97 0.00 2.82 1.00 0.08 55.12 02:14:01 AM 1 12.02 0.00 1.64 0.60 0.08 85.66 Average: all 22.24 0.00 2.25 0.82 0.08 74.62 Average: 0 29.85 0.00 2.54 0.91 0.08 66.62 Average: 1 14.62 0.00 1.96 0.72 0.07 82.63