---> uname -a: Linux prd-centos8-builder-2c-4g-14922.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 500 934 17 2230 2887 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:47:f9:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe47:f994/64 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) 10/12/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.74 3.91 48.83 556.15 5592.44 06:07:01 AM 58.84 0.73 58.11 201.57 8162.96 06:08:01 AM 43.05 0.58 42.47 67.44 12688.97 06:09:01 AM 30.63 0.05 30.58 1.33 3851.71 06:10:01 AM 21.91 0.17 21.74 31.05 4526.97 06:11:01 AM 13.83 0.07 13.76 3.07 376.38 06:12:01 AM 15.20 0.00 15.20 0.00 492.02 06:13:01 AM 3.58 0.00 3.58 0.00 120.46 06:14:01 AM 31.97 10.98 20.99 378.94 728.21 06:15:01 AM 21.86 0.38 21.48 38.65 769.58 Average: 29.32 1.68 27.64 127.11 3727.86 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1389848 3030528 2363828 62.97 2104 1809300 605428 12.61 134968 1939072 135604 06:07:01 AM 1118684 3003788 2634992 70.20 2104 2045272 616276 12.83 137580 2174956 177052 06:08:01 AM 873508 2916108 2880168 76.73 2104 2201588 689032 14.35 153704 2396384 67696 06:09:01 AM 873184 2869232 2880492 76.74 2104 2155180 738224 15.37 178244 2374564 55316 06:10:01 AM 913680 2937516 2839996 75.66 2104 2182072 665688 13.86 217812 2290916 47044 06:11:01 AM 1029004 3011712 2724672 72.59 2104 2140956 589444 12.27 215812 2177612 5820 06:12:01 AM 992324 2974972 2761352 73.56 2104 2140956 625584 13.03 216360 2213136 4 06:13:01 AM 1003264 2987056 2750412 73.27 2104 2142168 613684 12.78 216816 2202712 1232 06:14:01 AM 910552 2913124 2843124 75.74 2104 2160440 687704 14.32 408788 2101016 6504 06:15:01 AM 941076 2942680 2812600 74.93 2104 2158996 658932 13.72 414956 2065120 21632 Average: 1004512 2958672 2749164 73.24 2104 2113693 649000 13.51 229504 2193549 51790 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 45.46 39.61 866.15 4.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 55.87 46.84 924.31 6.26 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.62 34.37 716.82 5.41 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.03 8.67 4.29 3.74 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.40 8.26 8.19 2.81 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.93 10.29 5.57 4.35 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.32 7.50 4.05 2.88 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.20 6.53 6.48 1.28 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.80 12.36 10.99 5.88 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 14.43 14.81 14.82 14.14 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 20.36 18.89 255.14 5.15 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) 10/12/2026 _x86_64_ (2 CPU) 06:03:45 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 25.26 0.00 3.30 1.15 0.10 70.19 06:06:01 AM 0 28.47 0.00 3.61 0.42 0.10 67.39 06:06:01 AM 1 22.03 0.00 2.99 1.89 0.10 72.99 06:07:01 AM all 22.81 0.00 3.49 1.99 0.11 71.61 06:07:01 AM 0 31.69 0.00 4.00 1.38 0.13 62.79 06:07:01 AM 1 13.91 0.00 2.97 2.59 0.08 80.45 06:08:01 AM all 28.99 0.00 2.72 1.24 0.09 66.95 06:08:01 AM 0 40.01 0.00 3.24 1.35 0.10 55.30 06:08:01 AM 1 17.97 0.00 2.20 1.14 0.08 78.61 06:09:01 AM all 26.06 0.00 2.34 0.53 0.10 70.98 06:09:01 AM 0 41.16 0.00 3.02 0.42 0.12 55.29 06:09:01 AM 1 10.94 0.00 1.65 0.63 0.08 86.69 06:10:01 AM all 18.90 0.00 2.15 0.50 0.08 78.37 06:10:01 AM 0 30.98 0.00 2.68 0.57 0.08 65.68 06:10:01 AM 1 6.81 0.00 1.62 0.43 0.07 91.07 06:11:01 AM all 24.56 0.00 1.72 0.13 0.10 73.49 06:11:01 AM 0 34.71 0.00 2.20 0.07 0.12 62.90 06:11:01 AM 1 14.39 0.00 1.24 0.20 0.08 84.09 06:12:01 AM all 20.68 0.00 1.16 0.24 0.08 77.83 06:12:01 AM 0 38.15 0.00 1.72 0.27 0.10 59.77 06:12:01 AM 1 3.16 0.00 0.60 0.22 0.07 95.95 06:13:01 AM all 6.77 0.00 0.90 0.15 0.03 92.15 06:13:01 AM 0 7.51 0.00 0.95 0.22 0.03 91.29 06:13:01 AM 1 6.02 0.00 0.85 0.08 0.03 93.01 06:14:01 AM all 29.06 0.00 1.92 1.12 0.11 67.79 06:14:01 AM 0 42.75 0.00 2.17 1.88 0.12 53.08 06:14:01 AM 1 15.34 0.00 1.67 0.35 0.10 82.54 06:15:01 AM all 25.96 0.00 2.64 0.29 0.10 71.00 06:15:01 AM 0 28.80 0.00 2.90 0.35 0.10 67.86 06:15:01 AM 1 23.13 0.00 2.39 0.23 0.10 74.15 Average: all 22.90 0.00 2.23 0.73 0.09 74.04 Average: 0 32.43 0.00 2.65 0.69 0.10 64.13 Average: 1 13.36 0.00 1.82 0.77 0.08 83.97