---> uname -a: Linux prd-centos8-builder-2c-4g-14935.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 491 939 17 2233 2895 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:d7:a0:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fed7:a072/64 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) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 74.89 6.31 68.58 927.42 5252.22 11:07:01 AM 64.00 0.77 63.23 202.07 8622.08 11:08:01 AM 40.71 0.55 40.16 66.92 10920.88 11:09:01 AM 33.16 0.05 33.11 1.33 5609.70 11:10:01 AM 21.63 0.17 21.46 31.06 4520.69 11:11:01 AM 18.77 0.07 18.71 3.07 583.77 11:12:01 AM 17.16 0.00 17.16 0.00 652.35 11:13:01 AM 6.18 0.00 6.18 0.00 245.91 11:14:01 AM 27.31 10.96 16.34 378.94 528.06 11:15:01 AM 20.13 0.38 19.75 38.66 594.92 Average: 32.39 1.93 30.47 164.95 3753.00 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1297056 2962632 2456620 65.45 2104 1837448 683288 14.23 173004 2005236 161328 11:07:01 AM 1129876 3016112 2623800 69.90 2104 2046808 600216 12.50 136816 2165528 175524 11:08:01 AM 972628 2937348 2781048 74.09 2104 2123828 672200 14.00 149268 2303744 39872 11:09:01 AM 929840 2928072 2823836 75.23 2104 2157464 684220 14.25 177592 2319784 54516 11:10:01 AM 970464 2959696 2783212 74.15 2104 2147604 651740 13.57 176556 2276108 9492 11:11:01 AM 1000596 2986312 2753080 73.34 2104 2144040 624072 13.00 215320 2206392 5820 11:12:01 AM 999812 2985420 2753864 73.36 2104 2144040 624632 13.01 215944 2206852 3068 11:13:01 AM 998592 2984188 2755084 73.40 2104 2144044 616176 12.83 216228 2208100 4 11:14:01 AM 995200 2994368 2758476 73.49 2104 2157028 610384 12.71 407560 2018940 7516 11:15:01 AM 1001860 3005788 2751816 73.31 2104 2161276 599376 12.48 414376 2005008 20852 Average: 1029592 2975994 2724084 72.57 2104 2106358 636630 13.26 228266 2171569 47799 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 48.82 42.67 859.32 5.89 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.45 51.38 920.12 6.35 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.05 9.32 52.52 3.28 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 36.70 32.42 672.96 5.54 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.33 7.26 7.73 2.35 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.70 9.80 4.32 4.60 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.35 8.23 4.86 3.23 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 10.53 7.75 11.10 4.79 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 13.08 12.28 12.21 5.45 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 12.70 12.80 8.52 6.14 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 21.37 19.39 255.37 4.76 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) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.19 0.00 3.43 3.29 0.10 69.99 11:06:01 AM 0 31.51 0.00 3.89 2.22 0.10 62.28 11:06:01 AM 1 14.85 0.00 2.98 4.37 0.10 77.71 11:07:01 AM all 23.42 0.00 3.63 2.00 0.11 70.84 11:07:01 AM 0 22.81 0.00 3.18 1.73 0.12 72.16 11:07:01 AM 1 24.04 0.00 4.08 2.27 0.10 69.52 11:08:01 AM all 27.39 0.00 2.60 1.39 0.08 68.53 11:08:01 AM 0 42.07 0.00 3.32 1.03 0.10 53.47 11:08:01 AM 1 12.71 0.00 1.89 1.75 0.07 83.58 11:09:01 AM all 24.82 0.00 2.61 0.63 0.10 71.84 11:09:01 AM 0 24.44 0.00 2.32 0.70 0.10 72.44 11:09:01 AM 1 25.20 0.00 2.91 0.55 0.10 71.24 11:10:01 AM all 23.55 0.00 2.25 0.74 1.94 71.52 11:10:01 AM 0 25.56 0.00 2.89 1.02 1.85 68.68 11:10:01 AM 1 21.54 0.00 1.61 0.46 2.03 74.36 11:11:01 AM all 29.02 0.00 1.78 0.49 2.09 66.62 11:11:01 AM 0 35.22 0.00 1.79 0.76 1.72 60.51 11:11:01 AM 1 22.83 0.00 1.78 0.21 2.46 72.72 11:12:01 AM all 20.08 0.00 1.38 0.37 0.08 78.10 11:12:01 AM 0 33.37 0.00 1.67 0.22 0.10 64.64 11:12:01 AM 1 6.77 0.00 1.09 0.52 0.05 91.58 11:13:01 AM all 7.07 0.00 0.69 0.19 0.03 92.01 11:13:01 AM 0 10.04 0.00 0.87 0.00 0.03 89.06 11:13:01 AM 1 4.10 0.00 0.52 0.38 0.03 94.97 11:14:01 AM all 23.40 0.00 2.00 0.72 0.08 73.80 11:14:01 AM 0 29.95 0.00 2.40 0.30 0.10 67.25 11:14:01 AM 1 16.85 0.00 1.59 1.14 0.07 80.36 11:15:01 AM all 27.72 0.00 2.68 0.52 0.10 68.98 11:15:01 AM 0 41.86 0.00 3.57 0.58 0.10 53.89 11:15:01 AM 1 13.58 0.00 1.79 0.45 0.10 84.08 Average: all 22.98 0.00 2.30 1.03 0.47 73.21 Average: 0 29.68 0.00 2.59 0.86 0.43 66.44 Average: 1 16.26 0.00 2.02 1.21 0.51 79.99