---> uname -a: Linux prd-centos8-builder-2c-4g-8606.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1126 17 2040 2891 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:e8:18:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee8:18f7/64 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) 03/11/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.51 1.70 51.81 122.47 5577.94 07:07:01 AM 65.24 1.53 63.71 99.97 7109.73 07:08:01 AM 37.06 0.05 37.01 1.33 4990.90 07:09:01 AM 19.79 0.27 19.53 41.85 532.57 07:10:01 AM 11.83 0.00 11.83 0.00 331.19 07:11:01 AM 22.06 0.72 21.34 31.05 766.50 07:12:01 AM 18.94 0.38 18.56 38.65 545.83 Average: 32.63 0.66 31.97 47.91 2836.35 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1372428 3018128 2381248 63.44 2104 1813728 597800 12.45 143212 1948536 131036 07:07:01 AM 1249392 3011500 2504284 66.72 2104 1924032 586988 12.22 147084 2041816 82096 07:08:01 AM 1034632 2881576 2719044 72.44 2104 2008312 721720 15.03 175744 2223740 54080 07:09:01 AM 1046164 2886892 2707512 72.13 2104 2002188 709176 14.77 212772 2176196 45796 07:10:01 AM 1178368 2980912 2575308 68.61 2104 1963904 618656 12.88 210372 2047272 7464 07:11:01 AM 1122388 2926940 2631288 70.10 2104 1965800 666632 13.88 394468 1917536 8484 07:12:01 AM 1117948 2926624 2635728 70.22 2104 1969556 671904 13.99 394336 1923120 21312 Average: 1160189 2947510 2593487 69.09 2104 1949646 653268 13.60 239713 2039745 50038 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.23 47.79 833.74 5.44 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.16 23.46 234.93 5.18 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.18 38.88 638.97 7.34 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.31 15.39 13.51 6.26 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.13 11.31 8.37 3.76 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.04 15.86 16.49 11.77 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.05 12.50 11.14 6.05 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 27.16 23.60 251.02 6.54 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) 03/11/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.89 0.00 4.41 1.58 4.63 53.48 07:06:01 AM 0 23.18 0.00 3.04 1.34 5.16 67.28 07:06:01 AM 1 48.86 0.00 5.81 1.81 4.10 39.42 07:07:01 AM all 34.70 0.00 4.40 2.39 4.30 54.22 07:07:01 AM 0 23.22 0.00 4.04 2.55 4.22 65.98 07:07:01 AM 1 46.22 0.00 4.77 2.23 4.38 42.41 07:08:01 AM all 35.03 0.00 2.65 1.05 4.98 56.30 07:08:01 AM 0 18.92 0.00 2.13 0.51 5.73 72.72 07:08:01 AM 1 51.58 0.00 3.18 1.60 4.21 39.43 07:09:01 AM all 36.14 0.00 2.59 0.70 3.62 56.95 07:09:01 AM 0 33.51 0.00 2.66 0.65 3.52 59.65 07:09:01 AM 1 38.78 0.00 2.51 0.75 3.72 54.24 07:10:01 AM all 33.92 0.00 2.79 0.30 3.33 59.65 07:10:01 AM 0 22.56 0.00 2.30 0.24 3.42 71.48 07:10:01 AM 1 45.39 0.00 3.29 0.36 3.24 47.72 07:11:01 AM all 36.61 0.00 2.97 0.87 2.50 57.04 07:11:01 AM 0 21.31 0.00 2.38 1.02 2.35 72.94 07:11:01 AM 1 52.00 0.00 3.57 0.71 2.66 41.06 07:12:01 AM all 39.97 0.00 3.28 0.53 2.75 53.47 07:12:01 AM 0 21.00 0.00 2.04 0.47 2.95 73.54 07:12:01 AM 1 59.19 0.00 4.55 0.58 2.55 33.13 Average: all 36.03 0.00 3.30 1.06 3.74 55.87 Average: 0 23.37 0.00 2.66 0.97 3.92 69.09 Average: 1 48.84 0.00 3.95 1.15 3.55 42.50