---> uname -a: Linux prd-centos8-builder-2c-4g-5055.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 493 1057 17 2115 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:5f:f1:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5f:f110/64 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) 07/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.73 0.38 55.35 34.12 5489.57 05:07:01 AM 64.36 2.10 62.26 84.39 10630.48 05:08:01 AM 28.22 0.08 28.14 1.87 3417.16 05:09:01 AM 26.01 0.92 25.10 63.19 1037.38 05:10:01 AM 18.34 0.00 18.34 0.00 454.45 05:11:01 AM 15.84 0.00 15.84 0.00 610.09 05:12:01 AM 15.49 0.45 15.04 48.38 413.35 Average: 32.00 0.56 31.44 33.13 3150.11 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1325536 3015432 2428140 64.69 2104 1858024 628480 13.09 148636 1989784 169548 05:07:01 AM 1181700 3016912 2571976 68.52 2104 1994728 591712 12.32 146780 2098872 48060 05:08:01 AM 1064780 2940700 2688896 71.63 2104 2034924 662296 13.79 174152 2189600 22236 05:09:01 AM 1123512 3001416 2630164 70.07 2104 2036660 605352 12.61 214484 2089020 8504 05:10:01 AM 1146828 3023748 2606848 69.45 2104 2035692 586280 12.21 214624 2066472 7488 05:11:01 AM 1016524 2893400 2737152 72.92 2104 2035696 713164 14.85 214920 2194844 7480 05:12:01 AM 1087492 2968432 2666184 71.03 2104 2039540 637372 13.27 410620 1929668 9764 Average: 1135196 2980006 2618480 69.76 2104 2005038 632094 13.16 217745 2079751 39011 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.23 59.88 898.13 6.41 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 34.36 30.39 256.73 5.39 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.34 37.76 657.20 6.29 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.56 14.91 14.03 5.58 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.96 11.23 7.30 5.49 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.36 12.92 11.04 4.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.23 16.44 18.23 12.34 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 29.29 26.22 266.10 6.51 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) 07/05/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.76 0.00 4.68 1.45 2.32 52.79 05:06:01 AM 0 27.15 0.00 3.60 1.29 2.31 65.65 05:06:01 AM 1 50.41 0.00 5.77 1.61 2.34 39.87 05:07:01 AM all 38.15 0.00 4.08 2.49 2.09 53.19 05:07:01 AM 0 37.24 0.00 3.86 3.43 2.24 53.23 05:07:01 AM 1 39.06 0.00 4.30 1.54 1.94 53.15 05:08:01 AM all 36.51 0.00 2.59 1.02 1.88 58.00 05:08:01 AM 0 13.65 0.00 1.98 0.95 1.40 82.03 05:08:01 AM 1 59.36 0.00 3.20 1.10 2.37 33.97 05:09:01 AM all 36.95 0.00 2.89 0.80 2.05 57.32 05:09:01 AM 0 15.57 0.00 1.90 1.35 1.92 79.26 05:09:01 AM 1 58.52 0.00 3.88 0.23 2.18 35.18 05:10:01 AM all 40.01 0.00 2.04 0.24 1.89 55.82 05:10:01 AM 0 25.57 0.00 1.64 0.33 1.53 70.93 05:10:01 AM 1 54.46 0.00 2.44 0.15 2.26 40.70 05:11:01 AM all 34.49 0.00 2.38 0.41 2.00 60.72 05:11:01 AM 0 26.12 0.00 2.31 0.36 2.11 69.10 05:11:01 AM 1 42.89 0.00 2.45 0.46 1.89 52.31 05:12:01 AM all 39.71 0.00 3.50 0.16 2.23 54.40 05:12:01 AM 0 33.85 0.00 3.04 0.20 1.98 60.93 05:12:01 AM 1 45.57 0.00 3.96 0.12 2.48 47.87 Average: all 37.80 0.00 3.17 0.94 2.07 56.03 Average: 0 25.60 0.00 2.62 1.13 1.93 68.73 Average: 1 50.03 0.00 3.72 0.74 2.21 43.30