---> uname -a: Linux prd-centos8-builder-2c-4g-3399.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 498 1046 17 2121 2890 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:cc:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed4:ccc4/64 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) 06/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.54 0.39 60.15 34.70 5832.34 11:07:01 AM 65.36 2.13 63.23 84.91 11141.35 11:08:01 AM 26.85 0.05 26.80 1.33 2868.02 11:09:01 AM 25.03 0.27 24.76 41.86 985.87 11:10:01 AM 18.41 0.00 18.41 0.00 573.11 11:11:01 AM 14.29 0.63 13.66 20.78 426.86 11:12:01 AM 18.23 0.47 17.76 48.92 516.71 Average: 32.60 0.56 32.04 33.21 3185.54 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1349424 3044628 2404252 64.05 2104 1862800 586904 12.22 144624 1968216 168088 11:07:01 AM 1186804 3027992 2566872 68.38 2104 2000632 574060 11.95 146972 2089632 31788 11:08:01 AM 1059964 2941824 2693712 71.76 2104 2040820 661592 13.78 174236 2192812 22228 11:09:01 AM 1090956 2974244 2662720 70.94 2104 2041932 625276 13.02 213728 2121476 8500 11:10:01 AM 1117312 2999600 2636364 70.23 2104 2040952 601036 12.52 214412 2093660 2692 11:11:01 AM 1077604 2960376 2676072 71.29 2104 2041568 635636 13.24 215108 2132148 7480 11:12:01 AM 1069428 2958668 2684248 71.51 2104 2048008 631852 13.16 400804 1955124 13204 Average: 1135927 2986762 2617749 69.74 2104 2010959 616622 12.84 215698 2079010 36283 11:05:02 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 68.67 54.64 809.14 6.05 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 34.62 29.96 256.83 5.47 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 42.59 33.06 655.57 6.07 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 12.73 14.25 13.38 5.89 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 8.78 10.69 7.09 4.92 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 12.14 12.54 10.57 4.04 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 16.63 16.16 17.61 12.32 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 27.92 24.40 251.53 6.39 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) 06/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.59 0.00 4.46 1.39 3.64 52.92 11:06:01 AM 0 45.59 0.00 5.11 1.62 3.62 44.06 11:06:01 AM 1 29.64 0.00 3.81 1.17 3.66 61.72 11:07:01 AM all 36.98 0.00 3.81 2.01 3.41 53.80 11:07:01 AM 0 29.44 0.00 2.61 1.35 3.88 62.71 11:07:01 AM 1 44.65 0.00 5.03 2.67 2.92 44.73 11:08:01 AM all 37.21 0.00 2.74 0.89 3.10 56.06 11:08:01 AM 0 38.01 0.00 2.61 0.92 3.34 55.12 11:08:01 AM 1 36.41 0.00 2.87 0.86 2.85 57.01 11:09:01 AM all 36.80 0.00 2.67 0.62 2.88 57.03 11:09:01 AM 0 43.17 0.00 2.88 0.46 3.01 50.48 11:09:01 AM 1 30.43 0.00 2.47 0.77 2.75 63.58 11:10:01 AM all 38.62 0.00 1.99 0.37 3.13 55.89 11:10:01 AM 0 52.89 0.00 2.71 0.28 3.20 40.92 11:10:01 AM 1 24.48 0.00 1.28 0.46 3.06 70.72 11:11:01 AM all 34.58 0.00 2.42 0.47 2.91 59.62 11:11:01 AM 0 46.53 0.00 2.87 0.31 2.92 47.37 11:11:01 AM 1 22.70 0.00 1.97 0.62 2.90 71.81 11:12:01 AM all 38.65 0.00 3.24 0.57 3.45 54.10 11:12:01 AM 0 49.84 0.00 3.24 0.67 3.53 42.72 11:12:01 AM 1 27.52 0.00 3.24 0.46 3.37 65.42 Average: all 37.20 0.00 3.04 0.90 3.22 55.64 Average: 0 43.61 0.00 3.14 0.80 3.36 49.09 Average: 1 30.80 0.00 2.95 1.00 3.07 62.18