---> uname -a: Linux prd-centos8-builder-2c-4g-2506.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 513 1038 17 2114 2875 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:29:d6:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe29:d605/64 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) 06/03/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.73 2.80 51.93 317.49 5311.48 11:07:01 AM 59.14 0.03 59.11 0.27 8135.73 11:08:01 AM 31.19 2.10 29.09 84.64 5986.29 11:09:01 AM 23.39 0.25 23.14 40.12 998.10 11:10:01 AM 19.61 0.07 19.54 3.07 618.71 11:11:01 AM 14.66 0.00 14.66 0.00 595.94 11:12:01 AM 17.64 0.90 16.74 46.38 461.83 Average: 31.48 0.88 30.60 70.28 3158.06 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1356584 3010568 2397100 63.86 2104 1822236 618096 12.87 143948 1964468 132768 11:07:01 AM 1074248 2920220 2679436 71.38 2104 2005300 679856 14.16 152108 2202664 129196 11:08:01 AM 952176 2873236 2801508 74.63 2104 2079976 723592 15.07 154148 2318768 48400 11:09:01 AM 1082692 2958652 2670992 71.16 2104 2034796 642264 13.37 175572 2168584 9400 11:10:01 AM 1095620 2971884 2658064 70.81 2104 2034884 626096 13.04 214016 2116024 8504 11:11:01 AM 1108728 2983880 2644956 70.46 2104 2033760 621800 12.95 214480 2101700 7372 11:12:01 AM 1107824 2984640 2645860 70.49 2104 2035284 616132 12.83 398708 1918604 7508 Average: 1111125 2957583 2642559 70.40 2104 2006605 646834 13.47 207569 2112973 49021 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 71.94 57.35 893.87 5.99 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 38.39 30.66 329.27 5.35 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 42.80 31.36 655.76 4.75 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 10.90 12.76 12.32 4.72 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 11.38 12.54 8.53 5.69 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 11.94 12.09 10.24 3.83 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 15.33 15.08 16.54 7.71 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 28.95 24.55 275.21 5.43 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) 06/03/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.28 0.00 4.09 1.96 4.94 52.73 11:06:01 AM 0 53.61 0.00 6.14 2.03 4.98 33.24 11:06:01 AM 1 19.25 0.00 2.08 1.88 4.91 71.88 11:07:01 AM all 36.50 0.00 3.79 3.02 4.46 52.22 11:07:01 AM 0 61.96 0.00 5.06 2.50 4.63 25.85 11:07:01 AM 1 11.58 0.00 2.55 3.53 4.29 78.05 11:08:01 AM all 21.96 0.00 1.67 0.98 3.68 71.71 11:08:01 AM 0 29.33 0.00 1.98 0.92 3.74 64.04 11:08:01 AM 1 14.60 0.00 1.37 1.04 3.62 79.37 11:09:01 AM all 34.01 0.00 2.69 0.97 4.51 57.82 11:09:01 AM 0 40.08 0.00 2.44 0.75 4.47 52.26 11:09:01 AM 1 27.96 0.00 2.94 1.19 4.55 63.37 11:10:01 AM all 37.11 0.00 2.51 0.41 4.29 55.69 11:10:01 AM 0 35.49 0.00 2.37 0.21 4.32 57.60 11:10:01 AM 1 38.74 0.00 2.65 0.60 4.25 53.77 11:11:01 AM all 32.42 0.00 2.42 0.41 3.63 61.13 11:11:01 AM 0 35.86 0.00 2.76 0.38 3.79 57.22 11:11:01 AM 1 28.97 0.00 2.08 0.44 3.47 65.04 11:12:01 AM all 37.68 0.00 2.70 0.54 4.57 54.51 11:12:01 AM 0 29.03 0.00 2.27 0.78 4.57 63.35 11:12:01 AM 1 46.36 0.00 3.14 0.29 4.58 45.63 Average: all 33.71 0.00 2.84 1.18 4.30 57.96 Average: 0 40.72 0.00 3.28 1.08 4.36 50.56 Average: 1 26.74 0.00 2.40 1.29 4.24 65.33