---> uname -a: Linux prd-centos8-builder-2c-4g-2502.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 512 1108 17 2044 2876 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:75:52:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe75:528e/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) 01/05/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 249.94 177.34 72.60 14879.96 37998.67 12:06:01 AM 66.31 0.32 65.99 9.73 6095.88 12:07:01 AM 63.48 0.47 63.02 52.91 9310.01 12:08:01 AM 25.54 1.25 24.29 64.63 1557.52 12:09:01 AM 19.89 0.07 19.83 3.07 732.79 12:10:01 AM 17.61 0.00 17.61 0.00 664.51 12:11:01 AM 22.54 0.90 21.64 46.38 805.13 Average: 66.48 25.77 40.71 2151.21 8166.99 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1548748 3032380 2204928 58.74 2104 1662548 637140 13.27 139664 1815884 83920 12:06:01 AM 1303756 3000912 2449920 65.27 2104 1864596 625136 13.02 144972 2013800 165532 12:07:01 AM 1083640 2919520 2670036 71.13 2104 1997472 681632 14.19 150984 2199864 58716 12:08:01 AM 1164268 2969404 2589408 68.98 2104 1965680 625192 13.02 173448 2092924 8436 12:09:01 AM 1165872 2971060 2587804 68.94 2104 1965768 620348 12.92 207292 2056824 1064 12:10:01 AM 1143216 2948324 2610460 69.54 2104 1965772 646384 13.46 208144 2079760 8432 12:11:01 AM 1132284 2937932 2621392 69.84 2104 1966240 658192 13.71 392264 1907468 7368 Average: 1220255 2968505 2533421 67.49 2104 1912582 642003 13.37 202395 2023789 47638 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 214.18 112.36 923.70 55.13 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.92 61.17 881.86 6.90 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.26 42.18 615.03 7.51 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 17.84 16.53 18.04 14.81 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.13 12.81 8.04 5.75 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.70 13.91 10.88 4.54 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.96 16.31 15.90 7.86 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 56.29 39.33 353.35 14.64 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) 01/05/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 42.98 0.05 12.44 12.85 2.12 29.57 12:05:01 AM 0 46.30 0.07 13.81 16.27 2.06 21.50 12:05:01 AM 1 39.67 0.03 11.08 9.45 2.17 37.60 12:06:01 AM all 38.08 0.00 4.11 1.92 2.17 53.73 12:06:01 AM 0 37.16 0.00 4.08 2.39 2.68 53.69 12:06:01 AM 1 39.01 0.00 4.13 1.45 1.65 53.76 12:07:01 AM all 38.08 0.00 3.98 2.52 1.84 53.58 12:07:01 AM 0 38.86 0.00 4.14 2.83 1.70 52.48 12:07:01 AM 1 37.30 0.00 3.82 2.21 1.99 54.67 12:08:01 AM all 38.99 0.00 3.11 0.67 1.91 55.32 12:08:01 AM 0 48.47 0.00 3.30 0.10 1.76 46.37 12:08:01 AM 1 29.54 0.00 2.92 1.24 2.06 64.24 12:09:01 AM all 39.77 0.00 2.63 0.20 1.76 55.63 12:09:01 AM 0 56.02 0.00 2.93 0.23 2.10 38.71 12:09:01 AM 1 23.52 0.00 2.34 0.17 1.43 72.56 12:10:01 AM all 34.42 0.00 2.47 0.32 1.62 61.17 12:10:01 AM 0 49.78 0.00 3.14 0.23 1.68 45.16 12:10:01 AM 1 19.13 0.00 1.80 0.40 1.57 77.10 12:11:01 AM all 40.49 0.00 2.74 0.45 1.83 54.50 12:11:01 AM 0 59.31 0.00 3.16 0.62 1.99 34.92 12:11:01 AM 1 21.74 0.00 2.32 0.28 1.66 74.01 Average: all 38.97 0.01 4.49 2.69 1.89 51.96 Average: 0 47.98 0.01 4.92 3.22 2.00 41.88 Average: 1 29.96 0.00 4.05 2.16 1.79 62.03