---> uname -a: Linux prd-centos8-builder-2c-4g-1406.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 491 1129 17 2044 2898 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:25:69:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe25:699d/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) 12/22/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.74 0.33 58.41 9.87 6158.06 07:07:01 AM 70.93 0.47 70.46 53.32 9118.78 07:08:01 AM 30.04 0.08 29.96 1.87 2858.05 07:09:01 AM 17.81 0.27 17.54 41.85 458.81 07:10:01 AM 15.16 0.00 15.16 0.00 526.09 07:11:01 AM 18.77 0.57 18.20 27.18 641.92 07:12:01 AM 18.26 0.38 17.87 38.65 542.70 Average: 32.81 0.30 32.51 24.68 2900.33 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1360832 3017548 2392844 63.75 2104 1824460 617060 12.85 144924 1957020 136528 07:07:01 AM 1234624 3002116 2519052 67.11 2104 1928616 609616 12.69 148344 2050492 23724 07:08:01 AM 1070024 2908712 2683652 71.49 2104 1999380 701380 14.61 174916 2187184 42756 07:09:01 AM 1106160 2944904 2647516 70.53 2104 1999464 666960 13.89 209824 2116680 41556 07:10:01 AM 1217156 3023320 2536520 67.57 2104 1966816 595592 12.40 207892 2007416 8848 07:11:01 AM 1169764 2975368 2583912 68.84 2104 1966212 634916 13.22 391660 1871084 7508 07:12:01 AM 1185644 2995408 2568032 68.41 2104 1969828 617412 12.86 391360 1854912 20136 Average: 1192029 2981054 2561647 68.24 2104 1950682 634705 13.22 238417 2006398 40151 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 79.67 64.29 918.05 6.91 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 23.21 21.69 156.89 4.97 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 46.25 41.04 583.76 7.12 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 12.16 14.01 12.81 5.63 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 9.81 11.36 8.45 4.12 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 16.94 16.94 16.80 6.93 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 11.06 12.13 8.64 12.56 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 28.44 25.92 243.59 6.89 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) 12/22/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.54 0.00 4.04 1.38 4.43 54.61 07:06:01 AM 0 24.29 0.00 3.12 1.90 3.86 66.83 07:06:01 AM 1 46.82 0.00 4.97 0.85 5.00 42.36 07:07:01 AM all 35.79 0.00 4.39 3.05 3.73 53.04 07:07:01 AM 0 34.12 0.00 4.57 3.62 3.44 54.24 07:07:01 AM 1 37.45 0.00 4.21 2.49 4.01 51.83 07:08:01 AM all 36.27 0.00 2.41 0.80 3.49 57.03 07:08:01 AM 0 20.03 0.00 2.19 1.04 2.92 73.83 07:08:01 AM 1 52.56 0.00 2.63 0.56 4.07 40.18 07:09:01 AM all 35.53 0.00 2.64 0.65 4.25 56.92 07:09:01 AM 0 31.30 0.00 2.17 0.69 4.04 61.81 07:09:01 AM 1 39.77 0.00 3.13 0.61 4.48 52.02 07:10:01 AM all 35.32 0.00 2.31 0.35 3.80 58.21 07:10:01 AM 0 15.79 0.00 1.58 0.47 3.27 78.89 07:10:01 AM 1 55.00 0.00 3.04 0.23 4.34 37.38 07:11:01 AM all 34.90 0.00 2.95 0.73 3.58 57.84 07:11:01 AM 0 30.81 0.00 2.64 0.86 3.24 62.45 07:11:01 AM 1 38.96 0.00 3.26 0.61 3.92 53.25 07:12:01 AM all 39.61 0.00 3.16 0.40 3.89 52.93 07:12:01 AM 0 26.46 0.00 2.08 0.26 3.48 67.71 07:12:01 AM 1 52.83 0.00 4.26 0.54 4.29 38.08 Average: all 36.14 0.00 3.13 1.05 3.88 55.80 Average: 0 26.10 0.00 2.62 1.26 3.46 66.55 Average: 1 46.19 0.00 3.64 0.84 4.30 45.03