---> uname -a: Linux prd-centos8-builder-2c-4g-3486.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 520 1106 17 2038 2869 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:31:3a:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe31:3a75/64 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) 09/12/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 215.42 148.85 66.57 14171.49 37819.10 09:06:01 AM 60.93 0.32 60.61 9.73 5877.34 09:07:01 AM 72.21 0.47 71.74 53.32 9012.11 09:08:01 AM 28.17 0.08 28.09 1.87 2808.05 09:09:01 AM 18.61 0.27 18.35 41.86 473.09 09:10:01 AM 12.13 0.00 12.13 0.00 346.28 09:11:01 AM 22.01 0.37 21.64 18.12 804.26 09:12:01 AM 17.53 0.38 17.14 38.65 518.49 Average: 55.88 18.85 37.04 1792.39 7208.62 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1527092 3006236 2226584 59.32 2104 1658288 652924 13.60 139708 1838708 80020 09:06:01 AM 1291564 2978972 2462112 65.59 2104 1855004 646188 13.46 150100 2020740 168072 09:07:01 AM 1175772 2937944 2577904 68.68 2104 1923764 662880 13.80 147868 2111712 22656 09:08:01 AM 1153324 2952888 2600352 69.27 2104 1960616 642752 13.38 171960 2107584 8852 09:09:01 AM 1028908 2863544 2724768 72.59 2104 1995692 732692 15.26 209704 2194628 42732 09:10:01 AM 1154576 2955460 2599100 69.24 2104 1961876 639648 13.32 207468 2071176 8840 09:11:01 AM 1079780 2886800 2673896 71.23 2104 1967964 707240 14.73 392520 1960936 14472 09:12:01 AM 1133352 2937580 2620324 69.81 2104 1964696 659204 13.73 391140 1909756 20188 Average: 1193046 2939928 2560630 68.22 2104 1910988 667941 13.91 226308 2026905 45729 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 216.36 104.86 915.60 54.33 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.35 51.12 743.74 5.73 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.11 18.91 155.72 5.39 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.45 34.31 583.28 6.24 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.15 13.91 12.56 6.04 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.23 11.95 9.49 3.79 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.02 15.84 15.49 7.20 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.90 11.18 8.67 5.48 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 48.83 32.76 305.59 11.78 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) 09/12/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.25 0.07 11.93 11.42 3.00 29.34 09:05:01 AM 0 35.84 0.08 14.03 12.26 3.12 34.67 09:05:01 AM 1 52.71 0.05 9.81 10.58 2.87 23.98 09:06:01 AM all 38.71 0.00 4.37 1.59 3.27 52.06 09:06:01 AM 0 19.62 0.00 2.57 1.55 3.61 72.65 09:06:01 AM 1 58.14 0.00 6.20 1.64 2.92 31.11 09:07:01 AM all 37.52 0.00 3.99 2.87 3.20 52.42 09:07:01 AM 0 30.94 0.00 3.75 2.98 3.22 59.11 09:07:01 AM 1 44.13 0.00 4.22 2.76 3.17 45.71 09:08:01 AM all 37.21 0.00 2.65 0.95 2.94 56.24 09:08:01 AM 0 16.47 0.00 1.69 1.17 3.18 77.48 09:08:01 AM 1 58.33 0.00 3.62 0.73 2.70 34.62 09:09:01 AM all 38.19 0.00 2.39 0.46 2.96 56.00 09:09:01 AM 0 19.03 0.00 2.09 0.15 3.09 75.64 09:09:01 AM 1 57.60 0.00 2.70 0.78 2.83 36.10 09:10:01 AM all 33.79 0.00 2.65 0.31 2.71 60.53 09:10:01 AM 0 15.64 0.00 1.75 0.00 2.77 79.84 09:10:01 AM 1 52.11 0.00 3.55 0.63 2.66 41.05 09:11:01 AM all 38.13 0.00 2.95 0.67 3.04 55.21 09:11:01 AM 0 15.41 0.00 1.63 0.98 3.22 78.77 09:11:01 AM 1 61.42 0.00 4.30 0.35 2.85 31.08 09:12:01 AM all 36.06 0.00 3.21 0.30 2.81 57.63 09:12:01 AM 0 22.48 0.00 2.57 0.21 2.92 71.82 09:12:01 AM 1 49.78 0.00 3.84 0.38 2.70 43.29 Average: all 37.98 0.01 4.25 2.31 2.99 52.46 Average: 0 21.89 0.01 3.74 2.39 3.14 68.82 Average: 1 54.26 0.01 4.78 2.22 2.84 35.89