---> uname -a: Linux prd-centos8-builder-2c-4g-6784.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 495 1128 17 2041 2894 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:a3:54:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fea3:5452/64 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) 10/18/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 71.87 10.86 61.01 1930.60 3577.74 11:07:01 AM 74.01 0.00 74.01 0.00 8405.40 11:08:01 AM 48.85 0.50 48.35 53.85 5895.25 11:09:01 AM 21.51 0.05 21.46 1.33 1449.88 11:10:01 AM 18.26 0.27 17.99 41.85 458.38 11:11:02 AM 12.37 0.00 12.37 0.00 350.83 11:12:01 AM 15.60 0.37 15.23 18.43 604.22 11:13:01 AM 17.50 0.38 17.12 38.64 502.75 Average: 34.96 1.54 33.42 257.57 2657.75 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1474936 3003516 2278748 60.71 2104 1705324 653840 13.62 144760 1877928 64284 11:07:01 AM 1257644 2965588 2496040 66.50 2104 1874456 654908 13.64 146936 2047912 55788 11:08:01 AM 1086828 2922460 2666856 71.05 2104 1996512 670272 13.96 151692 2194388 57772 11:09:01 AM 1175260 2978108 2578424 68.69 2104 1963344 622376 12.96 172120 2084556 8844 11:10:01 AM 1065328 2903184 2688356 71.62 2104 1998420 696748 14.51 209916 2157876 42736 11:11:02 AM 1205208 3009452 2548476 67.89 2104 1964604 592176 12.33 207484 2020484 8840 11:12:01 AM 1211492 3016356 2542192 67.73 2104 1965272 584228 12.17 391472 1830020 8992 11:13:01 AM 1170340 2976204 2583344 68.82 2104 1966236 623020 12.97 392992 1869972 8700 Average: 1205880 2971858 2547804 67.87 2104 1929271 637196 13.27 227172 2010392 31994 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 171.76 110.03 1258.10 56.62 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 37.11 28.00 552.09 3.96 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 104.17 63.88 628.37 76.34 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 7.00 9.10 5.77 3.51 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 10.86 14.26 12.25 5.88 0.00 0.00 0.00 0.00 11:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 AM eth0 9.07 10.41 7.62 3.62 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 13.84 13.59 15.57 5.76 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 9.39 10.76 8.00 5.27 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 45.20 32.38 309.58 20.07 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) 10/18/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.07 0.00 5.19 3.09 9.19 46.46 11:06:01 AM 0 32.81 0.00 4.18 1.19 8.70 53.12 11:06:01 AM 1 39.29 0.00 6.19 4.97 9.68 39.87 11:07:01 AM all 31.72 0.00 3.94 2.52 4.66 57.16 11:07:01 AM 0 35.51 0.00 4.66 2.20 4.61 53.02 11:07:01 AM 1 27.95 0.00 3.23 2.83 4.71 61.28 11:08:01 AM all 36.84 0.00 4.32 1.25 7.71 49.88 11:08:01 AM 0 39.56 0.00 4.33 0.88 7.95 47.28 11:08:01 AM 1 34.11 0.00 4.30 1.63 7.48 52.48 11:09:01 AM all 34.58 0.00 2.83 0.61 7.43 54.55 11:09:01 AM 0 35.41 0.00 2.50 0.72 7.43 53.95 11:09:01 AM 1 33.76 0.00 3.15 0.50 7.43 55.15 11:10:01 AM all 35.24 0.00 2.61 0.41 5.73 56.01 11:10:01 AM 0 22.05 0.00 1.77 0.16 5.43 70.59 11:10:01 AM 1 48.58 0.00 3.46 0.66 6.02 41.28 11:11:02 AM all 34.45 0.00 2.65 0.28 5.67 56.95 11:11:02 AM 0 32.42 0.00 2.88 0.38 6.04 58.28 11:11:02 AM 1 36.49 0.00 2.43 0.18 5.30 55.61 11:12:01 AM all 32.04 0.00 3.38 0.47 7.43 56.69 11:12:01 AM 0 25.09 0.00 2.75 0.71 7.18 64.27 11:12:01 AM 1 39.00 0.00 4.01 0.23 7.67 49.09 11:13:01 AM all 38.96 0.00 2.88 0.63 5.09 52.44 11:13:01 AM 0 42.72 0.00 3.42 0.40 5.24 48.22 11:13:01 AM 1 35.20 0.00 2.33 0.87 4.95 56.65 Average: all 34.99 0.00 3.47 1.16 6.62 53.76 Average: 0 33.20 0.00 3.31 0.83 6.57 56.09 Average: 1 36.78 0.00 3.64 1.49 6.66 51.44