---> uname -a: Linux prd-centos8-builder-2c-4g-6512.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 487 1136 17 2041 2902 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:7f:5d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe7f:5d4b/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) 10/15/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 72.60 17.51 55.09 3699.75 3151.09 10:07:01 AM 64.12 0.08 64.04 1.60 6014.02 10:08:01 AM 54.67 0.50 54.17 53.84 7177.48 10:09:01 AM 29.12 0.05 29.07 1.33 2799.23 10:10:01 AM 15.26 0.27 14.99 41.85 435.62 10:11:01 AM 16.29 0.00 16.29 0.00 404.70 10:12:01 AM 15.90 0.25 15.65 7.60 630.64 10:13:01 AM 15.66 0.50 15.16 49.18 445.89 Average: 35.45 2.39 33.06 481.90 2632.44 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1516324 3020196 2237360 59.60 2104 1681628 633812 13.20 142288 1841280 49736 10:07:01 AM 1311812 3006984 2441872 65.05 2104 1862408 616840 12.84 144840 2004540 125416 10:08:01 AM 1204124 2969316 2549560 67.92 2104 1926352 633800 13.20 147692 2082996 23040 10:09:01 AM 1072724 2909236 2680960 71.42 2104 1997136 690404 14.38 174088 2185628 42736 10:10:01 AM 1165112 2968512 2588572 68.96 2104 1964076 637712 13.28 206360 2062008 8432 10:11:01 AM 1208636 3012600 2545048 67.80 2104 1964576 586760 12.22 206616 2018392 8840 10:12:01 AM 1184076 2988248 2569608 68.46 2104 1964788 611904 12.74 207360 2042232 8840 10:13:01 AM 1180944 2992728 2572740 68.54 2104 1972424 615948 12.83 393496 1859076 14880 Average: 1230469 2983478 2523215 67.22 2104 1916674 628398 13.09 202842 2012019 35240 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 153.92 107.18 1111.75 55.46 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 46.67 35.11 664.51 4.30 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.73 12.26 42.00 4.39 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 37.27 28.01 582.95 5.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.98 13.23 11.94 4.74 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.01 11.03 6.62 4.72 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.91 12.30 9.60 3.87 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.51 13.64 15.54 6.88 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 36.75 29.09 305.62 11.27 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) 10/15/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 31.62 0.00 5.48 3.82 16.51 42.57 10:06:01 AM 0 35.34 0.00 5.71 3.97 16.49 38.49 10:06:01 AM 1 27.93 0.00 5.26 3.68 16.53 46.60 10:07:01 AM all 29.46 0.00 3.99 2.86 13.89 49.81 10:07:01 AM 0 33.15 0.00 4.56 3.12 13.12 46.04 10:07:01 AM 1 25.85 0.00 3.43 2.60 14.64 53.48 10:08:01 AM all 31.04 0.00 4.09 1.61 12.85 50.41 10:08:01 AM 0 26.79 0.00 3.94 2.05 12.80 54.42 10:08:01 AM 1 35.34 0.00 4.24 1.17 12.90 46.34 10:09:01 AM all 31.61 0.00 2.60 1.50 11.86 52.43 10:09:01 AM 0 38.17 0.00 2.93 1.53 11.61 45.76 10:09:01 AM 1 25.19 0.00 2.27 1.48 12.11 58.95 10:10:01 AM all 31.00 0.00 2.79 0.61 10.99 54.62 10:10:01 AM 0 32.96 0.00 3.07 0.87 11.02 52.07 10:10:01 AM 1 29.05 0.00 2.51 0.34 10.96 57.14 10:11:01 AM all 33.22 0.00 2.26 0.46 11.10 52.96 10:11:01 AM 0 44.79 0.00 2.80 0.54 11.14 40.74 10:11:01 AM 1 21.89 0.00 1.74 0.39 11.06 64.92 10:12:01 AM all 29.18 0.00 2.55 0.61 10.65 57.01 10:12:01 AM 0 35.33 0.00 2.98 0.78 10.43 50.47 10:12:01 AM 1 23.17 0.00 2.13 0.45 10.86 63.39 10:13:01 AM all 34.79 0.00 3.08 0.44 9.82 51.88 10:13:01 AM 0 31.12 0.00 3.07 0.31 10.09 55.40 10:13:01 AM 1 38.50 0.00 3.09 0.56 9.54 48.32 Average: all 31.48 0.00 3.36 1.50 12.22 51.43 Average: 0 34.69 0.00 3.64 1.65 12.10 47.92 Average: 1 28.32 0.00 3.09 1.34 12.34 54.91