---> uname -a: Linux prd-centos8-builder-2c-4g-7014.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 516 1106 17 2043 2873 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:13:88:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe13:88ea/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) 10/21/2025 _x86_64_ (2 CPU) 11:04:11 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 72.71 15.09 57.61 2417.99 3291.15 11:07:01 AM 74.51 0.97 73.55 23.99 8417.07 11:08:01 AM 42.61 0.50 42.11 53.84 5986.82 11:09:01 AM 20.96 0.53 20.43 47.98 964.23 11:10:01 AM 18.76 0.07 18.69 3.07 480.94 11:11:01 AM 14.03 0.00 14.03 0.00 480.28 11:12:01 AM 15.26 0.08 15.18 10.26 614.09 11:13:01 AM 15.81 0.38 15.43 38.65 428.57 Average: 34.33 2.20 32.13 324.44 2582.96 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1479256 2996500 2274420 60.59 2104 1694356 638844 13.30 142920 1875212 59064 11:07:01 AM 1197280 2924736 2556396 68.10 2104 1892636 670312 13.96 151732 2097396 88000 11:08:01 AM 1033684 2871228 2719992 72.46 2104 1998836 710460 14.79 151076 2246880 44268 11:09:01 AM 1150964 2955904 2602712 69.34 2104 1965568 628456 13.09 173260 2107308 8844 11:10:01 AM 1047136 2886084 2706540 72.10 2104 1999600 698492 14.55 209940 2174476 42860 11:11:01 AM 1153052 2958204 2600624 69.28 2104 1965672 625236 13.02 207560 2070048 8844 11:12:01 AM 1150488 2962100 2603188 69.35 2104 1972128 622996 12.97 401800 1879088 15004 11:13:01 AM 1151348 2957860 2602328 69.33 2104 1967080 622100 12.95 402108 1878516 8696 Average: 1170401 2939077 2583275 68.82 2104 1931984 652112 13.58 230050 2041116 34448 11:05:01 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 171.79 106.05 1143.73 54.92 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 55.17 38.58 655.42 15.43 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 101.83 61.32 628.58 79.38 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 8.66 10.48 10.49 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 11.68 13.84 8.80 6.17 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.28 10.49 7.75 3.66 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 13.59 13.69 15.21 5.61 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 9.06 10.48 7.85 5.16 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 47.63 33.12 309.72 21.73 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) 10/21/2025 _x86_64_ (2 CPU) 11:04:11 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.85 0.00 5.31 3.69 8.61 46.53 11:06:01 AM 0 32.03 0.00 5.91 5.68 9.01 47.37 11:06:01 AM 1 39.73 0.00 4.71 1.67 8.20 45.68 11:07:01 AM all 36.23 0.00 4.58 2.09 5.74 51.37 11:07:01 AM 0 33.48 0.00 3.82 1.17 5.39 56.14 11:07:01 AM 1 38.96 0.00 5.33 3.00 6.09 46.62 11:08:01 AM all 36.70 0.00 3.93 1.89 5.93 51.55 11:08:01 AM 0 28.95 0.00 3.70 2.45 5.84 59.06 11:08:01 AM 1 44.54 0.00 4.17 1.32 6.01 43.95 11:09:01 AM all 30.17 0.00 2.58 0.78 4.99 61.48 11:09:01 AM 0 28.45 0.00 2.55 0.28 5.34 63.38 11:09:01 AM 1 31.90 0.00 2.60 1.28 4.64 59.57 11:10:01 AM all 35.92 0.00 2.60 0.45 5.24 55.79 11:10:01 AM 0 26.58 0.00 2.26 0.49 4.74 65.92 11:10:01 AM 1 45.27 0.00 2.94 0.41 5.74 45.64 11:11:01 AM all 33.49 0.00 2.75 0.42 7.65 55.69 11:11:01 AM 0 29.72 0.00 2.56 0.53 7.52 59.67 11:11:01 AM 1 37.28 0.00 2.94 0.31 7.78 51.69 11:12:01 AM all 31.13 0.00 3.24 0.53 10.78 54.32 11:12:01 AM 0 29.47 0.00 2.90 0.50 10.91 56.22 11:12:01 AM 1 32.82 0.00 3.58 0.55 10.65 52.40 11:13:01 AM all 34.42 0.00 2.96 0.49 12.53 49.61 11:13:01 AM 0 27.39 0.00 2.88 0.48 12.87 56.37 11:13:01 AM 1 41.63 0.00 3.04 0.50 12.18 42.67 Average: all 34.22 0.00 3.49 1.28 7.73 53.28 Average: 0 29.50 0.00 3.32 1.44 7.76 57.99 Average: 1 38.99 0.00 3.66 1.13 7.69 48.53