---> uname -a: Linux prd-centos8-builder-2c-4g-1047.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: 2799.998 BogoMIPS: 5599.99 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 496 1132 17 2036 2893 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:05:14:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe05:14e4/64 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) 08/15/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 206.11 138.29 67.82 12592.94 38278.15 02:06:01 PM 58.47 0.32 58.16 9.73 5353.21 02:07:01 PM 67.71 0.47 67.24 53.32 8797.15 02:08:01 PM 28.32 0.08 28.24 1.87 2796.83 02:09:01 PM 18.65 0.27 18.38 41.86 486.30 02:10:01 PM 14.79 0.00 14.79 0.00 613.78 02:11:01 PM 18.99 0.55 18.44 33.45 530.87 02:12:01 PM 18.13 0.20 17.93 23.33 523.93 Average: 53.90 17.53 36.38 1595.02 7173.72 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572956 3041060 2180728 58.10 2104 1646776 630296 13.12 136000 1793996 55556 02:06:01 PM 1338760 3024240 2414924 64.33 2104 1852196 603256 12.56 144864 1976624 161968 02:07:01 PM 1201896 2963080 2551788 67.98 2104 1922356 641008 13.35 147512 2083664 22640 02:08:01 PM 1182912 2980412 2570772 68.49 2104 1958240 620208 12.91 171736 2077500 8848 02:09:01 PM 1224432 3023300 2529252 67.38 2104 1959496 579456 12.07 205836 2001984 8848 02:10:01 PM 1228068 3026916 2525616 67.28 2104 1959496 576772 12.01 206644 1995956 4 02:11:01 PM 1175640 2982556 2578044 68.68 2104 1967548 620452 12.92 391864 1863664 15916 02:12:01 PM 1159340 2962768 2594344 69.11 2104 1963600 643448 13.40 398568 1874148 21488 Average: 1260500 3000542 2493184 66.42 2104 1903714 614362 12.79 225378 1958442 36908 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 165.17 102.07 917.51 54.59 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 62.69 51.87 793.61 5.88 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 15.51 15.58 99.74 5.03 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.40 37.64 571.42 6.55 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.45 13.50 8.88 5.95 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.49 13.81 11.68 4.33 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.59 14.66 16.14 12.73 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.68 10.28 6.52 5.19 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 42.13 32.43 303.20 12.53 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) 08/15/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.53 0.05 11.74 10.98 3.63 30.07 02:05:01 PM 0 46.34 0.05 12.59 8.70 2.92 29.40 02:05:01 PM 1 40.74 0.05 10.90 13.23 4.34 30.73 02:06:01 PM all 37.25 0.00 4.22 1.55 3.36 53.63 02:06:01 PM 0 44.66 0.00 4.29 1.03 3.45 46.58 02:06:01 PM 1 29.86 0.00 4.15 2.07 3.26 60.67 02:07:01 PM all 37.19 0.00 4.08 2.41 2.57 53.75 02:07:01 PM 0 43.74 0.00 4.03 2.12 2.82 47.28 02:07:01 PM 1 30.60 0.00 4.12 2.70 2.33 60.25 02:08:01 PM all 36.82 0.00 2.55 0.77 1.87 57.98 02:08:01 PM 0 56.85 0.00 3.14 0.35 2.16 37.51 02:08:01 PM 1 16.85 0.00 1.97 1.19 1.59 78.39 02:09:01 PM all 39.66 0.00 2.53 0.31 2.20 55.30 02:09:01 PM 0 61.54 0.00 3.68 0.56 2.24 31.97 02:09:01 PM 1 17.97 0.00 1.38 0.07 2.16 78.43 02:10:01 PM all 31.92 0.00 2.65 0.27 1.87 63.28 02:10:01 PM 0 30.53 0.00 2.66 0.38 1.77 64.66 02:10:01 PM 1 33.31 0.00 2.65 0.17 1.97 61.91 02:11:01 PM all 39.67 0.00 2.98 0.42 2.29 54.64 02:11:01 PM 0 62.80 0.00 4.23 0.38 2.31 30.28 02:11:01 PM 1 16.78 0.00 1.74 0.46 2.27 78.75 02:12:01 PM all 40.71 0.00 2.88 0.30 2.09 54.02 02:12:01 PM 0 55.47 0.00 3.30 0.12 2.14 38.97 02:12:01 PM 1 26.02 0.00 2.46 0.48 2.05 68.99 Average: all 38.34 0.01 4.20 2.12 2.49 52.84 Average: 0 50.22 0.01 4.73 1.70 2.48 40.86 Average: 1 26.51 0.01 3.67 2.54 2.50 64.78