---> uname -a: Linux prd-centos8-builder-2c-4g-1865.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 497 1130 17 2037 2891 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:c8:4a:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fec8:4a93/64 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) 08/01/2025 _x86_64_ (2 CPU) 17:05:31 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 127.28 51.30 75.98 6193.34 39119.30 05:08:01 PM 72.48 0.08 72.39 1.60 8349.28 05:09:01 PM 49.15 1.48 47.67 77.84 5849.57 05:10:01 PM 24.33 0.25 24.08 40.12 1509.31 05:11:02 PM 16.34 0.07 16.27 3.06 559.43 05:12:01 PM 15.03 0.00 15.03 0.00 671.21 05:13:01 PM 17.15 0.55 16.60 33.46 437.76 05:14:01 PM 18.43 0.20 18.23 23.33 527.89 Average: 42.58 6.76 35.83 798.46 7142.64 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1510924 3014740 2242752 59.75 2104 1681800 631948 13.16 142304 1846948 58888 05:08:01 PM 1286324 2982104 2467352 65.73 2104 1862640 625584 13.03 145096 2022076 57144 05:09:01 PM 1089724 2920324 2663952 70.97 2104 1991812 663980 13.83 151436 2189992 58264 05:10:01 PM 1191888 2990268 2561788 68.25 2104 1959244 598364 12.46 173664 2066292 8424 05:11:02 PM 1187380 2987540 2566296 68.37 2104 1961052 595836 12.41 206508 2037716 10056 05:12:01 PM 1200704 2998176 2552972 68.01 2104 1958292 590084 12.29 207140 2024288 7372 05:13:01 PM 1189412 2988164 2564264 68.31 2104 1959428 596160 12.41 391344 1850856 7520 05:14:01 PM 1175856 2979344 2577820 68.67 2104 1963872 600984 12.51 400600 1854784 21456 Average: 1229026 2982582 2524650 67.26 2104 1917268 612868 12.76 227262 1986619 28640 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 204.38 117.02 1110.23 55.56 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 52.30 40.60 691.53 5.46 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 51.02 39.94 577.41 16.72 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.96 11.81 11.79 4.23 0.00 0.00 0.00 0.00 05:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 PM eth0 10.36 12.99 8.12 5.77 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.15 13.11 10.48 4.02 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.21 14.88 15.37 7.44 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 8.08 10.28 6.35 5.11 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 45.38 32.62 304.55 13.06 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) 08/01/2025 _x86_64_ (2 CPU) 17:05:31 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 36.05 0.02 8.18 6.68 6.45 42.64 05:07:01 PM 0 46.51 0.00 7.08 7.56 5.71 33.14 05:07:01 PM 1 25.71 0.03 9.25 5.80 7.17 52.02 05:08:01 PM all 34.67 0.00 4.00 2.72 5.04 53.57 05:08:01 PM 0 46.59 0.00 4.58 2.36 4.66 41.81 05:08:01 PM 1 22.93 0.00 3.44 3.07 5.41 65.16 05:09:01 PM all 35.88 0.00 3.85 1.64 4.60 54.03 05:09:01 PM 0 38.43 0.00 4.01 1.81 4.32 51.43 05:09:01 PM 1 33.33 0.00 3.70 1.48 4.88 56.61 05:10:01 PM all 34.25 0.00 2.88 1.10 5.28 56.49 05:10:01 PM 0 46.78 0.00 3.09 0.96 5.16 44.01 05:10:01 PM 1 21.88 0.00 2.68 1.23 5.39 68.82 05:11:02 PM all 37.02 0.00 2.46 0.54 4.86 55.13 05:11:02 PM 0 54.23 0.00 2.90 0.98 4.60 37.29 05:11:02 PM 1 20.09 0.00 2.02 0.11 5.11 72.66 05:12:01 PM all 31.95 0.00 2.71 0.38 4.30 60.67 05:12:01 PM 0 48.96 0.00 3.50 0.56 4.25 42.72 05:12:01 PM 1 15.13 0.00 1.92 0.20 4.35 78.40 05:13:01 PM all 37.35 0.00 2.75 0.39 4.78 54.72 05:13:01 PM 0 37.14 0.00 2.93 0.26 4.97 54.70 05:13:01 PM 1 37.57 0.00 2.57 0.52 4.59 54.75 05:14:01 PM all 38.69 0.00 2.93 0.51 4.83 53.04 05:14:01 PM 0 59.77 0.00 4.29 0.79 4.03 31.12 05:14:01 PM 1 18.23 0.00 1.61 0.24 5.61 74.30 Average: all 35.74 0.00 3.72 1.75 5.02 53.77 Average: 0 47.28 0.00 4.05 1.91 4.72 42.05 Average: 1 24.34 0.00 3.40 1.58 5.32 65.35