---> uname -a: Linux prd-centos8-builder-2c-4g-3178.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 494 1152 17 2018 2896 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:23:d9:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe23:d92f/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) 06/19/2025 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 225.89 153.79 72.10 14341.25 37876.93 12:06:01 AM 54.08 0.32 53.77 9.73 5274.59 12:07:01 AM 65.74 0.48 65.26 53.43 8234.96 12:08:01 AM 28.44 0.08 28.36 1.87 2728.51 12:09:01 AM 18.51 0.27 18.24 41.85 482.11 12:10:01 AM 11.63 0.00 11.63 0.00 314.13 12:11:01 AM 22.09 0.38 21.71 18.26 814.06 12:12:01 AM 18.78 0.38 18.40 38.66 531.04 Average: 55.65 19.47 36.18 1813.36 7032.88 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1548348 3031092 2205328 58.75 2104 1661744 626984 13.06 139860 1815928 83200 12:06:01 AM 1335520 3011588 2418156 64.42 2104 1844020 614796 12.80 145132 1981984 152604 12:07:01 AM 1197360 2948004 2556316 68.10 2104 1913068 661360 13.77 147920 2093044 26972 12:08:01 AM 1198772 2979248 2554904 68.06 2104 1942444 629588 13.11 171944 2066348 8844 12:09:01 AM 1108816 2890520 2644860 70.46 2104 1943700 721584 15.03 204516 2123836 8844 12:10:01 AM 1201040 2982732 2552636 68.00 2104 1943704 626228 13.04 205380 2031228 8840 12:11:01 AM 1132540 2915052 2621136 69.83 2104 1944452 695048 14.47 389392 1915420 9060 12:12:01 AM 1135308 2921468 2618368 69.75 2104 1947660 684276 14.25 389256 1912284 21324 Average: 1232213 2959963 2521463 67.17 2104 1892599 657483 13.69 224175 1992509 39961 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 207.38 107.38 917.63 54.72 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.00 55.16 810.87 6.17 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 15.99 15.62 82.97 5.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.40 32.24 517.24 5.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.10 12.36 7.50 5.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.13 12.66 10.15 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.98 14.98 14.39 6.80 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.71 13.10 9.10 12.59 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 47.21 32.94 296.24 12.58 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) 06/19/2025 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.57 0.06 12.47 11.96 2.53 28.42 12:05:01 AM 0 46.98 0.03 13.16 9.62 2.74 27.47 12:05:01 AM 1 42.14 0.08 11.77 14.30 2.32 29.38 12:06:01 AM all 38.45 0.00 4.29 1.21 2.91 53.13 12:06:01 AM 0 31.91 0.00 3.64 1.65 2.70 60.10 12:06:01 AM 1 44.99 0.00 4.94 0.77 3.13 46.16 12:07:01 AM all 38.16 0.00 4.25 2.36 2.34 52.89 12:07:01 AM 0 49.62 0.00 5.30 2.97 2.53 39.58 12:07:01 AM 1 26.74 0.00 3.20 1.75 2.15 66.15 12:08:01 AM all 36.76 0.00 2.62 0.80 2.44 57.38 12:08:01 AM 0 54.94 0.00 3.46 0.56 2.34 38.69 12:08:01 AM 1 18.78 0.00 1.79 1.03 2.55 75.85 12:09:01 AM all 38.95 0.00 2.72 0.51 2.64 55.18 12:09:01 AM 0 57.40 0.00 3.91 0.66 2.40 35.63 12:09:01 AM 1 20.72 0.00 1.54 0.36 2.87 74.51 12:10:01 AM all 33.93 0.00 2.62 0.19 2.21 61.05 12:10:01 AM 0 43.78 0.00 3.29 0.10 2.28 50.55 12:10:01 AM 1 24.11 0.00 1.95 0.28 2.14 71.52 12:11:01 AM all 39.29 0.00 2.88 0.90 2.47 54.46 12:11:01 AM 0 60.71 0.00 4.04 0.71 2.36 32.18 12:11:01 AM 1 18.12 0.00 1.74 1.08 2.58 76.48 12:12:01 AM all 41.05 0.00 3.29 0.37 2.60 52.69 12:12:01 AM 0 52.37 0.00 4.00 0.53 2.74 40.37 12:12:01 AM 1 29.78 0.00 2.58 0.21 2.45 64.97 Average: all 38.89 0.01 4.38 2.27 2.52 51.94 Average: 0 49.70 0.00 5.09 2.09 2.51 40.61 Average: 1 28.13 0.01 3.67 2.44 2.52 63.23