---> uname -a: Linux prd-centos8-builder-2c-4g-8624.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 496 1129 17 2038 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:8a:76:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe8a:765a/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) 11/09/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 209.63 141.68 67.96 12811.58 39111.05 11:06:01 AM 57.30 0.32 56.98 9.73 5636.17 11:07:01 AM 68.04 0.47 67.58 53.32 9019.69 11:08:01 AM 27.84 0.08 27.76 1.87 2811.55 11:09:01 AM 16.23 0.27 15.96 41.86 430.66 11:10:01 AM 18.69 0.00 18.69 0.00 701.90 11:11:01 AM 12.59 0.37 12.23 18.12 332.20 11:12:01 AM 18.94 0.38 18.56 38.65 537.20 Average: 53.00 17.43 35.58 1574.99 7189.17 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1573840 3042680 2179844 58.07 2104 1648464 619756 12.91 137412 1796024 73080 11:06:01 AM 1367336 3045944 2386348 63.57 2104 1845912 585712 12.20 145088 1949876 161400 11:07:01 AM 1196148 2958572 2557536 68.13 2104 1923672 651804 13.57 148476 2089640 23168 11:08:01 AM 1069896 2903520 2683788 71.50 2104 1994348 697216 14.52 174880 2188172 42748 11:09:01 AM 1150504 2951308 2603180 69.35 2104 1961288 658944 13.72 207484 2074624 8432 11:10:01 AM 1176052 2977388 2577632 68.67 2104 1961788 627160 13.06 207688 2047048 4 11:11:01 AM 1212832 3013324 2540852 67.69 2104 1960908 594604 12.38 391900 1827456 7516 11:12:01 AM 1213388 3019444 2540296 67.67 2104 1966040 585004 12.18 391688 1825264 21588 Average: 1245000 2989022 2508684 66.83 2104 1907802 627525 13.07 225577 1974763 42242 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 189.14 115.37 950.03 57.47 0.00 0.00 0.00 0.00 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 63.96 52.38 748.05 5.79 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 19.11 18.46 156.96 5.34 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 106.25 69.86 628.60 61.80 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 11.08 12.98 12.10 5.11 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 9.93 11.83 8.16 4.60 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 14.91 14.31 16.00 5.77 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 12.38 14.98 9.09 28.50 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 52.77 38.45 313.45 21.65 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) 11/09/2025 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.07 0.05 12.11 11.65 2.33 29.79 11:05:01 AM 0 49.83 0.05 13.29 10.22 2.37 24.24 11:05:01 AM 1 38.34 0.05 10.93 13.07 2.28 35.33 11:06:01 AM all 38.78 0.00 4.57 1.45 1.83 53.37 11:06:01 AM 0 53.06 0.00 5.72 0.88 2.20 38.14 11:06:01 AM 1 24.47 0.00 3.42 2.03 1.46 68.63 11:07:01 AM all 36.75 0.00 4.19 2.05 1.89 55.12 11:07:01 AM 0 48.13 0.00 4.54 1.89 2.30 43.13 11:07:01 AM 1 25.33 0.00 3.83 2.21 1.48 67.15 11:08:01 AM all 35.27 0.00 2.95 0.88 1.50 59.40 11:08:01 AM 0 52.77 0.00 3.84 0.37 1.87 41.15 11:08:01 AM 1 17.80 0.00 2.07 1.38 1.13 77.61 11:09:01 AM all 37.82 0.00 2.86 0.40 1.92 56.99 11:09:01 AM 0 24.15 0.00 2.30 0.31 1.95 71.28 11:09:01 AM 1 51.57 0.00 3.43 0.48 1.90 42.62 11:10:01 AM all 37.38 0.00 2.47 0.47 1.93 57.74 11:10:01 AM 0 33.17 0.00 2.38 0.53 1.94 61.99 11:10:01 AM 1 41.60 0.00 2.57 0.41 1.92 53.50 11:11:01 AM all 35.83 0.00 3.40 0.40 1.94 58.42 11:11:01 AM 0 59.59 0.00 4.60 0.30 2.12 33.39 11:11:01 AM 1 12.27 0.00 2.22 0.50 1.77 83.25 11:12:01 AM all 40.65 0.00 3.40 0.73 1.94 53.28 11:12:01 AM 0 44.86 0.00 3.71 0.99 2.04 48.39 11:12:01 AM 1 36.43 0.00 3.09 0.46 1.84 58.18 Average: all 38.29 0.01 4.46 2.21 1.91 53.13 Average: 0 45.65 0.01 5.00 1.89 2.10 45.35 Average: 1 30.93 0.01 3.91 2.52 1.72 60.91