---> uname -a: Linux prd-centos8-builder-2c-4g-2470.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 514 1106 17 2044 2874 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:b6:33:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feb6:33a8/64 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) 01/04/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 251.99 178.76 73.23 15008.56 38046.41 01:06:01 PM 64.59 0.32 64.27 9.89 6236.55 01:07:01 PM 69.97 0.45 69.52 52.79 9990.42 01:08:01 PM 23.38 0.28 23.09 40.65 1525.14 01:09:01 PM 16.91 0.07 16.84 3.07 443.64 01:10:01 PM 14.38 0.00 14.38 0.00 603.35 01:11:01 PM 19.07 0.72 18.35 31.04 531.86 01:12:01 PM 18.21 0.38 17.83 38.65 517.86 Average: 59.80 22.67 37.13 1902.18 7239.02 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1549812 3018880 2203864 58.71 2104 1647868 637652 13.28 136308 1816112 68320 01:06:01 PM 1289828 2988080 2463848 65.64 2104 1865564 636144 13.25 145364 2025204 168888 01:07:01 PM 1073180 2910144 2680496 71.41 2104 1998424 684608 14.26 151352 2209472 58716 01:08:01 PM 1165108 2970552 2588568 68.96 2104 1965900 622536 12.96 173416 2092188 8432 01:09:01 PM 1150904 2965312 2602772 69.34 2104 1974912 633084 13.18 208428 2071368 17268 01:10:01 PM 1198524 3002904 2555152 68.07 2104 1964936 592872 12.35 207684 2023752 7372 01:11:01 PM 1080372 2887312 2673304 71.22 2104 1967548 711656 14.82 391596 1958256 8996 01:12:01 PM 1082480 2893212 2671196 71.16 2104 1970920 703516 14.65 391576 1957200 21416 Average: 1198776 2954550 2554900 68.06 2104 1919509 652758 13.59 225716 2019194 44926 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 224.90 125.85 984.61 65.29 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.60 61.11 897.41 7.88 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 48.59 43.03 614.07 7.47 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.11 12.00 11.86 4.42 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.25 12.76 8.05 5.77 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.89 12.46 10.24 3.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.02 15.14 18.86 6.81 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.23 12.45 9.15 5.98 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 50.78 36.80 318.06 13.45 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) 01/04/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 44.56 0.06 13.35 12.53 1.96 27.55 01:05:02 PM 0 40.64 0.03 13.94 14.19 1.87 29.33 01:05:02 PM 1 48.50 0.08 12.75 10.86 2.05 25.76 01:06:01 PM all 38.98 0.00 4.21 1.43 1.81 53.57 01:06:01 PM 0 35.12 0.00 3.81 1.43 1.94 57.70 01:06:01 PM 1 42.85 0.00 4.62 1.42 1.69 49.43 01:07:01 PM all 37.49 0.00 4.14 3.04 1.75 53.58 01:07:01 PM 0 30.63 0.00 3.71 2.63 1.56 61.47 01:07:01 PM 1 44.35 0.00 4.57 3.46 1.93 45.68 01:08:01 PM all 37.68 0.00 3.00 0.63 1.80 56.89 01:08:01 PM 0 24.04 0.00 2.97 0.79 1.77 70.43 01:08:01 PM 1 51.42 0.00 3.02 0.47 1.83 43.26 01:09:01 PM all 39.84 0.00 2.63 0.32 1.58 55.62 01:09:01 PM 0 23.97 0.00 1.79 0.40 1.31 72.53 01:09:01 PM 1 55.76 0.00 3.46 0.25 1.85 38.68 01:10:01 PM all 33.90 0.00 2.72 0.17 1.58 61.63 01:10:01 PM 0 22.85 0.00 2.36 0.05 1.48 73.26 01:10:01 PM 1 44.99 0.00 3.08 0.28 1.68 49.97 01:11:01 PM all 41.08 0.00 2.67 0.40 1.95 53.90 01:11:01 PM 0 15.05 0.00 1.74 0.53 1.67 81.01 01:11:01 PM 1 67.23 0.00 3.61 0.27 2.23 26.67 01:12:01 PM all 41.22 0.00 3.50 0.48 1.84 52.96 01:12:01 PM 0 27.75 0.00 3.36 0.48 1.70 66.71 01:12:01 PM 1 54.72 0.00 3.65 0.48 1.97 39.18 Average: all 39.34 0.01 4.52 2.36 1.78 51.99 Average: 0 27.47 0.00 4.20 2.55 1.66 64.11 Average: 1 51.25 0.01 4.84 2.18 1.90 39.82