---> uname -a: Linux prd-centos8-builder-2c-4g-4914.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 1052 17 2115 2890 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:2e:a0:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe2e:a098/64 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) 07/03/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 247.23 174.36 72.86 14856.77 37970.10 10:06:01 PM 59.70 0.38 59.31 34.12 5565.43 10:07:01 PM 65.58 2.10 63.48 84.37 11234.94 10:08:01 PM 25.66 0.08 25.58 1.87 2592.80 10:09:01 PM 24.03 0.27 23.76 41.85 965.21 10:10:01 PM 16.63 0.00 16.63 0.00 426.54 10:11:01 PM 16.46 0.63 15.82 20.79 610.54 10:12:01 PM 18.08 0.47 17.61 48.92 521.46 Average: 59.17 22.29 36.88 1886.32 7486.33 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1556188 3037764 2197488 58.54 2104 1660388 613020 12.77 139704 1807060 82848 10:06:01 PM 1303688 3013648 2449988 65.27 2104 1877564 610368 12.71 145264 2013592 178280 10:07:01 PM 1187576 3023176 2566100 68.36 2104 1995000 564828 11.76 147016 2087828 24224 10:08:01 PM 1055812 2932088 2697864 71.87 2104 2035204 663396 13.81 174256 2196604 22224 10:09:01 PM 1091632 2969264 2662044 70.92 2104 2036316 619520 12.90 213448 2120112 8500 10:10:01 PM 1113192 2989748 2640484 70.34 2104 2035340 605108 12.60 214252 2098276 7468 10:11:01 PM 1078564 2955740 2675112 71.27 2104 2035948 635504 13.23 215008 2131084 7464 10:12:01 PM 1073412 2955216 2680264 71.40 2104 2040204 638080 13.29 401112 1949464 11616 Average: 1182508 2984580 2571168 68.50 2104 1964496 618728 12.88 206258 2050502 42828 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 200.45 108.50 897.05 55.16 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 80.14 63.73 963.05 7.07 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.88 21.81 84.92 4.27 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.08 39.51 658.10 6.63 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.33 14.38 13.36 5.84 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.86 10.60 7.05 4.95 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 13.37 14.01 13.11 7.88 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.69 15.16 14.99 7.77 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 50.35 35.96 331.44 12.45 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) 07/03/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.35 0.07 15.04 11.84 2.19 26.52 10:05:01 PM 0 46.73 0.07 16.57 12.00 2.32 22.31 10:05:01 PM 1 41.97 0.07 13.51 11.68 2.06 30.71 10:06:01 PM all 35.63 0.00 3.99 1.37 1.94 57.07 10:06:01 PM 0 18.36 0.00 2.55 1.88 1.70 75.50 10:06:01 PM 1 52.97 0.00 5.44 0.85 2.17 38.56 10:07:01 PM all 34.47 0.00 3.63 2.96 1.60 57.34 10:07:01 PM 0 18.33 0.00 2.56 4.00 1.26 73.85 10:07:01 PM 1 50.64 0.00 4.71 1.91 1.95 40.79 10:08:01 PM all 38.08 0.00 2.50 0.68 2.12 56.61 10:08:01 PM 0 29.44 0.00 1.43 0.48 2.11 66.53 10:08:01 PM 1 46.76 0.00 3.58 0.88 2.14 46.64 10:09:01 PM all 35.94 0.00 2.72 0.67 1.63 59.04 10:09:01 PM 0 18.57 0.00 1.98 0.38 1.28 77.79 10:09:01 PM 1 53.33 0.00 3.46 0.96 1.98 40.27 10:10:01 PM all 39.10 0.00 2.06 0.09 2.14 56.62 10:10:01 PM 0 12.41 0.00 1.00 0.03 1.93 84.63 10:10:01 PM 1 66.08 0.00 3.13 0.15 2.35 28.30 10:11:01 PM all 34.15 0.00 2.33 0.49 1.81 61.22 10:11:01 PM 0 20.34 0.00 2.09 0.65 1.64 75.29 10:11:01 PM 1 48.01 0.00 2.58 0.33 1.98 47.10 10:12:01 PM all 40.69 0.00 3.64 0.32 1.81 53.54 10:12:01 PM 0 22.56 0.00 3.04 0.05 1.56 72.80 10:12:01 PM 1 58.93 0.00 4.24 0.58 2.07 34.17 Average: all 37.79 0.01 4.47 2.29 1.91 53.53 Average: 0 23.30 0.01 3.88 2.42 1.72 68.67 Average: 1 52.34 0.01 5.07 2.16 2.09 38.33