---> uname -a: Linux prd-centos8-builder-2c-4g-5699.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 485 1064 17 2115 2903 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:ec:78:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feec:780d/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) 07/13/2026 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 80.39 6.48 73.90 958.24 5526.15 03:07:01 PM 60.23 0.03 60.20 0.27 7736.35 03:08:01 PM 35.73 0.63 35.09 68.79 6656.74 03:09:01 PM 26.17 0.20 25.97 38.79 1017.18 03:10:01 PM 18.79 0.07 18.72 3.07 661.99 03:11:01 PM 13.89 0.00 13.89 0.00 553.70 03:12:01 PM 16.69 0.90 15.79 46.38 413.05 03:13:01 PM 19.09 0.20 18.89 23.33 567.09 Average: 33.87 1.06 32.81 142.33 2891.25 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1270888 2963804 2482796 66.14 2104 1861592 672792 14.01 184032 2010700 172668 03:07:01 PM 1154308 2980716 2599376 69.25 2104 1985892 626728 13.05 146104 2130052 135864 03:08:01 PM 1111360 2986776 2642324 70.39 2104 2033800 615824 12.82 171380 2141452 21080 03:09:01 PM 1023416 2939020 2730268 72.74 2104 2074356 670600 13.96 216720 2187008 47852 03:10:01 PM 1103484 2980712 2650200 70.60 2104 2036012 626600 13.05 214140 2109220 8484 03:11:01 PM 1129404 3006648 2624280 69.91 2104 2036016 594900 12.39 214912 2082376 8504 03:12:01 PM 1155068 3033056 2598616 69.23 2104 2036572 571540 11.90 398804 1872988 7644 03:13:01 PM 1118728 3001100 2634956 70.20 2104 2040392 609088 12.68 404636 1902856 20952 Average: 1133332 2986479 2620352 69.81 2104 2013079 623509 12.98 243841 2054582 52881 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 89.57 66.82 944.68 10.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 38.52 27.76 364.36 4.67 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.41 32.96 655.48 5.64 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.38 13.90 12.69 5.85 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.13 11.33 7.67 4.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.86 11.91 10.56 3.47 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.26 14.66 15.98 7.16 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.75 10.58 7.47 4.78 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 28.61 23.74 252.32 5.86 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) 07/13/2026 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.75 0.00 4.36 3.85 6.94 52.10 03:06:01 PM 0 31.49 0.00 4.35 4.30 6.60 53.26 03:06:01 PM 1 34.01 0.00 4.37 3.40 7.27 50.96 03:07:01 PM all 35.93 0.00 3.90 2.64 5.84 51.69 03:07:01 PM 0 30.79 0.00 3.70 3.27 6.02 56.22 03:07:01 PM 1 41.11 0.00 4.10 2.02 5.65 47.13 03:08:01 PM all 33.58 0.00 2.63 1.32 5.60 56.87 03:08:01 PM 0 20.40 0.00 2.36 1.51 5.64 70.10 03:08:01 PM 1 46.94 0.00 2.91 1.14 5.55 43.46 03:09:01 PM all 34.38 0.00 2.25 0.73 6.21 56.44 03:09:01 PM 0 34.91 0.00 2.34 0.66 6.41 55.68 03:09:01 PM 1 33.84 0.00 2.16 0.80 6.00 57.20 03:10:01 PM all 36.48 0.00 2.93 0.51 5.00 55.08 03:10:01 PM 0 42.43 0.00 3.81 0.34 4.92 48.49 03:10:01 PM 1 30.57 0.00 2.06 0.68 5.07 61.62 03:11:01 PM all 31.11 0.00 2.32 0.39 5.17 61.02 03:11:01 PM 0 23.76 0.00 2.45 0.47 5.03 68.29 03:11:01 PM 1 38.48 0.00 2.18 0.31 5.30 53.73 03:12:01 PM all 34.66 0.00 2.27 0.68 5.32 57.07 03:12:01 PM 0 33.72 0.00 2.21 0.53 5.35 58.19 03:12:01 PM 1 35.60 0.00 2.33 0.82 5.29 55.96 03:13:01 PM all 37.96 0.00 2.92 0.78 5.81 52.54 03:13:01 PM 0 11.97 0.00 2.00 0.67 5.86 79.51 03:13:01 PM 1 64.73 0.00 3.86 0.90 5.76 24.75 Average: all 34.60 0.00 2.95 1.37 5.73 55.34 Average: 0 28.63 0.00 2.90 1.47 5.73 61.26 Average: 1 40.61 0.00 3.00 1.26 5.74 49.39