---> uname -a: Linux prd-centos8-builder-2c-4g-2285.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 495 1056 17 2114 2892 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:ab:6c:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feab:6c24/64 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) 05/31/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 246.33 173.46 72.88 14830.19 38072.58 03:06:01 PM 61.35 0.38 60.96 34.12 5768.26 03:07:01 PM 64.16 2.13 62.03 84.91 10478.59 03:08:01 PM 27.70 0.05 27.65 1.33 2919.01 03:09:01 PM 19.04 0.27 18.77 41.85 496.92 03:10:01 PM 16.21 0.00 16.21 0.00 599.25 03:11:01 PM 15.81 0.72 15.09 31.06 512.33 03:12:01 PM 21.01 0.38 20.63 38.65 594.57 Average: 58.95 22.17 36.78 1882.76 7430.14 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1555580 3041672 2198096 58.56 2104 1664992 620100 12.91 139532 1809072 84500 03:06:01 PM 1274208 2987744 2479468 66.05 2104 1881124 633404 13.19 145128 2042504 173432 03:07:01 PM 1128468 2962776 2625208 69.94 2104 1993660 640136 13.33 148120 2149272 24340 03:08:01 PM 978296 2891800 2775380 73.94 2104 2072360 701732 14.61 178740 2267904 48184 03:09:01 PM 1012496 2925836 2741180 73.03 2104 2072296 677268 14.10 216948 2197352 45944 03:10:01 PM 1103708 2978632 2649968 70.60 2104 2033864 641244 13.35 214480 2107512 4 03:11:01 PM 1119036 2995072 2634640 70.19 2104 2034772 599200 12.48 398612 1908196 7500 03:12:01 PM 1093852 2974720 2659824 70.86 2104 2039060 622384 12.96 398416 1933196 20840 Average: 1158206 2969782 2595470 69.14 2104 1974016 641934 13.37 229997 2051876 50593 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 222.43 109.58 959.03 55.11 0.00 0.00 0.00 0.00 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 87.82 73.08 1000.81 7.89 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 14.20 14.35 36.33 4.54 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 62.12 54.74 672.18 7.83 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 12.68 14.84 13.23 6.03 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 10.68 12.35 8.62 7.87 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 15.53 14.25 15.35 5.87 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 12.38 13.63 11.38 6.49 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 54.73 38.35 339.60 12.71 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) 05/31/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.83 0.06 13.31 12.27 1.88 26.66 03:05:01 PM 0 42.56 0.07 12.23 10.75 1.60 32.79 03:05:01 PM 1 49.11 0.05 14.40 13.79 2.15 20.50 03:06:01 PM all 38.71 0.00 4.21 1.41 1.50 54.15 03:06:01 PM 0 42.63 0.00 4.24 0.73 1.63 50.77 03:06:01 PM 1 34.79 0.00 4.19 2.10 1.38 57.54 03:07:01 PM all 38.59 0.00 4.00 2.16 1.81 53.44 03:07:01 PM 0 8.98 0.00 2.31 2.15 1.53 85.03 03:07:01 PM 1 68.62 0.00 5.71 2.18 2.09 21.41 03:08:01 PM all 37.82 0.00 2.65 0.82 1.82 56.88 03:08:01 PM 0 36.76 0.00 2.86 1.03 1.79 57.56 03:08:01 PM 1 38.89 0.00 2.45 0.62 1.85 56.20 03:09:01 PM all 37.70 0.00 2.80 0.37 1.51 57.61 03:09:01 PM 0 31.67 0.00 2.68 0.42 1.25 63.99 03:09:01 PM 1 43.74 0.00 2.93 0.32 1.78 51.23 03:10:01 PM all 36.10 0.00 2.34 0.27 1.29 60.00 03:10:01 PM 0 29.32 0.00 2.08 0.03 1.15 67.42 03:10:01 PM 1 42.87 0.00 2.61 0.51 1.43 52.58 03:11:01 PM all 33.95 0.00 2.86 0.35 1.31 61.53 03:11:01 PM 0 22.13 0.00 2.76 0.42 1.15 73.55 03:11:01 PM 1 45.79 0.00 2.96 0.28 1.48 49.49 03:12:01 PM all 40.77 0.00 3.30 0.20 1.57 54.16 03:12:01 PM 0 43.54 0.00 3.36 0.10 1.61 51.38 03:12:01 PM 1 38.00 0.00 3.24 0.30 1.53 56.93 Average: all 38.68 0.01 4.43 2.22 1.59 53.08 Average: 0 32.17 0.01 4.06 1.95 1.46 60.35 Average: 1 45.20 0.01 4.80 2.50 1.71 45.79