---> uname -a: Linux prd-centos8-builder-2c-4g-13021.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 986 17 2175 2884 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:1e:26:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe1e:26cc/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) 09/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.77 6.33 47.44 929.18 5120.50 05:07:01 AM 60.53 0.70 59.83 201.53 7653.17 05:08:01 AM 38.24 0.63 37.61 68.79 8816.85 05:09:01 AM 21.68 0.17 21.51 31.06 918.63 05:10:01 AM 19.43 0.07 19.36 3.07 487.27 05:11:01 AM 15.58 0.00 15.58 0.00 573.20 05:12:01 AM 6.72 0.00 6.72 0.00 333.59 05:13:01 AM 24.49 10.98 13.51 378.94 357.78 05:14:01 AM 20.56 0.38 20.18 38.66 615.66 Average: 29.00 2.14 26.86 183.46 2763.96 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1383544 3023784 2370132 63.14 2104 1808848 595032 12.39 134720 1945660 135704 05:07:01 AM 1119872 2996400 2633804 70.17 2104 2036664 600556 12.51 137360 2174712 186544 05:08:01 AM 1041900 2967648 2711776 72.24 2104 2084768 622408 12.96 151524 2231948 20168 05:09:01 AM 1095904 3022104 2657772 70.80 2104 2085720 575012 11.97 167300 2164528 7508 05:10:01 AM 905152 2879280 2848524 75.89 2104 2133592 717668 14.94 211104 2309856 54256 05:11:01 AM 1045368 2971888 2708308 72.15 2104 2085820 622832 12.97 207380 2175320 6568 05:12:01 AM 1044740 2971260 2708936 72.17 2104 2085820 621292 12.94 208192 2174296 8 05:13:01 AM 1043164 2983056 2710512 72.21 2104 2098768 603208 12.56 399592 1984344 8224 05:14:01 AM 1049552 2994308 2704124 72.04 2104 2103020 594100 12.37 406832 1969616 21564 Average: 1081022 2978859 2672654 71.20 2104 2058113 616901 12.85 224889 2125587 48949 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.33 41.29 846.00 5.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.53 48.58 690.44 6.24 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.88 35.53 669.81 5.87 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.51 9.80 9.03 6.56 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.70 12.85 6.05 6.11 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.60 8.26 5.46 3.37 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.87 5.53 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.25 12.81 12.34 5.57 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.83 13.05 9.51 6.14 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 22.16 20.86 250.42 5.12 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) 09/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.73 0.00 3.29 1.57 0.08 71.34 05:06:01 AM 0 31.10 0.00 3.88 0.98 0.08 63.95 05:06:01 AM 1 16.34 0.00 2.69 2.15 0.07 78.75 05:07:01 AM all 21.41 0.00 3.19 1.92 0.08 73.40 05:07:01 AM 0 23.50 0.00 3.94 2.95 0.08 69.52 05:07:01 AM 1 19.32 0.00 2.44 0.88 0.08 77.28 05:08:01 AM all 25.19 0.00 2.20 1.09 0.08 71.45 05:08:01 AM 0 30.18 0.00 2.38 1.58 0.07 65.79 05:08:01 AM 1 20.19 0.00 2.01 0.59 0.08 77.13 05:09:01 AM all 17.40 0.00 1.30 0.58 0.06 80.66 05:09:01 AM 0 27.66 0.00 1.52 0.63 0.07 70.12 05:09:01 AM 1 7.12 0.00 1.09 0.52 0.05 91.22 05:10:01 AM all 26.34 0.00 1.93 0.39 0.09 71.25 05:10:01 AM 0 43.36 0.00 2.25 0.77 0.10 53.52 05:10:01 AM 1 9.27 0.00 1.60 0.02 0.08 89.02 05:11:01 AM all 18.30 0.00 1.34 0.33 0.06 79.96 05:11:01 AM 0 31.46 0.00 1.97 0.13 0.07 66.37 05:11:01 AM 1 5.10 0.00 0.72 0.54 0.05 93.60 05:12:01 AM all 6.29 0.00 0.68 0.23 0.03 92.77 05:12:01 AM 0 5.74 0.00 0.58 0.18 0.03 93.46 05:12:01 AM 1 6.84 0.00 0.79 0.27 0.03 92.07 05:13:01 AM all 21.39 0.00 1.99 0.60 0.08 75.94 05:13:01 AM 0 31.52 0.00 2.20 0.23 0.08 65.97 05:13:01 AM 1 11.23 0.00 1.79 0.97 0.07 85.95 05:14:01 AM all 26.31 0.00 2.63 0.42 0.08 70.55 05:14:01 AM 0 40.25 0.00 3.25 0.28 0.10 56.12 05:14:01 AM 1 12.36 0.00 2.02 0.55 0.07 85.00 Average: all 20.71 0.00 2.06 0.79 0.07 76.37 Average: 0 29.42 0.00 2.44 0.86 0.08 67.20 Average: 1 11.98 0.00 1.68 0.72 0.06 85.56