---> uname -a: Linux prd-centos8-builder-2c-4g-13452.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 504 982 17 2178 2883 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:9a:cf:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe9a:cf65/64 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) 09/24/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.12 6.37 48.76 928.65 5249.54 04:07:01 PM 61.55 0.70 60.85 201.50 7783.89 04:08:01 PM 34.83 0.63 34.19 68.79 8495.73 04:09:01 PM 19.49 0.17 19.33 31.06 878.66 04:10:01 PM 19.26 0.07 19.20 3.07 492.95 04:11:01 PM 11.83 0.00 11.83 0.00 317.43 04:12:01 PM 6.48 0.00 6.48 0.00 312.61 04:13:01 PM 26.96 10.98 15.98 378.94 519.19 04:14:01 PM 19.67 0.39 19.28 39.31 592.54 Average: 28.37 2.15 26.22 183.74 2742.07 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1407992 3049820 2345684 62.49 2104 1810520 586752 12.22 135540 1921412 135064 04:07:01 PM 1094020 2974624 2659656 70.85 2104 2040800 627128 13.06 138196 2198740 181616 04:08:01 PM 1041124 2970760 2712552 72.26 2104 2088768 624648 13.01 152296 2230672 19424 04:09:01 PM 1069008 2999412 2684668 71.52 2104 2089720 602916 12.55 168304 2189432 6784 04:10:01 PM 1047284 2977692 2706392 72.10 2104 2089812 646088 13.45 207564 2171832 5828 04:11:01 PM 1042612 2973144 2711064 72.22 2104 2089820 626176 13.04 208184 2175600 5820 04:12:01 PM 1048464 2978884 2705212 72.07 2104 2089820 622764 12.97 208704 2170572 4 04:13:01 PM 1027616 2971572 2726060 72.62 2104 2102804 627400 13.06 399928 1998944 7516 04:14:01 PM 1044968 2993728 2708708 72.16 2104 2107056 596644 12.42 407692 1972844 20856 Average: 1091454 2987737 2662222 70.92 2104 2056569 617835 12.87 225156 2114450 42546 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 50.67 43.24 846.13 5.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 50.21 43.71 696.02 6.11 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.66 38.63 670.70 5.87 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.56 10.13 9.72 3.76 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.55 11.45 4.93 5.51 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.10 7.98 4.69 3.15 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.97 5.88 5.35 0.84 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 14.36 13.70 12.53 5.89 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.28 12.93 8.45 12.42 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 22.50 20.86 251.39 5.44 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) 09/24/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.80 0.00 3.35 1.75 0.09 71.00 04:06:01 PM 0 27.67 0.00 3.53 1.75 0.10 66.95 04:06:01 PM 1 19.92 0.00 3.18 1.75 0.08 75.07 04:07:01 PM all 22.54 0.00 3.21 1.99 0.07 72.19 04:07:01 PM 0 16.38 0.00 2.88 2.22 0.07 78.46 04:07:01 PM 1 28.72 0.00 3.54 1.77 0.07 65.90 04:08:01 PM all 24.00 0.00 2.11 1.17 0.08 72.63 04:08:01 PM 0 34.19 0.00 2.27 1.28 0.10 62.16 04:08:01 PM 1 13.79 0.00 1.96 1.05 0.07 83.14 04:09:01 PM all 17.49 0.00 1.59 0.60 0.07 80.25 04:09:01 PM 0 30.44 0.00 1.97 0.07 0.08 67.44 04:09:01 PM 1 4.51 0.00 1.22 1.14 0.05 93.08 04:10:01 PM all 27.83 0.00 1.74 0.23 0.08 70.12 04:10:01 PM 0 38.07 0.00 2.22 0.25 0.08 59.37 04:10:01 PM 1 17.58 0.00 1.25 0.20 0.08 80.88 04:11:01 PM all 16.38 0.00 1.21 0.27 0.05 82.09 04:11:01 PM 0 22.16 0.00 1.32 0.05 0.07 76.40 04:11:01 PM 1 10.59 0.00 1.10 0.48 0.03 87.79 04:12:01 PM all 7.03 0.00 0.83 0.19 0.03 91.92 04:12:01 PM 0 9.36 0.00 0.93 0.00 0.03 89.67 04:12:01 PM 1 4.70 0.00 0.72 0.38 0.03 94.17 04:13:01 PM all 22.04 0.00 2.03 0.65 0.08 75.19 04:13:01 PM 0 35.80 0.00 2.74 0.47 0.08 60.92 04:13:01 PM 1 8.26 0.00 1.32 0.84 0.08 89.50 04:14:01 PM all 25.59 0.00 2.59 0.59 0.09 71.13 04:14:01 PM 0 32.57 0.00 2.91 0.12 0.10 64.30 04:14:01 PM 1 18.59 0.00 2.28 1.07 0.08 77.98 Average: all 20.74 0.00 2.07 0.83 0.07 76.29 Average: 0 27.39 0.00 2.31 0.69 0.08 69.53 Average: 1 14.07 0.00 1.84 0.97 0.07 83.06