---> uname -a: Linux prd-centos8-builder-2c-4g-828.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 511 921 17 2233 2876 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:cf:ea:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fecf:ea00/64 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) 10/22/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 51.00 0.77 50.23 46.65 5664.83 02:07:01 AM 59.13 0.76 58.36 205.52 8303.69 02:08:01 AM 42.22 0.55 41.67 66.91 12642.90 02:09:01 AM 30.34 0.05 30.29 1.33 3816.16 02:10:01 AM 24.08 0.23 23.85 34.13 4426.50 02:11:01 AM 18.19 0.00 18.19 0.00 544.87 02:12:01 AM 7.86 0.00 7.86 0.00 378.77 02:13:01 AM 20.83 11.00 9.83 379.00 237.39 02:14:01 AM 18.05 0.38 17.66 38.66 530.24 Average: 30.14 1.53 28.61 85.57 4052.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1377648 3022992 2376028 63.30 2104 1813984 604608 12.59 135148 1951524 136624 02:07:01 AM 1109228 2996584 2644448 70.45 2104 2047500 610200 12.71 137700 2184764 174992 02:08:01 AM 856552 2901328 2897124 77.18 2104 2203800 685504 14.27 153856 2414784 67696 02:09:01 AM 706156 2786964 3047520 81.19 2104 2237776 798408 16.63 186740 2526016 136612 02:10:01 AM 952036 2939660 2801640 74.64 2104 2145820 671484 13.98 215312 2256248 8492 02:11:01 AM 978152 2963376 2775524 73.94 2104 2143556 628692 13.09 216352 2228472 6220 02:12:01 AM 979812 2964888 2773864 73.90 2104 2143556 618072 12.87 216996 2227092 4 02:13:01 AM 991348 2988136 2762328 73.59 2104 2155012 604820 12.59 408264 2023948 6372 02:14:01 AM 1010900 3012804 2742776 73.07 2104 2159272 582884 12.14 414792 1995396 19712 Average: 995759 2952970 2757917 73.47 2104 2116697 644964 13.43 231684 2200916 61858 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 43.47 39.55 859.27 4.63 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 59.67 48.65 929.88 6.30 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.24 37.27 717.40 5.83 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.06 8.38 4.23 3.63 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.38 12.15 10.65 4.74 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.30 9.95 4.86 4.63 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.21 5.85 5.65 0.86 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.78 13.46 13.06 5.63 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.50 13.93 14.24 11.90 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 22.89 20.97 283.17 5.35 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) 10/22/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 23.66 0.00 3.09 1.08 0.08 72.09 02:06:02 AM 0 20.33 0.00 3.16 1.00 0.08 75.43 02:06:02 AM 1 26.98 0.00 3.02 1.15 0.08 68.77 02:07:01 AM all 22.81 0.00 3.42 2.08 0.10 71.59 02:07:01 AM 0 21.12 0.00 2.84 2.65 0.10 73.29 02:07:01 AM 1 24.49 0.00 4.01 1.51 0.10 69.89 02:08:01 AM all 30.02 0.00 2.85 0.83 0.11 66.18 02:08:01 AM 0 28.03 0.00 3.35 1.08 0.10 67.43 02:08:01 AM 1 32.02 0.00 2.35 0.58 0.12 64.93 02:09:01 AM all 28.27 0.00 2.70 0.93 0.08 68.02 02:09:01 AM 0 11.27 0.00 2.04 0.90 0.05 85.75 02:09:01 AM 1 45.26 0.00 3.37 0.97 0.10 50.30 02:10:01 AM all 25.39 0.00 2.44 0.50 0.08 71.59 02:10:01 AM 0 7.10 0.00 1.65 0.73 0.07 90.45 02:10:01 AM 1 43.67 0.00 3.22 0.27 0.10 52.74 02:11:01 AM all 30.51 0.00 1.60 0.33 0.08 67.48 02:11:01 AM 0 10.57 0.00 1.32 0.37 0.05 87.69 02:11:01 AM 1 50.42 0.00 1.89 0.30 0.10 47.30 02:12:01 AM all 7.38 0.00 0.78 0.26 0.03 91.56 02:12:01 AM 0 5.84 0.00 0.69 0.05 0.03 93.39 02:12:01 AM 1 8.93 0.00 0.87 0.47 0.02 89.72 02:13:01 AM all 21.77 0.00 1.84 0.55 0.07 75.77 02:13:01 AM 0 17.97 0.00 1.74 0.22 0.07 80.01 02:13:01 AM 1 25.56 0.00 1.95 0.88 0.07 71.54 02:14:01 AM all 27.79 0.00 2.32 0.43 0.08 69.39 02:14:01 AM 0 19.59 0.00 2.02 0.77 0.07 77.55 02:14:01 AM 1 35.97 0.00 2.62 0.08 0.08 61.25 Average: all 24.18 0.00 2.34 0.77 0.08 72.63 Average: 0 15.75 0.00 2.09 0.86 0.07 81.23 Average: 1 32.61 0.00 2.58 0.69 0.09 64.04