---> uname -a: Linux prd-centos8-builder-2c-4g-5267.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 491 1059 17 2115 2896 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:5b:ce:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe5b:ced5/64 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) 07/08/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 184.81 108.15 76.66 11254.37 38740.11 08:06:01 AM 70.53 0.20 70.33 29.99 8084.62 08:07:01 AM 51.37 0.62 50.75 67.71 7802.67 08:08:01 AM 28.76 0.05 28.71 1.33 2992.42 08:09:01 AM 16.14 0.27 15.88 41.85 464.01 08:10:01 AM 16.04 0.00 16.04 0.00 417.94 08:11:01 AM 16.59 0.68 15.91 25.85 627.97 08:12:01 AM 18.29 0.42 17.88 43.85 540.30 Average: 50.32 13.80 36.52 1433.30 7459.27 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1534684 3016896 2218992 59.12 2104 1660996 656732 13.68 141436 1827384 62108 08:06:01 AM 1252108 2970040 2501568 66.64 2104 1885344 667172 13.89 145272 2054012 80608 08:07:01 AM 1107964 2943136 2645712 70.48 2104 1994652 670820 13.97 149048 2170312 24368 08:08:01 AM 972628 2892936 2781048 74.09 2104 2079360 718084 14.95 178264 2275592 54168 08:09:01 AM 1063400 2940296 2690276 71.67 2104 2035836 669856 13.95 212716 2150720 8504 08:10:01 AM 1139296 3015208 2614380 69.65 2104 2034872 597908 12.45 213604 2074036 7476 08:11:01 AM 1148716 3025400 2604960 69.40 2104 2035612 642152 13.37 214800 2062820 7504 08:12:01 AM 1139364 3021308 2614312 69.65 2104 2040220 581880 12.12 397868 1887936 20976 Average: 1169770 2978152 2583906 68.84 2104 1970862 650576 13.55 206626 2062852 33214 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 219.07 119.27 1062.48 56.06 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 80.12 65.48 901.78 7.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 7.65 8.55 9.20 3.82 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.52 32.34 655.07 6.04 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.78 12.73 12.47 4.95 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.25 11.00 7.56 4.75 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.02 16.71 18.79 6.22 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.68 13.40 10.52 6.53 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 50.14 34.93 334.74 11.96 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) 07/08/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.53 0.05 9.83 9.73 2.44 34.42 08:05:01 AM 0 39.47 0.05 9.83 8.05 2.33 40.27 08:05:01 AM 1 47.59 0.05 9.84 11.43 2.56 28.53 08:06:01 AM all 37.99 0.00 4.10 2.01 2.50 53.39 08:06:01 AM 0 25.07 0.00 2.55 2.13 2.58 67.67 08:06:01 AM 1 51.05 0.00 5.68 1.89 2.43 38.95 08:07:01 AM all 39.12 0.00 3.87 1.51 2.14 53.36 08:07:01 AM 0 27.41 0.00 3.84 1.43 2.11 65.20 08:07:01 AM 1 50.90 0.00 3.90 1.58 2.17 41.44 08:08:01 AM all 38.38 0.00 2.65 1.29 2.21 55.47 08:08:01 AM 0 21.89 0.00 2.12 1.01 2.04 72.94 08:08:01 AM 1 55.01 0.00 3.19 1.57 2.39 37.85 08:09:01 AM all 32.89 0.00 2.56 0.23 1.93 62.38 08:09:01 AM 0 43.13 0.00 2.61 0.30 2.17 51.79 08:09:01 AM 1 22.65 0.00 2.52 0.17 1.69 72.97 08:10:01 AM all 38.38 0.00 2.16 0.18 2.08 57.20 08:10:01 AM 0 25.94 0.00 1.79 0.05 2.02 70.20 08:10:01 AM 1 50.90 0.00 2.53 0.32 2.13 44.12 08:11:01 AM all 34.33 0.00 2.34 0.51 2.05 60.77 08:11:01 AM 0 25.86 0.00 2.07 0.40 2.00 69.68 08:11:01 AM 1 42.84 0.00 2.62 0.61 2.09 51.83 08:12:01 AM all 40.28 0.00 3.85 0.35 2.72 52.79 08:12:01 AM 0 28.21 0.00 2.85 0.49 2.62 65.84 08:12:01 AM 1 52.44 0.00 4.87 0.22 2.82 39.66 Average: all 38.11 0.01 3.92 1.97 2.26 53.73 Average: 0 29.61 0.01 3.45 1.73 2.23 62.97 Average: 1 46.67 0.01 4.39 2.22 2.28 44.44