---> uname -a: Linux prd-centos8-builder-2c-4g-5676.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 484 1062 17 2118 2903 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:a4:94:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea4:947d/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) 07/13/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 236.94 163.82 73.12 14514.61 37897.98 07:06:01 AM 68.39 0.38 68.01 34.12 6983.31 07:07:01 AM 55.56 0.58 54.97 67.19 9756.36 07:08:01 AM 28.14 0.08 28.06 1.87 3002.72 07:09:01 AM 19.66 0.27 19.39 41.85 526.99 07:10:01 AM 12.40 0.00 12.40 0.00 348.82 07:11:01 AM 18.96 0.72 18.24 31.05 656.72 07:12:01 AM 19.74 0.38 19.36 38.65 561.30 Average: 57.48 20.79 36.69 1841.69 7467.85 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1620464 3088768 2133212 56.83 2104 1647140 568120 11.83 136640 1746820 68680 07:06:01 AM 1274864 2994324 2478812 66.04 2104 1886912 632972 13.18 144684 2041744 144316 07:07:01 AM 1132236 2970844 2621440 69.84 2104 1997980 632120 13.16 147640 2148152 24364 07:08:01 AM 972968 2898192 2780708 74.08 2104 2084028 706340 14.71 177948 2273740 55404 07:09:01 AM 995584 2914216 2758092 73.48 2104 2077620 690848 14.39 216032 2214920 46928 07:10:01 AM 1142340 3021608 2611336 69.57 2104 2038216 579800 12.07 213452 2070840 7476 07:11:01 AM 1108216 2988468 2645460 70.48 2104 2039112 613616 12.78 397508 1920524 7508 07:12:01 AM 1098068 2983212 2655608 70.75 2104 2043400 613512 12.78 397420 1930680 20856 Average: 1168092 2982454 2585584 68.88 2104 1976801 629666 13.11 228916 2043428 46942 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 221.85 118.19 922.16 57.13 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 98.75 85.50 1033.81 8.90 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 10.55 11.31 25.31 4.29 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 55.13 47.67 656.79 7.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.50 15.43 14.05 6.31 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.53 12.00 9.97 3.94 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.43 14.26 15.93 6.14 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.28 13.05 10.43 6.30 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 54.76 39.68 336.08 12.53 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) 07/13/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.75 0.04 12.52 12.48 1.94 28.27 07:05:01 AM 0 56.50 0.03 10.45 14.11 1.99 16.91 07:05:01 AM 1 32.98 0.05 14.58 10.85 1.89 39.65 07:06:01 AM all 38.02 0.00 4.01 1.93 1.48 54.57 07:06:01 AM 0 23.45 0.00 2.58 2.18 1.16 70.64 07:06:01 AM 1 52.61 0.00 5.44 1.68 1.80 38.46 07:07:01 AM all 38.19 0.00 3.95 1.54 1.48 54.84 07:07:01 AM 0 42.67 0.00 3.60 1.41 1.59 50.71 07:07:01 AM 1 33.72 0.00 4.30 1.66 1.36 58.96 07:08:01 AM all 37.85 0.00 2.37 0.89 1.62 57.27 07:08:01 AM 0 27.84 0.00 2.13 1.08 1.31 67.63 07:08:01 AM 1 47.84 0.00 2.61 0.70 1.93 46.92 07:09:01 AM all 38.29 0.00 2.38 0.33 1.37 57.64 07:09:01 AM 0 15.80 0.00 1.85 0.47 1.06 80.82 07:09:01 AM 1 60.89 0.00 2.91 0.18 1.67 34.35 07:10:01 AM all 35.19 0.00 2.38 0.14 1.31 60.97 07:10:01 AM 0 41.42 0.00 2.93 0.08 1.43 54.13 07:10:01 AM 1 28.98 0.00 1.83 0.20 1.20 67.80 07:11:01 AM all 33.33 0.00 2.59 0.38 1.17 62.52 07:11:01 AM 0 19.72 0.00 2.37 0.52 0.83 76.56 07:11:01 AM 1 46.91 0.00 2.81 0.25 1.51 48.51 07:12:01 AM all 40.28 0.00 3.15 0.57 1.56 54.44 07:12:01 AM 0 23.22 0.00 2.17 0.60 1.39 72.62 07:12:01 AM 1 57.44 0.00 4.13 0.53 1.73 36.16 Average: all 38.23 0.01 4.16 2.28 1.49 53.83 Average: 0 31.32 0.00 3.51 2.55 1.35 61.27 Average: 1 45.16 0.01 4.82 2.00 1.64 46.37