---> uname -a: Linux prd-centos8-builder-2c-4g-5426.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 485 1061 17 2118 2902 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:cb:8f:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fecb:8f43/64 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) 07/10/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 192.95 119.11 73.84 11681.84 38432.84 10:06:01 AM 66.79 0.20 66.59 29.99 6594.77 10:07:01 AM 55.61 0.62 54.99 67.70 9580.06 10:08:01 AM 28.82 0.05 28.77 1.33 2925.59 10:09:01 AM 18.55 0.27 18.28 41.86 588.27 10:10:01 AM 15.43 0.00 15.43 0.00 409.66 10:11:01 AM 16.79 0.65 16.14 21.30 605.43 10:12:01 AM 17.61 0.45 17.16 48.38 499.90 Average: 51.56 15.17 36.40 1486.31 7453.61 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1600828 3070044 2152848 57.35 2104 1648180 588116 12.25 137280 1766444 54428 10:06:01 AM 1276776 2995756 2476900 65.99 2104 1886280 631988 13.16 144828 2038660 140332 10:07:01 AM 1148400 2986820 2605276 69.41 2104 1997836 608728 12.68 147960 2130416 24284 10:08:01 AM 1015440 2932060 2738236 72.95 2104 2075448 670332 13.96 176628 2234900 49068 10:09:01 AM 1062680 2942964 2690996 71.69 2104 2039104 652520 13.59 213240 2150892 8500 10:10:01 AM 1109688 2989104 2643988 70.44 2104 2038140 615260 12.81 213800 2102512 7476 10:11:01 AM 1160808 3040692 2592868 69.08 2104 2038768 558680 11.63 214712 2050864 7480 10:12:01 AM 1076128 2967680 2677548 71.33 2104 2050228 635708 13.24 400420 1949112 18132 Average: 1181344 2990640 2572332 68.53 2104 1971748 620166 12.91 206108 2052975 38712 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 213.21 117.36 927.31 55.69 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 89.55 73.01 1016.63 7.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 13.23 12.94 31.29 3.99 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.62 33.94 656.39 6.52 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.20 13.80 12.93 5.30 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.75 11.21 8.23 4.70 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.36 14.10 15.60 5.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.88 13.43 11.30 12.70 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 50.84 36.22 334.91 12.71 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) 07/10/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.32 0.04 9.92 10.79 1.81 35.11 10:05:01 AM 0 42.47 0.03 10.06 13.65 1.90 31.89 10:05:01 AM 1 42.18 0.05 9.78 7.93 1.72 38.34 10:06:01 AM all 37.87 0.00 4.41 1.61 2.00 54.11 10:06:01 AM 0 40.59 0.00 4.85 2.13 2.18 50.25 10:06:01 AM 1 35.13 0.00 3.96 1.08 1.83 58.00 10:07:01 AM all 38.91 0.00 4.25 1.85 1.56 53.42 10:07:01 AM 0 49.01 0.00 4.09 1.64 1.38 43.88 10:07:01 AM 1 28.89 0.00 4.41 2.07 1.74 62.89 10:08:01 AM all 36.62 0.00 2.33 1.17 2.76 57.12 10:08:01 AM 0 45.71 0.00 2.76 0.97 2.97 47.58 10:08:01 AM 1 27.51 0.00 1.89 1.37 2.55 66.68 10:09:01 AM all 38.18 0.00 2.59 0.41 2.30 56.51 10:09:01 AM 0 61.44 0.00 3.62 0.53 2.24 32.16 10:09:01 AM 1 15.22 0.00 1.58 0.30 2.35 80.56 10:10:01 AM all 37.82 0.00 2.32 0.32 1.80 57.74 10:10:01 AM 0 49.05 0.00 2.85 0.23 1.76 46.10 10:10:01 AM 1 26.66 0.00 1.79 0.40 1.84 69.31 10:11:01 AM all 34.94 0.00 2.43 0.52 2.01 60.10 10:11:01 AM 0 44.81 0.00 2.72 0.18 2.04 50.24 10:11:01 AM 1 25.11 0.00 2.13 0.86 1.97 69.93 10:12:01 AM all 40.70 0.00 3.58 0.51 1.82 53.40 10:12:01 AM 0 58.20 0.00 4.80 0.57 1.70 34.73 10:12:01 AM 1 23.34 0.00 2.37 0.45 1.94 71.92 Average: all 38.41 0.01 3.97 2.14 2.01 53.46 Average: 0 48.90 0.00 4.46 2.48 2.03 42.13 Average: 1 27.97 0.01 3.48 1.80 1.99 64.76