---> uname -a: Linux prd-centos8-builder-2c-4g-5705.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 493 1054 17 2118 2894 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:8d:37:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe8d:37ae/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) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 59.52 0.38 59.14 34.13 5663.66 05:07:01 PM 64.48 0.58 63.90 67.18 10811.91 05:08:01 PM 30.26 0.08 30.18 1.87 3029.05 05:09:01 PM 19.26 0.27 18.99 41.85 520.08 05:10:01 PM 13.26 0.00 13.26 0.00 359.11 05:11:01 PM 19.58 0.72 18.86 31.06 667.48 05:12:01 PM 15.05 0.38 14.66 38.66 631.18 Average: 31.63 0.35 31.28 30.68 3097.49 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1272452 2986472 2481224 66.10 2104 1881576 651012 13.56 145112 2044520 179160 05:07:01 PM 1136092 2974456 2617584 69.73 2104 1997876 635516 13.23 148196 2143124 24280 05:08:01 PM 984844 2902292 2768832 73.76 2104 2076496 710868 14.80 177732 2264352 47068 05:09:01 PM 1009500 2927108 2744176 73.11 2104 2076616 686496 14.30 216900 2200332 45940 05:10:01 PM 1105384 2984616 2648292 70.55 2104 2038196 631440 13.15 213980 2108288 7480 05:11:01 PM 1096056 2976284 2657620 70.80 2104 2039096 637012 13.26 398176 1933040 7508 05:12:01 PM 1108368 2991304 2645308 70.47 2104 2041680 626500 13.05 399868 1918780 8772 Average: 1101814 2963219 2651862 70.65 2104 2021648 654121 13.62 242852 2087491 45744 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 87.44 74.05 987.21 7.84 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.58 19.14 74.94 4.76 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 47.58 40.44 657.87 6.92 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.25 14.15 13.10 5.82 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.46 11.55 8.88 4.14 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.89 16.13 17.46 6.67 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.98 8.75 7.83 9.60 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 29.02 26.31 252.45 6.54 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) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.03 0.00 4.18 1.57 1.52 54.69 05:06:01 PM 0 14.25 0.00 2.44 1.83 1.01 80.47 05:06:01 PM 1 61.94 0.00 5.93 1.32 2.04 28.78 05:07:01 PM all 39.17 0.00 3.97 2.46 1.28 53.12 05:07:01 PM 0 10.24 0.00 3.03 3.51 0.80 82.41 05:07:01 PM 1 68.22 0.00 4.92 1.41 1.76 23.69 05:08:01 PM all 37.65 0.00 2.22 0.83 1.32 57.98 05:08:01 PM 0 15.19 0.00 2.03 1.13 0.92 80.73 05:08:01 PM 1 60.17 0.00 2.40 0.53 1.74 35.15 05:09:01 PM all 37.52 0.00 2.57 0.71 1.37 57.83 05:09:01 PM 0 28.96 0.00 2.13 0.83 1.27 66.81 05:09:01 PM 1 46.10 0.00 3.00 0.58 1.48 48.83 05:10:01 PM all 36.68 0.00 2.20 0.12 1.27 59.72 05:10:01 PM 0 33.98 0.00 2.00 0.18 1.17 62.67 05:10:01 PM 1 39.37 0.00 2.40 0.07 1.38 56.78 05:11:01 PM all 36.89 0.00 2.78 0.31 1.32 58.71 05:11:01 PM 0 33.13 0.00 2.83 0.38 1.28 62.38 05:11:01 PM 1 40.65 0.00 2.73 0.23 1.36 55.03 05:12:01 PM all 26.02 0.00 1.98 0.28 0.93 70.79 05:12:01 PM 0 11.88 0.00 1.68 0.15 0.72 85.57 05:12:01 PM 1 40.19 0.00 2.27 0.40 1.15 55.99 Average: all 35.99 0.00 2.84 0.90 1.29 58.98 Average: 0 21.09 0.00 2.31 1.15 1.02 74.43 Average: 1 50.94 0.00 3.38 0.65 1.56 43.48