---> uname -a: Linux prd-centos8-builder-2c-4g-14127.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 489 997 17 2177 2898 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:15:43:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe15:4362/64 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) 10/02/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.00 6.05 48.95 919.96 5399.58 08:07:01 AM 61.32 0.75 60.57 202.10 8342.56 08:08:01 AM 32.86 0.60 32.26 68.24 7847.03 08:09:01 AM 20.25 0.17 20.08 31.06 851.41 08:10:01 AM 18.78 0.07 18.71 3.07 468.89 08:11:01 AM 11.48 0.00 11.48 0.00 312.75 08:12:01 AM 6.61 0.00 6.61 0.00 311.58 08:13:01 AM 24.65 10.96 13.68 379.00 335.18 08:14:01 AM 19.43 0.38 19.05 38.66 580.95 Average: 27.82 2.11 25.71 182.46 2716.71 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1392800 3036360 2360876 62.90 2104 1812188 586704 12.22 135688 1936084 135432 08:07:01 AM 1102884 2982320 2650792 70.62 2104 2039600 616944 12.85 138296 2190096 162432 08:08:01 AM 1082008 3010580 2671668 71.17 2104 2087608 593064 12.35 162236 2180296 19424 08:09:01 AM 1084168 3013300 2669508 71.12 2104 2088560 594160 12.37 168388 2173844 6784 08:10:01 AM 1063024 2992328 2690652 71.68 2104 2088652 636104 13.25 207652 2156352 5828 08:11:01 AM 1062484 2991844 2691192 71.69 2104 2088656 615472 12.82 208296 2155532 5820 08:12:01 AM 1062900 2992208 2690776 71.68 2104 2088656 614072 12.79 208964 2154580 4 08:13:01 AM 1028564 2971404 2725112 72.60 2104 2101640 633668 13.20 400120 1997808 7504 08:14:01 AM 1031584 2979208 2722092 72.52 2104 2105896 617292 12.85 407352 1985440 20832 Average: 1101157 2996617 2652519 70.66 2104 2055717 611942 12.74 226332 2103337 40451 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.54 36.32 849.34 4.41 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 51.07 41.24 702.77 6.00 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 37.00 34.16 669.17 5.57 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 9.27 10.16 9.68 3.74 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 9.63 11.46 4.97 5.53 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 7.81 8.15 5.75 3.17 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 5.85 5.46 5.30 0.80 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.38 13.53 12.69 6.11 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.65 12.73 8.43 5.93 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 21.02 19.25 252.02 4.59 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) 10/02/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.10 0.00 3.24 1.33 0.08 71.25 08:06:01 AM 0 21.74 0.00 3.20 1.03 0.08 73.95 08:06:01 AM 1 26.47 0.00 3.29 1.62 0.08 68.54 08:07:01 AM all 23.12 0.00 3.20 1.78 0.07 71.84 08:07:01 AM 0 27.25 0.00 3.39 1.62 0.07 67.68 08:07:01 AM 1 18.98 0.00 3.02 1.94 0.07 75.99 08:08:01 AM all 24.24 0.00 2.18 0.78 0.08 72.72 08:08:01 AM 0 31.68 0.00 2.20 0.70 0.08 65.34 08:08:01 AM 1 16.78 0.00 2.16 0.87 0.08 80.11 08:09:01 AM all 17.47 0.00 1.52 0.62 0.06 80.33 08:09:01 AM 0 27.47 0.00 1.68 0.48 0.07 70.29 08:09:01 AM 1 7.45 0.00 1.35 0.75 0.05 90.39 08:10:01 AM all 27.80 0.00 1.74 0.26 0.09 70.11 08:10:01 AM 0 45.77 0.00 2.30 0.37 0.10 51.46 08:10:01 AM 1 9.79 0.00 1.19 0.15 0.08 88.79 08:11:01 AM all 17.44 0.00 1.29 0.19 0.06 81.02 08:11:01 AM 0 32.44 0.00 1.73 0.05 0.05 65.72 08:11:01 AM 1 2.41 0.00 0.84 0.33 0.07 96.36 08:12:01 AM all 6.33 0.00 0.68 0.24 0.03 92.71 08:12:01 AM 0 4.64 0.00 0.53 0.48 0.03 94.31 08:12:01 AM 1 8.02 0.00 0.84 0.00 0.03 91.11 08:13:01 AM all 22.63 0.00 2.04 0.55 0.07 74.71 08:13:01 AM 0 33.54 0.00 2.20 0.13 0.08 64.04 08:13:01 AM 1 11.70 0.00 1.87 0.97 0.05 85.41 08:14:01 AM all 26.00 0.00 2.54 0.56 0.08 70.82 08:14:01 AM 0 38.84 0.00 2.68 0.72 0.10 57.66 08:14:01 AM 1 13.11 0.00 2.39 0.40 0.07 84.02 Average: all 21.01 0.00 2.05 0.70 0.07 76.17 Average: 0 29.26 0.00 2.21 0.62 0.07 67.83 Average: 1 12.75 0.00 1.88 0.78 0.06 84.52