---> uname -a: Linux prd-centos8-builder-2c-4g-1690.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 593 167 17 2905 2772 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:c3:09:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fec3:990/64 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) 11/01/2026 _x86_64_ (2 CPU) 17:00:48 LINUX RESTART (2 CPU) 05:02:01 PM tps rtps wtps bread/s bwrtn/s 05:03:01 PM 13.91 0.57 13.35 204.10 6384.40 05:04:01 PM 3.07 0.00 3.07 0.00 101.08 05:05:01 PM 17.86 6.23 11.63 919.16 2676.34 05:06:01 PM 86.04 0.42 85.62 48.79 23491.32 05:07:01 PM 4.45 0.00 4.45 0.00 200.22 05:08:01 PM 2.02 0.00 2.02 0.00 45.36 05:09:01 PM 1.93 0.40 1.53 19.46 33.47 05:10:01 PM 26.87 10.36 16.51 358.81 1418.49 05:11:01 PM 63.14 0.38 62.75 54.11 8546.73 05:12:01 PM 48.48 0.55 47.93 44.79 9305.41 Average: 26.78 1.89 24.89 164.92 5220.10 05:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 PM 1460548 3003292 2293128 61.09 2104 1724864 911864 18.99 203860 1847500 44 05:04:01 PM 1453156 2995908 2300520 61.29 2104 1724872 911864 18.99 203864 1853912 12 05:05:01 PM 1019752 2879084 2733924 72.83 2104 2028656 986680 20.55 247240 2195112 210716 05:06:01 PM 570232 2822096 3183444 84.81 2104 2397348 951012 19.80 217748 2576892 208 05:07:01 PM 546892 2799320 3206784 85.43 2104 2397808 966216 20.12 217748 2602532 4 05:08:01 PM 543672 2796736 3210004 85.52 2104 2398312 966216 20.12 217748 2604668 4 05:09:01 PM 579644 2836972 3174032 84.56 2104 2401928 923168 19.22 228732 2555744 2828 05:10:01 PM 530104 2874580 3223572 85.88 2104 2485004 656280 13.67 429420 2396068 55688 05:11:01 PM 259436 2850920 3494240 93.09 2104 2716204 660284 13.75 432932 2629064 72748 05:12:01 PM 111084 2812692 3642592 97.04 2104 2811620 670784 13.97 444268 2728604 25048 Average: 707452 2867160 3046224 81.15 2104 2308662 860437 17.92 284356 2399010 36730 05:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 68.99 59.79 566.58 5.88 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 4.12 2.75 4.91 0.48 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 40.20 31.57 1093.23 2.76 0.00 0.00 0.00 0.00 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 3.12 2.78 1.39 0.36 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 4.82 4.68 2.81 0.79 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 4.13 4.40 2.43 0.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 7.63 7.63 14.13 14.13 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.55 13.20 6.91 15.22 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 PM eth0 22.06 20.01 269.61 4.35 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 PM eth0 51.87 45.44 952.97 7.08 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 33.69 32.96 303.84 6.12 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 1.41 1.41 0.00 0.00 0.00 0.00 Average: eth0 24.65 21.76 320.48 4.36 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) 11/01/2026 _x86_64_ (2 CPU) 17:00:48 LINUX RESTART (2 CPU) 05:02:01 PM CPU %user %nice %system %iowait %steal %idle 05:03:01 PM all 2.80 0.00 0.82 0.56 0.03 95.79 05:03:01 PM 0 2.82 0.00 0.52 0.38 0.02 96.26 05:03:01 PM 1 2.78 0.00 1.12 0.74 0.03 95.33 05:04:01 PM all 0.40 0.00 0.15 0.08 0.02 99.35 05:04:01 PM 0 0.43 0.00 0.20 0.00 0.02 99.35 05:04:01 PM 1 0.37 0.00 0.10 0.17 0.02 99.35 05:05:01 PM all 11.83 0.00 2.29 0.38 0.07 85.44 05:05:01 PM 0 13.97 0.00 2.17 0.55 0.07 83.24 05:05:01 PM 1 9.69 0.00 2.41 0.20 0.07 87.64 05:06:01 PM all 21.45 0.00 4.34 3.06 0.08 71.07 05:06:01 PM 0 2.46 0.00 3.61 5.63 0.07 88.24 05:06:01 PM 1 40.52 0.00 5.07 0.48 0.10 53.82 05:07:01 PM all 1.22 0.00 0.16 0.01 0.02 98.60 05:07:01 PM 0 1.10 0.00 0.17 0.00 0.02 98.71 05:07:01 PM 1 1.34 0.00 0.15 0.02 0.02 98.48 05:08:01 PM all 1.07 0.00 0.17 0.01 0.03 98.73 05:08:01 PM 0 0.64 0.00 0.20 0.02 0.03 99.11 05:08:01 PM 1 1.50 0.00 0.13 0.00 0.02 98.35 05:09:01 PM all 3.70 0.00 0.86 0.02 0.03 95.40 05:09:01 PM 0 3.90 0.00 0.87 0.03 0.03 95.17 05:09:01 PM 1 3.50 0.00 0.85 0.00 0.02 95.63 05:10:01 PM all 14.53 0.00 2.04 0.67 0.07 82.70 05:10:01 PM 0 16.17 0.00 2.09 0.08 0.07 81.60 05:10:01 PM 1 12.89 0.00 1.99 1.25 0.07 83.80 05:11:01 PM all 31.11 0.00 3.56 1.63 0.12 63.58 05:11:01 PM 0 52.14 0.00 5.01 1.42 0.15 41.29 05:11:01 PM 1 10.08 0.00 2.12 1.84 0.08 85.88 05:12:01 PM all 25.73 0.00 3.59 1.47 0.09 69.13 05:12:01 PM 0 30.58 0.00 3.95 1.28 0.10 64.08 05:12:01 PM 1 20.86 0.00 3.22 1.65 0.08 74.18 Average: all 11.40 0.00 1.80 0.79 0.05 85.96 Average: 0 12.43 0.00 1.88 0.94 0.06 84.69 Average: 1 10.36 0.00 1.72 0.64 0.05 87.23