---> uname -a: Linux prd-centos8-builder-2c-4g-128.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 894 17 2247 2864 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:2a:d5:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe2a:d522/64 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) 10/15/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 59.77 0.38 59.39 34.13 5792.78 07:07:01 PM 64.93 0.70 64.23 201.53 12386.05 07:08:01 PM 34.48 0.63 33.84 68.79 8188.79 07:09:01 PM 33.61 0.00 33.61 0.00 4000.73 07:10:01 PM 22.61 0.23 22.38 34.12 4470.16 07:11:01 PM 17.71 0.00 17.71 0.00 1032.96 07:12:01 PM 20.43 0.00 20.43 0.00 1413.76 07:13:01 PM 13.78 0.63 13.15 20.80 412.81 07:14:01 PM 26.97 10.70 16.28 396.80 483.17 Average: 32.70 1.48 31.22 84.02 4242.33 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1328716 3018576 2424968 64.60 2104 1857656 611804 12.74 136592 1998380 173268 07:07:01 PM 848580 2849176 2905104 77.39 2104 2158096 745896 15.53 154656 2416496 163024 07:08:01 PM 1002900 2951944 2750784 73.28 2104 2107280 638636 13.30 159864 2260048 97576 07:09:01 PM 957328 2942764 2796356 74.50 2104 2141504 637540 13.28 174884 2279992 117956 07:10:01 PM 942444 2929476 2811240 74.89 2104 2145188 660032 13.74 215452 2264868 8488 07:11:01 PM 834060 2835968 2919624 77.78 2104 2158452 752432 15.67 216084 2368192 33956 07:12:01 PM 952392 2952264 2801292 74.63 2104 2158376 640236 13.33 216528 2253484 8 07:13:01 PM 931932 2932668 2821752 75.17 2104 2158988 655260 13.64 216772 2273328 5828 07:14:01 PM 945968 2962368 2807716 74.80 2104 2173964 628552 13.09 416540 2058300 8788 Average: 971591 2930578 2782093 74.12 2104 2117723 663376 13.81 211930 2241454 67655 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 55.22 47.98 973.92 5.59 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 73.78 58.20 846.64 7.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.78 34.24 671.41 4.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.55 7.60 4.08 3.24 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.13 12.53 10.73 4.91 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.71 18.34 285.90 5.08 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.85 5.46 5.46 0.81 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.08 8.45 5.20 3.39 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 18.91 15.04 17.78 7.50 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 26.33 23.09 313.44 4.77 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) 10/15/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.83 0.00 3.41 1.27 0.08 70.42 07:06:01 PM 0 34.31 0.00 3.98 1.25 0.08 60.38 07:06:01 PM 1 15.32 0.00 2.84 1.29 0.07 80.49 07:07:01 PM all 27.15 0.00 3.44 2.54 0.08 66.79 07:07:01 PM 0 31.74 0.00 3.70 2.32 0.08 62.16 07:07:01 PM 1 22.54 0.00 3.18 2.76 0.08 71.44 07:08:01 PM all 26.56 0.00 3.09 0.86 0.08 69.41 07:08:01 PM 0 40.05 0.00 3.60 1.15 0.10 55.10 07:08:01 PM 1 13.07 0.00 2.58 0.57 0.07 83.71 07:09:01 PM all 24.56 0.00 2.18 1.23 0.08 71.97 07:09:01 PM 0 32.43 0.00 2.11 0.70 0.07 64.69 07:09:01 PM 1 16.66 0.00 2.24 1.75 0.08 79.27 07:10:01 PM all 19.20 0.00 1.89 0.49 0.07 78.35 07:10:01 PM 0 18.88 0.00 1.75 0.67 0.07 78.64 07:10:01 PM 1 19.51 0.00 2.04 0.32 0.07 78.07 07:11:01 PM all 28.00 0.00 1.78 0.21 0.08 69.93 07:11:01 PM 0 40.25 0.00 2.38 0.32 0.10 56.95 07:11:01 PM 1 15.73 0.00 1.17 0.10 0.07 82.94 07:12:01 PM all 6.96 0.00 0.81 1.09 0.04 91.09 07:12:01 PM 0 9.10 0.00 0.87 0.55 0.05 89.43 07:12:01 PM 1 4.82 0.00 0.75 1.64 0.03 92.76 07:13:01 PM all 20.85 0.00 1.49 0.43 0.08 77.14 07:13:01 PM 0 23.81 0.00 1.70 0.38 0.07 74.04 07:13:01 PM 1 17.89 0.00 1.27 0.48 0.10 80.25 07:14:01 PM all 24.07 0.00 2.40 0.72 0.08 72.74 07:14:01 PM 0 19.48 0.00 2.45 0.77 0.07 77.23 07:14:01 PM 1 28.66 0.00 2.35 0.67 0.08 68.24 Average: all 22.46 0.00 2.28 0.98 0.07 74.20 Average: 0 27.79 0.00 2.51 0.90 0.08 68.73 Average: 1 17.13 0.00 2.05 1.06 0.07 79.68