---> uname -a: Linux prd-centos8-builder-2c-4g-72.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 482 950 17 2232 2904 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:15:73:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe15:7374/64 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) 00:03:45 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 49.81 0.85 48.96 51.25 5639.40 12:07:01 AM 62.69 0.75 61.94 202.17 8239.71 12:08:01 AM 43.77 0.55 43.22 66.91 12631.04 12:09:01 AM 33.37 0.05 33.32 1.33 3980.52 12:10:01 AM 23.61 0.23 23.38 34.12 4567.99 12:11:01 AM 20.51 0.00 20.51 0.00 616.69 12:12:01 AM 10.98 0.00 10.98 0.00 438.51 12:13:01 AM 9.93 0.00 9.93 0.00 214.66 12:14:01 AM 27.26 11.41 15.84 417.59 478.06 Average: 31.29 1.54 29.75 86.00 4086.94 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1408684 3052800 2344992 62.47 2104 1812744 581028 12.10 135552 1919128 135680 12:07:01 AM 1091828 2986592 2661848 70.91 2104 2054848 621168 12.93 138548 2201444 183192 12:08:01 AM 848800 2895832 2904876 77.39 2104 2205960 704148 14.66 155120 2420480 71380 12:09:01 AM 758596 2846016 2995080 79.79 2104 2243836 746696 15.55 186868 2471996 143268 12:10:01 AM 1023836 3009448 2729840 72.72 2104 2143760 593836 12.37 215464 2183232 7040 12:11:01 AM 912780 2938216 2840896 75.68 2104 2183776 664104 13.83 219760 2290828 47056 12:12:01 AM 1015804 3000052 2737872 72.94 2104 2142564 603016 12.56 217064 2189752 4 12:13:01 AM 860808 2886944 2892868 77.07 2104 2184580 721640 15.03 220612 2342068 47844 12:14:01 AM 1018696 3016100 2734980 72.86 2104 2155216 587628 12.24 416516 1986252 5884 Average: 993315 2959111 2760361 73.54 2104 2125254 647029 13.47 211723 2222798 71261 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 48.23 40.25 873.67 4.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 65.15 56.64 908.42 6.91 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.05 37.30 717.02 5.90 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.35 7.48 3.97 3.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.51 10.55 10.08 3.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.51 10.38 4.57 4.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.05 6.08 5.11 1.33 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.90 8.70 5.65 3.33 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 18.29 16.43 15.66 12.15 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 23.40 21.50 281.60 5.15 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) 00:03:45 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.18 0.00 3.12 1.16 0.08 72.46 12:06:01 AM 0 17.40 0.00 2.46 1.14 0.07 78.93 12:06:01 AM 1 28.97 0.00 3.78 1.19 0.08 65.98 12:07:01 AM all 22.68 0.00 3.39 2.09 0.08 71.77 12:07:01 AM 0 10.69 0.00 2.68 1.75 0.07 84.81 12:07:01 AM 1 34.70 0.00 4.09 2.42 0.08 58.70 12:08:01 AM all 30.19 0.00 2.80 0.97 0.08 65.96 12:08:01 AM 0 20.52 0.00 3.11 0.77 0.07 75.54 12:08:01 AM 1 39.84 0.00 2.50 1.17 0.10 56.40 12:09:01 AM all 25.68 0.00 2.58 0.92 0.08 70.75 12:09:01 AM 0 34.07 0.00 2.85 1.19 0.08 61.81 12:09:01 AM 1 17.31 0.00 2.30 0.65 0.07 79.67 12:10:01 AM all 18.89 0.00 2.13 0.48 0.07 78.43 12:10:01 AM 0 11.80 0.00 1.87 0.27 0.07 86.00 12:10:01 AM 1 25.98 0.00 2.39 0.70 0.07 70.87 12:11:01 AM all 27.26 0.00 1.57 0.36 0.07 70.75 12:11:01 AM 0 14.90 0.00 1.12 0.50 0.05 83.43 12:11:01 AM 1 39.61 0.00 2.02 0.22 0.08 58.07 12:12:01 AM all 12.55 0.00 0.90 0.23 0.04 86.28 12:12:01 AM 0 3.34 0.00 0.57 0.22 0.03 95.84 12:12:01 AM 1 21.73 0.00 1.23 0.25 0.05 76.73 12:13:01 AM all 17.14 0.00 1.10 0.06 0.06 81.64 12:13:01 AM 0 4.75 0.00 0.89 0.07 0.05 94.25 12:13:01 AM 1 29.50 0.00 1.32 0.05 0.07 69.06 12:14:01 AM all 25.55 0.00 2.51 0.74 0.08 71.12 12:14:01 AM 0 7.13 0.00 2.00 1.32 0.07 89.49 12:14:01 AM 1 43.97 0.00 3.02 0.17 0.08 52.76 Average: all 22.57 0.00 2.23 0.78 0.07 74.35 Average: 0 13.84 0.00 1.95 0.80 0.06 83.35 Average: 1 31.29 0.00 2.51 0.76 0.08 65.36