---> uname -a: Linux prd-centos8-builder-2c-4g-162.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 506 927 17 2232 2881 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:80:08:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe80:87c/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) 10/16/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.73 3.83 50.90 546.22 5323.48 08:07:01 AM 58.26 0.70 57.56 201.53 8154.22 08:08:01 AM 43.94 0.58 43.36 67.46 12661.44 08:09:01 AM 30.46 0.05 30.41 1.33 3817.13 08:10:01 AM 24.09 0.20 23.89 32.38 4586.97 08:11:01 AM 14.80 0.03 14.76 1.73 363.70 08:12:01 AM 12.50 0.00 12.50 0.00 455.26 08:13:01 AM 7.78 0.00 7.78 0.00 372.48 08:14:01 AM 28.81 11.20 17.61 394.33 509.83 Average: 30.60 1.84 28.75 138.33 4027.15 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377896 3022104 2375780 63.29 2104 1812764 595632 12.40 135568 1950660 135684 08:07:01 AM 1115664 3002480 2638012 70.28 2104 2046900 590896 12.30 138352 2178496 175236 08:08:01 AM 858772 2903112 2894904 77.12 2104 2203212 683848 14.24 154404 2411176 67696 08:09:01 AM 853476 2854612 2900200 77.26 2104 2160232 736108 15.33 179720 2391584 59660 08:10:01 AM 979548 2963836 2774128 73.90 2104 2142524 625136 13.02 215140 2228132 5828 08:11:01 AM 965572 2952540 2788104 74.28 2104 2145240 636780 13.26 216960 2240600 8492 08:12:01 AM 984288 2968620 2769388 73.78 2104 2142580 612464 12.75 217256 2222644 4 08:13:01 AM 927456 2914428 2826220 75.29 2104 2145248 670036 13.95 217600 2278824 1140 08:14:01 AM 946408 2944688 2807268 74.79 2104 2156040 642764 13.38 408852 2068512 7368 Average: 1001009 2947380 2752667 73.33 2104 2106082 643740 13.40 209317 2218959 51234 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 48.47 42.59 856.70 4.83 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 59.56 51.37 913.01 6.36 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 44.76 40.41 719.64 6.09 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 7.21 8.35 5.25 3.56 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 7.63 8.50 8.74 3.04 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 9.05 10.11 5.09 4.62 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 6.53 6.97 4.92 2.20 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 7.55 7.60 6.46 2.36 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 14.58 14.08 13.53 6.80 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 22.82 21.11 281.48 4.43 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) 10/16/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.73 0.00 3.16 1.93 0.08 71.10 08:06:01 AM 0 29.16 0.00 3.76 1.48 0.07 65.52 08:06:01 AM 1 18.29 0.00 2.55 2.37 0.10 76.69 08:07:01 AM all 21.23 0.00 3.25 1.85 0.08 73.58 08:07:01 AM 0 19.29 0.00 3.40 1.37 0.08 75.85 08:07:01 AM 1 23.17 0.00 3.09 2.34 0.08 71.32 08:08:01 AM all 28.38 0.00 2.66 1.09 0.08 67.79 08:08:01 AM 0 38.56 0.00 2.43 1.33 0.08 57.59 08:08:01 AM 1 18.19 0.00 2.89 0.85 0.07 78.01 08:09:01 AM all 25.86 0.00 2.29 0.53 0.09 71.23 08:09:01 AM 0 39.47 0.00 2.82 0.17 0.10 57.45 08:09:01 AM 1 12.22 0.00 1.77 0.89 0.08 85.04 08:10:01 AM all 20.80 0.00 2.22 0.64 0.07 76.27 08:10:01 AM 0 13.94 0.00 1.72 0.42 0.07 83.86 08:10:01 AM 1 27.67 0.00 2.72 0.87 0.07 68.67 08:11:01 AM all 22.61 0.00 1.64 0.23 0.09 75.44 08:11:01 AM 0 23.87 0.00 1.65 0.42 0.10 73.96 08:11:01 AM 1 21.34 0.00 1.62 0.03 0.08 76.92 08:12:01 AM all 16.99 0.00 0.96 0.28 0.05 81.71 08:12:01 AM 0 29.70 0.00 1.43 0.03 0.05 68.78 08:12:01 AM 1 4.26 0.00 0.48 0.53 0.05 94.67 08:13:01 AM all 12.94 0.00 1.07 0.04 0.06 85.89 08:13:01 AM 0 13.45 0.00 0.93 0.07 0.07 85.48 08:13:01 AM 1 12.43 0.00 1.20 0.02 0.05 86.30 08:14:01 AM all 26.47 0.00 2.23 0.85 0.08 70.37 08:14:01 AM 0 17.05 0.00 1.87 1.54 0.07 79.48 08:14:01 AM 1 35.90 0.00 2.59 0.17 0.08 61.26 Average: all 22.11 0.00 2.16 0.83 0.08 74.82 Average: 0 24.95 0.00 2.23 0.76 0.08 72.00 Average: 1 19.28 0.00 2.10 0.90 0.07 77.65