---> uname -a: Linux prd-centos8-builder-2c-4g-14636.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 491 941 17 2233 2896 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:2f:f8:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe2f:f867/64 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) 10/08/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.95 6.35 48.60 928.49 5528.29 07:07:01 PM 60.96 0.75 60.21 202.10 7916.03 07:08:01 PM 41.29 0.55 40.74 66.91 12492.05 07:09:01 PM 31.36 0.05 31.31 1.33 4269.34 07:10:01 PM 24.53 0.20 24.33 32.39 4582.11 07:11:01 PM 16.93 0.03 16.89 1.73 548.97 07:12:01 PM 13.13 0.00 13.13 0.00 469.47 07:13:01 PM 5.93 0.00 5.93 0.00 138.94 07:14:01 PM 30.56 11.15 19.41 394.33 717.46 Average: 31.07 2.12 28.95 180.81 4073.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1404604 3048532 2349080 62.58 2104 1812324 589096 12.27 135372 1924476 135512 07:07:01 PM 1119292 3007040 2634392 70.18 2104 2048008 595624 12.40 137848 2176316 184308 07:08:01 PM 916360 2928956 2837324 75.59 2104 2171336 668620 13.92 152544 2354692 47640 07:09:01 PM 880548 2879688 2873136 76.54 2104 2157864 716152 14.91 178480 2365836 55316 07:10:01 PM 995816 2981392 2757868 73.47 2104 2143576 618188 12.87 215116 2210136 5840 07:11:01 PM 988944 2977164 2764740 73.65 2104 2146300 612432 12.75 216392 2216388 8504 07:12:01 PM 995704 2981252 2757980 73.47 2104 2143636 618032 12.87 216800 2209656 4 07:13:01 PM 950372 2938568 2803312 74.68 2104 2146300 660324 13.75 217148 2254788 8484 07:14:01 PM 978612 2978144 2775072 73.93 2104 2157096 622356 12.96 408544 2033984 376 Average: 1025584 2968971 2728100 72.68 2104 2102938 633425 13.19 208694 2194030 49554 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 43.72 37.97 851.57 5.21 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 55.59 49.18 835.17 8.71 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 32.26 29.16 501.81 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 17.38 17.31 217.78 4.49 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 7.75 8.50 8.33 3.17 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 9.25 9.86 5.48 4.32 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 6.72 7.40 5.00 2.53 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 7.86 7.75 5.88 2.27 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 17.01 14.61 14.13 7.06 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 21.95 20.19 271.68 4.74 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) 10/08/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.43 0.00 3.35 1.09 0.09 71.04 07:06:01 PM 0 25.54 0.00 2.98 0.87 0.08 70.52 07:06:01 PM 1 23.32 0.00 3.71 1.32 0.10 71.56 07:07:01 PM all 21.03 0.00 3.11 2.29 0.08 73.50 07:07:01 PM 0 27.12 0.00 3.52 1.70 0.08 67.57 07:07:01 PM 1 14.95 0.00 2.69 2.87 0.07 79.43 07:08:01 PM all 27.88 0.00 2.74 1.28 0.08 68.01 07:08:01 PM 0 39.23 0.00 3.35 0.77 0.10 56.55 07:08:01 PM 1 16.53 0.00 2.14 1.78 0.07 79.48 07:09:01 PM all 26.06 0.00 2.34 0.76 0.08 70.76 07:09:01 PM 0 36.75 0.00 1.88 0.53 0.08 60.75 07:09:01 PM 1 15.34 0.00 2.79 0.99 0.08 80.80 07:10:01 PM all 22.55 0.00 2.30 0.71 0.08 74.37 07:10:01 PM 0 37.21 0.00 2.98 0.30 0.10 59.41 07:10:01 PM 1 7.86 0.00 1.62 1.12 0.05 89.35 07:11:01 PM all 21.83 0.00 1.68 0.23 0.08 76.19 07:11:01 PM 0 38.42 0.00 2.10 0.18 0.08 59.21 07:11:01 PM 1 5.24 0.00 1.25 0.27 0.07 93.17 07:12:01 PM all 17.40 0.00 0.93 0.38 0.06 81.23 07:12:01 PM 0 14.66 0.00 0.78 0.23 0.05 84.27 07:12:01 PM 1 20.15 0.00 1.09 0.52 0.07 78.18 07:13:01 PM all 12.10 0.00 1.16 0.05 0.05 86.63 07:13:01 PM 0 15.12 0.00 1.10 0.08 0.07 83.63 07:13:01 PM 1 9.09 0.00 1.22 0.02 0.03 89.64 07:14:01 PM all 26.68 0.00 2.34 0.96 0.09 69.93 07:14:01 PM 0 39.46 0.00 2.74 1.57 0.10 56.14 07:14:01 PM 1 13.91 0.00 1.94 0.35 0.08 83.72 Average: all 22.22 0.00 2.22 0.86 0.08 74.63 Average: 0 30.39 0.00 2.38 0.69 0.08 66.45 Average: 1 14.04 0.00 2.05 1.03 0.07 82.82