---> uname -a: Linux prd-centos8-builder-2c-4g-474.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 943 17 2233 2898 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:b4:04:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:feb4:400/64 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) 10/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.61 3.72 49.89 492.18 5638.46 05:07:01 AM 60.43 0.73 59.70 202.07 8185.90 05:08:01 AM 45.34 0.55 44.79 66.92 12772.65 05:09:01 AM 29.09 0.05 29.04 1.33 3806.56 05:10:01 AM 23.95 0.23 23.71 34.13 4584.29 05:11:01 AM 19.01 0.00 19.01 0.00 581.09 05:12:01 AM 11.86 0.00 11.86 0.00 464.06 05:13:01 AM 9.80 0.00 9.80 0.00 223.09 05:14:01 AM 26.51 11.18 15.33 394.33 467.72 Average: 31.07 1.83 29.24 132.32 4080.30 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1399276 3044404 2354408 62.72 2104 1813484 587304 12.23 135048 1928676 136176 05:07:01 AM 1086168 2981936 2667516 71.06 2104 2055596 627008 13.06 138036 2206896 182652 05:08:01 AM 853612 2899552 2900072 77.26 2104 2204740 700820 14.59 153828 2416924 68488 05:09:01 AM 727848 2815088 3025836 80.61 2104 2243552 783392 16.31 186156 2503648 142240 05:10:01 AM 1024948 3010324 2728736 72.69 2104 2143304 590772 12.30 215168 2180812 5840 05:11:01 AM 948584 2936480 2805100 74.73 2104 2145968 667920 13.91 216328 2256840 8504 05:12:01 AM 1001120 2986360 2752564 73.33 2104 2143308 617192 12.85 216644 2203280 4 05:13:01 AM 858572 2885664 2895112 77.13 2104 2185324 712016 14.83 220288 2343456 47848 05:14:01 AM 933532 2931200 2820152 75.13 2104 2155236 676032 14.08 408276 2077808 5848 Average: 981518 2943445 2772166 73.85 2104 2121168 662495 13.80 209975 2235371 66400 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.68 41.28 856.81 4.74 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 59.11 54.92 909.92 6.84 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.23 37.68 722.10 5.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.66 7.81 4.28 3.29 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.92 10.06 9.87 3.68 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.03 9.58 4.32 4.41 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.43 6.63 5.31 1.90 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.16 8.83 5.77 3.30 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.86 13.21 14.44 6.23 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 22.68 21.11 281.42 4.48 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) 10/19/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.81 0.00 3.21 1.34 0.10 71.54 05:06:01 AM 0 28.39 0.00 3.54 1.41 0.10 66.56 05:06:01 AM 1 19.22 0.00 2.87 1.27 0.10 76.54 05:07:01 AM all 22.43 0.00 3.21 2.25 0.08 72.03 05:07:01 AM 0 31.99 0.00 3.64 2.72 0.08 61.57 05:07:01 AM 1 12.87 0.00 2.79 1.77 0.07 82.51 05:08:01 AM all 29.04 0.00 2.69 1.59 0.08 66.60 05:08:01 AM 0 50.25 0.00 3.27 1.13 0.10 45.25 05:08:01 AM 1 7.80 0.00 2.10 2.05 0.07 87.98 05:09:01 AM all 25.82 0.00 2.70 0.95 0.08 70.45 05:09:01 AM 0 29.19 0.00 2.71 1.12 0.08 66.90 05:09:01 AM 1 22.44 0.00 2.69 0.78 0.08 74.00 05:10:01 AM all 18.39 0.00 2.11 0.54 0.08 78.89 05:10:01 AM 0 26.71 0.00 2.44 0.62 0.07 70.17 05:10:01 AM 1 10.06 0.00 1.79 0.47 0.08 87.60 05:11:01 AM all 26.07 0.00 1.46 0.17 0.07 72.24 05:11:01 AM 0 37.06 0.00 1.67 0.20 0.07 61.01 05:11:01 AM 1 15.05 0.00 1.25 0.13 0.07 83.49 05:12:01 AM all 12.95 0.00 0.99 0.35 0.06 85.65 05:12:01 AM 0 13.12 0.00 0.88 0.45 0.05 85.50 05:12:01 AM 1 12.78 0.00 1.10 0.25 0.07 85.80 05:13:01 AM all 16.42 0.00 1.20 0.04 0.06 82.28 05:13:01 AM 0 28.09 0.00 1.58 0.07 0.07 70.20 05:13:01 AM 1 4.71 0.00 0.82 0.02 0.05 94.40 05:14:01 AM all 26.16 0.00 2.17 0.83 0.08 70.77 05:14:01 AM 0 32.92 0.00 2.45 0.53 0.07 64.03 05:14:01 AM 1 19.39 0.00 1.89 1.12 0.08 77.52 Average: all 22.34 0.00 2.19 0.90 0.08 74.49 Average: 0 30.85 0.00 2.47 0.92 0.08 65.69 Average: 1 13.81 0.00 1.92 0.87 0.07 83.31