---> uname -a: Linux prd-centos8-builder-2c-4g-13774.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 480 1006 17 2179 2907 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:6d:e7:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe6d:e7d8/64 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) 09/28/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.96 6.28 50.68 926.36 5527.81 05:07:01 PM 61.29 0.72 60.57 201.57 7760.02 05:08:01 PM 39.54 0.63 38.90 68.78 8714.08 05:09:01 PM 18.83 0.17 18.66 31.06 856.61 05:10:01 PM 18.58 0.07 18.51 3.07 457.31 05:11:01 PM 14.06 0.00 14.06 0.00 502.70 05:12:01 PM 6.75 0.00 6.75 0.00 313.86 05:13:01 PM 21.56 10.96 10.60 379.00 268.59 05:14:01 PM 18.64 0.38 18.26 38.65 548.62 Average: 28.47 2.13 26.33 183.16 2772.08 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1412300 3054368 2341376 62.38 2104 1810744 588436 12.25 135348 1916160 135276 05:07:01 PM 1148332 3029140 2605344 69.41 2104 2041040 592912 12.35 138064 2147340 186076 05:08:01 PM 1064040 2994060 2689636 71.65 2104 2089144 613236 12.77 152280 2209884 19424 05:09:01 PM 1116884 3047564 2636792 70.25 2104 2090096 571824 11.91 168072 2144340 6764 05:10:01 PM 912184 2890344 2841492 75.70 2104 2137660 720884 15.01 211896 2304900 53300 05:11:01 PM 1066476 2997344 2687200 71.59 2104 2090192 603752 12.57 208008 2154024 5820 05:12:01 PM 1068524 2999296 2685152 71.53 2104 2090192 612600 12.76 208668 2151484 4 05:13:01 PM 1076312 3020672 2677364 71.33 2104 2103176 589152 12.27 399896 1951924 7516 05:14:01 PM 1071628 3019196 2682048 71.45 2104 2105900 589140 12.27 407564 1949252 19320 Average: 1104076 3005776 2649600 70.59 2104 2062016 609104 12.68 225533 2103256 48167 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 42.24 36.74 850.28 5.14 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 51.71 46.04 697.37 6.04 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.95 36.35 669.49 8.74 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.85 9.93 13.98 3.44 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.25 12.30 5.87 5.94 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 6.55 7.43 4.02 3.09 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.95 5.73 5.31 0.82 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.25 12.03 12.72 5.34 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 14.91 13.90 10.27 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 21.96 20.05 252.14 4.97 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) 09/28/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.85 0.00 3.61 1.46 0.11 69.98 05:06:01 PM 0 28.09 0.00 3.86 1.35 0.10 66.59 05:06:01 PM 1 21.60 0.00 3.35 1.57 0.12 73.36 05:07:01 PM all 21.61 0.00 3.25 1.96 0.08 73.10 05:07:01 PM 0 12.26 0.00 2.74 2.49 0.08 82.43 05:07:01 PM 1 30.96 0.00 3.76 1.44 0.08 63.77 05:08:01 PM all 25.80 0.00 2.25 1.28 0.07 70.61 05:08:01 PM 0 8.37 0.00 1.87 1.15 0.05 88.55 05:08:01 PM 1 43.20 0.00 2.62 1.40 0.08 52.69 05:09:01 PM all 17.82 0.00 1.38 0.53 0.06 80.21 05:09:01 PM 0 27.23 0.00 1.49 0.45 0.07 70.77 05:09:01 PM 1 8.42 0.00 1.27 0.62 0.05 89.64 05:10:01 PM all 26.20 0.00 1.90 0.23 0.08 71.60 05:10:01 PM 0 14.09 0.00 1.47 0.37 0.07 84.01 05:10:01 PM 1 38.30 0.00 2.33 0.08 0.08 59.20 05:11:01 PM all 18.24 0.00 1.34 0.26 0.06 80.11 05:11:01 PM 0 7.44 0.00 0.97 0.43 0.05 91.11 05:11:01 PM 1 29.03 0.00 1.70 0.08 0.07 69.12 05:12:01 PM all 6.49 0.00 0.66 0.15 0.04 92.65 05:12:01 PM 0 5.25 0.00 0.64 0.13 0.05 93.93 05:12:01 PM 1 7.74 0.00 0.68 0.17 0.03 91.38 05:13:01 PM all 20.55 0.00 2.07 0.59 0.06 76.73 05:13:01 PM 0 9.87 0.00 1.77 0.33 0.05 87.97 05:13:01 PM 1 31.20 0.00 2.37 0.85 0.07 65.52 05:14:01 PM all 25.91 0.00 2.42 0.13 0.08 71.46 05:14:01 PM 0 7.76 0.00 2.12 0.05 0.07 90.00 05:14:01 PM 1 44.02 0.00 2.72 0.22 0.10 52.94 Average: all 20.83 0.00 2.10 0.73 0.07 76.27 Average: 0 13.37 0.00 1.88 0.75 0.06 83.93 Average: 1 28.27 0.00 2.31 0.71 0.08 68.63