---> uname -a: Linux prd-centos8-builder-2c-4g-14034.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 490 999 17 2176 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:0f:85:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe0f:85ae/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) 10/01/2026 _x86_64_ (2 CPU) 05:04:46 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 50.87 0.48 50.38 35.59 5361.73 05:08:01 AM 68.84 1.30 67.54 269.02 10920.71 05:09:01 AM 28.44 0.05 28.39 1.33 5299.53 05:10:01 AM 17.66 0.17 17.49 31.06 973.13 05:11:02 AM 16.48 0.07 16.41 3.07 399.50 05:12:01 AM 13.32 0.00 13.32 0.00 470.75 05:13:01 AM 3.83 0.00 3.83 0.00 128.38 05:14:01 AM 30.41 10.93 19.48 378.94 600.88 05:15:01 AM 18.23 0.38 17.85 38.66 497.97 Average: 27.59 1.49 26.10 84.34 2743.32 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 1386624 3030648 2367052 63.06 2104 1812876 589820 12.28 136576 1942960 137480 05:08:01 AM 1092472 2978788 2661204 70.90 2104 2046428 625976 13.04 139420 2197440 104344 05:09:01 AM 1031160 2961252 2722516 72.53 2104 2089368 629940 13.12 167104 2229968 22240 05:10:01 AM 1050236 2981044 2703440 72.02 2104 2090188 617552 12.86 168580 2209304 8504 05:11:02 AM 1054724 2983032 2698952 71.90 2104 2087628 614340 12.79 207632 2164908 5828 05:12:01 AM 1053168 2981452 2700508 71.94 2104 2087628 614980 12.81 208476 2165244 4 05:13:01 AM 1053876 2982108 2699800 71.92 2104 2087628 612476 12.75 208956 2164340 4 05:14:01 AM 988480 2931004 2765196 73.67 2104 2101416 660748 13.76 400404 2038124 8152 05:15:01 AM 1002480 2949656 2751196 73.29 2104 2105660 642768 13.38 407972 2017040 21620 Average: 1079247 2975443 2674429 71.25 2104 2056536 623178 12.98 227236 2125481 34242 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.10 37.55 884.98 4.67 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 53.79 49.48 667.12 7.11 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 41.72 38.10 670.92 6.27 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 8.45 9.26 8.98 2.98 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 10.73 11.39 5.69 5.29 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 7.52 8.22 4.93 3.38 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 6.27 5.72 5.75 0.82 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 15.11 14.71 12.46 12.00 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 12.85 12.96 8.52 6.07 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 22.20 20.85 252.61 5.40 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) 10/01/2026 _x86_64_ (2 CPU) 05:04:46 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 23.22 0.00 3.24 1.04 0.08 72.41 05:07:01 AM 0 21.30 0.00 3.32 1.47 0.08 73.83 05:07:01 AM 1 25.15 0.00 3.17 0.62 0.08 70.98 05:08:01 AM all 28.62 0.00 3.71 2.60 0.11 64.97 05:08:01 AM 0 34.36 0.00 4.39 2.39 0.12 58.74 05:08:01 AM 1 22.87 0.00 3.02 2.81 0.10 71.20 05:09:01 AM all 23.16 0.00 2.34 0.84 0.08 73.57 05:09:01 AM 0 36.96 0.00 2.62 0.98 0.08 59.36 05:09:01 AM 1 9.35 0.00 2.07 0.70 0.07 87.81 05:10:01 AM all 14.94 0.00 1.25 0.43 0.06 83.31 05:10:01 AM 0 22.79 0.00 1.33 0.47 0.07 75.34 05:10:01 AM 1 7.07 0.00 1.17 0.40 0.05 91.31 05:11:02 AM all 25.17 0.00 1.57 0.19 0.08 72.99 05:11:02 AM 0 25.12 0.00 1.52 0.32 0.08 72.96 05:11:02 AM 1 25.22 0.00 1.62 0.07 0.08 73.01 05:12:01 AM all 17.59 0.00 1.32 0.17 0.07 80.85 05:12:01 AM 0 26.46 0.00 1.65 0.25 0.07 71.58 05:12:01 AM 1 8.72 0.00 0.99 0.08 0.07 90.14 05:13:01 AM all 6.35 0.00 0.68 0.08 0.03 92.84 05:13:01 AM 0 9.75 0.00 1.03 0.00 0.03 89.18 05:13:01 AM 1 2.94 0.00 0.33 0.17 0.03 96.52 05:14:01 AM all 26.40 0.00 2.11 0.96 0.08 70.46 05:14:01 AM 0 44.39 0.00 2.62 0.28 0.08 52.63 05:14:01 AM 1 8.38 0.00 1.60 1.64 0.07 88.31 05:15:01 AM all 25.57 0.00 2.50 0.18 0.08 71.67 05:15:01 AM 0 38.67 0.00 2.95 0.23 0.08 58.06 05:15:01 AM 1 12.45 0.00 2.05 0.12 0.07 85.31 Average: all 21.23 0.00 2.08 0.72 0.07 75.89 Average: 0 28.87 0.00 2.38 0.71 0.08 67.96 Average: 1 13.59 0.00 1.78 0.73 0.07 83.83