---> uname -a: Linux prd-centos8-builder-2c-4g-3060.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1135 17 2044 2904 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:e0:8c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fee0:8c9f/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) 01/12/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 247.91 174.75 73.16 14847.58 38034.97 04:06:01 AM 70.90 0.20 70.70 7.73 6635.46 04:07:01 AM 64.60 0.48 64.11 53.32 9498.93 04:08:01 AM 24.66 0.25 24.41 40.13 1510.95 04:09:01 AM 17.61 0.07 17.54 3.07 470.53 04:10:00 AM 15.50 0.00 15.50 0.00 644.88 04:10:01 AM 22.22 0.00 22.22 0.00 485.71 04:11:01 AM 17.98 0.90 17.08 46.38 497.08 Average: 65.62 25.24 40.38 2143.00 8185.11 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1612668 3080632 2141008 57.04 2104 1646976 583464 12.15 137300 1755440 68412 04:06:01 AM 1299664 2998328 2454012 65.38 2104 1866000 627384 13.06 144928 2017580 155432 04:07:01 AM 1074332 2913892 2679344 71.38 2104 2000880 687688 14.32 151204 2208548 60960 04:08:01 AM 1163656 2968748 2590020 69.00 2104 1965932 637804 13.28 172892 2096948 8448 04:09:01 AM 1181912 2987152 2571764 68.51 2104 1966024 620256 12.92 207844 2044696 8448 04:10:00 AM 1153912 2959220 2599764 69.26 2104 1966028 644900 13.43 208472 2071548 8448 04:10:01 AM 1133756 2954344 2619920 69.80 2104 1981180 652308 13.58 209700 2089996 23608 04:11:01 AM 1133916 2940812 2619760 69.79 2104 1967660 658912 13.72 392668 1906684 8544 Average: 1219227 2975391 2534449 67.52 2104 1920085 639090 13.31 203126 2023930 42788 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 231.42 131.02 927.24 56.69 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.64 62.79 893.80 7.50 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.37 44.37 620.04 7.27 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.61 13.86 15.80 7.87 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.23 12.75 8.16 5.75 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 13.00 13.97 11.08 4.59 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.90 14.29 10.27 8.90 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.75 14.31 15.05 7.10 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 58.29 41.87 355.89 13.84 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) 01/12/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.42 0.06 12.23 13.07 1.72 29.50 04:05:01 AM 0 53.96 0.05 15.59 12.67 2.01 15.72 04:05:01 AM 1 32.88 0.07 8.88 13.47 1.42 43.28 04:06:01 AM all 38.74 0.00 3.91 1.78 1.35 54.21 04:06:01 AM 0 21.16 0.00 2.61 2.40 0.95 72.88 04:06:01 AM 1 56.39 0.00 5.21 1.17 1.75 35.47 04:07:01 AM all 38.00 0.00 3.86 3.10 1.32 53.73 04:07:01 AM 0 18.71 0.00 2.94 3.72 1.05 73.58 04:07:01 AM 1 57.37 0.00 4.78 2.47 1.59 33.79 04:08:01 AM all 38.08 0.00 2.92 0.50 1.16 57.34 04:08:01 AM 0 3.99 0.00 1.60 0.85 0.58 92.99 04:08:01 AM 1 72.22 0.00 4.24 0.15 1.73 21.65 04:09:01 AM all 40.30 0.00 2.68 0.35 1.30 55.38 04:09:01 AM 0 22.17 0.00 2.46 0.58 0.91 73.87 04:09:01 AM 1 58.44 0.00 2.90 0.12 1.68 36.87 04:10:00 AM all 34.94 0.00 2.48 0.29 1.20 61.09 04:10:00 AM 0 18.27 0.00 1.89 0.48 0.88 78.49 04:10:00 AM 1 51.64 0.00 3.06 0.10 1.52 43.67 04:10:01 AM all 42.58 0.00 3.52 0.00 2.34 51.56 04:10:01 AM 0 1.56 0.00 1.56 0.00 1.56 95.31 04:10:01 AM 1 83.59 0.00 5.47 0.00 3.12 7.81 04:11:01 AM all 41.02 0.00 2.70 0.32 1.31 54.65 04:11:01 AM 0 17.62 0.00 1.53 0.43 0.93 79.48 04:11:01 AM 1 64.48 0.00 3.87 0.22 1.68 29.75 Average: all 39.23 0.01 4.39 2.76 1.34 52.26 Average: 0 22.18 0.01 4.07 3.01 1.05 69.68 Average: 1 56.32 0.01 4.71 2.52 1.63 34.81