---> uname -a: Linux prd-centos8-builder-2c-4g-316.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 489 1127 17 2048 2901 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:5b:2b:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5b:2b4b/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) 05/08/2026 _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 251.46 177.39 74.06 14899.82 38119.07 04:06:01 AM 68.24 0.20 68.04 30.00 6535.79 04:07:01 AM 62.35 2.13 60.21 84.91 9643.44 04:08:01 AM 25.90 0.25 25.65 40.13 1048.03 04:09:01 AM 19.38 0.07 19.31 3.07 489.99 04:10:01 AM 16.71 0.63 16.08 20.79 633.37 04:11:01 AM 18.52 0.47 18.06 48.91 525.87 Average: 66.08 25.88 40.20 2161.44 8142.96 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1592048 3064972 2161636 57.59 2104 1651580 594696 12.38 138136 1773912 70836 04:06:01 AM 1296048 3000724 2457636 65.47 2104 1872044 624448 13.00 145564 2019884 158396 04:07:01 AM 1049488 2904780 2704196 72.04 2104 2016480 704856 14.68 153124 2231872 54856 04:08:01 AM 1103216 2952388 2650468 70.61 2104 2010184 655076 13.64 213948 2118060 46712 04:09:01 AM 1074544 2923824 2679140 71.37 2104 2010272 676596 14.09 214900 2144760 45796 04:10:01 AM 1155448 2967076 2598236 69.22 2104 1972600 639008 13.31 212680 2065624 7472 04:11:01 AM 1138408 2965196 2615276 69.67 2104 1987156 647408 13.48 399580 1894924 21828 Average: 1201314 2968423 2552370 68.00 2104 1931474 648870 13.51 211133 2035577 57985 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 211.79 114.96 956.72 55.49 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 86.82 73.17 917.10 8.08 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 49.63 42.72 641.01 6.99 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 12.23 13.98 13.54 5.79 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 12.11 13.43 9.05 6.23 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 13.11 13.25 11.33 4.18 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 17.22 14.21 17.53 7.62 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 57.56 40.82 366.61 13.48 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) 05/08/2026 _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 43.81 0.08 12.64 12.61 2.24 28.62 04:05:01 AM 0 45.22 0.07 13.10 11.63 2.28 27.70 04:05:01 AM 1 42.38 0.08 12.19 13.59 2.21 29.54 04:06:01 AM all 37.27 0.00 4.18 1.92 2.10 54.53 04:06:01 AM 0 34.31 0.00 4.02 1.79 1.98 57.90 04:06:01 AM 1 40.22 0.00 4.34 2.05 2.22 51.17 04:07:01 AM all 36.96 0.00 4.14 2.49 1.91 54.50 04:07:01 AM 0 30.33 0.00 4.17 3.18 1.94 60.38 04:07:01 AM 1 43.60 0.00 4.12 1.79 1.88 48.61 04:08:01 AM all 35.54 0.00 2.84 0.75 1.84 59.03 04:08:01 AM 0 19.54 0.00 1.70 0.60 1.70 76.46 04:08:01 AM 1 51.60 0.00 3.98 0.90 1.98 41.54 04:09:01 AM all 38.02 0.00 2.57 0.26 1.66 57.50 04:09:01 AM 0 38.52 0.00 2.29 0.27 1.67 57.26 04:09:01 AM 1 37.52 0.00 2.85 0.25 1.64 57.74 04:10:01 AM all 33.84 0.00 2.73 0.46 1.80 61.17 04:10:01 AM 0 36.97 0.00 2.78 0.40 1.77 58.08 04:10:01 AM 1 30.72 0.00 2.68 0.53 1.82 64.25 04:11:01 AM all 39.55 0.00 3.36 0.51 1.76 54.83 04:11:01 AM 0 15.44 0.00 2.20 0.25 1.41 80.70 04:11:01 AM 1 63.75 0.00 4.52 0.76 2.11 28.85 Average: all 37.85 0.01 4.63 2.70 1.90 52.91 Average: 0 31.46 0.01 4.32 2.58 1.82 59.81 Average: 1 44.25 0.01 4.95 2.83 1.98 45.99