---> uname -a: Linux prd-centos8-builder-2c-4g-241.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 494 1127 17 2043 2895 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:9e:fb:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9e:fb60/64 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) 04/11/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 205.26 128.35 76.91 12276.61 38479.49 03:06:01 AM 63.36 0.13 63.23 5.60 5575.42 03:07:01 AM 64.31 2.20 62.11 109.26 10114.64 03:08:01 AM 24.85 0.25 24.60 40.13 1031.43 03:09:01 AM 19.64 1.05 18.59 27.05 494.50 03:10:01 AM 16.88 0.00 16.88 0.00 625.06 03:11:01 AM 16.42 1.10 15.32 69.69 463.14 Average: 58.69 19.02 39.67 1790.85 8115.29 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1574200 3048980 2179476 58.06 2104 1653708 625004 13.01 138416 1791916 58868 03:06:01 AM 1271656 2978540 2482020 66.12 2104 1873820 664076 13.83 146376 2042016 172792 03:07:01 AM 1050968 2897272 2702708 72.00 2104 2007968 728188 15.16 152764 2232164 53064 03:08:01 AM 1113524 2954936 2640152 70.34 2104 2002592 671760 13.99 213336 2108952 45728 03:09:01 AM 1095596 2937808 2658080 70.81 2104 2003408 679248 14.14 215448 2122768 44828 03:10:01 AM 1065756 2908936 2687920 71.61 2104 2004400 709084 14.77 215760 2152608 45804 03:11:01 AM 1173216 2986808 2580460 68.74 2104 1974760 627780 13.07 399016 1861336 13928 Average: 1192131 2959040 2561545 68.24 2104 1931522 672163 14.00 211588 2044537 62145 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 189.50 113.75 971.42 55.63 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.98 55.11 854.21 6.66 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 42.67 31.40 641.89 6.34 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.53 15.00 13.41 5.58 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 19.32 18.92 15.69 17.72 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.56 13.81 10.76 4.45 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.99 14.91 16.08 7.22 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 51.52 37.57 360.56 14.80 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) 04/11/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.22 0.04 10.75 10.46 2.30 34.23 03:05:01 AM 0 30.92 0.03 8.33 10.49 1.99 48.24 03:05:01 AM 1 53.51 0.05 13.17 10.43 2.60 20.24 03:06:01 AM all 36.54 0.00 4.18 1.69 2.35 55.25 03:06:01 AM 0 44.22 0.00 5.45 1.45 2.61 46.27 03:06:01 AM 1 28.86 0.00 2.91 1.93 2.08 64.22 03:07:01 AM all 35.88 0.00 4.05 2.55 3.01 54.51 03:07:01 AM 0 24.99 0.00 3.20 2.30 2.97 66.54 03:07:01 AM 1 46.84 0.00 4.91 2.81 3.04 42.39 03:08:01 AM all 34.93 0.00 2.98 0.90 3.52 57.67 03:08:01 AM 0 15.58 0.00 1.96 1.09 3.65 77.73 03:08:01 AM 1 54.52 0.00 4.02 0.71 3.40 37.35 03:09:01 AM all 39.01 0.00 2.69 0.40 2.84 55.05 03:09:01 AM 0 19.36 0.00 1.87 0.44 2.80 75.54 03:09:01 AM 1 58.85 0.00 3.52 0.36 2.89 34.38 03:10:01 AM all 33.24 0.00 2.52 0.35 2.94 60.95 03:10:01 AM 0 16.60 0.00 1.71 0.26 3.32 78.12 03:10:01 AM 1 50.16 0.00 3.34 0.45 2.56 43.50 03:11:01 AM all 38.32 0.00 3.27 0.53 3.17 54.72 03:11:01 AM 0 29.43 0.00 3.09 0.71 2.89 63.89 03:11:01 AM 1 47.21 0.00 3.45 0.34 3.45 45.55 Average: all 37.15 0.01 4.33 2.39 2.88 53.25 Average: 0 25.81 0.00 3.64 2.37 2.89 65.29 Average: 1 48.56 0.01 5.03 2.42 2.86 41.12