---> uname -a: Linux prd-centos8-builder-2c-1g-7110.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 571 5037 19 2090 6822 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:10:4b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe10:4b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 124.45 62.89 61.56 1380.17 4053.01 03:06:01 AM 171.74 43.99 127.75 489.79 8537.61 03:07:01 AM 58.26 0.35 57.91 43.72 4931.21 03:08:01 AM 22.83 0.73 22.10 31.19 619.68 03:09:01 AM 26.08 0.38 25.70 38.66 1244.89 03:10:01 AM 3.08 0.00 3.08 0.00 107.02 Average: 67.74 18.06 49.68 330.58 3248.95 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5530392 7042356 2354052 29.86 2688 1698376 710696 7.96 180288 1878180 5956 03:06:01 AM 5222712 7040924 2661732 33.76 2688 1984616 649856 7.27 198916 2095864 118680 03:07:01 AM 5135944 6958852 2748500 34.86 2688 1988688 730440 8.18 226488 2150816 8560 03:08:01 AM 5168048 6991724 2716396 34.45 2688 1989456 695584 7.79 396008 1947416 7496 03:09:01 AM 5228712 7056452 2655732 33.68 2688 1993324 635296 7.11 395836 1885560 12 03:10:01 AM 5228432 7056176 2656012 33.69 2688 1993328 635264 7.11 395836 1885712 4 Average: 5252373 7024414 2632071 33.38 2688 1941298 676189 7.57 298895 1973925 23451 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 19.36 14.38 213.31 3.12 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 65.51 43.63 928.76 9.31 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 26.54 23.98 47.19 9.20 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 28.95 24.38 27.12 13.99 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 11.38 9.40 8.67 4.46 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 0.53 0.25 2.16 0.02 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 25.38 19.34 204.53 6.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 9.33 1.16 9.40 47.39 0.08 32.63 03:05:01 AM 0 13.10 1.11 7.34 52.45 0.08 25.93 03:05:01 AM 1 5.52 1.22 11.49 42.30 0.08 39.39 03:06:01 AM all 32.62 0.74 9.04 6.07 0.11 51.43 03:06:01 AM 0 33.48 0.55 7.58 4.52 0.12 53.75 03:06:01 AM 1 31.75 0.92 10.50 7.63 0.10 49.09 03:07:01 AM all 34.33 0.00 2.54 3.67 0.10 59.36 03:07:01 AM 0 22.21 0.00 2.48 3.71 0.10 71.49 03:07:01 AM 1 46.45 0.00 2.60 3.63 0.10 47.22 03:08:01 AM all 37.12 0.00 2.85 0.19 0.10 59.74 03:08:01 AM 0 27.79 0.00 2.66 0.20 0.08 69.27 03:08:01 AM 1 46.46 0.00 3.04 0.18 0.12 50.20 03:09:01 AM all 16.28 0.00 1.52 0.16 0.07 81.97 03:09:01 AM 0 15.17 0.00 1.57 0.22 0.07 82.98 03:09:01 AM 1 17.39 0.00 1.48 0.10 0.07 80.97 03:10:01 AM all 0.33 0.00 0.04 0.02 0.04 99.57 03:10:01 AM 0 0.58 0.00 0.03 0.00 0.03 99.35 03:10:01 AM 1 0.07 0.00 0.05 0.03 0.05 99.80 Average: all 21.69 0.31 4.22 9.53 0.08 64.17 Average: 0 18.73 0.28 3.60 10.14 0.08 67.17 Average: 1 24.66 0.35 4.84 8.90 0.09 61.16