---> uname -a: Linux prd-centos8-builder-2c-1g-101.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 527 5017 19 2153 6865 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:2b:a4:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe2b:a47e/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) 04/10/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 162.90 86.48 76.43 4049.48 3872.51 03:06:01 AM 129.61 61.05 68.56 587.54 4585.37 03:07:01 AM 121.43 2.88 118.55 278.89 11715.56 03:08:01 AM 22.44 0.23 22.21 34.12 960.18 03:09:01 AM 13.43 0.00 13.43 0.00 586.27 03:10:01 AM 26.40 1.12 25.28 69.86 725.45 Average: 79.14 25.12 54.01 827.67 3740.47 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5586508 7086524 2297928 29.15 2688 1686912 700976 7.85 174240 1829044 31260 03:06:01 AM 5424124 7121788 2460312 31.20 2688 1871036 596992 6.68 193516 1927236 130548 03:07:01 AM 5166296 7051912 2718140 34.47 2688 2051940 651408 7.29 225316 2121768 21084 03:08:01 AM 5083144 6969828 2801292 35.53 2688 2053128 733984 8.22 227968 2203220 7672 03:09:01 AM 5179520 7066032 2704916 34.31 2688 2052964 632824 7.08 228288 2106484 7472 03:10:01 AM 5107916 7008640 2776520 35.22 2688 2066296 700012 7.84 408232 1995588 20164 Average: 5257918 7050787 2626518 33.31 2688 1963713 669366 7.49 242927 2030557 36367 03:04:02 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 212.73 120.86 1086.93 60.03 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 36.29 27.12 715.82 5.16 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 58.11 45.48 709.93 11.36 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 15.89 15.01 15.22 5.05 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 8.82 8.67 7.95 2.87 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 35.31 28.31 34.02 16.39 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 60.77 40.68 426.48 16.69 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) 04/10/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 17.69 1.95 12.78 44.67 0.15 22.77 03:05:01 AM 0 16.80 2.24 13.33 45.42 0.15 22.07 03:05:01 AM 1 18.58 1.66 12.23 43.93 0.14 23.47 03:06:01 AM all 15.82 1.12 11.42 41.68 0.09 29.87 03:06:01 AM 0 15.45 1.06 10.71 40.89 0.08 31.81 03:06:01 AM 1 16.19 1.18 12.13 42.48 0.10 27.93 03:07:01 AM all 39.97 0.00 4.20 2.93 0.12 52.79 03:07:01 AM 0 25.38 0.00 3.37 2.90 0.12 68.24 03:07:01 AM 1 54.62 0.00 5.03 2.96 0.12 37.27 03:08:01 AM all 18.00 0.00 1.33 7.70 0.13 72.85 03:08:01 AM 0 14.28 0.00 1.33 6.92 0.13 77.33 03:08:01 AM 1 21.71 0.00 1.33 8.47 0.12 68.36 03:09:01 AM all 15.84 0.00 1.17 9.31 0.08 73.61 03:09:01 AM 0 8.34 0.00 0.87 6.92 0.05 83.82 03:09:01 AM 1 23.33 0.00 1.47 11.71 0.10 63.40 03:10:01 AM all 38.97 0.00 3.19 0.28 0.12 57.45 03:10:01 AM 0 29.77 0.00 2.98 0.18 0.12 66.95 03:10:01 AM 1 48.19 0.00 3.40 0.38 0.12 47.91 Average: all 24.43 0.50 5.64 17.61 0.11 51.70 Average: 0 18.36 0.54 5.39 17.04 0.11 58.56 Average: 1 30.51 0.47 5.90 18.18 0.11 44.83