---> uname -a: Linux prd-centos8-builder-2c-1g-3084.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 587 5017 19 2094 6805 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:e8:27:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:2762/64 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) 01/04/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:02 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 350.15 163.40 186.75 6482.28 9465.74 04:06:01 AM 99.53 0.70 98.83 92.92 9395.93 04:07:01 AM 27.35 0.10 27.25 3.60 1069.24 04:08:01 AM 31.02 1.12 29.91 69.84 846.23 Average: 126.09 40.82 85.26 1642.13 5176.42 04:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5271648 7008056 2612788 33.14 2688 1908640 720760 8.07 193504 2071632 161732 04:06:01 AM 5178048 7002140 2706388 34.33 2688 1989836 721488 8.08 223528 2107316 20896 04:07:01 AM 5166016 6991920 2718420 34.48 2688 1991504 719712 8.06 225484 2116408 8848 04:08:01 AM 5069576 6908480 2814860 35.70 2688 2004080 795340 8.90 395928 2042144 29572 Average: 5171322 6977649 2713114 34.41 2688 1973515 739325 8.28 259611 2084375 55262 04:04:02 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 315.81 157.22 1949.59 67.12 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 33.31 28.06 195.75 9.02 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 23.46 20.76 19.49 7.46 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 29.64 24.39 25.84 15.95 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 99.66 57.19 541.84 24.71 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) 01/04/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:02 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.05 3.15 23.36 10.11 0.11 18.22 04:05:01 AM 0 43.79 3.24 26.55 11.68 0.12 14.61 04:05:01 AM 1 46.31 3.05 20.18 8.54 0.10 21.82 04:06:01 AM all 39.89 0.00 3.57 1.68 0.10 54.76 04:06:01 AM 0 43.35 0.00 3.24 1.06 0.10 52.25 04:06:01 AM 1 36.42 0.00 3.91 2.29 0.10 57.28 04:07:01 AM all 38.18 0.00 2.35 0.95 0.08 58.45 04:07:01 AM 0 44.36 0.00 2.78 0.80 0.08 51.97 04:07:01 AM 1 32.00 0.00 1.91 1.10 0.08 64.91 04:08:01 AM all 42.52 0.00 3.21 1.06 0.08 53.14 04:08:01 AM 0 52.43 0.00 3.31 1.23 0.08 42.96 04:08:01 AM 1 32.61 0.00 3.11 0.88 0.08 63.32 Average: all 41.38 0.77 7.99 3.39 0.09 46.39 Average: 0 46.00 0.79 8.81 3.62 0.10 40.68 Average: 1 36.75 0.74 7.17 3.16 0.09 52.09