---> uname -a: Linux prd-centos8-builder-2c-1g-3565.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 582 5025 19 2092 6810 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:fb:4d:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefb:4d29/64 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) 01/28/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 368.58 148.18 220.39 6185.27 8286.17 05:06:01 AM 101.85 0.83 101.02 103.85 9325.61 05:07:01 AM 26.86 0.10 26.76 3.60 1037.94 05:08:01 AM 33.82 1.12 32.71 69.84 938.75 Average: 132.91 37.71 95.20 1596.99 4878.57 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 5281372 7017128 2603064 33.02 2688 1908156 717920 8.04 194864 2062520 161836 05:06:01 AM 5179732 7002152 2704704 34.30 2688 1987872 688408 7.71 225660 2103232 20988 05:07:01 AM 5195616 7018744 2688820 34.10 2688 1988564 692772 7.76 227736 2084580 7908 05:08:01 AM 5161120 6989424 2723316 34.54 2688 1993368 712656 7.98 404584 1942060 20864 Average: 5204460 7006862 2679976 33.99 2688 1969490 702939 7.87 263211 2048098 52899 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 312.00 175.57 1913.85 67.89 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 39.67 32.50 201.97 16.87 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.83 21.40 19.98 7.76 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 28.89 24.44 25.99 11.81 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 101.36 63.61 541.90 26.12 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) 01/28/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 39.89 2.60 19.68 8.55 0.13 29.15 05:05:02 AM 0 47.49 1.87 17.36 7.64 0.12 25.51 05:05:02 AM 1 32.21 3.34 22.03 9.46 0.14 32.82 05:06:01 AM all 40.51 0.00 3.68 1.90 0.12 53.79 05:06:01 AM 0 44.18 0.00 3.56 1.89 0.12 50.24 05:06:01 AM 1 36.84 0.00 3.79 1.91 0.12 57.34 05:07:01 AM all 37.95 0.00 2.37 0.44 0.09 59.15 05:07:01 AM 0 53.62 0.00 2.55 0.58 0.10 43.15 05:07:01 AM 1 22.30 0.00 2.20 0.30 0.08 75.12 05:08:01 AM all 41.58 0.00 3.18 0.45 0.11 54.69 05:08:01 AM 0 53.59 0.00 3.53 0.43 0.12 42.34 05:08:01 AM 1 29.58 0.00 2.83 0.47 0.10 67.03 Average: all 39.98 0.64 7.18 2.81 0.11 49.27 Average: 0 49.75 0.47 6.73 2.62 0.11 40.32 Average: 1 30.19 0.82 7.64 3.00 0.11 58.24