---> uname -a: Linux prd-centos8-builder-2c-1g-2205.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 591 5017 19 2091 6802 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:72:c6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe72:c677/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 417.66 280.59 137.07 15438.75 38873.11 03:06:01 AM 211.10 63.94 147.16 613.76 10802.47 03:07:01 AM 61.67 0.70 60.97 93.98 5283.04 03:08:01 AM 22.98 0.07 22.91 2.27 608.76 Average: 178.36 86.33 92.03 4037.50 13892.33 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5534444 7035036 2349992 29.81 2688 1688456 764716 8.56 170520 1886396 82168 03:06:01 AM 5144896 6964896 2739540 34.75 2688 1987176 747256 8.37 198008 2175072 134784 03:07:01 AM 5162508 6985936 2721928 34.52 2688 1989040 714792 8.00 225084 2121772 9048 03:08:01 AM 5110240 6932944 2774196 35.19 2688 1988556 744480 8.33 226760 2173804 7656 Average: 5238022 6979703 2646414 33.57 2688 1913307 742811 8.32 205093 2089261 58414 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 258.61 121.03 1093.62 61.11 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 57.01 43.81 968.61 11.47 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 23.28 20.81 45.38 7.69 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 25.86 22.19 21.21 7.84 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 91.19 51.96 532.21 22.03 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) 01/23/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 30.54 2.83 18.00 36.13 0.21 12.29 03:05:01 AM 0 25.23 3.37 20.95 32.66 0.21 17.59 03:05:01 AM 1 35.79 2.30 15.08 39.55 0.22 7.06 03:06:01 AM all 35.58 1.04 11.55 7.50 0.12 44.21 03:06:01 AM 0 14.97 1.62 14.07 7.59 0.12 61.63 03:06:01 AM 1 56.03 0.47 9.05 7.41 0.12 26.92 03:07:01 AM all 36.37 0.00 2.69 2.68 0.12 58.14 03:07:01 AM 0 34.08 0.00 2.35 1.93 0.12 61.52 03:07:01 AM 1 38.67 0.00 3.04 3.42 0.12 54.75 03:08:01 AM all 37.19 0.00 2.61 0.27 0.11 59.83 03:08:01 AM 0 25.86 0.00 2.69 0.10 0.10 71.25 03:08:01 AM 1 48.49 0.00 2.53 0.43 0.12 48.42 Average: all 34.94 0.96 8.67 11.54 0.14 43.76 Average: 0 25.07 1.23 9.94 10.45 0.13 53.18 Average: 1 44.76 0.69 7.40 12.63 0.14 34.38