---> uname -a: Linux prd-centos8-builder-2c-1g-5742.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4873 27 2251 6808 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:bb:7e:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febb:7ea6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/01/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 301.98 128.06 173.93 2241.25 7532.89 02:06:01 AM 94.85 2.40 92.45 140.64 12371.02 02:07:01 AM 28.76 0.10 28.66 3.60 1147.23 02:08:01 AM 30.44 1.12 29.33 70.25 1111.23 Average: 114.01 32.92 81.09 613.98 5540.49 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5144564 7046980 2737876 34.73 2688 2075144 684168 7.66 200348 2166840 273272 02:06:01 AM 4948676 6932348 2933764 37.22 2688 2154888 767116 8.59 236616 2311528 28780 02:07:01 AM 4960908 6937216 2921532 37.06 2688 2147324 762624 8.54 237148 2298988 7624 02:08:01 AM 4983400 6964972 2899040 36.78 2688 2152440 742508 8.31 423984 2090536 20852 Average: 5009387 6970379 2873053 36.45 2688 2132449 739104 8.28 274524 2216973 82632 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 104.00 68.24 1320.23 11.25 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 59.42 42.89 453.65 13.07 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.84 24.54 25.87 8.11 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.60 22.26 28.04 9.58 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 55.22 39.49 456.97 10.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/01/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 34.75 2.32 34.25 2.76 0.10 25.82 02:05:01 AM 0 38.64 1.94 37.01 2.98 0.10 19.32 02:05:01 AM 1 30.87 2.70 31.49 2.55 0.10 32.29 02:06:01 AM all 37.73 0.00 4.78 0.89 0.09 56.51 02:06:01 AM 0 44.87 0.00 4.64 0.58 0.08 49.83 02:06:01 AM 1 30.60 0.00 4.91 1.20 0.10 63.19 02:07:01 AM all 37.12 0.00 3.74 0.16 0.11 58.87 02:07:01 AM 0 37.30 0.00 3.48 0.22 0.12 58.89 02:07:01 AM 1 36.94 0.00 4.01 0.10 0.10 58.84 02:08:01 AM all 28.84 0.00 3.73 3.78 0.08 63.57 02:08:01 AM 0 32.75 0.00 4.00 7.44 0.08 55.73 02:08:01 AM 1 24.93 0.00 3.46 0.12 0.08 71.41 Average: all 34.61 0.57 11.50 1.89 0.10 51.33 Average: 0 38.39 0.48 12.14 2.80 0.10 46.09 Average: 1 30.83 0.66 10.87 0.98 0.10 56.56