---> uname -a: Linux prd-centos8-robot-2c-8g-10945.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5010 19 2101 6815 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:6c:45:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6c:4583/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/16/2026 _x86_64_ (2 CPU) 01:44:48 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 210.30 151.27 59.03 14353.03 40231.67 01:47:01 AM 122.08 1.10 120.98 75.84 13281.84 01:48:01 AM 17.56 0.10 17.46 9.87 1801.25 01:49:01 AM 24.88 0.82 24.06 120.38 664.24 Average: 93.71 38.32 55.39 3640.08 13995.81 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5505428 7044276 2377004 30.16 2688 1731256 714160 8.00 185928 1907716 86024 01:47:01 AM 5152016 6992140 2730416 34.64 2688 2015636 713820 7.99 198744 2173604 40208 01:48:01 AM 5236596 7076544 2645836 33.57 2688 2016072 631252 7.07 207440 2088136 156 01:49:01 AM 5177092 7022404 2705340 34.32 2688 2021020 676868 7.58 385360 1968948 11456 Average: 5267783 7033841 2614649 33.17 2688 1945996 684025 7.66 244368 2034601 34461 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 304.45 176.17 1435.18 58.06 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 113.60 90.52 1173.30 11.59 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 11.81 4.02 8.14 2.15 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 21.91 19.28 17.54 20.54 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 112.95 72.50 658.60 23.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/16/2026 _x86_64_ (2 CPU) 01:44:48 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 47.15 0.07 10.36 5.91 0.10 36.41 01:46:01 AM 0 41.76 0.05 10.64 5.41 0.10 42.04 01:46:01 AM 1 52.54 0.08 10.09 6.42 0.10 30.78 01:47:01 AM all 32.19 0.00 5.28 1.37 0.12 61.03 01:47:01 AM 0 22.90 0.00 4.17 1.44 0.10 71.39 01:47:01 AM 1 41.53 0.00 6.39 1.30 0.15 50.63 01:48:01 AM all 0.99 0.00 0.24 0.14 0.03 98.59 01:48:01 AM 0 1.00 0.00 0.12 0.05 0.03 98.80 01:48:01 AM 1 0.99 0.00 0.37 0.23 0.03 98.38 01:49:01 AM all 29.86 0.00 3.91 0.30 0.09 65.84 01:49:01 AM 0 20.39 0.00 3.12 0.05 0.08 76.36 01:49:01 AM 1 39.35 0.00 4.71 0.55 0.10 55.30 Average: all 27.54 0.02 4.94 1.93 0.09 65.49 Average: 0 21.50 0.01 4.50 1.73 0.08 72.17 Average: 1 33.59 0.02 5.38 2.12 0.10 58.79