---> uname -a: Linux prd-centos8-robot-2c-8g-10349.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: 2799.998 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: 7697 595 4934 19 2168 6803 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:e4:f3:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fee4:f300/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:42 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 226.04 138.12 87.92 14207.40 41464.43 02:07:01 AM 98.80 1.08 97.72 75.31 11555.76 02:08:01 AM 36.30 0.42 35.89 64.78 3000.45 02:09:01 AM 77.94 6.93 71.00 1289.52 8343.43 02:10:01 AM 10.36 0.05 10.31 4.80 643.16 02:11:01 AM 24.26 0.65 23.61 73.31 909.98 Average: 78.95 24.54 54.41 2619.29 10986.56 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5411656 7077432 2470768 31.35 2688 1849240 691056 7.74 185372 1966416 165728 02:07:01 AM 5164712 7003548 2717712 34.48 2688 2015276 733868 8.22 199004 2166148 40196 02:08:01 AM 5119204 7040388 2763220 35.06 2688 2093092 712372 7.98 229108 2170136 70396 02:09:01 AM 4949496 7045224 2932928 37.21 2688 2262332 652968 7.31 261224 2282596 9076 02:10:01 AM 4910416 7006440 2972008 37.70 2688 2262756 722568 8.09 261552 2323032 4 02:11:01 AM 5086608 6996612 2795816 35.47 2688 2082756 721220 8.08 461624 1974620 22312 Average: 5107015 7028274 2775409 35.21 2688 2094242 705675 7.90 266314 2147158 51285 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 311.55 198.37 1664.92 57.75 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 94.30 73.74 878.68 10.17 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 26.71 17.58 87.08 5.68 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 232.09 174.84 299.80 44.19 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.35 6.50 4.08 0.97 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 58.05 41.05 84.07 26.38 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 122.34 85.35 503.12 24.19 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:42 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 44.95 0.06 11.01 3.29 0.09 40.60 02:06:01 AM 0 32.01 0.07 10.36 3.18 0.08 54.31 02:06:01 AM 1 57.91 0.05 11.66 3.40 0.10 26.88 02:07:01 AM all 24.34 0.00 3.71 0.96 0.08 70.90 02:07:01 AM 0 14.40 0.00 3.14 1.03 0.08 81.35 02:07:01 AM 1 34.30 0.00 4.29 0.89 0.08 60.44 02:08:01 AM all 23.24 0.00 3.54 0.43 0.08 72.70 02:08:01 AM 0 20.42 0.00 3.62 0.52 0.08 75.36 02:08:01 AM 1 26.07 0.00 3.45 0.35 0.08 70.04 02:09:01 AM all 23.55 0.00 4.88 0.89 0.09 70.60 02:09:01 AM 0 15.75 0.00 4.31 0.70 0.10 79.14 02:09:01 AM 1 31.37 0.00 5.44 1.09 0.08 62.02 02:10:01 AM all 1.18 0.00 0.23 0.08 0.05 98.46 02:10:01 AM 0 2.15 0.00 0.28 0.05 0.05 97.46 02:10:01 AM 1 0.20 0.00 0.17 0.12 0.05 99.47 02:11:01 AM all 24.27 0.00 3.70 0.11 0.08 71.83 02:11:01 AM 0 19.59 0.00 3.15 0.08 0.07 77.11 02:11:01 AM 1 28.95 0.00 4.25 0.13 0.10 66.56 Average: all 23.58 0.01 4.51 0.96 0.08 70.86 Average: 0 17.38 0.01 4.14 0.93 0.08 77.46 Average: 1 29.78 0.01 4.87 0.99 0.08 64.25