---> uname -a: Linux prd-centos8-robot-2c-8g-53661.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 603 4992 19 2102 6797 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:ca:c3:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feca:c387/64 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) 09/18/2025 _x86_64_ (2 CPU) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 91.17 6.13 85.04 1089.19 6440.76 02:11:01 AM 79.79 0.65 79.14 51.04 10893.25 02:12:01 AM 17.21 0.23 16.98 35.33 805.42 02:13:01 AM 6.75 0.00 6.75 0.00 461.25 02:14:01 AM 0.37 0.00 0.37 0.00 3.20 02:15:01 AM 0.55 0.00 0.55 0.00 7.28 02:16:01 AM 2.85 0.08 2.77 9.86 317.46 Average: 28.39 1.01 27.37 169.37 2704.48 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5222024 7017096 2660400 33.75 2688 1971992 712204 7.97 186724 2133488 247524 02:11:01 AM 5136816 6976656 2745608 34.83 2688 2016280 735976 8.24 198056 2193968 4 02:12:01 AM 5134044 6975512 2748380 34.87 2688 2017488 726064 8.13 223312 2173320 10752 02:13:01 AM 5133284 6974652 2749140 34.88 2688 2017492 726064 8.13 223308 2174556 8 02:14:01 AM 5133296 6974668 2749128 34.88 2688 2017496 726064 8.13 223308 2174636 4 02:15:01 AM 5132996 6974368 2749428 34.88 2688 2017496 722444 8.09 225652 2172376 4 02:16:01 AM 5167300 7007140 2715124 34.45 2688 2015980 701396 7.85 382344 1982192 1836 Average: 5151394 6985727 2731030 34.65 2688 2010603 721459 8.08 237529 2143505 37162 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.33 86.16 1116.40 21.21 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 56.97 40.38 582.16 5.41 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.28 9.95 13.40 5.42 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 0.82 0.32 0.14 0.05 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 0.85 0.38 0.22 0.10 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 1.17 0.58 0.64 0.12 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 4.55 3.15 2.86 1.55 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 27.00 20.13 245.16 4.84 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) 09/18/2025 _x86_64_ (2 CPU) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 38.08 0.00 5.60 1.00 0.10 55.21 02:10:01 AM 0 27.32 0.00 4.51 0.73 0.10 67.33 02:10:01 AM 1 48.87 0.00 6.70 1.27 0.10 43.06 02:11:01 AM all 12.78 0.00 1.78 1.26 0.05 84.14 02:11:01 AM 0 20.11 0.00 2.10 1.22 0.05 76.52 02:11:01 AM 1 5.45 0.00 1.45 1.30 0.05 91.74 02:12:01 AM all 12.02 0.00 1.32 0.09 0.07 86.50 02:12:01 AM 0 7.77 0.00 1.05 0.10 0.07 91.01 02:12:01 AM 1 16.27 0.00 1.58 0.08 0.07 82.00 02:13:01 AM all 0.33 0.00 0.10 0.04 0.03 99.50 02:13:01 AM 0 0.52 0.00 0.05 0.02 0.02 99.40 02:13:01 AM 1 0.15 0.00 0.15 0.07 0.03 99.60 02:14:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 02:14:01 AM 0 0.52 0.00 0.03 0.00 0.03 99.42 02:14:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 02:15:01 AM all 1.06 0.00 0.18 0.00 0.03 98.73 02:15:01 AM 0 1.50 0.00 0.25 0.00 0.00 98.25 02:15:01 AM 1 0.62 0.00 0.12 0.00 0.05 99.21 02:16:01 AM all 3.82 0.00 0.84 0.03 0.05 95.26 02:16:01 AM 0 3.27 0.00 0.70 0.03 0.05 95.94 02:16:01 AM 1 4.36 0.00 0.99 0.02 0.05 94.58 Average: all 9.78 0.00 1.41 0.35 0.05 88.41 Average: 0 8.72 0.00 1.24 0.30 0.05 89.69 Average: 1 10.84 0.00 1.58 0.39 0.06 87.13