---> uname -a: Linux prd-centos8-robot-2c-8g-7449.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: 2800.000 BogoMIPS: 5600.00 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 634 4881 19 2181 6764 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:0e:b6:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe0e:b6f4/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:13 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 92.74 6.43 86.30 1098.83 6852.48 11:16:01 PM 83.02 0.65 82.37 51.05 11000.50 11:17:01 PM 58.44 7.13 51.31 1310.71 3330.04 11:18:01 PM 45.58 2.73 42.85 439.59 6942.34 11:19:01 PM 3.90 0.20 3.70 11.60 138.66 11:20:01 PM 9.25 0.32 8.93 36.92 294.42 11:21:01 PM 33.70 0.52 33.18 63.83 1443.43 Average: 46.66 2.57 44.09 430.34 4286.04 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5283768 7078420 2598664 32.97 2688 1971384 653304 7.32 186788 2074208 246296 11:16:01 PM 5088412 6961672 2794020 35.45 2688 2049376 744628 8.34 213024 2233268 44240 11:17:01 PM 4865472 6967280 3016960 38.27 2688 2267428 716608 8.02 257516 2374256 182492 11:18:01 PM 4930604 7037876 2951828 37.45 2688 2273752 677452 7.59 265404 2299596 8 11:19:01 PM 4888128 6996064 2994304 37.99 2688 2274416 760988 8.52 265532 2342184 12 11:20:01 PM 4932416 6893852 2950016 37.43 2688 2131844 802988 8.99 298636 2284632 49044 11:21:01 PM 5014204 6939320 2868228 36.39 2688 2097572 749160 8.39 464700 2044232 25108 Average: 5000429 6982069 2882003 36.56 2688 2152253 729304 8.17 278800 2236054 78171 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 148.45 114.06 1329.02 24.65 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 69.69 48.15 586.40 7.83 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 40.39 35.13 335.42 7.95 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 207.40 185.29 45.10 41.50 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 18.95 11.70 5.17 1.58 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 52.72 37.04 76.27 20.43 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 18.39 16.54 15.15 8.34 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 79.43 63.99 341.79 16.04 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:13 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.39 0.00 6.10 1.21 0.10 53.20 11:15:01 PM 0 50.19 0.00 7.39 1.02 0.10 41.30 11:15:01 PM 1 28.62 0.00 4.81 1.40 0.10 65.07 11:16:01 PM all 21.47 0.00 2.52 2.22 0.07 73.72 11:16:01 PM 0 21.85 0.00 2.94 2.02 0.07 73.13 11:16:01 PM 1 21.09 0.00 2.11 2.42 0.07 74.31 11:17:01 PM all 32.51 0.00 5.73 0.45 0.08 61.24 11:17:01 PM 0 42.66 0.00 6.46 0.33 0.08 50.47 11:17:01 PM 1 22.35 0.00 4.99 0.57 0.08 72.00 11:18:01 PM all 8.86 0.00 2.05 0.77 0.05 88.28 11:18:01 PM 0 11.42 0.00 2.42 0.90 0.05 85.21 11:18:01 PM 1 6.30 0.00 1.67 0.63 0.05 91.35 11:19:01 PM all 1.83 0.00 0.26 0.02 0.04 97.85 11:19:01 PM 0 2.27 0.00 0.32 0.03 0.05 97.33 11:19:01 PM 1 1.39 0.00 0.20 0.00 0.03 98.38 11:20:01 PM all 10.49 0.00 1.58 0.04 0.06 87.83 11:20:01 PM 0 15.63 0.00 1.59 0.05 0.07 82.66 11:20:01 PM 1 5.36 0.00 1.57 0.03 0.05 92.99 11:21:01 PM all 32.90 0.00 4.32 0.12 0.08 62.57 11:21:01 PM 0 52.77 0.00 5.64 0.17 0.08 41.34 11:21:01 PM 1 13.08 0.00 3.01 0.08 0.08 83.74 Average: all 21.08 0.00 3.23 0.69 0.07 74.93 Average: 0 28.13 0.00 3.83 0.65 0.07 67.32 Average: 1 14.04 0.00 2.63 0.73 0.07 82.53