---> uname -a: Linux prd-centos8-robot-2c-8g-10735.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 598 4923 19 2175 6800 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:b0:51:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:feb0:5111/64 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) 11/15/2025 _x86_64_ (2 CPU) 03:20:22 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 87.40 13.11 74.29 3841.12 6327.36 03:23:01 AM 80.94 0.75 80.19 53.46 10065.96 03:24:01 AM 24.81 0.38 24.43 64.25 2490.34 03:25:01 AM 77.99 6.97 71.02 1292.98 6429.11 03:26:01 AM 18.21 0.00 18.21 0.00 3044.69 03:27:01 AM 2.33 0.22 2.12 11.73 81.42 03:28:01 AM 0.35 0.00 0.35 0.00 6.06 03:29:01 AM 16.80 0.32 16.48 36.93 595.50 Average: 38.60 2.72 35.88 662.58 3630.00 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5349176 7075076 2533256 32.14 2688 1908348 694240 7.77 186124 2027456 184632 03:23:01 AM 5165152 7011140 2717280 34.47 2688 2022064 730620 8.18 198028 2168860 42020 03:24:01 AM 5139660 7029800 2742772 34.80 2688 2064816 691648 7.74 223948 2165676 40692 03:25:01 AM 4939764 7041312 2942668 37.33 2688 2268044 664560 7.44 259352 2298092 80956 03:26:01 AM 4938892 7040288 2943540 37.34 2688 2268044 664560 7.44 259352 2298120 4 03:27:01 AM 4698096 6800132 3184336 40.40 2688 2268684 927684 10.39 259480 2537908 40 03:28:01 AM 4819304 6921432 3063128 38.86 2688 2268816 821824 9.20 259480 2416720 120 03:29:01 AM 5058468 6975864 2823964 35.83 2688 2089408 732088 8.20 299268 2161724 28228 Average: 5013564 6986880 2868868 36.40 2688 2144778 740903 8.30 243129 2259320 47086 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 301.63 193.14 1851.94 62.59 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 63.11 42.36 631.95 7.59 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 17.16 11.51 7.08 4.55 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 232.63 170.04 376.34 38.64 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 1.47 0.72 0.19 0.12 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 340.31 334.06 4435.99 709.07 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 425.31 400.37 6637.52 26.14 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 173.25 147.86 1951.71 32.48 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 194.36 162.51 1986.60 110.14 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) 11/15/2025 _x86_64_ (2 CPU) 03:20:22 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 38.83 0.00 6.36 1.57 0.10 53.13 03:22:01 AM 0 44.62 0.00 6.12 1.04 0.08 48.13 03:22:01 AM 1 33.05 0.00 6.60 2.11 0.12 58.12 03:23:01 AM all 22.97 0.00 3.45 1.72 0.08 71.78 03:23:01 AM 0 20.17 0.00 3.28 2.05 0.10 74.39 03:23:01 AM 1 25.76 0.00 3.62 1.38 0.07 69.18 03:24:01 AM all 17.72 0.00 2.74 0.48 0.07 78.99 03:24:01 AM 0 21.21 0.00 2.80 0.35 0.07 75.57 03:24:01 AM 1 14.23 0.00 2.67 0.62 0.07 82.41 03:25:01 AM all 34.22 0.00 6.43 0.75 0.10 58.50 03:25:01 AM 0 41.00 0.00 6.88 0.78 0.10 51.24 03:25:01 AM 1 27.43 0.00 5.99 0.72 0.10 65.77 03:26:01 AM all 0.33 0.00 0.19 0.33 0.07 99.09 03:26:01 AM 0 0.55 0.00 0.27 0.42 0.07 98.70 03:26:01 AM 1 0.10 0.00 0.12 0.23 0.07 99.48 03:27:01 AM all 15.88 0.00 1.20 0.01 0.10 82.82 03:27:01 AM 0 21.28 0.00 1.87 0.00 0.10 76.75 03:27:01 AM 1 10.49 0.00 0.52 0.02 0.10 88.87 03:28:01 AM all 13.13 0.00 1.42 0.00 0.10 85.34 03:28:01 AM 0 15.20 0.00 1.49 0.00 0.10 83.21 03:28:01 AM 1 11.10 0.00 1.36 0.00 0.10 87.43 03:29:01 AM all 17.30 0.00 2.43 0.08 0.09 80.10 03:29:01 AM 0 11.28 0.00 2.37 0.03 0.10 86.22 03:29:01 AM 1 23.35 0.00 2.49 0.12 0.08 73.95 Average: all 20.07 0.00 3.03 0.62 0.09 76.19 Average: 0 21.94 0.00 3.14 0.59 0.09 74.24 Average: 1 18.20 0.00 2.93 0.65 0.09 78.14