---> uname -a: Linux prd-centos8-robot-2c-8g-7577.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 586 4938 19 2172 6812 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:d6:c7:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fed6:c7f1/64 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:45 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 157.95 131.82 26.14 3554.55 9573.86 04:31:01 AM 206.90 147.10 59.80 14414.13 40373.08 04:32:01 AM 121.93 0.72 121.21 52.92 12520.46 04:33:01 AM 30.04 0.42 29.62 64.78 2442.65 04:34:01 AM 75.57 6.97 68.61 1292.98 5678.80 04:35:01 AM 24.08 0.00 24.08 0.00 4226.86 04:36:01 AM 7.65 0.53 7.12 49.46 313.66 04:37:01 AM 34.75 0.52 34.23 63.83 1437.65 Average: 71.74 22.55 49.19 2279.57 9570.58 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 7307560 7288072 574872 7.29 2688 197120 534856 6.79 90192 319736 5208 04:31:01 AM 5415580 6994564 2466852 31.30 2688 1771064 768896 8.61 189192 1992852 104720 04:32:01 AM 5152788 6996324 2729644 34.63 2688 2019104 702608 7.87 198304 2173004 42020 04:33:01 AM 5164276 7017660 2718156 34.48 2688 2029168 677596 7.59 224936 2142224 8144 04:34:01 AM 4952172 7051048 2930260 37.17 2688 2265096 625684 7.01 260180 2285392 112872 04:35:01 AM 4952456 7050932 2929976 37.17 2688 2265104 641368 7.18 260196 2284852 4 04:36:01 AM 5105300 7024424 2777132 35.23 2688 2087252 653160 7.31 257272 2146988 13628 04:37:01 AM 5096660 7011340 2785772 35.34 2688 2087724 670656 7.51 459844 1967240 11228 Average: 5393349 7054296 2489083 31.58 2688 1840204 659353 7.38 242514 1914036 37228 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 17.05 20.45 2.44 3.33 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 350.25 207.26 1666.68 59.03 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 85.14 63.43 846.02 9.61 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 16.91 10.23 6.84 4.25 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 219.30 141.69 375.39 44.84 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 6.16 4.57 1.18 1.08 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 156.06 111.86 1066.56 24.71 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 18.69 16.67 15.14 8.90 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 121.56 79.26 567.05 21.73 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:45 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 94.29 0.00 5.71 0.00 0.00 0.00 04:30:01 AM 0 94.32 0.00 5.68 0.00 0.00 0.00 04:30:01 AM 1 94.25 0.00 5.75 0.00 0.00 0.00 04:31:01 AM all 43.78 0.06 10.39 8.80 0.11 36.86 04:31:01 AM 0 46.33 0.05 9.54 10.31 0.12 33.65 04:31:01 AM 1 41.23 0.07 11.25 7.28 0.10 40.08 04:32:01 AM all 33.45 0.00 5.19 3.38 0.12 57.86 04:32:01 AM 0 35.01 0.00 5.45 3.07 0.10 56.37 04:32:01 AM 1 31.90 0.00 4.93 3.70 0.13 59.34 04:33:01 AM all 14.04 0.00 2.08 0.39 0.07 83.42 04:33:01 AM 0 21.08 0.00 2.14 0.20 0.07 76.52 04:33:01 AM 1 7.01 0.00 2.02 0.58 0.07 90.32 04:34:01 AM all 35.98 0.00 6.05 1.63 0.11 56.23 04:34:01 AM 0 42.70 0.00 6.86 2.27 0.12 48.05 04:34:01 AM 1 29.27 0.00 5.25 1.00 0.10 64.38 04:35:01 AM all 0.39 0.00 0.34 1.12 0.03 98.11 04:35:01 AM 0 0.63 0.00 0.35 1.45 0.02 97.55 04:35:01 AM 1 0.15 0.00 0.33 0.79 0.05 98.68 04:36:01 AM all 8.16 0.00 1.77 0.05 0.07 89.95 04:36:01 AM 0 10.53 0.00 2.17 0.07 0.07 87.17 04:36:01 AM 1 5.81 0.00 1.38 0.03 0.07 92.72 04:37:01 AM all 32.67 0.00 3.56 0.17 0.08 63.52 04:37:01 AM 0 39.63 0.00 4.00 0.18 0.08 56.10 04:37:01 AM 1 25.70 0.00 3.12 0.15 0.08 70.95 Average: all 24.22 0.01 4.20 2.21 0.08 69.28 Average: 0 28.14 0.01 4.36 2.50 0.08 64.91 Average: 1 20.30 0.01 4.04 1.92 0.09 73.64