---> uname -a: Linux prd-centos8-robot-2c-8g-50939.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 577 4949 19 2170 6821 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:1c:09:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe1c:9d8/64 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) 09/09/2025 _x86_64_ (2 CPU) 01:28:57 LINUX RESTART (2 CPU) 01:30:01 AM tps rtps wtps bread/s bwrtn/s 01:31:01 AM 102.98 4.58 98.40 769.62 7400.47 01:32:01 AM 74.83 0.65 74.18 51.05 10048.83 01:33:01 AM 47.42 7.13 40.29 1310.50 2436.75 01:34:01 AM 50.45 2.73 47.72 439.59 7452.87 01:35:01 AM 5.50 0.22 5.28 11.73 196.60 01:36:01 AM 0.33 0.00 0.33 0.00 7.85 01:37:01 AM 0.17 0.00 0.17 0.00 12.60 01:38:01 AM 29.95 0.65 29.30 74.12 1335.89 Average: 38.96 2.00 36.96 332.10 3611.75 01:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 AM 5271076 7055904 2611356 33.13 2688 1961740 681148 7.63 186980 2085216 217348 01:32:01 AM 5094112 6956852 2788320 35.37 2688 2039080 753720 8.44 213360 2227424 44244 01:33:01 AM 4930152 7005160 2952280 37.45 2688 2243064 704076 7.88 258172 2321860 188324 01:34:01 AM 4969276 7060696 2913156 36.96 2688 2258932 639760 7.16 267672 2264056 4 01:35:01 AM 4900404 6992420 2982028 37.83 2688 2259536 766180 8.58 267800 2332448 84 01:36:01 AM 4843120 6935184 3039312 38.56 2688 2259584 808096 9.05 267800 2388488 32 01:37:01 AM 4967588 7060768 2914844 36.98 2688 2260700 647328 7.25 268312 2265304 804 01:38:01 AM 5049392 6961580 2833040 35.94 2688 2084972 751716 8.42 464824 2011080 10216 Average: 5003140 7003570 2879292 36.53 2688 2170951 719003 8.05 274365 2236984 57632 01:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 93.25 77.16 1045.02 10.62 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 57.30 34.74 584.98 6.71 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 39.79 33.59 330.59 7.73 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 205.13 142.47 44.86 38.75 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 94.43 98.13 416.24 695.09 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 379.42 372.65 6634.24 24.08 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 231.81 213.80 3578.31 14.66 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 43.91 35.16 81.04 23.73 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 143.13 125.96 1589.35 102.66 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) 09/09/2025 _x86_64_ (2 CPU) 01:28:57 LINUX RESTART (2 CPU) 01:30:01 AM CPU %user %nice %system %iowait %steal %idle 01:31:01 AM all 38.75 0.00 5.81 1.55 0.10 53.79 01:31:01 AM 0 28.45 0.00 5.10 1.26 0.08 65.10 01:31:01 AM 1 49.08 0.00 6.51 1.83 0.12 42.46 01:32:01 AM all 21.30 0.00 2.66 3.28 0.08 72.69 01:32:01 AM 0 14.60 0.00 2.63 2.92 0.08 79.76 01:32:01 AM 1 27.99 0.00 2.69 3.64 0.07 65.62 01:33:01 AM all 25.51 0.00 4.56 0.42 0.08 69.43 01:33:01 AM 0 24.89 0.00 4.37 0.42 0.08 70.24 01:33:01 AM 1 26.12 0.00 4.75 0.42 0.08 68.63 01:34:01 AM all 10.10 0.00 2.24 2.63 0.04 84.98 01:34:01 AM 0 11.82 0.00 2.36 1.51 0.03 84.28 01:34:01 AM 1 8.39 0.00 2.12 3.76 0.05 85.68 01:35:01 AM all 9.46 0.00 0.43 0.04 0.04 90.03 01:35:01 AM 0 10.00 0.00 0.32 0.05 0.05 89.58 01:35:01 AM 1 8.91 0.00 0.54 0.03 0.03 90.49 01:36:01 AM all 12.34 0.00 1.31 0.00 0.08 86.27 01:36:01 AM 0 14.48 0.00 1.61 0.00 0.08 83.83 01:36:01 AM 1 10.22 0.00 1.01 0.00 0.08 88.69 01:37:01 AM all 8.12 0.00 0.97 0.00 0.06 90.85 01:37:01 AM 0 1.78 0.00 0.37 0.00 0.05 97.80 01:37:01 AM 1 14.54 0.00 1.59 0.00 0.07 83.80 01:38:01 AM all 31.70 0.00 4.11 0.38 0.09 63.72 01:38:01 AM 0 28.16 0.00 3.90 0.60 0.08 67.26 01:38:01 AM 1 35.24 0.00 4.32 0.17 0.10 60.18 Average: all 19.71 0.00 2.77 1.04 0.07 76.41 Average: 0 16.81 0.00 2.59 0.85 0.07 79.69 Average: 1 22.61 0.00 2.95 1.23 0.08 73.14