---> uname -a: Linux prd-centos8-robot-2c-8g-50675.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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4954 19 2164 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:a5:2a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea5:2a15/64 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:29 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 68.73 32.60 36.13 7142.83 4814.26 03:20:01 AM 125.81 0.72 125.09 52.92 12365.71 03:21:02 AM 22.99 0.42 22.58 64.78 1978.57 03:22:01 AM 79.18 7.08 72.09 1314.67 7097.46 03:23:01 AM 12.53 0.00 12.53 0.00 2673.04 03:24:01 AM 18.55 0.55 18.00 49.59 683.59 03:25:01 AM 31.66 0.52 31.14 63.85 1528.37 Average: 51.28 5.98 45.30 1241.26 4442.54 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5395164 7015588 2487268 31.55 2688 1810636 792668 8.88 199576 1999116 140708 03:20:01 AM 5177460 7015096 2704972 34.32 2688 2013388 715988 8.02 198508 2157736 46868 03:21:02 AM 5200100 7042692 2682332 34.03 2688 2018816 690672 7.73 223300 2113288 14248 03:22:01 AM 4977768 7066080 2904664 36.85 2688 2255568 644412 7.22 262420 2263720 75640 03:23:01 AM 4975964 7064044 2906468 36.87 2688 2255572 644412 7.22 262420 2263736 4 03:24:01 AM 5094056 7000472 2788376 35.37 2688 2079664 703756 7.88 301624 2129984 27548 03:25:01 AM 5164940 7075884 2717492 34.48 2688 2084804 659120 7.38 459348 1902436 26988 Average: 5140779 7039979 2741653 34.78 2688 2074064 693004 7.76 272457 2118574 47429 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 293.82 190.75 1646.58 60.91 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 88.35 67.51 844.23 9.93 0.00 0.00 0.00 0.00 03:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:02 AM eth0 13.96 8.95 6.11 3.80 0.00 0.00 0.00 0.00 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 219.91 182.41 374.13 42.92 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 6.17 4.92 1.50 1.31 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 67.21 44.79 80.83 20.39 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 15.68 14.41 13.17 7.18 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 100.45 73.14 423.96 20.87 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:29 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 37.95 0.02 7.12 3.08 0.13 51.70 03:19:01 AM 0 47.31 0.02 8.01 3.86 0.15 40.65 03:19:01 AM 1 28.59 0.02 6.23 2.29 0.12 62.76 03:20:01 AM all 33.28 0.00 5.38 1.14 0.10 60.10 03:20:01 AM 0 35.88 0.00 5.43 1.30 0.10 57.29 03:20:01 AM 1 30.68 0.00 5.32 0.98 0.10 62.92 03:21:02 AM all 13.95 0.00 2.02 1.25 0.06 82.72 03:21:02 AM 0 16.52 0.00 2.04 1.20 0.07 80.17 03:21:02 AM 1 11.37 0.00 2.01 1.30 0.05 85.27 03:22:01 AM all 32.92 0.00 5.76 0.68 0.11 60.54 03:22:01 AM 0 38.21 0.00 6.32 0.95 0.12 54.40 03:22:01 AM 1 27.62 0.00 5.20 0.41 0.10 66.67 03:23:01 AM all 0.15 0.00 0.24 0.84 0.03 98.74 03:23:01 AM 0 0.12 0.00 0.23 0.20 0.03 99.42 03:23:01 AM 1 0.18 0.00 0.25 1.47 0.03 98.06 03:24:01 AM all 15.90 0.00 2.33 0.08 0.07 81.63 03:24:01 AM 0 12.54 0.00 2.17 0.08 0.05 85.15 03:24:01 AM 1 19.26 0.00 2.49 0.07 0.08 78.10 03:25:01 AM all 25.30 0.00 3.64 0.67 0.08 70.32 03:25:01 AM 0 40.84 0.00 4.10 1.02 0.08 53.95 03:25:01 AM 1 9.75 0.00 3.17 0.32 0.07 86.70 Average: all 22.76 0.00 3.78 1.10 0.08 72.27 Average: 0 27.32 0.00 4.04 1.23 0.09 67.32 Average: 1 18.19 0.00 3.52 0.98 0.08 77.23