---> uname -a: Linux prd-centos8-robot-2c-8g-21.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: 2799.998 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 575 4947 19 2175 6824 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:04:1b:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe04:1b21/64 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:20 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 77.34 18.31 59.03 5440.05 5870.14 12:34:01 AM 93.57 0.72 92.85 52.92 9855.31 12:35:01 AM 27.66 0.42 27.24 64.78 3499.12 12:36:01 AM 75.37 9.45 65.92 1685.59 6110.51 12:37:01 AM 19.43 0.00 19.43 0.00 3780.92 12:38:01 AM 18.16 0.55 17.61 49.59 665.52 Average: 51.92 4.91 47.01 1215.51 4963.68 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5419156 7085904 2463268 31.25 2688 1850196 666496 7.46 185304 1962376 163232 12:34:01 AM 5182212 7019312 2700212 34.26 2688 2013032 702504 7.87 198600 2155472 97548 12:35:01 AM 5195336 7037588 2687088 34.09 2688 2018460 682752 7.64 223804 2116808 14248 12:36:01 AM 4965528 7065936 2916896 37.01 2688 2267812 634604 7.11 267692 2270020 102768 12:37:01 AM 4964676 7064920 2917748 37.02 2688 2267812 634604 7.11 267688 2269944 4 12:38:01 AM 5084272 7001400 2798152 35.50 2688 2091036 702664 7.87 305944 2135680 27504 Average: 5135197 7045843 2747227 34.85 2688 2084725 670604 7.51 241505 2151717 67551 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 309.33 197.93 1647.56 56.92 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 84.69 63.63 826.87 9.94 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 17.59 8.98 6.61 3.80 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 239.76 179.95 371.14 47.66 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.55 0.75 0.68 0.12 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 65.77 42.88 80.67 22.08 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 119.78 82.35 488.94 23.42 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:20 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.63 0.00 6.16 2.81 0.08 53.32 12:33:01 AM 0 41.66 0.00 5.59 3.25 0.08 49.42 12:33:01 AM 1 33.58 0.00 6.74 2.36 0.08 57.23 12:34:01 AM all 28.10 0.00 4.09 2.38 0.09 65.34 12:34:01 AM 0 30.78 0.00 4.08 2.38 0.10 62.65 12:34:01 AM 1 25.42 0.00 4.10 2.38 0.08 68.02 12:35:01 AM all 13.18 0.00 2.05 0.87 0.08 83.82 12:35:01 AM 0 19.31 0.00 2.34 0.60 0.05 77.69 12:35:01 AM 1 7.05 0.00 1.77 1.14 0.10 89.94 12:36:01 AM all 31.69 0.00 5.53 1.94 0.09 60.75 12:36:01 AM 0 20.83 0.00 5.20 2.23 0.08 71.65 12:36:01 AM 1 42.57 0.00 5.85 1.64 0.10 49.84 12:37:01 AM all 0.32 0.00 0.22 0.76 0.04 98.66 12:37:01 AM 0 0.55 0.00 0.28 1.10 0.03 98.03 12:37:01 AM 1 0.08 0.00 0.15 0.42 0.05 99.30 12:38:01 AM all 15.38 0.00 2.20 0.17 0.07 82.18 12:38:01 AM 0 22.74 0.00 2.87 0.22 0.07 74.11 12:38:01 AM 1 8.03 0.00 1.54 0.12 0.07 90.25 Average: all 21.05 0.00 3.38 1.49 0.08 74.01 Average: 0 22.65 0.00 3.40 1.63 0.07 72.26 Average: 1 19.46 0.00 3.36 1.34 0.08 75.76