---> uname -a: Linux prd-centos8-robot-2c-8g-68.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5019 19 2102 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:89:21:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe89:214e/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) 09/19/2025 _x86_64_ (2 CPU) 07:55:46 LINUX RESTART (2 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 203.25 152.97 50.28 14535.59 38667.71 07:58:01 AM 112.20 0.32 111.88 14.53 10594.67 07:59:01 AM 39.37 0.65 38.72 51.05 5446.52 08:00:01 AM 3.70 0.03 3.67 0.53 129.23 08:01:01 AM 16.26 0.22 16.04 34.92 721.28 08:02:01 AM 2.77 0.07 2.70 1.73 70.30 08:03:01 AM 0.37 0.00 0.37 0.00 4.13 08:04:01 AM 0.58 0.08 0.50 9.86 10.76 Average: 47.31 19.29 28.02 1831.07 6955.72 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 5606172 7092020 2276252 28.88 2688 1680288 674656 7.55 178788 1820388 62740 07:58:01 AM 5086340 6957300 2796084 35.47 2688 2047952 753024 8.43 191320 2258744 170000 07:59:01 AM 5170744 7010632 2711680 34.40 2688 2016328 694352 7.77 198504 2162956 8 08:00:01 AM 5165496 7005404 2716928 34.47 2688 2016344 705384 7.90 198516 2167612 4 08:01:01 AM 5164232 7005696 2718192 34.48 2688 2017536 694768 7.78 223476 2144956 4 08:02:01 AM 5164628 7006164 2717796 34.48 2688 2017608 695628 7.79 226064 2141964 4 08:03:01 AM 5164884 7006420 2717540 34.48 2688 2017608 695628 7.79 226064 2141916 4 08:04:01 AM 5201256 7044420 2681168 34.01 2688 2019272 667028 7.47 382864 1949400 1212 Average: 5215469 7016007 2666955 33.83 2688 1979117 697558 7.81 228200 2098492 29247 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 252.88 148.20 1130.34 56.13 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 110.80 86.97 1432.03 12.94 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 2.00 1.60 1.45 0.41 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 1.28 0.30 0.19 0.05 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 13.46 10.06 13.43 5.28 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 1.37 0.92 0.83 0.23 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 0.42 0.28 0.08 0.04 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 3.75 2.47 2.37 1.19 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 48.25 31.35 322.60 9.54 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) 09/19/2025 _x86_64_ (2 CPU) 07:55:46 LINUX RESTART (2 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 40.58 0.08 10.01 11.51 0.14 37.69 07:57:01 AM 0 39.32 0.07 9.96 13.61 0.15 36.88 07:57:01 AM 1 41.83 0.08 10.05 9.41 0.13 38.49 07:58:01 AM all 37.51 0.00 5.40 1.68 0.13 55.29 07:58:01 AM 0 37.11 0.00 6.01 2.12 0.12 54.64 07:58:01 AM 1 37.91 0.00 4.79 1.23 0.13 55.94 07:59:01 AM all 4.40 0.00 1.09 1.52 0.07 92.92 07:59:01 AM 0 3.16 0.00 0.92 1.54 0.07 94.32 07:59:01 AM 1 5.64 0.00 1.27 1.50 0.07 91.53 08:00:01 AM all 0.33 0.00 0.12 0.38 0.04 99.14 08:00:01 AM 0 0.48 0.00 0.08 0.08 0.03 99.32 08:00:01 AM 1 0.17 0.00 0.15 0.67 0.05 98.96 08:01:01 AM all 11.80 0.00 1.31 0.09 0.07 86.73 08:01:01 AM 0 4.65 0.00 1.03 0.03 0.07 94.21 08:01:01 AM 1 18.96 0.00 1.59 0.15 0.07 79.24 08:02:01 AM all 1.22 0.00 0.20 0.02 0.05 98.51 08:02:01 AM 0 0.43 0.00 0.12 0.00 0.03 99.42 08:02:01 AM 1 2.00 0.00 0.28 0.03 0.07 97.61 08:03:01 AM all 0.35 0.00 0.07 0.00 0.05 99.53 08:03:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 08:03:01 AM 1 0.62 0.00 0.07 0.00 0.05 99.27 08:04:01 AM all 2.20 0.00 0.66 0.00 0.05 97.09 08:04:01 AM 0 2.45 0.00 0.82 0.00 0.03 96.69 08:04:01 AM 1 1.94 0.00 0.50 0.00 0.07 97.49 Average: all 12.27 0.01 2.35 1.89 0.07 83.41 Average: 0 10.93 0.01 2.37 2.16 0.07 84.46 Average: 1 13.60 0.01 2.33 1.61 0.08 82.37