---> uname -a: Linux prd-centos8-robot-2c-8g-604.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 5018 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:3c:bd:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3c:bd3e/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) 09/20/2025 _x86_64_ (2 CPU) 23:06:57 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 124.11 0.30 123.81 14.00 12511.16 11:10:01 PM 32.46 0.65 31.81 51.05 4123.61 11:11:01 PM 13.85 0.23 13.61 35.32 412.96 11:12:01 PM 8.66 0.00 8.66 0.00 531.66 11:13:01 PM 2.47 0.00 2.47 0.00 68.39 11:14:01 PM 0.20 0.00 0.20 0.00 2.13 11:15:01 PM 11.70 0.48 11.21 67.31 288.14 Average: 27.63 0.24 27.40 23.96 2562.70 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5061848 6940508 2820584 35.78 2688 2055500 779564 8.73 192576 2283080 145696 11:10:01 PM 5161108 7001308 2721324 34.52 2688 2016416 715964 8.02 198724 2174648 4 11:11:01 PM 5098160 6973108 2784272 35.32 2688 2051040 733200 8.21 213756 2224280 44396 11:12:01 PM 5160836 7002360 2721596 34.53 2688 2017628 716656 8.02 223892 2151388 12 11:13:01 PM 5160268 7001796 2722164 34.53 2688 2017632 719492 8.06 226436 2149196 8 11:14:01 PM 5160444 7001972 2721988 34.53 2688 2017632 719492 8.06 226436 2149152 8 11:15:01 PM 5138364 6981384 2744068 34.81 2688 2019028 730096 8.17 383792 2014288 10200 Average: 5134433 6986062 2747999 34.86 2688 2027839 730638 8.18 237945 2163719 28618 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 113.33 90.69 1441.88 12.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 2.60 1.62 1.52 0.39 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.83 8.95 12.50 5.13 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.60 1.22 0.96 0.33 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.33 0.82 0.81 0.22 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 0.72 0.30 0.12 0.05 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.48 9.40 9.14 5.04 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 20.56 16.14 209.57 3.39 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:57 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.61 0.00 5.33 1.79 0.11 54.15 11:09:01 PM 0 41.96 0.00 5.20 1.58 0.10 51.16 11:09:01 PM 1 35.27 0.00 5.47 2.00 0.12 57.15 11:10:01 PM all 3.81 0.00 0.89 0.50 0.05 94.75 11:10:01 PM 0 2.28 0.00 0.75 0.65 0.05 96.27 11:10:01 PM 1 5.34 0.00 1.04 0.35 0.05 93.22 11:11:01 PM all 8.18 0.00 1.02 0.08 0.03 90.68 11:11:01 PM 0 10.62 0.00 1.23 0.08 0.03 88.03 11:11:01 PM 1 5.74 0.00 0.80 0.08 0.03 93.34 11:12:01 PM all 4.28 0.00 0.38 0.04 0.13 95.17 11:12:01 PM 0 5.52 0.00 0.60 0.03 0.07 93.78 11:12:01 PM 1 3.05 0.00 0.17 0.05 0.18 96.55 11:13:01 PM all 1.19 0.00 0.17 0.01 0.04 98.60 11:13:01 PM 0 0.17 0.00 0.08 0.00 0.03 99.72 11:13:01 PM 1 2.21 0.00 0.25 0.02 0.05 97.48 11:14:01 PM all 0.34 0.00 0.06 0.00 0.03 99.57 11:14:01 PM 0 0.27 0.00 0.07 0.00 0.03 99.63 11:14:01 PM 1 0.42 0.00 0.05 0.00 0.02 99.52 11:15:01 PM all 16.19 0.00 1.93 0.06 0.08 81.74 11:15:01 PM 0 14.94 0.00 1.88 0.05 0.07 83.06 11:15:01 PM 1 17.45 0.00 1.98 0.07 0.08 80.42 Average: all 10.38 0.00 1.40 0.36 0.07 87.80 Average: 0 10.82 0.00 1.40 0.34 0.05 87.38 Average: 1 9.93 0.00 1.39 0.37 0.08 88.23