---> uname -a: Linux prd-centos8-robot-2c-8g-41691.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 602 4896 19 2198 6797 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:6f:2b:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe6f:2b89/64 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) 07/11/2025 _x86_64_ (2 CPU) 03:03:05 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 94.24 6.26 87.97 1093.64 6613.28 03:06:01 AM 77.80 0.65 77.15 51.06 10402.97 03:07:01 AM 14.26 0.42 13.85 64.78 1076.54 03:08:01 AM 76.97 9.45 67.52 1685.59 7794.12 03:09:01 AM 10.71 0.00 10.71 0.00 1156.36 03:10:01 AM 2.15 0.03 2.12 1.07 363.38 03:11:01 AM 0.50 0.00 0.50 0.00 8.46 03:12:01 AM 0.27 0.00 0.27 0.00 87.49 03:13:01 AM 23.74 0.63 23.11 73.18 1404.68 Average: 33.40 1.94 31.47 329.91 3211.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5238840 7043656 2643592 33.54 2688 1981544 681644 7.63 188788 2116992 253916 03:06:01 AM 5109864 6978840 2772568 35.17 2688 2045240 724636 8.11 213208 2211880 43184 03:07:01 AM 5158344 7033684 2724088 34.56 2688 2048940 680704 7.62 223620 2145672 33752 03:08:01 AM 4959424 7056144 2923008 37.08 2688 2264252 628588 7.04 268496 2274808 26932 03:09:01 AM 4916676 7013668 2965756 37.62 2688 2264524 688840 7.71 268764 2316852 288 03:10:01 AM 4888808 6994444 2993624 37.98 2688 2273168 716668 8.02 268764 2344712 12 03:11:01 AM 4877764 6983460 3004668 38.12 2688 2273208 732796 8.21 268764 2355536 8 03:12:01 AM 4867012 6975276 3015420 38.25 2688 2275776 748688 8.38 268824 2365244 44 03:13:01 AM 5071676 7014080 2810756 35.66 2688 2116148 669844 7.50 474648 1979292 23136 Average: 5009823 7010361 2872609 36.44 2688 2171422 696934 7.80 271542 2234554 42364 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 130.64 97.98 1147.13 21.90 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.26 42.58 568.91 7.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 10.40 7.91 3.31 2.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 234.44 171.00 353.01 44.25 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.61 8.37 4.00 1.06 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 209.80 207.53 109.05 82.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 283.71 281.11 310.71 105.60 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 69.49 67.04 172.56 19.05 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 63.46 41.69 102.13 39.12 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 120.09 102.80 307.87 35.93 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) 07/11/2025 _x86_64_ (2 CPU) 03:03:05 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 39.16 0.00 6.23 1.30 0.11 53.20 03:05:01 AM 0 29.97 0.00 5.34 0.86 0.10 63.73 03:05:01 AM 1 48.37 0.00 7.13 1.73 0.12 42.65 03:06:01 AM all 20.37 0.00 2.65 1.90 0.08 74.99 03:06:01 AM 0 19.31 0.00 2.35 2.10 0.08 76.15 03:06:01 AM 1 21.43 0.00 2.94 1.70 0.08 73.84 03:07:01 AM all 11.72 0.00 2.01 0.13 0.04 86.09 03:07:01 AM 0 10.51 0.00 1.92 0.10 0.05 87.42 03:07:01 AM 1 12.93 0.00 2.10 0.17 0.03 84.77 03:08:01 AM all 26.02 0.00 4.89 0.97 0.08 68.04 03:08:01 AM 0 19.46 0.00 4.47 1.00 0.08 74.98 03:08:01 AM 1 32.58 0.00 5.30 0.93 0.08 61.10 03:09:01 AM all 1.65 0.00 0.26 0.10 0.04 97.94 03:09:01 AM 0 1.60 0.00 0.28 0.07 0.03 98.01 03:09:01 AM 1 1.70 0.00 0.23 0.13 0.05 97.88 03:10:01 AM all 25.50 0.00 0.50 0.05 0.09 73.86 03:10:01 AM 0 14.21 0.00 0.42 0.00 0.10 85.27 03:10:01 AM 1 36.83 0.00 0.59 0.10 0.08 62.40 03:11:01 AM all 28.76 0.00 0.67 0.00 0.11 70.46 03:11:01 AM 0 28.36 0.00 0.67 0.00 0.08 70.89 03:11:01 AM 1 29.16 0.00 0.68 0.00 0.14 70.03 03:12:01 AM all 9.43 0.00 0.32 0.00 0.07 90.18 03:12:01 AM 0 5.43 0.00 0.25 0.00 0.05 94.27 03:12:01 AM 1 13.48 0.00 0.39 0.00 0.08 86.04 03:13:01 AM all 26.10 0.00 3.64 0.14 0.08 70.03 03:13:01 AM 0 22.88 0.00 3.38 0.15 0.08 73.50 03:13:01 AM 1 29.32 0.00 3.90 0.13 0.08 66.56 Average: all 20.98 0.00 2.36 0.51 0.08 76.07 Average: 0 16.87 0.00 2.12 0.48 0.07 80.46 Average: 1 25.10 0.00 2.59 0.55 0.08 71.67