---> uname -a: Linux prd-centos8-robot-2c-8g-16669.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 583 4936 19 2177 6815 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:e5:bb:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fee5:bbbe/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) 12/27/2025 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:02 AM 111.51 29.34 82.18 7206.00 26868.88 01:55:01 AM 95.15 1.10 94.05 76.60 11219.83 01:56:01 AM 33.81 0.42 33.39 64.78 2860.20 01:57:01 AM 85.25 6.93 78.32 1289.30 8775.09 01:58:01 AM 8.72 0.05 8.67 4.80 653.87 01:59:01 AM 4.10 0.03 4.07 1.07 184.04 02:00:01 AM 0.37 0.00 0.37 0.00 5.80 02:01:01 AM 14.83 0.33 14.50 37.05 567.96 Average: 44.11 4.78 39.33 1087.23 6382.32 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:02 AM 5373132 7058728 2509300 31.83 2688 1868368 667436 7.47 185832 2003920 174624 01:55:01 AM 5160008 7004876 2722424 34.54 2688 2020380 690952 7.74 197768 2174152 42072 01:56:01 AM 5098312 7005692 2784120 35.32 2688 2079764 708016 7.93 227404 2197268 55876 01:57:01 AM 4952432 7054684 2930000 37.17 2688 2268332 633828 7.10 260116 2285932 12088 01:58:01 AM 4907420 7009960 2975012 37.74 2688 2268744 705512 7.90 260588 2330192 272 01:59:01 AM 4902728 7006528 2979704 37.80 2688 2270004 705512 7.90 260588 2335300 4 02:00:01 AM 4893468 6997284 2988964 37.92 2688 2270020 723060 8.10 260588 2343836 4 02:01:01 AM 5067440 6987024 2814992 35.71 2688 2092036 718368 8.04 302772 2151480 30280 Average: 5044368 7015597 2838064 36.00 2688 2142206 694086 7.77 244457 2227760 39402 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 AM eth0 332.38 208.18 1777.81 61.11 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 81.16 58.84 748.27 8.92 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 18.08 14.38 23.75 5.27 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 172.28 127.04 350.60 35.27 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 23.00 10.45 6.27 1.25 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 260.24 259.26 67.96 109.03 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 236.35 234.58 136.38 87.62 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 66.69 52.38 106.79 27.67 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 148.92 120.77 401.54 42.09 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) 12/27/2025 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:02 AM all 45.20 0.00 7.97 5.64 0.11 41.08 01:54:02 AM 0 53.18 0.00 7.54 4.65 0.12 34.53 01:54:02 AM 1 37.24 0.00 8.40 6.63 0.10 47.63 01:55:01 AM all 25.45 0.00 3.58 2.75 0.08 68.13 01:55:01 AM 0 39.80 0.00 4.80 2.68 0.08 52.64 01:55:01 AM 1 11.14 0.00 2.37 2.81 0.08 83.60 01:56:01 AM all 22.13 0.00 3.22 0.34 0.08 74.23 01:56:01 AM 0 29.77 0.00 3.73 0.23 0.08 66.18 01:56:01 AM 1 14.49 0.00 2.70 0.45 0.08 82.28 01:57:01 AM all 27.86 0.00 5.26 1.23 0.08 65.56 01:57:01 AM 0 33.08 0.00 5.25 0.97 0.08 60.62 01:57:01 AM 1 22.64 0.00 5.28 1.50 0.08 70.50 01:58:01 AM all 1.82 0.00 0.38 0.07 0.03 97.69 01:58:01 AM 0 1.77 0.00 0.38 0.07 0.02 97.76 01:58:01 AM 1 1.88 0.00 0.39 0.07 0.05 97.62 01:59:01 AM all 21.00 0.00 0.59 0.02 0.09 78.30 01:59:01 AM 0 0.62 0.00 0.18 0.03 0.08 99.08 01:59:01 AM 1 41.41 0.00 1.00 0.00 0.10 57.48 02:00:01 AM all 26.51 0.00 0.55 0.00 0.09 72.85 02:00:01 AM 0 40.68 0.00 0.67 0.00 0.12 58.54 02:00:01 AM 1 12.36 0.00 0.43 0.00 0.07 87.14 02:01:01 AM all 17.45 0.00 2.17 0.05 0.07 80.27 02:01:01 AM 0 13.03 0.00 1.97 0.05 0.07 84.89 02:01:01 AM 1 21.90 0.00 2.37 0.05 0.07 75.61 Average: all 23.43 0.00 2.97 1.26 0.08 72.26 Average: 0 26.46 0.00 3.06 1.08 0.08 69.32 Average: 1 20.40 0.00 2.87 1.44 0.08 75.21