---> uname -a: Linux prd-centos8-robot-2c-8g-2084.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 580 4955 19 2162 6819 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:f1:b1:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fef1:b111/64 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:25 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 104.97 51.62 53.35 6145.55 25918.84 06:01:01 AM 118.92 0.73 118.19 53.04 12191.30 06:02:01 AM 22.88 0.48 22.40 66.49 2199.18 06:03:01 AM 84.92 6.96 77.96 1292.77 8477.36 06:04:01 AM 9.90 0.20 9.70 11.60 1063.69 06:05:01 AM 1.95 0.02 1.93 0.13 74.52 06:06:01 AM 0.28 0.00 0.28 0.00 4.98 06:07:01 AM 20.66 0.42 20.25 47.73 870.59 Average: 45.56 7.55 38.01 952.17 6350.36 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5271628 6990336 2610796 33.12 2688 1902056 767488 8.59 223240 2069352 232920 06:01:01 AM 5176352 7010104 2706072 34.33 2688 2010136 706344 7.91 198844 2156656 42480 06:02:01 AM 5141776 7022096 2740648 34.77 2688 2054696 684276 7.66 226492 2159032 53096 06:03:01 AM 4974060 7059472 2908364 36.90 2688 2253160 627604 7.03 262712 2264908 26928 06:04:01 AM 4931868 7017800 2950556 37.43 2688 2253688 679512 7.61 262840 2304944 180 06:05:01 AM 4852960 6939008 3029464 38.43 2688 2253796 785788 8.80 262840 2382760 8 06:06:01 AM 4849784 6936168 3032640 38.47 2688 2254132 795320 8.91 262840 2386200 304 06:07:01 AM 5128948 7030956 2753476 34.93 2688 2075708 663924 7.43 457424 1939220 22224 Average: 5040922 7000742 2841502 36.05 2688 2132172 713782 7.99 269654 2207884 47268 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 289.95 187.07 1645.46 59.82 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 79.48 57.85 826.59 9.32 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 15.17 11.31 6.54 4.30 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 198.50 145.13 364.28 39.73 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 20.18 12.56 4.50 1.27 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 227.11 241.11 4507.08 703.04 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 220.76 214.41 4973.07 14.02 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 100.50 78.84 938.29 23.27 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 143.95 118.53 1658.13 106.83 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:25 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 41.40 0.04 7.14 7.51 0.13 43.79 06:00:01 AM 0 38.89 0.07 8.23 7.05 0.13 45.62 06:00:01 AM 1 43.89 0.02 6.05 7.96 0.12 41.97 06:01:01 AM all 29.81 0.00 4.44 1.78 0.10 63.87 06:01:01 AM 0 19.60 0.00 3.56 1.46 0.08 75.30 06:01:01 AM 1 40.07 0.00 5.32 2.11 0.12 52.39 06:02:01 AM all 17.63 0.00 2.50 0.76 0.08 79.03 06:02:01 AM 0 7.38 0.00 2.10 0.63 0.10 89.78 06:02:01 AM 1 27.90 0.00 2.89 0.89 0.07 68.26 06:03:01 AM all 28.19 0.00 5.28 1.19 0.12 65.22 06:03:01 AM 0 25.67 0.00 4.93 1.07 0.10 68.23 06:03:01 AM 1 30.73 0.00 5.64 1.30 0.13 62.19 06:04:01 AM all 0.98 0.00 0.26 0.14 0.04 98.58 06:04:01 AM 0 0.22 0.00 0.20 0.10 0.07 99.41 06:04:01 AM 1 1.74 0.00 0.32 0.18 0.02 97.74 06:05:01 AM all 14.75 0.00 0.94 0.02 0.12 84.17 06:05:01 AM 0 7.44 0.00 0.20 0.03 0.08 92.24 06:05:01 AM 1 22.14 0.00 1.70 0.00 0.15 76.01 06:06:01 AM all 10.95 0.00 0.97 0.00 0.12 87.96 06:06:01 AM 0 0.72 0.00 0.15 0.00 0.10 99.03 06:06:01 AM 1 21.39 0.00 1.81 0.00 0.14 76.66 06:07:01 AM all 19.94 0.00 3.04 0.08 0.09 76.85 06:07:01 AM 0 23.94 0.00 3.13 0.08 0.10 72.75 06:07:01 AM 1 15.96 0.00 2.95 0.08 0.08 80.92 Average: all 20.47 0.01 3.08 1.44 0.10 74.91 Average: 0 15.47 0.01 2.81 1.30 0.10 80.32 Average: 1 25.50 0.00 3.34 1.57 0.10 69.48