---> uname -a: Linux prd-centos8-robot-2c-8g-6651.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 611 4908 19 2177 6787 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:02:5a:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe02:5aaa/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) 11/07/2025 _x86_64_ (2 CPU) 02:06:24 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 89.12 8.60 80.52 1489.90 6558.40 02:09:01 AM 86.00 0.72 85.29 52.92 10939.70 02:10:01 AM 39.83 7.13 32.70 1310.28 2175.60 02:11:01 AM 66.21 0.25 65.96 47.05 8156.85 02:12:01 AM 4.85 0.23 4.62 12.66 174.58 02:13:01 AM 2.27 0.00 2.27 0.00 117.20 02:14:01 AM 0.12 0.00 0.12 0.00 1.75 02:15:01 AM 16.61 0.37 16.24 41.59 702.08 Average: 38.13 2.16 35.97 369.33 3603.31 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5209448 6996820 2672984 33.91 2688 1966168 729600 8.17 194612 2145136 241276 02:09:01 AM 5126608 7001696 2755824 34.96 2688 2051556 705212 7.90 212368 2195188 43036 02:10:01 AM 4946268 6982996 2936164 37.25 2688 2205760 730096 8.17 268712 2296064 126664 02:11:01 AM 4928960 7027176 2953472 37.47 2688 2265352 656416 7.35 259936 2308992 8 02:12:01 AM 4878520 6978528 3003912 38.11 2688 2267144 726764 8.14 260212 2358244 1420 02:13:01 AM 4879180 6979188 3003252 38.10 2688 2267144 726764 8.14 260212 2358100 8 02:14:01 AM 4872220 6972244 3010212 38.19 2688 2267160 742220 8.31 260212 2365028 4 02:15:01 AM 5120128 7038868 2762304 35.04 2688 2091184 660252 7.39 303324 2098212 28416 Average: 4995166 6997190 2887266 36.63 2688 2172684 709666 7.95 252448 2265620 55104 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 251.78 167.03 1576.14 49.23 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 69.86 44.82 588.74 8.45 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 42.60 35.85 333.76 7.21 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 203.25 149.80 46.67 41.05 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 46.10 37.02 25.11 13.79 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 269.69 268.72 54.28 112.61 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 207.40 205.00 131.54 74.72 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 71.39 50.35 108.33 25.44 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 145.25 119.82 358.08 41.56 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) 11/07/2025 _x86_64_ (2 CPU) 02:06:24 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 40.08 0.00 5.67 0.91 0.11 53.23 02:08:01 AM 0 36.63 0.00 5.51 0.95 0.10 56.81 02:08:01 AM 1 43.53 0.00 5.84 0.87 0.12 49.64 02:09:01 AM all 22.41 0.00 3.33 1.28 0.08 72.90 02:09:01 AM 0 12.16 0.00 2.92 0.98 0.08 83.86 02:09:01 AM 1 32.68 0.00 3.74 1.57 0.08 61.92 02:10:01 AM all 25.52 0.00 4.15 0.38 0.07 69.87 02:10:01 AM 0 18.53 0.00 3.71 0.33 0.07 77.36 02:10:01 AM 1 32.52 0.00 4.59 0.43 0.08 62.38 02:11:01 AM all 18.52 0.00 3.49 1.19 0.07 76.73 02:11:01 AM 0 23.99 0.00 3.99 1.22 0.07 70.73 02:11:01 AM 1 13.06 0.00 3.00 1.17 0.07 82.71 02:12:01 AM all 4.49 0.00 0.44 0.04 0.05 94.98 02:12:01 AM 0 7.43 0.00 0.42 0.05 0.05 92.05 02:12:01 AM 1 1.57 0.00 0.45 0.03 0.05 97.90 02:13:01 AM all 21.44 0.00 0.53 0.00 0.10 77.93 02:13:01 AM 0 13.66 0.00 0.42 0.00 0.10 85.82 02:13:01 AM 1 29.22 0.00 0.64 0.00 0.10 70.04 02:14:01 AM all 25.24 0.00 0.49 0.00 0.09 74.18 02:14:01 AM 0 35.42 0.00 0.59 0.00 0.10 63.89 02:14:01 AM 1 15.10 0.00 0.38 0.00 0.08 84.43 02:15:01 AM all 16.34 0.00 2.12 0.08 0.07 81.39 02:15:01 AM 0 4.06 0.00 1.62 0.02 0.07 94.24 02:15:01 AM 1 28.69 0.00 2.62 0.15 0.07 68.47 Average: all 21.76 0.00 2.53 0.49 0.08 75.14 Average: 0 18.98 0.00 2.40 0.44 0.08 78.09 Average: 1 24.54 0.00 2.66 0.53 0.08 72.19