---> uname -a: Linux prd-centos8-robot-2c-8g-2912.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 578 4944 19 2174 6820 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:b1:32:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:feb1:326d/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) 10/12/2025 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 115.83 0.77 115.06 54.52 11059.79 01:00:01 AM 32.41 0.38 32.02 64.25 3815.24 01:01:01 AM 54.44 6.99 47.44 1289.46 3206.59 01:02:01 AM 38.61 0.12 38.49 5.33 6755.41 01:03:01 AM 5.43 0.23 5.20 12.66 235.08 01:04:01 AM 0.42 0.00 0.42 0.00 7.06 01:05:01 AM 0.13 0.00 0.13 0.00 1.87 01:06:01 AM 23.73 0.40 23.33 46.79 1047.33 Average: 33.88 1.11 32.76 184.19 3266.28 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5167352 7009976 2715072 34.44 2688 2018420 719500 8.06 198400 2164696 103472 01:00:01 AM 5239340 7083692 2643084 33.53 2688 2020348 659684 7.39 218960 2073036 10748 01:01:01 AM 4962184 7057800 2920240 37.05 2688 2263352 661776 7.41 256568 2285828 185764 01:02:01 AM 4962188 7058064 2920236 37.05 2688 2263596 639048 7.16 262084 2274688 16 01:03:01 AM 4910956 7008632 2971468 37.70 2688 2265396 701456 7.85 262352 2325624 8 01:04:01 AM 4903616 7001308 2978808 37.79 2688 2265412 732304 8.20 262352 2332228 28 01:05:01 AM 4895020 6993912 2987404 37.90 2688 2266612 748164 8.38 262412 2340972 1212 01:06:01 AM 5052028 6967628 2830396 35.91 2688 2089656 732176 8.20 459328 2014544 23600 Average: 5011586 7022626 2870838 36.42 2688 2181599 699264 7.83 272807 2226452 40606 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 104.02 80.24 1153.78 11.22 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 12.06 9.20 5.38 3.54 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 41.22 34.20 333.32 8.51 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 125.42 129.39 34.74 36.00 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 137.89 127.95 43.12 49.22 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 269.04 267.41 130.04 108.39 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 129.27 127.16 77.11 44.68 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 53.51 41.56 84.64 25.14 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 109.05 102.14 232.74 35.84 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) 10/12/2025 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 36.76 0.00 5.27 1.25 0.11 56.61 12:59:01 AM 0 45.27 0.00 5.79 1.36 0.12 47.46 12:59:01 AM 1 28.26 0.00 4.75 1.15 0.10 65.74 01:00:01 AM all 12.83 0.00 1.62 2.13 0.13 83.29 01:00:01 AM 0 14.07 0.00 1.45 2.29 0.12 82.08 01:00:01 AM 1 11.60 0.00 1.79 1.97 0.13 84.51 01:01:01 AM all 26.98 0.00 5.13 3.72 0.14 64.03 01:01:01 AM 0 34.56 0.00 5.81 5.29 0.18 54.16 01:01:01 AM 1 19.44 0.00 4.46 2.15 0.10 73.86 01:02:01 AM all 6.65 0.00 1.28 0.61 0.06 91.41 01:02:01 AM 0 6.51 0.00 1.15 0.72 0.05 91.57 01:02:01 AM 1 6.78 0.00 1.40 0.50 0.07 91.25 01:03:01 AM all 12.23 0.00 0.70 0.03 0.08 86.95 01:03:01 AM 0 10.68 0.00 0.92 0.00 0.08 88.31 01:03:01 AM 1 13.78 0.00 0.49 0.07 0.08 85.59 01:04:01 AM all 23.90 0.00 0.54 0.00 0.10 75.47 01:04:01 AM 0 21.79 0.00 0.45 0.00 0.10 77.66 01:04:01 AM 1 26.01 0.00 0.62 0.00 0.10 73.27 01:05:01 AM all 19.15 0.00 0.46 0.00 0.08 80.30 01:05:01 AM 0 36.10 0.00 0.62 0.00 0.10 63.18 01:05:01 AM 1 2.22 0.00 0.30 0.00 0.07 97.41 01:06:01 AM all 22.58 0.00 2.89 0.20 0.08 74.25 01:06:01 AM 0 21.88 0.00 2.82 0.28 0.08 74.93 01:06:01 AM 1 23.27 0.00 2.95 0.12 0.08 73.57 Average: all 20.15 0.00 2.24 1.00 0.10 76.52 Average: 0 23.87 0.00 2.38 1.25 0.10 72.40 Average: 1 16.43 0.00 2.10 0.75 0.09 80.63