---> uname -a: Linux prd-centos8-robot-2c-8g-52050.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 576 4916 19 2205 6823 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:3e:25:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe3e:25d2/64 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) 08/11/2025 _x86_64_ (2 CPU) 07:22:42 LINUX RESTART (2 CPU) 07:23:02 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 190.39 146.35 44.05 14393.65 37988.16 07:25:01 AM 104.47 0.42 104.05 15.73 9187.42 07:26:01 AM 63.53 0.65 62.88 51.05 8237.55 07:27:01 AM 60.66 7.35 53.32 1354.08 3586.10 07:28:01 AM 30.97 0.03 30.94 3.47 6198.97 07:29:01 AM 4.23 0.22 4.02 11.73 821.63 07:30:01 AM 33.82 0.65 33.17 74.11 2292.52 Average: 69.44 21.94 47.50 2243.40 9692.44 07:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5621724 7083248 2260708 28.68 2688 1657268 725112 8.12 172076 1816844 70072 07:25:01 AM 5237972 7028288 2644460 33.55 2688 1967136 689136 7.72 187184 2115500 168348 07:26:01 AM 5125580 6959496 2756852 34.97 2688 2009872 773392 8.66 209900 2198184 10756 07:27:01 AM 4942468 7025180 2939964 37.30 2688 2250104 658056 7.37 256288 2308468 170452 07:28:01 AM 4977244 7062036 2905188 36.86 2688 2252188 628428 7.04 262268 2261452 4 07:29:01 AM 4955112 7062768 2927320 37.14 2688 2275056 626412 7.01 262736 2283220 2072 07:30:01 AM 5049460 6996036 2832972 35.94 2688 2120260 704828 7.89 477772 1998632 9032 Average: 5129937 7031007 2752495 34.92 2688 2075983 686481 7.69 261175 2140329 61534 07:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 239.08 139.20 871.21 56.27 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 90.90 78.09 1054.35 11.20 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 65.16 40.30 567.09 6.56 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 45.72 37.95 331.63 9.46 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 192.72 136.72 37.95 35.42 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 73.87 55.66 377.21 5.91 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 61.30 43.89 117.95 56.81 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 109.52 75.82 478.71 25.88 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) 08/11/2025 _x86_64_ (2 CPU) 07:22:42 LINUX RESTART (2 CPU) 07:23:02 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 30.19 0.08 10.83 34.60 0.11 24.19 07:24:01 AM 0 33.45 0.09 11.80 36.82 0.10 17.73 07:24:01 AM 1 26.92 0.07 9.85 32.36 0.12 30.68 07:25:01 AM all 38.46 0.00 5.43 2.20 0.12 53.79 07:25:01 AM 0 49.28 0.00 6.28 2.92 0.12 41.40 07:25:01 AM 1 27.64 0.00 4.58 1.48 0.12 66.18 07:26:01 AM all 21.14 0.00 2.56 1.01 0.08 75.20 07:26:01 AM 0 35.78 0.00 3.32 0.93 0.08 59.88 07:26:01 AM 1 6.48 0.00 1.80 1.09 0.08 90.54 07:27:01 AM all 30.34 0.00 5.63 1.08 0.10 62.84 07:27:01 AM 0 39.65 0.00 6.17 1.20 0.12 52.86 07:27:01 AM 1 21.05 0.00 5.10 0.97 0.08 72.81 07:28:01 AM all 4.35 0.00 1.00 0.99 0.04 93.62 07:28:01 AM 0 4.42 0.00 0.87 0.85 0.03 93.83 07:28:01 AM 1 4.28 0.00 1.14 1.12 0.05 93.41 07:29:01 AM all 7.44 0.00 0.51 0.12 0.08 91.85 07:29:01 AM 0 10.85 0.00 0.63 0.20 0.07 88.25 07:29:01 AM 1 4.09 0.00 0.40 0.03 0.10 95.37 07:30:01 AM all 29.98 0.00 3.66 0.33 0.10 65.94 07:30:01 AM 0 42.38 0.00 3.67 0.37 0.12 53.47 07:30:01 AM 1 17.56 0.00 3.66 0.28 0.08 78.42 Average: all 23.13 0.01 4.21 5.64 0.09 66.92 Average: 0 30.89 0.01 4.66 6.07 0.09 58.28 Average: 1 15.39 0.01 3.76 5.20 0.09 75.55