---> uname -a: Linux prd-centos8-robot-2c-8g-44475.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 638 4862 19 2196 6761 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:20:ac:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe20:ac20/64 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) 07/20/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 100.47 17.12 83.35 5331.57 7874.22 01:08:01 AM 75.46 0.72 74.74 52.92 9558.48 01:09:01 AM 46.67 7.13 39.54 1310.50 3330.31 01:10:01 AM 58.00 0.25 57.75 47.05 7480.29 01:11:01 AM 8.58 0.02 8.56 0.13 534.71 01:12:01 AM 15.79 0.33 15.46 37.85 1915.28 Average: 50.69 4.23 46.47 1118.54 5108.02 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5321504 7039228 2560920 32.49 2688 1899940 753824 8.44 186100 2052716 181796 01:08:01 AM 5171184 7012548 2711240 34.40 2688 2017448 750716 8.41 208880 2150176 49624 01:09:01 AM 4979764 6963704 2902660 36.82 2688 2156592 803972 9.00 261484 2279772 88308 01:10:01 AM 4924180 7006292 2958244 37.53 2688 2249900 722112 8.09 261704 2309496 7956 01:11:01 AM 4855960 6949368 3026464 38.40 2688 2261356 769404 8.61 261828 2379252 11452 01:12:01 AM 4996356 6934996 2886068 36.61 2688 2112484 765112 8.57 316544 2208372 23940 Average: 5041491 6984356 2840933 36.04 2688 2116287 760857 8.52 249423 2229964 60513 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 306.79 197.68 1899.08 64.50 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 55.48 41.42 603.14 7.86 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 38.69 33.99 311.88 8.08 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 199.62 172.84 46.15 35.72 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 47.95 37.25 241.95 3.69 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 80.12 55.13 179.67 56.28 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 120.94 89.42 543.29 29.26 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) 07/20/2025 _x86_64_ (2 CPU) 01:05:32 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 45.50 0.00 6.92 0.99 0.08 46.50 01:07:01 AM 0 45.96 0.00 6.92 1.14 0.10 45.88 01:07:01 AM 1 45.04 0.00 6.92 0.85 0.07 47.13 01:08:01 AM all 22.42 0.00 3.58 0.76 0.10 73.14 01:08:01 AM 0 32.78 0.00 4.65 0.92 0.10 61.55 01:08:01 AM 1 12.07 0.00 2.52 0.60 0.10 84.72 01:09:01 AM all 24.36 0.00 3.77 0.52 0.10 71.25 01:09:01 AM 0 30.15 0.00 4.04 0.40 0.10 65.30 01:09:01 AM 1 18.55 0.00 3.50 0.63 0.10 77.22 01:10:01 AM all 18.21 0.00 3.40 0.54 0.07 77.78 01:10:01 AM 0 21.21 0.00 3.47 0.40 0.07 74.86 01:10:01 AM 1 15.19 0.00 3.34 0.68 0.07 80.71 01:11:01 AM all 4.12 0.00 0.33 0.06 0.06 95.43 01:11:01 AM 0 7.58 0.00 0.45 0.05 0.08 91.83 01:11:01 AM 1 0.68 0.00 0.20 0.07 0.03 99.01 01:12:01 AM all 18.09 0.00 2.29 0.13 0.08 79.41 01:12:01 AM 0 22.70 0.00 2.43 0.13 0.08 74.65 01:12:01 AM 1 13.42 0.00 2.15 0.12 0.08 84.23 Average: all 22.07 0.00 3.38 0.50 0.08 73.97 Average: 0 26.70 0.00 3.66 0.50 0.09 69.04 Average: 1 17.43 0.00 3.10 0.49 0.08 78.91