---> uname -a: Linux prd-centos8-robot-2c-8g-1361.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 5028 19 2101 6833 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:39:ae:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe39:aef5/64 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:12 LINUX RESTART (2 CPU) 01:03:02 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 92.97 6.64 86.32 1144.21 6927.32 01:05:01 AM 79.66 0.72 78.94 52.92 10979.11 01:06:01 AM 15.63 0.23 15.39 35.32 503.52 01:07:01 AM 7.23 0.00 7.23 0.00 470.94 01:08:01 AM 0.37 0.00 0.37 0.00 6.55 01:09:01 AM 0.22 0.00 0.22 0.00 2.57 01:10:01 AM 22.81 0.68 22.13 94.92 593.65 Average: 31.12 1.17 29.95 187.33 2773.56 01:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5236936 7005052 2645488 33.56 2688 1948304 738124 8.26 193996 2124036 224596 01:05:01 AM 5172528 7012420 2709896 34.38 2688 2016336 701856 7.86 198340 2160268 8 01:06:01 AM 5169088 7010552 2713336 34.42 2688 2017544 697088 7.81 223704 2139844 10900 01:07:01 AM 5169084 7010528 2713340 34.42 2688 2017548 697088 7.81 223700 2139808 8 01:08:01 AM 5168848 7010308 2713576 34.43 2688 2017548 696340 7.80 225716 2137992 8 01:09:01 AM 5168888 7010344 2713536 34.43 2688 2017552 696340 7.80 225716 2137960 8 01:10:01 AM 5127588 6974932 2754836 34.95 2688 2022964 750964 8.41 384560 2020740 26404 Average: 5173280 7004877 2709144 34.37 2688 2008257 711114 7.96 239390 2122950 37419 01:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 188.87 133.54 1475.52 38.59 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 47.05 35.20 583.99 6.19 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 12.28 9.88 12.72 5.39 0.00 0.00 0.00 0.00 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 1.07 0.30 0.13 0.05 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 1.93 0.92 1.50 0.22 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 0.87 0.33 0.17 0.05 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 18.45 16.68 14.78 8.55 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 38.28 27.87 295.59 8.36 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) 09/21/2025 _x86_64_ (2 CPU) 01:02:12 LINUX RESTART (2 CPU) 01:03:02 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 38.50 0.00 5.80 1.04 0.13 54.54 01:04:01 AM 0 35.22 0.00 4.93 0.88 0.12 58.85 01:04:01 AM 1 41.80 0.00 6.67 1.19 0.14 50.21 01:05:01 AM all 17.28 0.00 2.74 1.25 0.08 78.65 01:05:01 AM 0 11.86 0.00 2.40 1.54 0.07 84.13 01:05:01 AM 1 22.71 0.00 3.08 0.97 0.08 73.16 01:06:01 AM all 11.84 0.00 1.39 0.08 0.07 86.63 01:06:01 AM 0 6.90 0.00 1.12 0.05 0.05 91.88 01:06:01 AM 1 16.78 0.00 1.67 0.10 0.08 81.37 01:07:01 AM all 0.33 0.00 0.11 0.04 0.05 99.47 01:07:01 AM 0 0.58 0.00 0.12 0.05 0.07 99.18 01:07:01 AM 1 0.07 0.00 0.10 0.03 0.03 99.77 01:08:01 AM all 1.16 0.00 0.17 0.00 0.05 98.62 01:08:01 AM 0 0.57 0.00 0.10 0.00 0.03 99.30 01:08:01 AM 1 1.75 0.00 0.23 0.00 0.07 97.95 01:09:01 AM all 0.24 0.00 0.04 0.00 0.05 99.67 01:09:01 AM 0 0.40 0.00 0.05 0.00 0.05 99.50 01:09:01 AM 1 0.08 0.00 0.03 0.00 0.05 99.83 01:10:01 AM all 31.28 0.00 3.95 0.13 0.10 64.53 01:10:01 AM 0 13.57 0.00 3.05 0.08 0.10 83.19 01:10:01 AM 1 49.05 0.00 4.85 0.18 0.10 45.81 Average: all 14.32 0.00 2.02 0.36 0.07 83.23 Average: 0 9.82 0.00 1.68 0.37 0.07 88.06 Average: 1 18.82 0.00 2.36 0.35 0.08 78.39