---> uname -a: Linux prd-centos8-robot-2c-8g-96.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 630 4902 19 2164 6768 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:6e:ca:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe6e:caf1/64 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:31 LINUX RESTART (2 CPU) 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 84.77 41.94 42.84 7141.75 15893.20 06:00:01 AM 118.56 0.72 117.84 52.92 11174.46 06:01:01 AM 32.55 0.43 32.12 64.90 3812.64 06:02:01 AM 65.96 7.03 58.93 1294.07 4477.18 06:03:01 AM 27.10 0.00 27.10 0.00 5246.16 06:04:01 AM 6.90 0.53 6.36 48.65 227.92 06:05:01 AM 30.04 0.53 29.51 64.79 1330.64 Average: 52.27 7.31 44.96 1238.19 6023.18 05:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5514668 7058400 2367764 30.04 2688 1736128 706592 7.91 185640 1899264 87128 06:00:01 AM 5175932 7013240 2706500 34.34 2688 2012968 703280 7.87 198048 2156620 94896 06:01:01 AM 5248788 7088004 2633644 33.41 2688 2014920 640960 7.18 218724 2064780 3388 06:02:01 AM 4976040 7064676 2906392 36.87 2688 2256024 630056 7.05 262300 2265428 141844 06:03:01 AM 4973536 7061988 2908896 36.90 2688 2256028 630056 7.05 262300 2264852 8 06:04:01 AM 4987952 6930620 2894480 36.72 2688 2114232 765660 8.57 292236 2238780 46568 06:05:01 AM 5044196 6952772 2838236 36.01 2688 2081860 761836 8.53 459236 2022236 11520 Average: 5131587 7024243 2750845 34.90 2688 2067451 691206 7.74 268355 2130280 55050 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 318.26 193.67 1375.27 61.57 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 97.38 77.14 1100.71 11.24 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 15.83 7.56 5.77 3.32 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 195.85 145.64 363.10 32.01 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 3.38 1.33 0.86 0.29 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 56.00 38.87 77.01 24.99 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 18.63 16.31 14.84 7.80 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 100.77 68.65 419.66 20.18 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:31 LINUX RESTART (2 CPU) 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 33.69 0.03 5.95 9.05 0.08 51.20 05:59:01 AM 0 31.87 0.02 5.89 8.40 0.08 53.73 05:59:01 AM 1 35.50 0.03 6.01 9.70 0.08 48.67 06:00:01 AM all 36.93 0.00 5.46 3.21 0.10 54.30 06:00:01 AM 0 33.23 0.00 5.43 3.06 0.10 58.18 06:00:01 AM 1 40.63 0.00 5.49 3.36 0.10 50.42 06:01:01 AM all 11.98 0.00 1.64 0.66 0.07 85.65 06:01:01 AM 0 13.69 0.00 1.63 0.55 0.07 84.05 06:01:01 AM 1 10.27 0.00 1.65 0.77 0.07 87.25 06:02:01 AM all 32.55 0.00 5.92 1.25 0.11 60.17 06:02:01 AM 0 27.91 0.00 5.67 1.71 0.10 64.60 06:02:01 AM 1 37.20 0.00 6.16 0.78 0.12 55.74 06:03:01 AM all 0.33 0.00 0.30 0.98 0.06 98.33 06:03:01 AM 0 0.58 0.00 0.27 0.85 0.07 98.23 06:03:01 AM 1 0.08 0.00 0.33 1.10 0.05 98.43 06:04:01 AM all 9.67 0.00 1.64 2.06 0.08 86.55 06:04:01 AM 0 8.37 0.00 1.40 0.35 0.08 89.79 06:04:01 AM 1 10.98 0.00 1.89 3.78 0.07 83.29 06:05:01 AM all 30.86 0.00 3.50 0.47 0.09 65.08 06:05:01 AM 0 35.77 0.00 3.95 0.60 0.10 59.58 06:05:01 AM 1 25.98 0.00 3.05 0.33 0.08 70.56 Average: all 22.30 0.00 3.49 2.52 0.08 71.60 Average: 0 21.63 0.00 3.46 2.22 0.09 72.60 Average: 1 22.98 0.00 3.52 2.83 0.08 70.60