---> uname -a: Linux prd-centos8-robot-2c-8g-49407.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 591 4915 19 2190 6807 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:78:98:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe78:9854/64 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) 08/05/2025 _x86_64_ (2 CPU) 00:34:01 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 126.07 0.33 125.74 14.53 11599.12 12:37:01 AM 40.58 1.00 39.58 113.05 5267.94 12:38:01 AM 73.58 7.03 66.54 1295.57 6085.24 12:39:01 AM 19.26 0.00 19.26 0.00 3765.62 12:40:01 AM 4.62 0.23 4.38 12.66 465.89 12:41:01 AM 2.12 0.00 2.12 0.00 71.73 12:42:01 AM 0.53 0.00 0.53 0.00 158.67 12:43:01 AM 20.20 0.40 19.80 46.79 1313.55 Average: 35.87 1.12 34.75 185.34 3591.05 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5122120 6985668 2760312 35.02 2688 2040484 738104 8.26 191676 2226816 169036 12:37:01 AM 5258760 7094544 2623672 33.29 2688 2011620 622372 6.97 219424 2056968 10756 12:38:01 AM 4983780 7068748 2898652 36.77 2688 2252076 631340 7.07 262468 2257536 103532 12:39:01 AM 4981896 7066552 2900536 36.80 2688 2252076 631340 7.07 262464 2257492 4 12:40:01 AM 4909040 7002960 2973392 37.72 2688 2261340 728204 8.15 262792 2329524 8 12:41:01 AM 4906116 7000072 2976316 37.76 2688 2261372 744568 8.34 262792 2332772 4 12:42:01 AM 4876800 6975416 3005632 38.13 2688 2266032 744568 8.34 262792 2361232 72 12:43:01 AM 5018944 6951112 2863488 36.33 2688 2105076 746664 8.36 470472 2035800 23392 Average: 5007182 7018134 2875250 36.48 2688 2181260 698395 7.82 274360 2232268 38350 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 133.27 102.43 1451.08 13.73 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 14.38 8.93 6.94 3.84 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 216.51 171.16 368.08 46.14 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.75 0.80 0.33 0.12 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 202.48 193.67 113.20 75.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 308.68 306.75 198.99 118.16 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 69.91 67.34 317.56 16.96 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 65.49 44.78 101.90 40.70 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 126.57 111.99 319.78 39.39 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) 08/05/2025 _x86_64_ (2 CPU) 00:34:01 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 38.96 0.00 5.39 1.64 0.11 53.89 12:36:01 AM 0 30.06 0.00 4.69 1.55 0.10 63.59 12:36:01 AM 1 47.86 0.00 6.09 1.73 0.12 44.20 12:37:01 AM all 17.03 0.00 2.40 0.67 0.05 79.85 12:37:01 AM 0 15.01 0.00 2.42 0.33 0.05 82.19 12:37:01 AM 1 19.06 0.00 2.38 1.00 0.05 77.51 12:38:01 AM all 33.09 0.00 6.37 1.02 0.10 59.43 12:38:01 AM 0 29.40 0.00 5.88 1.13 0.10 63.49 12:38:01 AM 1 36.79 0.00 6.85 0.90 0.10 55.36 12:39:01 AM all 0.06 0.00 0.24 0.54 0.02 99.14 12:39:01 AM 0 0.05 0.00 0.27 0.50 0.02 99.16 12:39:01 AM 1 0.07 0.00 0.22 0.58 0.02 99.12 12:40:01 AM all 23.01 0.00 0.61 0.06 0.08 76.25 12:40:01 AM 0 22.67 0.00 0.59 0.00 0.07 76.68 12:40:01 AM 1 23.35 0.00 0.62 0.12 0.08 75.83 12:41:01 AM all 30.43 0.00 0.59 0.01 0.09 68.88 12:41:01 AM 0 17.13 0.00 0.39 0.02 0.08 82.38 12:41:01 AM 1 43.81 0.00 0.79 0.00 0.10 55.30 12:42:01 AM all 8.42 0.00 0.30 0.02 0.05 91.21 12:42:01 AM 0 10.18 0.00 0.30 0.03 0.05 89.44 12:42:01 AM 1 6.66 0.00 0.30 0.00 0.05 92.99 12:43:01 AM all 24.77 0.00 3.19 0.17 0.06 71.82 12:43:01 AM 0 20.18 0.00 3.12 0.15 0.05 76.50 12:43:01 AM 1 29.35 0.00 3.25 0.18 0.07 67.15 Average: all 21.98 0.00 2.39 0.52 0.07 75.04 Average: 0 18.09 0.00 2.21 0.47 0.06 79.17 Average: 1 25.88 0.00 2.57 0.57 0.07 70.90