---> uname -a: Linux prd-centos8-robot-2c-8g-36665.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4924 19 2165 6792 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:de:72:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fede:72da/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) 06/24/2025 _x86_64_ (2 CPU) 02:02:29 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 82.82 11.15 71.68 3532.96 7098.03 02:05:01 AM 84.81 0.73 84.07 53.05 9621.33 02:06:01 AM 47.65 7.13 40.52 1310.50 3259.58 02:07:01 AM 62.01 2.73 59.27 439.66 7788.67 02:08:01 AM 3.45 0.02 3.43 0.13 129.59 02:09:01 AM 2.22 0.03 2.18 1.87 102.87 02:10:01 AM 16.50 0.32 16.18 36.93 693.03 02:11:01 AM 26.25 0.53 25.71 64.79 1299.85 Average: 40.71 2.83 37.88 680.03 3749.23 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5335564 7040648 2546868 32.31 2688 1888056 707160 7.92 186712 2041556 168352 02:05:01 AM 5206044 7026620 2676388 33.95 2688 1997224 709048 7.94 207900 2124232 36528 02:06:01 AM 5006088 6975756 2876344 36.49 2688 2143244 756212 8.47 262072 2260304 89124 02:07:01 AM 4961244 7039076 2921188 37.06 2688 2246516 666820 7.47 266568 2279328 4 02:08:01 AM 4918600 6997144 2963832 37.60 2688 2247240 722388 8.09 266820 2321664 244 02:09:01 AM 4911384 6991888 2971048 37.69 2688 2249240 722388 8.09 266968 2328692 1164 02:10:01 AM 5056312 6965744 2826120 35.85 2688 2081692 749976 8.40 305360 2164668 32208 02:11:01 AM 5059328 6970304 2823104 35.82 2688 2084980 712108 7.97 465432 2007568 25160 Average: 5056820 7000898 2825612 35.85 2688 2117274 718262 8.04 278479 2191002 44098 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 273.36 189.90 1820.36 57.12 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 53.23 39.65 573.12 15.40 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 40.70 31.64 314.06 7.69 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 202.07 145.68 46.48 33.07 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 20.43 10.46 5.45 1.93 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 22.06 20.85 7.80 4.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 58.67 43.23 86.73 30.60 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.76 17.36 15.51 8.46 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 86.29 62.35 358.72 19.90 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) 06/24/2025 _x86_64_ (2 CPU) 02:02:29 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 43.41 0.00 6.20 1.23 0.10 49.06 02:04:01 AM 0 35.63 0.00 5.62 1.20 0.08 57.46 02:04:01 AM 1 51.20 0.00 6.78 1.25 0.12 40.65 02:05:01 AM all 22.34 0.00 3.59 3.17 0.09 70.82 02:05:01 AM 0 19.74 0.00 3.30 3.57 0.08 73.31 02:05:01 AM 1 24.93 0.00 3.87 2.77 0.10 68.32 02:06:01 AM all 24.91 0.00 3.67 0.78 0.08 70.57 02:06:01 AM 0 26.93 0.00 4.12 0.85 0.08 68.01 02:06:01 AM 1 22.88 0.00 3.22 0.70 0.07 73.13 02:07:01 AM all 18.07 0.00 3.48 0.83 0.07 77.56 02:07:01 AM 0 15.60 0.00 3.00 1.15 0.07 80.18 02:07:01 AM 1 20.54 0.00 3.95 0.50 0.07 74.94 02:08:01 AM all 4.30 0.00 0.37 0.02 0.04 95.27 02:08:01 AM 0 1.90 0.00 0.22 0.00 0.03 97.85 02:08:01 AM 1 6.70 0.00 0.52 0.03 0.05 92.70 02:09:01 AM all 9.81 0.00 0.76 0.01 0.07 89.35 02:09:01 AM 0 12.14 0.00 0.84 0.02 0.07 86.94 02:09:01 AM 1 7.49 0.00 0.69 0.00 0.07 91.76 02:10:01 AM all 20.06 0.00 2.29 0.08 0.08 77.49 02:10:01 AM 0 15.74 0.00 2.06 0.07 0.07 82.07 02:10:01 AM 1 24.37 0.00 2.52 0.10 0.08 72.92 02:11:01 AM all 29.62 0.00 3.78 0.17 0.21 66.22 02:11:01 AM 0 15.11 0.00 3.07 0.07 0.10 81.66 02:11:01 AM 1 44.11 0.00 4.49 0.28 0.32 50.80 Average: all 21.57 0.00 3.02 0.79 0.09 74.54 Average: 0 17.85 0.00 2.78 0.87 0.07 78.43 Average: 1 25.29 0.00 3.26 0.70 0.11 70.64