---> uname -a: Linux prd-centos8-robot-2c-8g-42420.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 579 4945 19 2172 6819 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:08:e4:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe08:e4d3/64 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) 07/14/2025 _x86_64_ (2 CPU) 00:54:50 LINUX RESTART (2 CPU) 12:55:01 AM tps rtps wtps bread/s bwrtn/s 12:56:01 AM 214.01 157.30 56.71 14722.91 39790.35 12:57:01 AM 118.58 0.72 117.86 52.92 11514.18 12:58:01 AM 33.67 0.42 33.26 64.78 3807.41 12:59:01 AM 74.90 6.97 67.94 1292.98 6835.58 01:00:01 AM 16.31 0.00 16.31 0.00 2856.88 01:01:01 AM 2.13 0.07 2.07 2.13 103.42 01:02:01 AM 4.21 0.38 3.83 38.64 290.57 01:03:01 AM 32.29 0.53 31.76 64.78 1514.56 Average: 62.01 20.80 41.21 2029.91 8338.92 12:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 AM 5539136 7071572 2343296 29.73 2688 1724968 676276 7.57 185496 1877264 94328 12:57:01 AM 5181080 7018728 2701352 34.27 2688 2013252 701212 7.85 198220 2152368 104004 12:58:01 AM 5256004 7095352 2626428 33.32 2688 2015200 628224 7.03 218452 2060708 10760 12:59:01 AM 4978688 7064016 2903744 36.84 2688 2252824 618660 6.93 262356 2261148 75756 01:00:01 AM 4978880 7064084 2903552 36.84 2688 2252824 634836 7.11 262356 2261264 4 01:01:01 AM 4934120 7020852 2948312 37.40 2688 2254380 700436 7.84 262760 2305100 448 01:02:01 AM 5100056 7018728 2782376 35.30 2688 2087996 662880 7.42 260748 2151872 17144 01:03:01 AM 5116392 7033536 2766040 35.09 2688 2090416 671296 7.52 462572 1946656 12120 Average: 5135544 7048358 2746888 34.85 2688 2086482 661728 7.41 264120 2127048 39320 12:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 303.30 189.29 1559.18 58.37 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 108.88 82.85 1199.25 11.90 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 11.36 7.01 5.14 3.20 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 170.62 126.51 342.88 35.24 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 1.35 0.72 0.17 0.12 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 39.78 28.63 12.14 8.67 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 64.24 45.60 84.44 27.62 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 19.33 16.34 15.77 8.12 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 89.86 62.12 402.35 19.16 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) 07/14/2025 _x86_64_ (2 CPU) 00:54:50 LINUX RESTART (2 CPU) 12:55:01 AM CPU %user %nice %system %iowait %steal %idle 12:56:01 AM all 51.64 0.07 11.00 9.05 0.14 28.10 12:56:01 AM 0 59.20 0.07 11.33 7.85 0.16 21.39 12:56:01 AM 1 44.16 0.07 10.68 10.24 0.12 34.73 12:57:01 AM all 38.09 0.00 5.43 2.51 0.11 53.87 12:57:01 AM 0 39.55 0.00 6.15 2.52 0.10 51.68 12:57:01 AM 1 36.63 0.00 4.71 2.50 0.12 56.04 12:58:01 AM all 11.46 0.00 1.53 0.64 0.08 86.29 12:58:01 AM 0 17.48 0.00 1.88 0.90 0.05 79.68 12:58:01 AM 1 5.45 0.00 1.18 0.38 0.10 92.88 12:59:01 AM all 31.92 0.00 5.82 0.78 0.12 61.35 12:59:01 AM 0 51.50 0.00 7.36 0.97 0.10 40.06 12:59:01 AM 1 12.36 0.00 4.29 0.60 0.13 82.62 01:00:01 AM all 0.07 0.00 0.21 0.82 0.04 98.86 01:00:01 AM 0 0.03 0.00 0.25 1.10 0.03 98.58 01:00:01 AM 1 0.10 0.00 0.17 0.53 0.05 99.15 01:01:01 AM all 9.86 0.00 0.99 0.01 0.08 89.07 01:01:01 AM 0 10.97 0.00 1.04 0.00 0.05 87.95 01:01:01 AM 1 8.75 0.00 0.95 0.02 0.10 90.18 01:02:01 AM all 14.88 0.00 1.74 0.03 0.09 83.25 01:02:01 AM 0 20.78 0.00 1.84 0.02 0.10 77.27 01:02:01 AM 1 8.98 0.00 1.65 0.05 0.08 89.24 01:03:01 AM all 29.30 0.00 3.32 0.27 0.07 67.03 01:03:01 AM 0 44.00 0.00 3.88 0.20 0.07 51.85 01:03:01 AM 1 14.62 0.00 2.75 0.35 0.08 82.20 Average: all 23.25 0.01 3.72 1.72 0.09 71.21 Average: 0 30.26 0.01 4.17 1.66 0.08 63.82 Average: 1 16.25 0.01 3.26 1.79 0.10 78.58