---> uname -a: Linux prd-centos8-robot-2c-8g-11331.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 595 4920 19 2182 6803 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:d6:f6:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fed6:f6ac/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) 12/07/2025 _x86_64_ (2 CPU) 02:51:04 LINUX RESTART (2 CPU) 02:52:01 AM tps rtps wtps bread/s bwrtn/s 02:53:01 AM 93.30 6.37 86.94 1097.28 6983.10 02:54:01 AM 79.56 0.92 78.64 65.84 10997.40 02:55:01 AM 29.71 0.42 29.30 64.79 1687.72 02:56:01 AM 74.85 6.97 67.89 1292.98 8297.50 02:57:01 AM 10.56 0.22 10.35 11.73 664.90 02:58:01 AM 4.33 0.02 4.32 0.93 183.20 02:59:01 AM 0.38 0.00 0.38 0.00 6.20 03:00:01 AM 10.53 0.32 10.21 36.92 388.57 03:01:01 AM 31.82 0.53 31.28 63.97 1436.10 Average: 37.23 1.75 35.48 292.69 3404.86 02:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 AM 5261420 7065108 2621012 33.25 2688 1980740 649024 7.27 186848 2095348 252252 02:54:01 AM 5223752 7071644 2658680 33.73 2688 2023832 644292 7.21 207184 2100268 4 02:55:01 AM 5087996 7024260 2794436 35.45 2688 2107188 680924 7.62 228712 2199852 75712 02:56:01 AM 4935076 7038304 2947356 37.39 2688 2269712 637804 7.14 260744 2296260 10844 02:57:01 AM 4889488 6994188 2992944 37.97 2688 2271428 716208 8.02 261012 2345192 1384 02:58:01 AM 4888104 6992964 2994328 37.99 2688 2271588 716208 8.02 261012 2347476 12 02:59:01 AM 4869192 6974068 3013240 38.23 2688 2271604 731476 8.19 261012 2365776 4 03:00:01 AM 5050320 6975276 2832112 35.93 2688 2095620 719404 8.06 303192 2161468 31124 03:01:01 AM 5034604 6961948 2847828 36.13 2688 2099900 721948 8.08 463008 2024572 26268 Average: 5026661 7010862 2855771 36.23 2688 2154624 690810 7.73 270303 2215135 44178 02:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 154.17 118.05 1340.22 24.34 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 75.21 51.37 587.31 7.48 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 21.50 20.48 87.22 6.04 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 222.45 184.27 293.92 43.82 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 18.36 11.88 19.62 1.58 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 260.57 260.19 53.82 108.91 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 216.51 214.96 199.73 78.94 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 88.50 73.26 115.11 35.01 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 21.36 16.91 15.50 8.47 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 119.84 105.70 301.37 34.95 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) 12/07/2025 _x86_64_ (2 CPU) 02:51:04 LINUX RESTART (2 CPU) 02:52:01 AM CPU %user %nice %system %iowait %steal %idle 02:53:01 AM all 38.00 0.00 5.59 1.97 0.11 54.33 02:53:01 AM 0 41.93 0.00 5.95 1.98 0.10 50.03 02:53:01 AM 1 34.08 0.00 5.23 1.95 0.12 58.63 02:54:01 AM all 14.98 0.00 2.53 2.86 0.10 79.52 02:54:01 AM 0 20.98 0.00 3.12 3.01 0.10 72.80 02:54:01 AM 1 8.99 0.00 1.94 2.72 0.10 86.25 02:55:01 AM all 24.80 0.00 3.47 0.29 0.08 71.36 02:55:01 AM 0 27.85 0.00 3.48 0.33 0.08 68.25 02:55:01 AM 1 21.75 0.00 3.45 0.25 0.08 74.47 02:56:01 AM all 24.86 0.00 4.90 0.98 0.08 69.18 02:56:01 AM 0 28.39 0.00 4.78 0.85 0.10 65.87 02:56:01 AM 1 21.33 0.00 5.01 1.10 0.07 72.49 02:57:01 AM all 2.41 0.00 0.38 0.08 0.06 97.07 02:57:01 AM 0 3.10 0.00 0.47 0.03 0.07 96.33 02:57:01 AM 1 1.72 0.00 0.30 0.13 0.05 97.80 02:58:01 AM all 19.62 0.00 0.47 0.02 0.09 79.81 02:58:01 AM 0 38.51 0.00 0.70 0.00 0.08 60.71 02:58:01 AM 1 0.79 0.00 0.23 0.03 0.10 98.85 02:59:01 AM all 23.36 0.00 0.52 0.00 0.11 76.02 02:59:01 AM 0 11.40 0.00 0.42 0.00 0.12 88.06 02:59:01 AM 1 35.34 0.00 0.62 0.00 0.10 63.94 03:00:01 AM all 20.03 0.00 2.13 0.16 0.12 77.56 03:00:01 AM 0 23.14 0.00 2.12 0.25 0.13 74.36 03:00:01 AM 1 16.95 0.00 2.14 0.07 0.10 80.74 03:01:01 AM all 30.55 0.00 3.84 0.34 0.08 65.18 03:01:01 AM 0 36.06 0.00 4.05 0.52 0.10 59.27 03:01:01 AM 1 25.05 0.00 3.64 0.17 0.07 71.09 Average: all 22.08 0.00 2.65 0.75 0.09 74.43 Average: 0 25.72 0.00 2.79 0.78 0.10 70.62 Average: 1 18.44 0.00 2.51 0.71 0.09 78.25