---> uname -a: Linux prd-centos8-robot-2c-8g-614.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4997 19 2104 6806 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:bd:3a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:febd:3a3e/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) 09/20/2025 _x86_64_ (2 CPU) 23:39:20 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:02 PM 113.33 46.11 67.22 840.00 131374.44 11:41:01 PM 116.42 41.93 74.48 6160.89 7144.88 11:42:01 PM 86.09 0.72 85.37 52.92 10325.10 11:43:01 PM 11.48 0.03 11.45 0.53 1626.42 11:44:01 PM 12.90 0.20 12.70 34.79 649.68 11:45:01 PM 7.06 0.00 7.06 0.00 462.13 11:46:01 PM 0.22 0.00 0.22 0.00 2.83 11:47:01 PM 0.13 0.00 0.13 0.00 1.03 11:48:01 PM 15.93 0.68 15.24 94.90 406.98 Average: 31.41 5.52 25.89 782.08 3049.94 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 PM 6004952 7285036 1877480 23.82 2688 1485336 469424 5.26 126156 1522752 15804 11:41:01 PM 5324232 7032384 2558200 32.45 2688 1890700 709088 7.94 189804 2047300 173660 11:42:01 PM 5141632 6984780 2740800 34.77 2688 2019280 725148 8.12 198056 2190904 42852 11:43:01 PM 5139104 6982272 2743328 34.80 2688 2019296 725148 8.12 198084 2193752 4 11:44:01 PM 5137572 6982304 2744860 34.82 2688 2020484 742188 8.31 223496 2170556 10748 11:45:01 PM 5137728 6982376 2744704 34.82 2688 2020492 742976 8.32 225920 2168028 16 11:46:01 PM 5137236 6981884 2745196 34.83 2688 2020492 742976 8.32 225920 2168428 8 11:47:01 PM 5137492 6982140 2744940 34.82 2688 2020492 742976 8.32 225920 2168252 4 11:48:01 PM 5126396 6981120 2756036 34.96 2688 2030480 743232 8.32 387020 2018816 19548 Average: 5254038 7021588 2628394 33.34 2688 1947450 704795 7.89 222264 2072088 29183 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 PM eth0 1.11 0.00 0.05 0.00 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 342.24 223.50 1800.62 65.65 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 71.20 51.92 733.26 8.35 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 1.77 0.32 0.23 0.05 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 12.61 9.97 13.26 5.42 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 1.35 0.85 0.75 0.14 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 0.95 0.40 0.28 0.13 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 0.78 0.27 0.10 0.05 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 14.65 12.68 12.24 6.77 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 54.90 36.96 315.83 10.67 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) 09/20/2025 _x86_64_ (2 CPU) 23:39:20 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:02 PM all 95.49 0.00 4.23 0.00 0.00 0.28 11:40:02 PM 0 96.05 0.00 3.39 0.00 0.00 0.56 11:40:02 PM 1 94.94 0.00 5.06 0.00 0.00 0.00 11:41:01 PM all 38.16 0.02 7.12 3.08 0.11 51.51 11:41:01 PM 0 30.83 0.03 6.74 2.31 0.10 59.98 11:41:01 PM 1 45.51 0.00 7.50 3.84 0.12 43.02 11:42:01 PM all 23.70 0.00 3.39 2.50 0.08 70.33 11:42:01 PM 0 23.31 0.00 3.47 2.77 0.08 70.37 11:42:01 PM 1 24.09 0.00 3.30 2.24 0.07 70.30 11:43:01 PM all 0.35 0.00 0.19 0.24 0.05 99.17 11:43:01 PM 0 0.58 0.00 0.25 0.35 0.05 98.76 11:43:01 PM 1 0.12 0.00 0.13 0.13 0.05 99.57 11:44:01 PM all 11.89 0.00 1.21 0.16 0.06 86.68 11:44:01 PM 0 6.91 0.00 1.17 0.15 0.07 91.71 11:44:01 PM 1 16.87 0.00 1.25 0.17 0.05 81.66 11:45:01 PM all 1.06 0.00 0.18 0.07 0.04 98.65 11:45:01 PM 0 0.12 0.00 0.13 0.12 0.07 99.57 11:45:01 PM 1 2.00 0.00 0.23 0.02 0.02 97.73 11:46:01 PM all 0.18 0.00 0.08 0.00 0.03 99.72 11:46:01 PM 0 0.12 0.00 0.08 0.00 0.05 99.75 11:46:01 PM 1 0.23 0.00 0.07 0.00 0.02 99.68 11:47:01 PM all 0.27 0.00 0.08 0.00 0.03 99.62 11:47:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 11:47:01 PM 1 0.43 0.00 0.07 0.00 0.02 99.48 11:48:01 PM all 23.38 0.00 2.93 0.12 0.08 73.50 11:48:01 PM 0 7.14 0.00 2.20 0.07 0.08 90.51 11:48:01 PM 1 39.62 0.00 3.65 0.17 0.07 56.49 Average: all 12.63 0.00 1.89 0.76 0.06 84.66 Average: 0 8.91 0.00 1.76 0.71 0.07 88.53 Average: 1 16.33 0.00 2.02 0.81 0.05 80.78