---> uname -a: Linux prd-centos8-robot-2c-8g-748.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 587 5011 19 2098 6813 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:cc:0a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fecc:abe/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) 09/21/2025 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 86.39 6.33 80.06 1120.69 6546.22 12:45:01 AM 80.47 0.70 79.77 51.72 11077.31 12:46:01 AM 4.28 0.00 4.28 0.00 171.89 12:47:01 AM 1.93 0.20 1.73 34.79 48.24 12:48:01 AM 15.09 0.00 15.09 0.00 674.56 12:49:01 AM 2.60 0.00 2.60 0.00 70.10 12:50:01 AM 0.37 0.00 0.37 0.00 4.17 12:51:01 AM 0.40 0.00 0.40 0.00 4.28 12:52:01 AM 0.30 0.00 0.30 0.00 3.02 12:53:01 AM 8.63 0.48 8.15 67.32 220.38 Average: 20.05 0.77 19.28 127.46 1882.16 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5291156 7084756 2591272 32.87 2688 1970768 641848 7.19 186100 2068556 249340 12:45:01 AM 5158984 6995936 2723444 34.55 2688 2013192 724352 8.11 198068 2174504 8 12:46:01 AM 5158020 6994976 2724408 34.56 2688 2013196 724352 8.11 198068 2175708 4 12:47:01 AM 5188216 7025504 2694212 34.18 2688 2013484 674512 7.55 209540 2135352 9924 12:48:01 AM 5154512 6993056 2727916 34.61 2688 2014384 726156 8.13 223412 2154812 4 12:49:01 AM 5154172 6992724 2728256 34.61 2688 2014392 724024 8.11 225692 2152816 4 12:50:01 AM 5151872 6990428 2730556 34.64 2688 2014392 741456 8.30 225692 2154660 4 12:51:01 AM 5152160 6990736 2730268 34.64 2688 2014396 721980 8.08 225692 2154472 4 12:52:01 AM 5152180 6990756 2730248 34.64 2688 2014396 721980 8.08 225692 2154504 4 12:53:01 AM 5167892 7017756 2714536 34.44 2688 2025800 690556 7.73 384188 1980192 19992 Average: 5172916 7007663 2709512 34.37 2688 2010840 709122 7.94 230214 2130558 27929 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 160.51 119.44 1367.70 26.28 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 51.45 39.67 582.49 5.22 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.03 0.37 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 10.60 6.17 10.78 3.28 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 3.65 3.92 2.84 2.10 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 1.48 0.85 0.76 0.19 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 0.90 0.33 0.18 0.07 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 1.00 0.37 0.23 0.09 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 0.88 0.25 0.10 0.04 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 15.21 7.23 8.46 3.92 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 24.67 17.86 197.38 4.13 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) 09/21/2025 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 39.52 0.00 5.76 1.18 0.11 53.42 12:44:01 AM 0 41.18 0.00 5.54 1.20 0.12 51.97 12:44:01 AM 1 37.86 0.00 5.99 1.17 0.10 54.88 12:45:01 AM all 14.18 0.00 2.26 1.21 0.05 82.30 12:45:01 AM 0 19.69 0.00 2.74 1.13 0.05 76.39 12:45:01 AM 1 8.66 0.00 1.79 1.29 0.05 88.22 12:46:01 AM all 0.31 0.00 0.10 0.02 0.03 99.55 12:46:01 AM 0 0.55 0.00 0.07 0.03 0.02 99.33 12:46:01 AM 1 0.07 0.00 0.13 0.00 0.03 99.77 12:47:01 AM all 3.62 0.00 0.74 0.02 0.03 95.59 12:47:01 AM 0 4.79 0.00 0.73 0.02 0.02 94.44 12:47:01 AM 1 2.46 0.00 0.75 0.02 0.03 96.74 12:48:01 AM all 8.85 0.00 0.61 0.08 0.04 90.41 12:48:01 AM 0 11.26 0.00 0.78 0.05 0.05 87.86 12:48:01 AM 1 6.44 0.00 0.43 0.12 0.03 92.97 12:49:01 AM all 1.17 0.00 0.18 0.01 0.03 98.62 12:49:01 AM 0 1.77 0.00 0.28 0.00 0.02 97.93 12:49:01 AM 1 0.57 0.00 0.07 0.02 0.05 99.30 12:50:01 AM all 0.26 0.00 0.06 0.00 0.02 99.67 12:50:01 AM 0 0.12 0.00 0.03 0.00 0.00 99.85 12:50:01 AM 1 0.40 0.00 0.08 0.00 0.03 99.48 12:51:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 12:51:01 AM 0 0.13 0.00 0.05 0.00 0.03 99.78 12:51:01 AM 1 0.55 0.00 0.10 0.00 0.03 99.32 12:52:01 AM all 0.29 0.00 0.06 0.00 0.01 99.64 12:52:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 12:52:01 AM 1 0.47 0.00 0.05 0.00 0.00 99.48 12:53:01 AM all 11.23 0.00 1.69 0.06 0.05 86.97 12:53:01 AM 0 17.64 0.00 1.99 0.07 0.07 80.24 12:53:01 AM 1 4.84 0.00 1.38 0.05 0.03 93.70 Average: all 7.98 0.00 1.15 0.26 0.04 90.57 Average: 0 9.72 0.00 1.23 0.25 0.04 88.76 Average: 1 6.24 0.00 1.08 0.27 0.04 92.38