---> uname -a: Linux prd-centos8-robot-2c-8g-687.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 590 5002 19 2104 6810 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:0c:45:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe0c:4590/64 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) 00:33:26 LINUX RESTART (2 CPU) 12:34:03 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 63.29 8.53 54.76 2898.86 5866.12 12:36:01 AM 102.57 0.75 101.82 53.45 11428.72 12:37:01 AM 11.05 0.00 11.05 0.00 1624.26 12:38:01 AM 16.83 0.20 16.63 34.79 762.98 12:39:01 AM 3.00 0.00 3.00 0.00 84.60 12:40:00 AM 0.54 0.00 0.54 0.00 7.59 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 0.38 0.00 0.38 0.00 4.10 12:42:01 AM 0.32 0.00 0.32 0.00 3.32 12:43:01 AM 8.35 0.08 8.26 9.86 478.32 Average: 22.77 1.04 21.74 323.48 2237.80 12:34:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 5410992 7082648 2471432 31.35 2688 1854788 651752 7.30 185756 1966120 165180 12:36:01 AM 5153956 6996616 2728468 34.61 2688 2019024 729724 8.17 198412 2178852 42860 12:37:01 AM 5150396 6993064 2732028 34.66 2688 2019028 729724 8.17 198412 2181844 4 12:38:01 AM 5145192 6989224 2737232 34.73 2688 2020216 714584 8.00 223224 2163504 4 12:39:01 AM 5145336 6989356 2737088 34.72 2688 2020220 714584 8.00 223224 2163412 4 12:40:00 AM 5144920 6988944 2737504 34.73 2688 2020224 729144 8.16 225836 2160856 4 12:40:01 AM 5144640 6988676 2737784 34.73 2688 2020224 729144 8.16 225836 2161088 16 12:41:01 AM 5144968 6989000 2737456 34.73 2688 2020224 729144 8.16 225836 2161068 4 12:42:01 AM 5145044 6989080 2737380 34.73 2688 2020228 729144 8.16 225836 2161108 4 12:43:01 AM 5162184 7004676 2720240 34.51 2688 2018724 703640 7.88 382676 1987648 4 Average: 5174763 7001128 2707661 34.35 2688 2003290 716058 8.02 231505 2128550 20808 12:34:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 230.06 157.50 1373.55 46.66 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 79.79 62.45 822.74 9.47 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.55 0.33 0.21 0.06 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.25 10.41 13.44 5.30 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.03 0.25 0.13 0.04 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 1.54 0.70 0.87 0.21 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.93 0.00 0.04 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.10 0.33 0.17 0.06 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.15 0.38 0.18 0.07 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 7.70 4.08 4.51 2.44 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 36.86 25.78 242.03 7.00 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) 00:33:26 LINUX RESTART (2 CPU) 12:34:03 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 31.36 0.00 5.43 0.80 0.09 62.31 12:35:01 AM 0 42.20 0.00 6.18 0.97 0.10 50.55 12:35:01 AM 1 20.54 0.00 4.69 0.64 0.09 74.05 12:36:01 AM all 25.72 0.00 3.77 1.04 0.08 69.39 12:36:01 AM 0 35.51 0.00 4.35 1.13 0.08 58.92 12:36:01 AM 1 15.93 0.00 3.18 0.95 0.08 79.86 12:37:01 AM all 0.33 0.00 0.17 0.13 0.03 99.34 12:37:01 AM 0 0.10 0.00 0.12 0.02 0.02 99.75 12:37:01 AM 1 0.57 0.00 0.22 0.25 0.03 98.93 12:38:01 AM all 12.02 0.00 1.29 0.09 0.06 86.54 12:38:01 AM 0 20.50 0.00 1.82 0.12 0.07 77.50 12:38:01 AM 1 3.54 0.00 0.77 0.07 0.05 95.58 12:39:01 AM all 0.24 0.00 0.07 0.01 0.03 99.66 12:39:01 AM 0 0.32 0.00 0.08 0.02 0.03 99.55 12:39:01 AM 1 0.17 0.00 0.05 0.00 0.02 99.77 12:40:00 AM all 1.14 0.00 0.14 0.00 0.02 98.70 12:40:00 AM 0 1.87 0.00 0.22 0.00 0.02 97.89 12:40:00 AM 1 0.41 0.00 0.07 0.00 0.02 99.51 12:40:01 AM all 0.46 0.00 0.93 0.00 0.00 98.61 12:40:01 AM 0 0.00 0.00 0.93 0.00 0.00 99.07 12:40:01 AM 1 0.93 0.00 0.93 0.00 0.00 98.15 12:41:01 AM all 0.34 0.00 0.07 0.00 0.03 99.56 12:41:01 AM 0 0.17 0.00 0.07 0.00 0.03 99.73 12:41:01 AM 1 0.52 0.00 0.07 0.00 0.03 99.38 12:42:01 AM all 0.32 0.00 0.04 0.00 0.03 99.62 12:42:01 AM 0 0.57 0.00 0.02 0.00 0.02 99.40 12:42:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 12:43:01 AM all 4.81 0.00 0.97 0.03 0.04 94.15 12:43:01 AM 0 6.66 0.00 0.93 0.03 0.05 92.32 12:43:01 AM 1 2.96 0.00 1.00 0.03 0.03 95.97 Average: all 8.40 0.00 1.31 0.23 0.04 90.01 Average: 0 11.88 0.00 1.52 0.25 0.05 86.31 Average: 1 4.92 0.00 1.11 0.21 0.04 93.72