---> uname -a: Linux prd-centos8-robot-2c-8g-2387.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 565 4921 19 2210 6834 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:3c:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fecc:3cbe/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) 10/10/2025 _x86_64_ (2 CPU) 03:33:40 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 139.91 96.67 43.25 10968.27 36910.31 03:36:01 AM 26.13 13.28 12.85 2502.65 2224.80 03:37:01 AM 54.75 0.13 54.62 3.73 4578.89 03:38:01 AM 75.39 0.35 75.04 22.93 8694.87 03:39:01 AM 38.09 0.57 37.52 61.58 4211.66 03:40:01 AM 48.43 7.03 41.40 1275.10 3496.17 03:41:01 AM 49.64 0.25 49.39 47.04 6746.93 03:42:01 AM 4.95 0.22 4.73 11.73 239.88 03:43:01 AM 21.14 0.43 20.71 48.12 2153.03 Average: 50.94 13.22 37.72 1660.31 7695.84 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 6056604 7365996 1825828 23.16 2688 1508596 343368 3.84 149836 1417536 1404 03:36:01 AM 5559392 7070216 2323040 29.47 2688 1704520 709468 7.94 184868 1858016 60416 03:37:01 AM 5367216 7075600 2515216 31.91 2688 1890772 678468 7.60 191008 2003680 176188 03:38:01 AM 5202408 7044796 2680024 34.00 2688 2017920 677684 7.59 189604 2142104 104284 03:39:01 AM 5199256 7043076 2683176 34.04 2688 2019720 677296 7.58 217596 2116412 10752 03:40:01 AM 4956476 7047256 2925956 37.12 2688 2258576 661028 7.40 258852 2291996 158036 03:41:01 AM 4978460 7074884 2903972 36.84 2688 2263820 625120 7.00 262816 2260724 4 03:42:01 AM 4889216 7005012 2993216 37.97 2688 2283240 709496 7.94 262948 2349192 16760 03:43:01 AM 5060440 7012564 2821992 35.80 2688 2125776 702100 7.86 476492 1990212 22428 Average: 5252163 7082156 2630269 33.37 2688 2008104 642670 7.20 243780 2047764 61141 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 9.43 7.41 11.00 1.08 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 259.82 152.47 1201.50 54.78 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 50.48 36.85 553.98 4.03 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 79.22 59.09 735.00 8.64 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 10.41 7.75 5.44 3.21 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 35.58 32.60 328.18 6.51 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 174.28 132.30 41.66 38.29 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 80.72 56.41 350.95 5.53 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 76.34 47.12 117.22 55.08 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 86.25 59.11 371.62 19.68 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:40 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 13.50 0.06 6.93 66.66 0.08 12.78 03:35:01 AM 0 12.79 0.10 6.90 71.62 0.08 8.50 03:35:01 AM 1 14.20 0.02 6.96 61.73 0.07 17.04 03:36:01 AM all 19.62 0.00 3.42 19.27 0.08 57.61 03:36:01 AM 0 19.62 0.00 3.11 3.21 0.07 73.99 03:36:01 AM 1 19.61 0.00 3.74 35.40 0.08 41.17 03:37:01 AM all 17.63 0.00 2.69 22.07 0.07 57.54 03:37:01 AM 0 13.75 0.00 2.10 5.02 0.07 79.05 03:37:01 AM 1 21.52 0.00 3.28 39.16 0.07 35.98 03:38:01 AM all 24.19 0.00 3.39 12.78 0.09 59.55 03:38:01 AM 0 13.89 0.00 2.67 13.10 0.08 70.26 03:38:01 AM 1 34.50 0.00 4.11 12.46 0.10 48.82 03:39:01 AM all 14.89 0.00 1.71 7.66 0.16 75.58 03:39:01 AM 0 4.77 0.00 1.04 6.34 0.15 87.70 03:39:01 AM 1 25.07 0.00 2.39 8.99 0.17 63.38 03:40:01 AM all 24.29 0.00 4.81 7.78 0.25 62.87 03:40:01 AM 0 11.29 0.00 3.37 7.12 0.20 78.03 03:40:01 AM 1 37.32 0.00 6.25 8.44 0.30 47.68 03:41:01 AM all 12.66 0.00 2.26 3.70 0.08 81.30 03:41:01 AM 0 14.77 0.00 2.34 4.26 0.08 78.55 03:41:01 AM 1 10.55 0.00 2.19 3.14 0.07 84.05 03:42:01 AM all 6.01 0.00 0.40 0.57 0.07 92.95 03:42:01 AM 0 1.67 0.00 0.37 0.47 0.03 97.46 03:42:01 AM 1 10.41 0.00 0.44 0.68 0.10 88.37 03:43:01 AM all 21.90 0.00 3.04 0.56 0.09 74.41 03:43:01 AM 0 18.89 0.00 2.87 0.57 0.10 77.57 03:43:01 AM 1 24.92 0.00 3.21 0.55 0.08 71.23 Average: all 17.20 0.01 3.18 15.64 0.11 63.86 Average: 0 12.38 0.01 2.75 12.34 0.10 72.43 Average: 1 22.03 0.00 3.62 18.96 0.12 55.27