---> uname -a: Linux prd-centos8-robot-2c-8g-42530.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4942 19 2175 6819 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:30:7a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe30:7a49/64 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) 07/14/2025 _x86_64_ (2 CPU) 04:51:42 LINUX RESTART (2 CPU) 04:52:01 AM tps rtps wtps bread/s bwrtn/s 04:53:01 AM 205.78 140.23 65.55 14153.61 40572.50 04:54:01 AM 121.66 0.72 120.94 52.92 12114.11 04:55:01 AM 25.68 0.42 25.26 64.79 2142.18 04:56:01 AM 85.95 9.45 76.51 1685.30 8641.12 04:57:01 AM 10.28 0.00 10.28 0.00 1127.90 04:58:01 AM 8.21 0.33 7.88 37.85 294.30 04:59:01 AM 33.44 0.52 32.93 63.86 1424.16 Average: 70.15 21.67 48.48 2294.49 9475.06 04:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 AM 5378880 7012860 2503548 31.76 2688 1823468 759664 8.51 200976 2011276 153664 04:54:01 AM 5176284 7013704 2706144 34.33 2688 2013172 701140 7.85 198416 2158844 46532 04:55:01 AM 5207300 7072500 2675128 33.94 2688 2040380 648996 7.27 222740 2103188 35820 04:56:01 AM 4966980 7063968 2915448 36.99 2688 2264544 631316 7.07 267300 2271096 26920 04:57:01 AM 4927628 7024668 2954800 37.49 2688 2264752 683832 7.66 267424 2309504 212 04:58:01 AM 5079588 6999720 2802840 35.56 2688 2091560 690312 7.73 262292 2177228 13792 04:59:01 AM 5067792 6996212 2814636 35.71 2688 2101872 691548 7.74 465352 1993440 21128 Average: 5114922 7026233 2767506 35.11 2688 2085678 686687 7.69 269214 2146368 42581 04:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 320.37 190.90 1645.30 57.46 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 78.81 57.03 826.73 9.59 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 16.20 10.13 6.85 4.24 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 230.62 176.72 353.57 48.02 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 11.68 6.37 3.29 0.71 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 142.47 114.73 1314.60 25.51 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 20.35 17.96 17.62 8.69 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 117.23 81.99 595.49 22.03 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) 07/14/2025 _x86_64_ (2 CPU) 04:51:42 LINUX RESTART (2 CPU) 04:52:01 AM CPU %user %nice %system %iowait %steal %idle 04:53:01 AM all 43.83 0.07 10.67 5.21 0.09 40.14 04:53:01 AM 0 40.77 0.08 10.40 5.19 0.10 43.45 04:53:01 AM 1 46.87 0.05 10.93 5.22 0.08 36.84 04:54:01 AM all 33.55 0.00 5.06 1.37 0.10 59.92 04:54:01 AM 0 28.19 0.00 4.85 0.80 0.10 66.07 04:54:01 AM 1 38.90 0.00 5.27 1.95 0.10 53.78 04:55:01 AM all 14.87 0.00 2.20 0.20 0.08 82.65 04:55:01 AM 0 11.07 0.00 2.14 0.20 0.08 86.51 04:55:01 AM 1 18.66 0.00 2.27 0.20 0.08 78.79 04:56:01 AM all 29.93 0.00 5.65 0.86 0.13 63.44 04:56:01 AM 0 18.11 0.00 5.25 0.85 0.13 75.65 04:56:01 AM 1 41.76 0.00 6.04 0.87 0.12 51.21 04:57:01 AM all 0.94 0.00 0.23 0.12 0.05 98.67 04:57:01 AM 0 0.08 0.00 0.08 0.05 0.05 99.73 04:57:01 AM 1 1.80 0.00 0.37 0.18 0.05 97.60 04:58:01 AM all 9.62 0.00 1.66 0.04 0.11 88.57 04:58:01 AM 0 3.97 0.00 1.44 0.03 0.12 94.44 04:58:01 AM 1 15.31 0.00 1.89 0.05 0.10 82.64 04:59:01 AM all 31.92 0.00 3.72 0.17 0.08 64.11 04:59:01 AM 0 21.93 0.00 3.08 0.12 0.08 74.79 04:59:01 AM 1 41.93 0.00 4.35 0.22 0.08 53.41 Average: all 23.53 0.01 4.17 1.14 0.09 71.07 Average: 0 17.72 0.01 3.89 1.03 0.10 77.26 Average: 1 29.34 0.01 4.45 1.24 0.09 64.88