---> uname -a: Linux prd-centos8-robot-2c-8g-1810.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 570 4918 19 2208 6829 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:96:10:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe96:1014/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:39:24 LINUX RESTART (2 CPU) 09:40:00 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 25.40 25.40 0.00 838.10 0.00 09:41:01 AM 90.95 9.86 81.09 3613.73 7431.16 09:42:01 AM 89.20 0.72 88.49 52.92 11217.93 09:43:01 AM 43.72 7.13 36.59 1310.50 2308.28 09:44:01 AM 54.97 0.25 54.72 47.06 7701.88 09:45:01 AM 4.10 0.22 3.88 11.73 309.06 09:46:01 AM 24.88 0.42 24.46 47.73 2170.14 Average: 51.21 3.18 48.04 847.29 5171.66 09:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 5885384 7239064 1997040 25.34 2688 1552728 678024 7.59 153796 1583772 22088 09:41:01 AM 5287956 7031208 2594468 32.91 2688 1924656 717960 8.04 189552 2078772 198824 09:42:01 AM 5207904 7046804 2674520 33.93 2688 2014972 685368 7.67 208568 2116996 9932 09:43:01 AM 4990456 7076424 2891968 36.69 2688 2254460 646616 7.24 257480 2261124 178764 09:44:01 AM 4975076 7066164 2907348 36.88 2688 2258828 630964 7.06 261980 2261528 12 09:45:01 AM 4886740 6997336 2995684 38.00 2688 2278336 710200 7.95 262168 2348608 13688 09:46:01 AM 5034648 6984880 2847776 36.13 2688 2124168 712004 7.97 475332 2016632 23388 Average: 5181166 7063126 2701258 34.27 2688 2058307 683019 7.65 258411 2095347 63814 09:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 364.29 175.40 2004.70 76.80 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 313.35 192.15 1845.40 60.37 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 63.25 40.87 569.95 7.57 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 40.05 35.42 330.08 8.21 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 157.62 119.03 37.33 34.31 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 47.88 42.12 349.16 4.58 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 75.87 52.06 118.32 54.96 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 117.20 80.61 546.83 28.50 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) 08/16/2025 _x86_64_ (2 CPU) 09:39:24 LINUX RESTART (2 CPU) 09:40:00 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 93.23 0.00 6.77 0.00 0.00 0.00 09:40:01 AM 0 92.80 0.00 7.20 0.00 0.00 0.00 09:40:01 AM 1 93.65 0.00 6.35 0.00 0.00 0.00 09:41:01 AM all 41.31 0.00 6.47 0.97 0.12 51.13 09:41:01 AM 0 48.61 0.00 7.57 1.12 0.12 42.59 09:41:01 AM 1 34.02 0.00 5.38 0.83 0.12 59.66 09:42:01 AM all 21.13 0.00 3.64 2.59 0.09 72.54 09:42:01 AM 0 24.00 0.00 3.43 2.97 0.08 69.52 09:42:01 AM 1 18.26 0.00 3.85 2.22 0.10 75.57 09:43:01 AM all 28.04 0.00 4.35 1.92 0.08 65.60 09:43:01 AM 0 28.69 0.00 4.57 1.24 0.08 65.41 09:43:01 AM 1 27.39 0.00 4.13 2.61 0.08 65.79 09:44:01 AM all 13.68 0.00 2.59 0.66 0.08 82.99 09:44:01 AM 0 15.23 0.00 2.79 0.83 0.07 81.09 09:44:01 AM 1 12.12 0.00 2.39 0.48 0.10 84.90 09:45:01 AM all 5.33 0.00 0.35 0.02 0.06 94.25 09:45:01 AM 0 9.70 0.00 0.48 0.00 0.05 89.77 09:45:01 AM 1 1.02 0.00 0.22 0.03 0.07 98.66 09:46:01 AM all 23.37 0.00 3.07 0.14 0.08 73.34 09:46:01 AM 0 31.40 0.00 3.57 0.13 0.07 64.83 09:46:01 AM 1 15.41 0.00 2.57 0.15 0.10 81.77 Average: all 22.42 0.00 3.43 1.05 0.09 73.01 Average: 0 26.55 0.00 3.76 1.05 0.08 68.57 Average: 1 18.31 0.00 3.10 1.05 0.09 77.44