---> uname -a: Linux prd-centos8-robot-2c-8g-2088.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 585 4902 19 2210 6814 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:32:d3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe32:d392/64 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:43 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 218.07 153.89 64.18 14825.47 41163.15 06:01:01 AM 121.79 0.73 121.05 53.03 12236.18 06:02:01 AM 26.79 0.48 26.30 66.50 2120.87 06:03:01 AM 76.09 6.96 69.13 1292.77 6912.21 06:04:01 AM 16.66 0.00 16.66 0.00 2941.51 06:05:01 AM 13.41 0.53 12.88 48.65 1127.72 06:06:01 AM 29.96 0.53 29.42 64.78 2216.79 Average: 71.83 23.31 48.52 2336.08 9817.76 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5402124 6996068 2480296 31.47 2688 1785068 773748 8.66 193192 1997240 116160 06:01:01 AM 5166208 7003088 2716212 34.46 2688 2012608 711024 7.96 198572 2159424 42624 06:02:01 AM 5243504 7082172 2638916 33.48 2688 2014620 650096 7.28 219512 2068064 10756 06:03:01 AM 4966912 7055164 2915508 36.99 2688 2255624 646112 7.23 262664 2268868 78068 06:04:01 AM 4967404 7055512 2915016 36.98 2688 2255628 646112 7.23 262660 2268880 4 06:05:01 AM 4966700 6955824 2915720 36.99 2688 2162620 746032 8.35 314152 2240708 74708 06:06:01 AM 5010280 6978024 2872140 36.44 2688 2141720 740436 8.29 482624 2032636 25768 Average: 5103305 7017979 2779115 35.26 2688 2089698 701937 7.86 276197 2147974 49727 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 328.29 205.80 1953.40 59.61 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 76.98 58.88 826.18 9.35 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 12.63 8.90 5.38 3.49 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 197.77 145.00 363.90 41.33 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 1.35 0.80 0.17 0.13 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 133.76 91.95 504.46 58.86 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 17.74 15.51 14.62 7.45 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 109.79 75.26 524.06 25.75 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:43 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 42.90 0.07 11.70 12.24 0.13 32.96 06:00:01 AM 0 42.25 0.07 10.97 12.00 0.13 34.58 06:00:01 AM 1 43.55 0.07 12.42 12.49 0.13 31.34 06:01:01 AM all 33.46 0.00 5.30 1.95 0.11 59.18 06:01:01 AM 0 41.68 0.00 5.66 1.12 0.10 51.44 06:01:01 AM 1 25.25 0.00 4.94 2.78 0.12 66.91 06:02:01 AM all 11.90 0.00 1.50 3.58 0.07 82.96 06:02:01 AM 0 13.11 0.00 1.60 3.83 0.08 81.37 06:02:01 AM 1 10.68 0.00 1.40 3.32 0.05 84.54 06:03:01 AM all 32.74 0.00 6.05 0.69 0.11 60.42 06:03:01 AM 0 34.56 0.00 6.37 0.85 0.10 58.13 06:03:01 AM 1 30.92 0.00 5.73 0.53 0.12 62.70 06:04:01 AM all 0.28 0.00 0.22 0.46 0.03 99.01 06:04:01 AM 0 0.47 0.00 0.20 0.25 0.02 99.07 06:04:01 AM 1 0.10 0.00 0.23 0.67 0.05 98.95 06:05:01 AM all 17.39 0.00 1.97 0.10 0.08 80.45 06:05:01 AM 0 24.59 0.00 2.37 0.12 0.10 72.82 06:05:01 AM 1 10.31 0.00 1.58 0.08 0.07 87.97 06:06:01 AM all 29.94 0.00 3.73 1.13 0.09 65.10 06:06:01 AM 0 39.18 0.00 4.33 2.12 0.10 54.27 06:06:01 AM 1 20.71 0.00 3.13 0.15 0.08 75.93 Average: all 24.09 0.01 4.35 2.87 0.09 68.59 Average: 0 27.98 0.01 4.50 2.89 0.09 64.52 Average: 1 20.21 0.01 4.20 2.85 0.09 72.65