---> uname -a: Linux prd-centos8-robot-2c-8g-42102.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 564 4960 19 2173 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:98:8d:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe98:8d3d/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) 07/12/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 89.84 5.90 83.94 1084.84 6352.83 11:09:01 PM 80.66 0.72 79.95 52.90 10028.51 11:10:01 PM 50.02 7.13 42.89 1310.50 3321.19 11:11:01 PM 58.61 2.73 55.88 439.59 7427.56 11:12:01 PM 6.21 0.00 6.21 0.00 507.66 11:13:01 PM 0.30 0.00 0.30 0.00 3.77 11:14:01 PM 0.10 0.00 0.10 0.00 1.03 11:15:01 PM 15.26 0.33 14.93 37.85 582.06 Average: 37.63 2.10 35.53 365.71 3528.49 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5244448 7016236 2637984 33.47 2688 1951280 737308 8.26 193804 2115528 230580 11:09:01 PM 5231836 7065632 2650596 33.63 2688 2010020 662712 7.42 206096 2096008 29572 11:10:01 PM 4904512 6996424 2977920 37.78 2688 2260952 737284 8.26 285328 2323516 192252 11:11:01 PM 4979732 7073536 2902700 36.82 2688 2261380 630792 7.06 267512 2255880 10832 11:12:01 PM 4979044 7072852 2903388 36.83 2688 2261384 630792 7.06 267512 2255884 12 11:13:01 PM 4979348 7073156 2903084 36.83 2688 2261384 630792 7.06 267512 2255740 16 11:14:01 PM 4979336 7073144 2903096 36.83 2688 2261384 630792 7.06 267512 2255768 4 11:15:01 PM 5095092 7009608 2787340 35.36 2688 2087140 690568 7.73 305580 2121884 27636 Average: 5049168 7047574 2833264 35.94 2688 2169366 668880 7.49 257607 2210026 61363 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 87.77 71.21 1048.01 9.56 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 50.95 37.99 568.06 7.03 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 43.52 35.15 313.00 8.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 583.42 426.17 118.46 99.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.21 1.90 0.83 0.46 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.60 1.97 0.49 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.60 0.72 0.18 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 108.98 74.58 93.38 24.19 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 110.51 81.21 267.83 18.69 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) 07/12/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 34.68 0.00 5.06 3.30 0.12 56.84 11:08:01 PM 0 19.30 0.00 3.93 3.08 0.12 73.56 11:08:01 PM 1 50.09 0.00 6.18 3.53 0.12 40.08 11:09:01 PM all 17.68 0.00 2.94 7.30 0.07 72.02 11:09:01 PM 0 20.62 0.00 2.84 7.10 0.07 69.37 11:09:01 PM 1 14.74 0.00 3.04 7.50 0.07 74.66 11:10:01 PM all 29.06 0.00 4.34 1.69 0.09 64.82 11:10:01 PM 0 19.94 0.00 4.05 1.72 0.08 74.20 11:10:01 PM 1 38.17 0.00 4.64 1.67 0.10 55.42 11:11:01 PM all 16.69 0.00 3.53 3.50 0.07 76.21 11:11:01 PM 0 15.22 0.00 3.58 4.44 0.07 76.70 11:11:01 PM 1 18.18 0.00 3.48 2.56 0.07 75.72 11:12:01 PM all 0.34 0.00 0.11 0.08 0.04 99.42 11:12:01 PM 0 0.43 0.00 0.07 0.00 0.05 99.45 11:12:01 PM 1 0.25 0.00 0.15 0.17 0.03 99.40 11:13:01 PM all 0.38 0.00 0.08 0.00 0.03 99.51 11:13:01 PM 0 0.65 0.00 0.10 0.00 0.02 99.23 11:13:01 PM 1 0.10 0.00 0.07 0.00 0.05 99.78 11:14:01 PM all 0.33 0.00 0.06 0.00 0.03 99.59 11:14:01 PM 0 0.53 0.00 0.05 0.00 0.02 99.40 11:14:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:15:01 PM all 16.81 0.00 2.65 0.41 0.07 80.06 11:15:01 PM 0 19.30 0.00 2.50 0.50 0.07 77.63 11:15:01 PM 1 14.32 0.00 2.81 0.32 0.07 82.48 Average: all 14.49 0.00 2.35 2.04 0.06 81.06 Average: 0 12.00 0.00 2.14 2.10 0.06 83.70 Average: 1 16.99 0.00 2.55 1.97 0.07 78.42