---> uname -a: Linux prd-centos8-robot-2c-8g-42104.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 588 4935 19 2174 6812 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:8c:de:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe8c:de50/64 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) 23:06:26 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 76.69 18.66 58.04 5526.84 5910.13 11:09:01 PM 91.48 0.72 90.77 52.92 10863.02 11:10:01 PM 29.85 0.42 29.43 64.76 2268.64 11:11:01 PM 84.09 9.44 74.65 1684.74 8596.94 11:12:01 PM 14.20 0.00 14.20 0.00 1244.33 11:13:01 PM 0.35 0.00 0.35 0.00 5.37 11:14:01 PM 0.17 0.00 0.17 0.00 2.03 11:15:01 PM 5.01 0.32 4.70 36.92 164.73 11:16:01 PM 30.12 0.53 29.59 64.78 1374.96 Average: 36.96 3.35 33.61 827.33 3387.56 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5403504 7069972 2478928 31.45 2688 1849612 670500 7.51 186024 1975600 155268 11:09:01 PM 5165456 7002940 2716976 34.47 2688 2013196 699408 7.83 198532 2168896 42496 11:10:01 PM 5164224 7031196 2718208 34.48 2688 2042092 695588 7.79 222984 2146300 37520 11:11:01 PM 4952256 7049420 2930176 37.17 2688 2264556 647596 7.25 268276 2283936 26920 11:12:01 PM 4952056 7048916 2930376 37.18 2688 2264568 647596 7.25 268288 2283976 8 11:13:01 PM 4951704 7048564 2930728 37.18 2688 2264568 647596 7.25 268292 2284164 8 11:14:01 PM 4951964 7048824 2930468 37.18 2688 2264568 647596 7.25 268292 2284096 4 11:15:01 PM 5065544 6985480 2816888 35.74 2688 2091420 710596 7.96 263108 2193124 14140 11:16:01 PM 5104292 7022020 2778140 35.24 2688 2091684 690208 7.73 464640 1961360 10268 Average: 5079000 7034148 2803432 35.57 2688 2127363 672965 7.54 267604 2175717 31848 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 323.84 195.59 1666.08 61.82 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 75.02 54.34 806.38 9.49 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 19.62 13.77 7.37 4.86 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 422.97 308.31 387.41 72.82 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 202.30 140.98 38.31 29.64 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 2.77 2.13 0.58 0.51 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 2.74 1.97 0.44 0.42 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 101.85 70.54 88.75 22.32 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 22.44 17.23 15.45 8.00 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 130.64 89.60 335.17 23.36 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) 23:06:26 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 45.06 0.00 6.48 4.46 0.12 43.88 11:08:01 PM 0 51.34 0.00 5.65 3.56 0.12 39.33 11:08:01 PM 1 38.77 0.00 7.31 5.36 0.12 48.44 11:09:01 PM all 28.73 0.00 4.09 5.58 0.12 61.48 11:09:01 PM 0 28.18 0.00 3.68 3.55 0.12 64.48 11:09:01 PM 1 29.29 0.00 4.51 7.61 0.12 58.48 11:10:01 PM all 16.80 0.00 2.71 4.97 0.05 75.47 11:10:01 PM 0 22.62 0.00 2.94 3.77 0.05 70.61 11:10:01 PM 1 10.97 0.00 2.49 6.16 0.05 80.33 11:11:01 PM all 30.59 0.00 6.15 3.11 0.12 60.04 11:11:01 PM 0 31.48 0.00 6.00 3.55 0.12 58.85 11:11:01 PM 1 29.69 0.00 6.29 2.66 0.12 61.24 11:12:01 PM all 0.59 0.00 0.58 0.65 0.03 98.15 11:12:01 PM 0 0.44 0.00 0.54 0.65 0.03 98.34 11:12:01 PM 1 0.75 0.00 0.62 0.65 0.02 97.96 11:13:01 PM all 0.35 0.00 0.09 0.00 0.02 99.54 11:13:01 PM 0 0.08 0.00 0.07 0.00 0.02 99.83 11:13:01 PM 1 0.62 0.00 0.12 0.00 0.02 99.25 11:14:01 PM all 0.25 0.00 0.07 0.00 0.04 99.63 11:14:01 PM 0 0.42 0.00 0.10 0.00 0.05 99.42 11:14:01 PM 1 0.08 0.00 0.03 0.00 0.03 99.85 11:15:01 PM all 8.51 0.00 1.99 0.22 0.05 89.23 11:15:01 PM 0 8.11 0.00 2.33 0.13 0.05 89.37 11:15:01 PM 1 8.92 0.00 1.66 0.30 0.05 89.08 11:16:01 PM all 29.46 0.00 3.45 0.68 0.08 66.33 11:16:01 PM 0 34.62 0.00 4.00 0.72 0.08 60.57 11:16:01 PM 1 24.30 0.00 2.89 0.65 0.07 72.09 Average: all 17.85 0.00 2.85 2.19 0.07 77.04 Average: 0 19.75 0.00 2.82 1.78 0.07 75.59 Average: 1 15.96 0.00 2.88 2.60 0.07 78.49