---> uname -a: Linux prd-centos8-robot-2c-8g-46360.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: 2800.000 BogoMIPS: 5600.00 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 600 4901 19 2196 6799 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:9d:9d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe9d:9d4e/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) 07/26/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 79.24 39.84 39.40 7268.78 19394.72 11:09:01 PM 105.43 0.08 105.35 2.13 9916.68 11:10:01 PM 50.42 0.75 49.67 53.45 5546.50 11:11:01 PM 37.81 7.10 30.72 1309.75 2080.44 11:12:01 PM 56.96 2.73 54.23 439.59 7637.60 11:13:01 PM 4.58 0.02 4.57 0.13 184.57 11:14:01 PM 1.95 0.02 1.93 0.93 187.52 11:15:01 PM 0.68 0.00 0.68 0.00 194.44 11:16:01 PM 17.50 0.40 17.10 46.79 1133.83 Average: 39.40 5.66 33.74 1013.59 5141.92 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5526148 7037540 2356284 29.89 2688 1705184 760524 8.52 184704 1892040 71844 11:09:01 PM 5261196 7056564 2621236 33.25 2688 1972548 682716 7.64 187296 2089872 104580 11:10:01 PM 5090264 6960112 2792168 35.42 2688 2046028 779256 8.73 214364 2230040 43196 11:11:01 PM 4912136 7000192 2970296 37.68 2688 2256340 711208 7.96 260048 2337996 183960 11:12:01 PM 4939776 7037284 2942656 37.33 2688 2265032 664008 7.43 268592 2292496 4 11:13:01 PM 4895040 6993340 2987392 37.90 2688 2265824 727736 8.15 268812 2337568 792 11:14:01 PM 4873340 6976612 3009092 38.17 2688 2270796 797172 8.93 268964 2358580 2140 11:15:01 PM 4871588 6978144 3010844 38.20 2688 2274080 804500 9.01 269028 2360204 4 11:16:01 PM 5056556 6993740 2825876 35.85 2688 2109640 705612 7.90 470704 1997556 22208 Average: 5047338 7003725 2835094 35.97 2688 2129497 736970 8.25 265835 2210706 47636 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 260.75 148.65 1215.38 51.94 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 63.29 50.54 690.45 6.26 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 69.56 47.28 571.24 16.88 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 34.53 30.43 310.75 6.66 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 142.82 108.55 33.88 25.27 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 27.01 19.40 8.79 2.15 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 142.43 139.76 54.19 14.67 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 84.52 82.56 30.10 9.01 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 64.12 43.09 105.14 49.23 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 98.78 74.47 335.55 20.23 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) 07/26/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 30.00 0.02 5.56 3.87 0.08 60.47 11:08:01 PM 0 26.22 0.00 5.59 4.10 0.07 64.02 11:08:01 PM 1 33.78 0.03 5.54 3.65 0.08 56.92 11:09:01 PM all 27.66 0.00 4.06 10.06 0.17 58.05 11:09:01 PM 0 19.43 0.00 3.15 7.54 0.15 69.73 11:09:01 PM 1 35.88 0.00 4.96 12.58 0.18 46.39 11:10:01 PM all 22.14 0.00 2.81 1.75 0.08 73.22 11:10:01 PM 0 15.30 0.00 2.44 2.00 0.08 80.18 11:10:01 PM 1 28.99 0.00 3.18 1.50 0.08 66.24 11:11:01 PM all 24.39 0.00 4.54 0.77 0.07 70.22 11:11:01 PM 0 23.84 0.00 4.17 0.82 0.08 71.08 11:11:01 PM 1 24.94 0.00 4.90 0.73 0.07 69.36 11:12:01 PM all 13.18 0.00 2.26 1.50 0.11 82.95 11:12:01 PM 0 5.93 0.00 1.89 1.30 0.13 90.74 11:12:01 PM 1 20.41 0.00 2.64 1.70 0.08 75.17 11:13:01 PM all 3.02 0.00 0.37 0.06 0.04 96.51 11:13:01 PM 0 3.53 0.00 0.42 0.12 0.05 95.88 11:13:01 PM 1 2.51 0.00 0.32 0.00 0.03 97.14 11:14:01 PM all 11.79 0.00 1.12 0.02 0.06 87.01 11:14:01 PM 0 6.98 0.00 0.96 0.03 0.05 91.98 11:14:01 PM 1 16.62 0.00 1.29 0.00 0.07 82.02 11:15:01 PM all 9.23 0.00 0.76 0.00 0.08 89.92 11:15:01 PM 0 9.34 0.00 0.79 0.00 0.08 89.78 11:15:01 PM 1 9.13 0.00 0.74 0.00 0.08 90.05 11:16:01 PM all 23.46 0.00 3.19 0.21 0.08 73.07 11:16:01 PM 0 21.19 0.00 2.99 0.22 0.07 75.54 11:16:01 PM 1 25.73 0.00 3.39 0.20 0.08 70.60 Average: all 18.34 0.00 2.75 2.03 0.09 76.80 Average: 0 14.65 0.00 2.49 1.80 0.09 80.97 Average: 1 22.02 0.00 3.00 2.27 0.09 72.63