---> uname -a: Linux prd-centos8-robot-2c-8g-7175.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 591 4923 19 2182 6807 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:4b:c4:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe4b:c461/64 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) 11/08/2025 _x86_64_ (2 CPU) 23:38:02 LINUX RESTART (2 CPU) 11:39:02 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 117.81 0.41 117.40 16.94 10172.81 11:41:01 PM 57.24 0.85 56.39 82.63 7206.93 11:42:01 PM 46.95 6.93 40.02 1278.91 2567.94 11:43:01 PM 60.02 2.73 57.29 439.66 7843.38 11:44:01 PM 3.70 0.00 3.70 0.00 139.03 11:45:01 PM 0.32 0.00 0.32 0.00 4.47 11:46:01 PM 0.37 0.20 0.17 11.60 2.10 11:47:01 PM 17.85 0.40 17.45 46.79 757.39 Average: 37.86 1.44 36.42 235.02 3573.06 11:39:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 5212744 7010032 2669680 33.87 2688 1974636 718636 8.05 186288 2138732 138376 11:41:01 PM 5177244 7021228 2705180 34.32 2688 2020128 689368 7.72 215492 2139348 10764 11:42:01 PM 4950124 7045236 2932300 37.20 2688 2260832 660208 7.39 255224 2290864 179764 11:43:01 PM 4934992 7044404 2947432 37.39 2688 2276964 642736 7.20 264820 2296844 16 11:44:01 PM 4935492 7044916 2946932 37.39 2688 2276968 642736 7.20 264824 2296944 4 11:45:01 PM 4935816 7045240 2946608 37.38 2688 2276968 642736 7.20 264824 2296860 4 11:46:01 PM 4904444 7014456 2977980 37.78 2688 2277580 674096 7.55 264948 2327804 248 11:47:01 PM 5067924 6990892 2814500 35.71 2688 2096660 704864 7.89 461860 1994336 22428 Average: 5014848 7027050 2867576 36.38 2688 2182592 671922 7.52 272285 2222716 43950 11:39:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 89.80 74.01 919.40 11.09 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 56.17 36.35 584.58 6.66 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 48.20 38.95 335.61 8.08 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 583.42 413.00 117.21 96.93 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 3.35 2.17 0.91 0.70 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 2.77 1.92 0.46 0.43 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 27.57 13.20 8.06 1.55 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 94.73 70.89 88.66 25.11 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 113.29 81.32 255.49 18.83 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) 11/08/2025 _x86_64_ (2 CPU) 23:38:02 LINUX RESTART (2 CPU) 11:39:02 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 36.03 0.00 5.45 2.06 0.11 56.35 11:40:01 PM 0 39.07 0.00 5.44 2.33 0.12 53.05 11:40:01 PM 1 32.98 0.00 5.46 1.78 0.10 59.68 11:41:01 PM all 21.50 0.00 2.59 2.34 0.06 73.52 11:41:01 PM 0 25.24 0.00 3.00 2.48 0.07 69.21 11:41:01 PM 1 17.75 0.00 2.19 2.19 0.05 77.83 11:42:01 PM all 24.12 0.00 4.89 0.63 0.09 70.26 11:42:01 PM 0 31.14 0.00 5.62 0.62 0.08 62.54 11:42:01 PM 1 17.11 0.00 4.17 0.65 0.10 77.98 11:43:01 PM all 15.63 0.00 3.50 1.78 0.08 79.02 11:43:01 PM 0 22.10 0.00 4.21 1.95 0.08 71.66 11:43:01 PM 1 9.17 0.00 2.79 1.61 0.07 86.36 11:44:01 PM all 0.43 0.00 0.11 0.02 0.05 99.39 11:44:01 PM 0 0.67 0.00 0.13 0.03 0.05 99.12 11:44:01 PM 1 0.20 0.00 0.08 0.00 0.05 99.67 11:45:01 PM all 0.37 0.00 0.08 0.00 0.06 99.50 11:45:01 PM 0 0.67 0.00 0.10 0.00 0.07 99.17 11:45:01 PM 1 0.07 0.00 0.05 0.00 0.05 99.83 11:46:01 PM all 0.63 0.00 0.21 0.04 0.05 99.07 11:46:01 PM 0 0.60 0.00 0.15 0.00 0.03 99.22 11:46:01 PM 1 0.65 0.00 0.27 0.08 0.07 98.93 11:47:01 PM all 20.95 0.00 3.10 0.09 0.08 75.79 11:47:01 PM 0 20.05 0.00 3.35 0.10 0.08 76.42 11:47:01 PM 1 21.84 0.00 2.84 0.08 0.07 75.17 Average: all 14.92 0.00 2.49 0.87 0.07 81.66 Average: 0 17.40 0.00 2.74 0.94 0.07 78.84 Average: 1 12.43 0.00 2.23 0.80 0.07 84.48