---> uname -a: Linux prd-centos8-robot-2c-8g-41669.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 562 4964 19 2170 6837 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:54:71:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe54:7150/64 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 86.02 11.28 74.74 2373.34 6168.09 01:56:01 AM 80.64 0.72 79.92 52.92 9867.37 01:57:01 AM 57.08 7.06 50.02 1306.90 3942.49 01:58:01 AM 54.77 0.25 54.52 47.05 7711.08 01:59:01 AM 3.80 0.03 3.77 1.07 142.12 02:00:01 AM 2.33 0.00 2.33 0.00 120.65 02:01:01 AM 0.47 0.00 0.47 0.00 5.78 02:02:01 AM 14.60 0.43 14.17 40.09 547.79 02:03:01 AM 30.94 0.52 30.42 63.85 1380.67 Average: 36.74 2.25 34.48 431.66 3320.29 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5360920 7076520 2521512 31.99 2688 1898308 695692 7.79 192348 2010356 181472 01:56:01 AM 5191232 7031160 2691200 34.14 2688 2015808 686032 7.68 198492 2142496 42480 01:57:01 AM 4922644 7004984 2959788 37.55 2688 2252152 723020 8.10 280080 2311240 177840 01:58:01 AM 4991644 7079124 2890788 36.67 2688 2255272 626276 7.01 262564 2248340 4 01:59:01 AM 4943776 7032864 2938656 37.28 2688 2256880 705244 7.90 262828 2295460 1580 02:00:01 AM 4943572 7032664 2938860 37.28 2688 2256884 723264 8.10 262828 2296068 4 02:01:01 AM 4931316 7020440 2951116 37.44 2688 2256900 739904 8.28 262828 2307584 4 02:02:01 AM 5115096 7027376 2767336 35.11 2688 2086048 681236 7.63 303168 2105056 30484 02:03:01 AM 5071264 6987680 2811168 35.66 2688 2090476 736264 8.24 461340 1995368 26316 Average: 5052385 7032535 2830047 35.90 2688 2152081 701881 7.86 276275 2190219 51132 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 329.16 194.77 1737.89 59.92 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 75.17 51.77 716.83 8.45 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 40.65 32.14 312.82 8.16 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 205.83 146.13 45.88 40.01 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 62.85 48.98 30.00 16.22 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 260.94 260.17 52.56 110.63 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 188.72 187.52 195.85 67.79 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 83.65 63.11 126.22 31.49 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 22.56 17.76 16.04 8.91 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 141.05 111.37 359.32 39.06 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) 07/11/2025 _x86_64_ (2 CPU) 01:53:02 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 36.18 0.00 5.65 3.37 0.13 54.67 01:55:01 AM 0 34.16 0.00 5.84 2.52 0.12 57.36 01:55:01 AM 1 38.21 0.00 5.47 4.21 0.13 51.98 01:56:01 AM all 23.75 0.00 3.25 2.33 0.10 70.57 01:56:01 AM 0 14.95 0.00 2.69 2.05 0.08 80.22 01:56:01 AM 1 32.56 0.00 3.81 2.61 0.12 60.91 01:57:01 AM all 30.38 0.00 4.86 5.26 0.11 59.39 01:57:01 AM 0 27.15 0.00 4.66 7.41 0.12 60.65 01:57:01 AM 1 33.59 0.00 5.05 3.12 0.10 58.13 01:58:01 AM all 15.48 0.00 2.99 1.53 0.08 79.93 01:58:01 AM 0 5.83 0.00 2.37 1.50 0.07 90.22 01:58:01 AM 1 25.12 0.00 3.61 1.55 0.08 69.63 01:59:01 AM all 5.40 0.00 0.39 0.03 0.07 94.12 01:59:01 AM 0 8.00 0.00 0.37 0.02 0.07 91.55 01:59:01 AM 1 2.80 0.00 0.42 0.03 0.07 96.69 02:00:01 AM all 20.85 0.00 0.53 0.01 0.10 78.51 02:00:01 AM 0 9.61 0.00 0.37 0.02 0.08 89.92 02:00:01 AM 1 32.10 0.00 0.69 0.00 0.12 67.10 02:01:01 AM all 23.06 0.00 0.49 0.00 0.10 76.34 02:01:01 AM 0 1.25 0.00 0.28 0.00 0.10 98.36 02:01:01 AM 1 44.96 0.00 0.71 0.00 0.10 54.24 02:02:01 AM all 19.88 0.00 2.19 0.10 0.08 77.75 02:02:01 AM 0 8.55 0.00 1.84 0.08 0.07 89.47 02:02:01 AM 1 31.25 0.00 2.55 0.12 0.10 65.99 02:03:01 AM all 31.80 0.00 3.96 0.17 0.09 63.98 02:03:01 AM 0 24.29 0.00 3.49 0.17 0.10 71.96 02:03:01 AM 1 39.30 0.00 4.43 0.17 0.08 56.03 Average: all 22.99 0.00 2.70 1.42 0.09 72.79 Average: 0 14.87 0.00 2.44 1.53 0.09 81.07 Average: 1 31.10 0.00 2.97 1.31 0.10 64.51