---> uname -a: Linux prd-centos8-robot-2c-8g-44729.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 632 4888 19 2176 6766 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:3b:92:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe3b:92fb/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) 07/20/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 220.96 134.21 86.75 13856.33 41466.36 11:08:01 PM 98.22 0.72 97.50 52.92 11397.82 11:09:01 PM 31.51 0.42 31.09 64.79 2874.32 11:10:01 PM 78.96 9.45 69.51 1685.30 8291.20 11:11:01 PM 9.70 0.00 9.70 0.00 651.80 11:12:01 PM 2.10 0.05 2.05 2.00 104.68 11:13:01 PM 0.48 0.00 0.48 0.00 19.31 11:14:01 PM 0.30 0.00 0.30 0.00 13.86 11:15:01 PM 2.22 0.32 1.90 36.92 110.28 11:16:01 PM 36.16 0.53 35.63 64.79 1867.64 Average: 48.06 14.57 33.49 1576.43 6680.01 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5418868 7082840 2463556 31.25 2688 1847380 655160 7.34 185272 1959444 165616 11:08:01 PM 5155024 6989212 2727400 34.60 2688 2010248 710356 7.95 198984 2171900 42484 11:09:01 PM 5148548 7025744 2733876 34.68 2688 2051408 683508 7.65 224664 2154204 38832 11:10:01 PM 4942800 7036664 2939624 37.29 2688 2261616 650424 7.28 267960 2286044 10844 11:11:01 PM 4904780 6998960 2977644 37.78 2688 2262080 716768 8.03 268308 2326444 464 11:12:01 PM 4901672 6996640 2980752 37.82 2688 2262892 716768 8.03 268624 2329524 88 11:13:01 PM 4900924 6996216 2981500 37.82 2688 2263192 716768 8.03 268624 2330340 4 11:14:01 PM 4898356 6993972 2984068 37.86 2688 2263516 716768 8.03 268624 2332868 4 11:15:01 PM 5047544 6972268 2834880 35.96 2688 2094020 723512 8.10 264336 2200396 6780 11:16:01 PM 5054392 6975760 2828032 35.88 2688 2094480 738692 8.27 466708 2003656 12164 Average: 5037291 7006828 2845133 36.09 2688 2141083 702872 7.87 268210 2209482 27728 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 300.55 183.94 1645.08 60.25 0.00 0.00 0.00 0.00 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 63.22 49.68 825.58 8.83 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 16.41 9.75 6.84 4.09 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 194.44 157.28 345.83 32.80 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 25.14 14.18 5.86 1.69 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 8.76 5.06 2.50 1.07 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 1.10 0.48 0.12 0.08 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 0.67 0.50 0.10 0.08 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 44.60 26.62 75.03 30.04 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 21.13 17.40 16.96 8.66 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 67.61 46.49 292.40 14.76 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) 07/20/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 45.27 0.05 11.24 5.42 0.12 37.90 11:07:01 PM 0 39.97 0.03 11.82 4.34 0.12 43.71 11:07:01 PM 1 50.55 0.07 10.67 6.50 0.12 32.10 11:08:01 PM all 28.58 0.00 4.22 1.28 0.09 65.83 11:08:01 PM 0 20.92 0.00 3.96 0.98 0.08 74.05 11:08:01 PM 1 36.24 0.00 4.48 1.58 0.10 57.60 11:09:01 PM all 18.07 0.00 2.74 0.27 0.06 78.86 11:09:01 PM 0 13.76 0.00 2.52 0.17 0.05 83.50 11:09:01 PM 1 22.38 0.00 2.97 0.37 0.07 74.22 11:10:01 PM all 26.16 0.00 4.66 0.89 0.09 68.20 11:10:01 PM 0 14.44 0.00 3.82 1.00 0.10 80.63 11:10:01 PM 1 37.89 0.00 5.50 0.79 0.08 55.74 11:11:01 PM all 2.52 0.00 0.29 0.08 0.03 97.07 11:11:01 PM 0 2.27 0.00 0.30 0.12 0.02 97.30 11:11:01 PM 1 2.77 0.00 0.28 0.05 0.05 96.85 11:12:01 PM all 3.34 0.00 0.21 0.01 0.07 96.38 11:12:01 PM 0 2.34 0.00 0.15 0.00 0.07 97.44 11:12:01 PM 1 4.34 0.00 0.27 0.02 0.07 95.30 11:13:01 PM all 1.44 0.00 0.10 0.00 0.05 98.41 11:13:01 PM 0 0.92 0.00 0.10 0.00 0.05 98.93 11:13:01 PM 1 1.97 0.00 0.10 0.00 0.05 97.88 11:14:01 PM all 1.51 0.00 0.12 0.00 0.06 98.31 11:14:01 PM 0 1.15 0.00 0.12 0.00 0.05 98.68 11:14:01 PM 1 1.87 0.00 0.12 0.00 0.07 97.94 11:15:01 PM all 4.05 0.00 1.03 0.01 0.06 94.85 11:15:01 PM 0 2.82 0.00 0.67 0.00 0.05 96.46 11:15:01 PM 1 5.28 0.00 1.39 0.02 0.07 93.25 11:16:01 PM all 31.78 0.00 3.62 0.19 0.07 64.33 11:16:01 PM 0 31.90 0.00 3.89 0.12 0.07 64.03 11:16:01 PM 1 31.66 0.00 3.36 0.27 0.08 64.62 Average: all 16.28 0.01 2.82 0.81 0.07 80.01 Average: 0 13.05 0.00 2.73 0.67 0.07 83.48 Average: 1 19.52 0.01 2.92 0.96 0.08 76.52