---> uname -a: Linux prd-centos8-robot-2c-8g-36374.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4918 19 2155 6777 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:ab:8a:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feab:8a66/64 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) 06/22/2025 _x86_64_ (2 CPU) 23:25:34 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 117.54 42.32 75.22 7417.26 6930.79 11:28:01 PM 91.55 0.73 90.82 53.05 11262.96 11:29:01 PM 44.83 7.13 37.69 1310.71 2387.37 11:30:01 PM 58.73 2.73 56.00 439.59 7634.72 11:31:01 PM 4.85 0.00 4.85 0.00 202.68 11:32:01 PM 3.75 0.32 3.43 36.93 166.37 11:33:01 PM 31.37 0.53 30.84 64.78 1358.50 Average: 50.38 7.68 42.69 1331.79 4277.77 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5349232 7053120 2533200 32.14 2688 1886540 695756 7.79 186824 2026624 188108 11:28:01 PM 5243648 7060748 2638784 33.48 2688 1994020 665040 7.45 207408 2083116 13284 11:29:01 PM 4962456 6981904 2919976 37.04 2688 2191472 738764 8.27 272512 2284800 137064 11:30:01 PM 4934952 7012828 2947480 37.39 2688 2246420 697236 7.81 266804 2300452 4 11:31:01 PM 4897408 6975620 2985024 37.87 2688 2246740 754064 8.44 266924 2338580 4 11:32:01 PM 5077632 6983388 2804800 35.58 2688 2075724 719148 8.05 261528 2174996 4496 11:33:01 PM 5105072 7005232 2777360 35.23 2688 2074932 725936 8.13 462092 1962932 10924 Average: 5081486 7010406 2800946 35.53 2688 2102264 713706 7.99 274870 2167357 50555 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 333.46 208.05 1834.83 59.55 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 65.88 47.32 585.05 7.93 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 35.39 32.33 313.75 7.93 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 203.75 154.70 46.49 43.44 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 21.51 12.48 5.25 1.59 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 44.58 30.56 72.30 18.71 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 20.59 17.21 17.24 8.69 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 103.60 71.81 410.71 21.12 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) 06/22/2025 _x86_64_ (2 CPU) 23:25:34 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 47.61 0.01 7.84 1.17 0.12 43.26 11:27:01 PM 0 50.25 0.02 7.33 1.10 0.12 41.19 11:27:01 PM 1 44.96 0.00 8.35 1.24 0.12 45.33 11:28:01 PM all 23.70 0.00 3.63 1.14 0.07 71.46 11:28:01 PM 0 29.57 0.00 4.15 1.13 0.07 65.08 11:28:01 PM 1 17.82 0.00 3.11 1.15 0.07 77.86 11:29:01 PM all 25.69 0.00 3.76 0.37 0.07 70.11 11:29:01 PM 0 28.06 0.00 4.11 0.38 0.07 67.37 11:29:01 PM 1 23.32 0.00 3.41 0.35 0.07 72.86 11:30:01 PM all 16.75 0.00 3.20 0.67 0.07 79.32 11:30:01 PM 0 18.30 0.00 3.02 0.57 0.07 78.04 11:30:01 PM 1 15.20 0.00 3.38 0.77 0.07 80.59 11:31:01 PM all 1.99 0.00 0.28 0.01 0.06 97.66 11:31:01 PM 0 2.59 0.00 0.40 0.02 0.05 96.94 11:31:01 PM 1 1.39 0.00 0.17 0.00 0.07 98.38 11:32:01 PM all 2.63 0.00 1.09 0.02 0.06 96.20 11:32:01 PM 0 2.51 0.00 0.85 0.03 0.08 96.53 11:32:01 PM 1 2.76 0.00 1.34 0.00 0.03 95.88 11:33:01 PM all 30.50 0.00 3.47 0.14 0.08 65.81 11:33:01 PM 0 45.67 0.00 4.32 0.15 0.08 49.77 11:33:01 PM 1 15.33 0.00 2.62 0.13 0.08 81.84 Average: all 21.28 0.00 3.33 0.50 0.07 74.82 Average: 0 25.29 0.00 3.46 0.48 0.08 70.69 Average: 1 17.25 0.00 3.19 0.52 0.07 78.96