---> uname -a: Linux prd-centos8-robot-2c-8g-40689.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 568 4930 19 2198 6830 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:ac:23:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feac:2363/64 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) 07/08/2025 _x86_64_ (2 CPU) 03:23:39 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 126.49 66.16 60.33 7907.23 37709.56 03:26:01 AM 116.96 0.72 116.24 52.92 12098.73 03:27:01 AM 31.18 0.53 30.64 64.79 2416.16 03:28:01 AM 76.39 6.96 69.43 1292.77 8333.39 03:29:01 AM 14.11 0.00 14.11 0.00 1242.28 03:30:01 AM 9.58 0.33 9.25 37.05 850.41 03:31:01 AM 31.32 0.53 30.78 64.77 2131.07 Average: 58.00 10.75 47.26 1345.65 9254.50 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5420064 7032576 2462368 31.24 2688 1802996 767484 8.59 199484 1974224 140256 03:26:01 AM 5192340 7026988 2690092 34.13 2688 2010260 696900 7.80 198896 2136612 46520 03:27:01 AM 5194376 7059636 2688056 34.10 2688 2040360 678200 7.59 223368 2115272 38676 03:28:01 AM 4988740 7070980 2893692 36.71 2688 2249824 624436 6.99 262956 2248940 26920 03:29:01 AM 4962240 7044444 2920192 37.05 2688 2249948 672520 7.53 263088 2277748 128 03:30:01 AM 4980500 6959508 2901932 36.82 2688 2150548 754800 8.45 310144 2228108 70424 03:31:01 AM 5046316 6992196 2836116 35.98 2688 2119372 715308 8.01 476168 2002712 26952 Average: 5112082 7026618 2770350 35.15 2688 2089044 701378 7.85 276301 2140517 49982 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 291.50 199.67 1642.25 58.06 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 76.51 59.56 826.19 9.44 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 19.30 10.26 6.95 4.06 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 158.23 90.84 347.62 37.19 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 15.48 7.80 4.07 0.84 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 120.24 86.34 430.18 55.87 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 17.77 16.19 16.02 7.35 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 99.86 67.24 467.62 24.69 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) 07/08/2025 _x86_64_ (2 CPU) 03:23:39 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 40.58 0.06 9.22 16.75 0.13 33.26 03:25:01 AM 0 41.46 0.10 10.38 17.93 0.13 29.99 03:25:01 AM 1 39.70 0.02 8.07 15.58 0.12 36.52 03:26:01 AM all 33.79 0.00 5.35 3.10 0.12 57.64 03:26:01 AM 0 27.98 0.00 5.00 3.15 0.12 63.76 03:26:01 AM 1 39.59 0.00 5.71 3.05 0.13 51.52 03:27:01 AM all 17.13 0.00 2.42 2.83 0.05 77.56 03:27:01 AM 0 12.60 0.00 2.11 2.81 0.05 82.44 03:27:01 AM 1 21.67 0.00 2.74 2.86 0.05 72.69 03:28:01 AM all 30.05 0.00 5.52 3.69 0.11 60.63 03:28:01 AM 0 27.97 0.00 5.63 3.18 0.10 63.12 03:28:01 AM 1 32.12 0.00 5.41 4.20 0.12 58.15 03:29:01 AM all 0.63 0.00 0.23 0.22 0.02 98.91 03:29:01 AM 0 0.18 0.00 0.20 0.33 0.02 99.27 03:29:01 AM 1 1.07 0.00 0.25 0.10 0.02 98.56 03:30:01 AM all 19.17 0.00 1.97 0.15 0.11 78.60 03:30:01 AM 0 16.53 0.00 1.54 0.08 0.08 81.76 03:30:01 AM 1 21.86 0.00 2.41 0.22 0.14 75.38 03:31:01 AM all 31.34 0.00 3.97 0.22 0.12 64.35 03:31:01 AM 0 18.39 0.00 3.58 0.22 0.10 77.71 03:31:01 AM 1 44.30 0.00 4.37 0.22 0.13 50.98 Average: all 24.68 0.01 4.10 3.85 0.09 67.27 Average: 0 20.72 0.01 4.06 3.95 0.09 71.18 Average: 1 28.65 0.00 4.14 3.75 0.10 63.35