---> uname -a: Linux prd-centos8-robot-2c-8g-35758.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 615 4885 19 2197 6784 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:bb:d6:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:febb:d61a/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) 06/20/2025 _x86_64_ (2 CPU) 00:59:33 LINUX RESTART (2 CPU) 01:00:00 AM tps rtps wtps bread/s bwrtn/s 01:00:01 AM 360.75 345.79 14.95 7020.56 477.57 01:01:01 AM 113.01 43.42 69.59 7422.19 6506.56 01:02:01 AM 87.11 0.80 86.31 54.75 10182.83 01:03:01 AM 58.88 7.13 51.75 1310.50 4084.47 01:04:01 AM 52.89 2.73 50.16 439.66 7435.26 01:05:01 AM 6.80 0.02 6.78 0.13 274.45 01:06:01 AM 21.53 0.42 21.11 47.72 2174.43 Average: 57.61 10.08 47.52 1561.99 5096.44 01:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 AM 6113744 7335192 1768680 22.44 2688 1425456 359364 4.02 111088 1421632 1640 01:01:01 AM 5377120 7059056 2505304 31.78 2688 1865044 713372 7.99 188308 1997064 173520 01:02:01 AM 5188340 7007520 2694084 34.18 2688 1996228 710100 7.95 198704 2142840 42496 01:03:01 AM 4973184 7033308 2909240 36.91 2688 2229652 670848 7.51 258192 2280736 185388 01:04:01 AM 4967568 7045484 2914856 36.98 2688 2246724 673236 7.54 266916 2268672 8 01:05:01 AM 4880792 6977256 3001632 38.08 2688 2265300 757816 8.49 267048 2355228 18448 01:06:01 AM 4974216 6921144 2908208 36.89 2688 2121056 788780 8.83 479488 2073920 30700 Average: 5210709 7054137 2671715 33.89 2688 2021351 667645 7.48 252821 2077156 64600 01:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 276.84 187.57 1718.07 60.90 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 70.92 49.29 697.69 8.13 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 40.12 33.91 316.38 9.03 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 197.08 143.59 44.14 38.96 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 58.46 47.91 340.60 5.17 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.31 50.97 117.56 54.21 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 119.60 85.28 537.51 29.31 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) 06/20/2025 _x86_64_ (2 CPU) 00:59:33 LINUX RESTART (2 CPU) 01:00:00 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 33.99 0.49 29.56 11.82 0.00 24.14 01:00:01 AM 0 13.27 1.02 33.67 10.20 0.00 41.84 01:00:01 AM 1 53.33 0.00 25.71 13.33 0.00 7.62 01:01:01 AM all 44.85 0.03 8.05 6.14 0.10 40.84 01:01:01 AM 0 47.49 0.02 7.40 5.46 0.10 39.54 01:01:01 AM 1 42.20 0.03 8.71 6.82 0.10 42.14 01:02:01 AM all 23.35 0.00 3.32 0.97 0.10 72.26 01:02:01 AM 0 29.69 0.00 4.30 1.13 0.08 64.80 01:02:01 AM 1 17.01 0.00 2.35 0.80 0.12 79.73 01:03:01 AM all 31.71 0.00 5.36 0.49 0.09 62.35 01:03:01 AM 0 40.65 0.00 5.66 0.48 0.10 53.11 01:03:01 AM 1 22.78 0.00 5.05 0.50 0.08 71.59 01:04:01 AM all 11.71 0.00 2.21 0.61 0.08 85.39 01:04:01 AM 0 11.72 0.00 2.19 0.40 0.08 85.60 01:04:01 AM 1 11.70 0.00 2.24 0.82 0.07 85.18 01:05:01 AM all 6.02 0.00 0.34 0.02 0.08 93.55 01:05:01 AM 0 6.00 0.00 0.32 0.02 0.07 93.60 01:05:01 AM 1 6.04 0.00 0.35 0.02 0.08 93.51 01:06:01 AM all 24.83 0.00 3.14 0.14 0.08 71.81 01:06:01 AM 0 25.76 0.00 3.39 0.18 0.07 70.59 01:06:01 AM 1 23.91 0.00 2.88 0.10 0.08 73.02 Average: all 23.80 0.01 3.81 1.43 0.09 70.86 Average: 0 26.90 0.01 3.97 1.31 0.08 67.74 Average: 1 20.71 0.01 3.66 1.54 0.09 73.98