---> uname -a: Linux prd-centos8-robot-2c-8g-127.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 616 4898 19 2182 6782 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:01:52:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe01:52be/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) 10/02/2025 _x86_64_ (2 CPU) 09:16:57 LINUX RESTART (2 CPU) 09:18:01 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 103.20 0.48 102.72 17.86 8391.35 09:20:01 AM 59.81 0.65 59.16 51.06 8940.11 09:21:01 AM 14.23 0.42 13.81 64.78 636.65 09:22:01 AM 66.69 9.45 57.25 1685.30 5841.60 09:23:01 AM 21.05 0.00 21.05 0.00 3583.24 09:24:01 AM 5.83 0.53 5.30 48.66 252.61 09:25:01 AM 30.14 0.33 29.81 37.19 1292.64 Average: 42.99 1.69 41.30 272.14 4133.92 09:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 5245308 7041688 2637116 33.46 2688 1973668 667888 7.48 186944 2111200 198428 09:20:01 AM 5163924 7005756 2718500 34.49 2688 2018204 731948 8.20 198360 2169716 4 09:21:01 AM 5219280 7063468 2663144 33.79 2688 2020148 644500 7.22 219196 2093532 20 09:22:01 AM 4915960 7023428 2966464 37.63 2688 2274700 662996 7.42 267660 2316104 93556 09:23:01 AM 4915532 7022676 2966892 37.64 2688 2274704 662996 7.42 267660 2316156 16 09:24:01 AM 5086808 7018152 2795616 35.47 2688 2100344 674952 7.56 262888 2150788 5412 09:25:01 AM 4996952 6921352 2885472 36.61 2688 2097896 774312 8.67 464132 2064496 11204 Average: 5077681 7013789 2804743 35.58 2688 2108523 688513 7.71 266691 2174570 44091 09:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 91.88 76.29 1062.63 10.57 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 57.16 36.34 582.05 4.34 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 12.81 10.78 5.98 4.22 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 198.97 146.03 364.99 39.61 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.87 1.15 1.02 1.93 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 91.35 49.19 80.34 20.21 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 19.51 17.49 17.05 8.79 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 67.65 48.18 302.00 12.81 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) 10/02/2025 _x86_64_ (2 CPU) 09:16:57 LINUX RESTART (2 CPU) 09:18:01 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 37.37 0.00 5.60 2.58 0.12 54.34 09:19:01 AM 0 49.16 0.00 6.78 3.45 0.12 40.49 09:19:01 AM 1 25.58 0.00 4.42 1.70 0.12 68.19 09:20:01 AM all 12.00 0.00 1.75 2.68 0.05 83.51 09:20:01 AM 0 15.03 0.00 1.72 2.07 0.05 81.12 09:20:01 AM 1 8.98 0.00 1.77 3.29 0.05 85.91 09:21:01 AM all 12.45 0.00 2.05 0.13 0.06 85.32 09:21:01 AM 0 19.73 0.00 2.32 0.22 0.07 77.66 09:21:01 AM 1 5.17 0.00 1.77 0.03 0.05 92.98 09:22:01 AM all 34.09 0.00 5.84 2.19 0.11 57.77 09:22:01 AM 0 38.11 0.00 6.48 2.82 0.12 52.47 09:22:01 AM 1 30.07 0.00 5.20 1.57 0.10 63.07 09:23:01 AM all 0.38 0.00 0.23 1.08 0.03 98.28 09:23:01 AM 0 0.52 0.00 0.27 1.42 0.03 97.76 09:23:01 AM 1 0.25 0.00 0.18 0.74 0.03 98.80 09:24:01 AM all 4.05 0.00 0.88 0.05 0.06 94.97 09:24:01 AM 0 4.80 0.00 1.22 0.02 0.05 93.91 09:24:01 AM 1 3.29 0.00 0.53 0.08 0.07 96.02 09:25:01 AM all 30.87 0.00 3.41 0.18 0.10 65.43 09:25:01 AM 0 37.66 0.00 3.43 0.15 0.10 58.65 09:25:01 AM 1 24.07 0.00 3.39 0.22 0.10 72.22 Average: all 18.76 0.00 2.82 1.27 0.08 77.07 Average: 0 23.60 0.00 3.18 1.45 0.08 71.70 Average: 1 13.93 0.00 2.47 1.09 0.07 82.44