---> uname -a: Linux prd-centos8-robot-2c-8g-40093.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 586 4906 19 2204 6813 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:0a:da:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe0a:daf4/64 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) 07/06/2025 _x86_64_ (2 CPU) 01:55:28 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 89.24 25.16 64.08 6839.17 9198.34 01:58:01 AM 100.65 0.72 99.93 52.92 11500.45 01:59:01 AM 25.14 0.42 24.73 64.78 1973.06 02:00:01 AM 72.19 6.97 65.22 1292.98 6177.54 02:01:01 AM 21.68 0.02 21.66 0.13 3630.49 02:02:01 AM 2.60 0.40 2.20 38.77 742.47 02:03:01 AM 29.63 0.33 29.30 37.19 2091.00 Average: 48.63 4.81 43.82 1175.91 5034.69 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5305548 6995044 2576884 32.69 2688 1875592 760400 8.51 220240 2049464 191472 01:58:01 AM 5169240 7006628 2713192 34.42 2688 2013136 715952 8.02 198144 2163864 42492 01:59:01 AM 5140372 7004060 2742060 34.79 2688 2039248 717928 8.04 225392 2165692 34860 02:00:01 AM 4970876 7056112 2911556 36.94 2688 2252744 637260 7.14 262120 2271920 95548 02:01:01 AM 4968636 7053644 2913796 36.97 2688 2252824 637260 7.14 262288 2272216 4 02:02:01 AM 5070936 7025524 2811496 35.67 2688 2123844 658256 7.37 276112 2156172 28088 02:03:01 AM 5060436 7006632 2821996 35.80 2688 2120284 693888 7.77 476716 1991172 9032 Average: 5098006 7021092 2784426 35.32 2688 2096810 688706 7.71 274430 2152929 57357 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 298.29 198.95 1670.04 59.84 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 74.69 59.13 826.90 9.40 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 15.43 10.10 6.45 4.06 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 37.63 33.53 317.93 8.87 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 172.64 126.12 34.55 34.03 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 117.85 80.23 462.06 55.57 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 16.75 16.50 14.04 7.65 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 104.30 74.64 473.16 25.55 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) 07/06/2025 _x86_64_ (2 CPU) 01:55:28 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 41.28 0.00 6.86 9.35 0.10 42.41 01:57:01 AM 0 33.54 0.00 6.65 10.36 0.10 49.34 01:57:01 AM 1 49.01 0.00 7.07 8.35 0.10 35.48 01:58:01 AM all 31.38 0.00 4.78 3.51 0.11 60.22 01:58:01 AM 0 33.07 0.00 4.80 2.62 0.10 59.42 01:58:01 AM 1 29.70 0.00 4.77 4.40 0.12 61.02 01:59:01 AM all 14.67 0.00 2.25 0.58 0.06 82.44 01:59:01 AM 0 15.66 0.00 2.36 0.32 0.07 81.60 01:59:01 AM 1 13.68 0.00 2.15 0.83 0.05 83.28 02:00:01 AM all 30.74 0.00 5.49 8.01 0.12 55.64 02:00:01 AM 0 29.40 0.00 5.73 7.52 0.13 57.22 02:00:01 AM 1 32.08 0.00 5.25 8.50 0.12 54.06 02:01:01 AM all 0.58 0.00 0.62 2.96 0.03 95.82 02:01:01 AM 0 0.45 0.00 0.60 0.89 0.03 98.03 02:01:01 AM 1 0.70 0.00 0.64 5.03 0.02 93.62 02:02:01 AM all 10.29 0.00 1.60 0.29 0.06 87.77 02:02:01 AM 0 12.02 0.00 1.86 0.12 0.05 85.96 02:02:01 AM 1 8.56 0.00 1.34 0.46 0.07 89.58 02:03:01 AM all 26.71 0.00 2.88 3.29 0.09 67.03 02:03:01 AM 0 24.42 0.00 2.72 3.32 0.10 69.44 02:03:01 AM 1 29.00 0.00 3.04 3.26 0.08 64.62 Average: all 22.22 0.00 3.49 3.99 0.08 70.21 Average: 0 21.22 0.00 3.53 3.58 0.08 71.59 Average: 1 23.22 0.00 3.46 4.40 0.08 68.84