---> uname -a: Linux prd-centos8-robot-2c-8g-52079.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 579 4950 19 2167 6820 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:30:75:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe30:755a/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) 09/13/2025 _x86_64_ (2 CPU) 04:50:01 LINUX RESTART (2 CPU) 04:51:02 AM tps rtps wtps bread/s bwrtn/s 04:52:01 AM 98.59 3.39 95.21 439.85 7862.54 04:53:01 AM 74.50 0.65 73.85 51.06 9756.86 04:54:01 AM 47.68 7.13 40.54 1310.71 2484.07 04:55:01 AM 54.13 0.25 53.88 47.05 7652.93 04:56:01 AM 3.62 0.22 3.40 11.73 121.74 04:57:01 AM 1.87 0.00 1.87 0.00 74.20 04:58:01 AM 1.80 0.18 1.61 4.26 101.86 04:59:01 AM 31.33 0.47 30.87 69.83 1363.52 Average: 39.06 1.53 37.53 241.34 3667.81 04:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 AM 5251112 7053884 2631312 33.38 2688 1979864 678084 7.59 188492 2103616 222448 04:53:01 AM 5131120 7002628 2751304 34.90 2688 2047908 711288 7.96 212676 2188428 43068 04:54:01 AM 4906788 6994800 2975636 37.75 2688 2256272 696860 7.80 258300 2342940 190744 04:55:01 AM 4967660 7059632 2914764 36.98 2688 2259920 634432 7.10 262736 2270068 4 04:56:01 AM 4874336 6966908 3008088 38.16 2688 2260520 772548 8.65 262864 2363068 264 04:57:01 AM 4777440 6870064 3104984 39.39 2688 2260572 864712 9.68 262864 2459468 24 04:58:01 AM 5140036 7054224 2742388 34.79 2688 2083576 631280 7.07 258088 2103044 3528 04:59:01 AM 5038628 6956304 2843796 36.08 2688 2091848 762576 8.54 460988 2025920 18680 Average: 5010890 6994806 2871534 36.43 2688 2155060 718972 8.05 270876 2232069 59845 04:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 95.31 79.30 1072.72 10.42 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 63.07 39.11 585.62 7.00 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 40.89 34.36 331.31 8.03 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 200.38 149.00 44.85 40.06 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 83.87 101.67 789.71 697.01 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 215.03 213.78 6740.14 13.84 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 148.15 131.93 3009.22 21.75 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 24.64 19.94 22.19 10.13 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 108.95 96.18 1575.66 101.21 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) 09/13/2025 _x86_64_ (2 CPU) 04:50:01 LINUX RESTART (2 CPU) 04:51:02 AM CPU %user %nice %system %iowait %steal %idle 04:52:01 AM all 38.55 0.00 5.40 1.70 0.08 54.27 04:52:01 AM 0 31.90 0.00 5.18 1.99 0.08 60.85 04:52:01 AM 1 45.17 0.00 5.62 1.42 0.08 47.70 04:53:01 AM all 19.59 0.00 2.63 2.00 0.08 75.70 04:53:01 AM 0 21.65 0.00 2.77 1.72 0.08 73.77 04:53:01 AM 1 17.54 0.00 2.48 2.28 0.07 77.63 04:54:01 AM all 29.66 0.00 4.57 0.82 0.08 64.87 04:54:01 AM 0 22.11 0.00 4.39 0.95 0.08 72.47 04:54:01 AM 1 37.21 0.00 4.74 0.68 0.08 57.27 04:55:01 AM all 9.16 0.00 2.26 1.52 0.06 87.01 04:55:01 AM 0 5.99 0.00 1.75 1.52 0.05 90.69 04:55:01 AM 1 12.33 0.00 2.76 1.52 0.07 83.32 04:56:01 AM all 8.82 0.00 0.41 0.03 0.05 90.70 04:56:01 AM 0 7.10 0.00 0.18 0.00 0.03 92.69 04:56:01 AM 1 10.55 0.00 0.64 0.05 0.07 88.69 04:57:01 AM all 12.36 0.00 1.56 0.01 0.11 85.96 04:57:01 AM 0 0.89 0.00 0.33 0.02 0.10 98.66 04:57:01 AM 1 23.94 0.00 2.81 0.00 0.12 73.13 04:58:01 AM all 9.03 0.00 1.35 0.01 0.08 89.53 04:58:01 AM 0 2.37 0.00 0.50 0.02 0.05 97.06 04:58:01 AM 1 15.84 0.00 2.22 0.00 0.10 81.83 04:59:01 AM all 31.25 0.00 3.42 0.26 0.08 65.00 04:59:01 AM 0 18.98 0.00 3.40 0.18 0.08 77.35 04:59:01 AM 1 43.51 0.00 3.43 0.33 0.07 52.66 Average: all 19.79 0.00 2.70 0.79 0.08 76.64 Average: 0 13.84 0.00 2.31 0.80 0.07 82.98 Average: 1 25.78 0.00 3.09 0.79 0.08 70.26