---> uname -a: Linux prd-centos8-robot-2c-8g-8083.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 598 4923 19 2176 6801 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:9b:b3:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe9b:b30c/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) 11/12/2025 _x86_64_ (2 CPU) 01:30:09 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 100.85 6.42 94.43 1098.62 7043.16 01:33:01 AM 75.39 0.68 74.71 51.58 10187.19 01:34:01 AM 41.31 7.10 34.21 1310.18 2288.42 01:35:01 AM 62.31 0.25 62.06 47.06 8074.17 01:36:01 AM 4.35 0.23 4.12 12.66 156.78 01:37:01 AM 1.98 0.00 1.98 0.00 109.30 01:38:01 AM 0.28 0.00 0.28 0.00 3.77 01:39:01 AM 20.13 0.40 19.73 46.79 904.67 Average: 38.32 1.88 36.44 320.84 3595.92 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5237464 7035344 2644968 33.56 2688 1974572 673848 7.55 186948 2119088 225540 01:33:01 AM 5075584 6952028 2806848 35.61 2688 2052540 755596 8.46 213144 2246444 44248 01:34:01 AM 4840556 6957032 3041876 38.59 2688 2282780 749240 8.39 282936 2381376 203312 01:35:01 AM 4938496 7037004 2943936 37.35 2688 2265104 651648 7.30 260240 2298796 4 01:36:01 AM 4889768 6990068 2992664 37.97 2688 2266896 720212 8.06 260508 2347676 1164 01:37:01 AM 4889640 6989944 2992792 37.97 2688 2266900 720212 8.06 260508 2347616 12 01:38:01 AM 4876532 6978036 3005900 38.13 2688 2268108 767152 8.59 260508 2360148 1200 01:39:01 AM 5052916 6970168 2829516 35.90 2688 2089356 747068 8.36 459376 2011800 22420 Average: 4975120 6988703 2907312 36.88 2688 2183282 723122 8.10 273021 2264118 62238 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 110.00 86.80 1122.93 15.56 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 50.45 35.29 584.61 6.89 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 41.81 33.68 333.38 6.54 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 179.69 140.04 44.60 39.86 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 72.43 64.93 30.14 25.34 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 282.39 281.74 56.84 117.89 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 183.91 181.79 220.00 61.35 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 68.21 44.98 85.40 24.61 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 123.61 108.65 309.74 37.25 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:09 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.04 0.00 5.93 1.85 0.09 53.08 01:32:01 AM 0 40.69 0.00 6.23 1.38 0.10 51.61 01:32:01 AM 1 37.40 0.00 5.64 2.31 0.08 54.56 01:33:01 AM all 20.42 0.00 2.40 2.58 0.07 74.53 01:33:01 AM 0 29.10 0.00 2.60 2.59 0.07 65.64 01:33:01 AM 1 11.74 0.00 2.20 2.57 0.07 83.42 01:34:01 AM all 24.73 0.00 4.48 0.74 0.10 69.95 01:34:01 AM 0 32.75 0.00 5.08 1.00 0.08 61.08 01:34:01 AM 1 16.73 0.00 3.87 0.48 0.12 78.80 01:35:01 AM all 15.82 0.00 3.17 1.03 0.07 79.92 01:35:01 AM 0 24.82 0.00 3.67 0.92 0.08 70.50 01:35:01 AM 1 6.82 0.00 2.67 1.13 0.05 89.32 01:36:01 AM all 6.13 0.00 0.47 0.02 0.07 93.32 01:36:01 AM 0 11.77 0.00 0.75 0.02 0.07 87.39 01:36:01 AM 1 0.50 0.00 0.18 0.02 0.07 99.23 01:37:01 AM all 21.67 0.00 0.48 0.01 0.09 77.76 01:37:01 AM 0 26.59 0.00 0.57 0.00 0.08 72.75 01:37:01 AM 1 16.74 0.00 0.39 0.02 0.10 82.76 01:38:01 AM all 22.87 0.00 0.51 0.00 0.11 76.51 01:38:01 AM 0 43.58 0.00 0.74 0.00 0.10 55.59 01:38:01 AM 1 2.12 0.00 0.29 0.00 0.12 97.48 01:39:01 AM all 20.15 0.00 2.81 0.08 0.08 76.88 01:39:01 AM 0 20.86 0.00 3.36 0.08 0.08 75.61 01:39:01 AM 1 19.43 0.00 2.27 0.08 0.08 78.14 Average: all 21.36 0.00 2.54 0.79 0.08 75.23 Average: 0 28.78 0.00 2.88 0.75 0.08 67.51 Average: 1 13.96 0.00 2.19 0.83 0.09 82.94