---> uname -a: Linux prd-centos8-robot-2c-8g-12850.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 659 4835 19 2203 6739 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:8c:1d:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe8c:1d97/64 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:02 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 88.90 9.45 79.45 1974.60 6571.10 03:53:01 AM 80.81 0.72 80.10 52.90 10138.89 03:54:01 AM 33.16 0.42 32.74 64.78 2701.55 03:55:01 AM 73.95 6.97 66.99 1292.98 7931.18 03:56:01 AM 12.91 0.20 12.71 11.60 1164.30 03:57:01 AM 4.55 0.03 4.52 1.07 438.98 03:58:01 AM 0.67 0.00 0.67 0.00 10.18 03:59:01 AM 0.40 0.00 0.40 0.00 181.66 04:00:01 AM 20.91 0.42 20.49 47.05 1378.36 Average: 35.14 2.02 33.12 382.72 3390.79 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5318844 7046676 2563580 32.52 2688 1910292 748496 8.38 187204 2054668 186832 03:53:01 AM 5183744 7029692 2698680 34.24 2688 2021668 727172 8.14 208600 2136448 24444 03:54:01 AM 5070732 7000452 2811692 35.67 2688 2100908 750920 8.41 228800 2216376 74208 03:55:01 AM 4905840 7005696 2976584 37.76 2688 2266464 691360 7.74 260500 2325696 25928 03:56:01 AM 4858140 6958380 3024284 38.37 2688 2267092 741348 8.30 260768 2376012 284 03:57:01 AM 4829972 6938896 3052452 38.72 2688 2275776 778072 8.71 260828 2403908 4 03:58:01 AM 4814668 6923624 3067756 38.92 2688 2275808 814200 9.12 260828 2419524 4 03:59:01 AM 4790020 6904348 3092404 39.23 2688 2281180 814200 9.12 260828 2443252 32 04:00:01 AM 5036740 6983108 2845684 36.10 2688 2118684 716364 8.02 471240 2012616 24108 Average: 4978744 6976764 2903680 36.84 2688 2168652 753570 8.44 266622 2265389 37316 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 255.71 177.90 1878.60 61.88 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 67.74 45.69 603.91 7.75 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 18.19 16.24 64.18 5.17 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 208.65 185.17 316.32 38.80 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 16.86 11.00 4.36 1.17 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 219.03 216.36 111.25 86.66 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 280.66 278.69 430.33 102.73 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 68.35 66.47 260.89 18.32 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 71.98 48.10 101.63 45.66 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 134.12 116.17 419.04 40.90 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:02 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 38.48 0.00 5.76 1.78 0.13 53.85 03:52:01 AM 0 47.06 0.00 6.14 1.69 0.13 44.97 03:52:01 AM 1 29.91 0.00 5.38 1.87 0.13 62.71 03:53:01 AM all 22.66 0.00 3.59 1.97 0.10 71.67 03:53:01 AM 0 29.93 0.00 4.32 1.79 0.10 63.87 03:53:01 AM 1 15.41 0.00 2.87 2.15 0.10 79.47 03:54:01 AM all 24.76 0.00 3.43 0.43 0.09 71.28 03:54:01 AM 0 32.98 0.00 3.99 0.32 0.10 62.61 03:54:01 AM 1 16.57 0.00 2.86 0.55 0.08 79.93 03:55:01 AM all 25.41 0.00 5.03 1.81 0.11 67.64 03:55:01 AM 0 26.59 0.00 5.37 2.29 0.12 65.63 03:55:01 AM 1 24.22 0.00 4.70 1.34 0.10 69.64 03:56:01 AM all 1.56 0.00 0.28 0.14 0.05 97.97 03:56:01 AM 0 2.73 0.00 0.27 0.05 0.07 96.88 03:56:01 AM 1 0.38 0.00 0.30 0.23 0.03 99.05 03:57:01 AM all 26.42 0.00 0.51 0.04 0.13 72.89 03:57:01 AM 0 14.45 0.00 0.28 0.07 0.12 85.08 03:57:01 AM 1 38.54 0.00 0.75 0.02 0.15 60.55 03:58:01 AM all 28.80 0.00 0.68 0.00 0.14 70.38 03:58:01 AM 0 31.24 0.00 0.62 0.00 0.15 67.98 03:58:01 AM 1 26.35 0.00 0.74 0.00 0.13 72.77 03:59:01 AM all 9.45 0.00 0.42 0.01 0.09 90.02 03:59:01 AM 0 13.59 0.00 0.34 0.02 0.08 85.97 03:59:01 AM 1 5.23 0.00 0.51 0.00 0.10 94.16 04:00:01 AM all 26.79 0.00 3.53 0.18 0.14 69.36 04:00:01 AM 0 23.19 0.00 3.82 0.10 0.13 72.75 04:00:01 AM 1 30.39 0.00 3.24 0.25 0.15 65.97 Average: all 22.71 0.00 2.59 0.71 0.11 73.87 Average: 0 24.64 0.00 2.80 0.70 0.11 71.74 Average: 1 20.78 0.00 2.38 0.72 0.11 76.01