---> uname -a: Linux prd-centos8-robot-2c-8g-859.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5028 19 2105 6836 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:f6:9a:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fef6:9ab6/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:52:17 LINUX RESTART (2 CPU) 12:53:01 AM tps rtps wtps bread/s bwrtn/s 12:54:01 AM 89.84 6.57 83.27 1244.46 6706.38 12:55:01 AM 86.40 0.72 85.69 52.92 11200.48 12:56:01 AM 4.23 0.03 4.20 0.53 168.28 12:57:01 AM 0.23 0.00 0.23 0.00 3.18 12:58:01 AM 0.20 0.00 0.20 0.00 2.08 12:59:01 AM 0.25 0.00 0.25 0.00 4.03 01:00:01 AM 10.59 0.20 10.39 34.78 269.90 01:01:01 AM 9.03 0.05 8.98 0.40 569.37 01:02:01 AM 0.35 0.07 0.28 1.73 3.81 01:03:01 AM 8.67 0.48 8.18 67.32 223.15 Average: 20.98 0.81 20.17 140.20 1915.01 12:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 AM 5274884 7020756 2607540 33.08 2688 1927200 722240 8.09 189756 2092376 200636 12:55:01 AM 5172404 7015080 2710020 34.38 2688 2019140 705336 7.90 198404 2161480 8 12:56:01 AM 5170548 7013248 2711876 34.40 2688 2019160 705336 7.90 198428 2164860 8 12:57:01 AM 5171156 7013856 2711268 34.40 2688 2019160 705336 7.90 198428 2164256 4 12:58:01 AM 5171212 7013912 2711212 34.40 2688 2019160 705336 7.90 198428 2164360 12 12:59:01 AM 5171420 7014124 2711004 34.39 2688 2019164 705336 7.90 198428 2164204 8 01:00:01 AM 5081188 6958196 2801236 35.54 2688 2053768 763464 8.55 214012 2241024 44396 01:01:01 AM 5169316 7013336 2713108 34.42 2688 2020368 689028 7.72 225972 2139560 12 01:02:01 AM 5170188 7014276 2712236 34.41 2688 2020436 704404 7.89 226104 2138912 4 01:03:01 AM 5202776 7047340 2679648 34.00 2688 2020668 673528 7.54 383344 1948780 9044 Average: 5175509 7012412 2706915 34.34 2688 2013822 707934 7.93 223130 2137981 25413 12:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 223.71 154.32 1563.91 48.75 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 47.50 37.14 584.15 6.13 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.83 0.38 0.20 0.10 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 1.20 0.37 0.17 0.08 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 1.00 0.40 0.26 0.14 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 1.00 0.30 0.19 0.07 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 11.31 9.11 11.65 5.28 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 2.40 1.58 2.08 0.26 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 0.93 0.33 0.15 0.04 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 16.58 8.30 8.54 4.24 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 30.64 21.22 217.11 6.51 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) 09/21/2025 _x86_64_ (2 CPU) 00:52:17 LINUX RESTART (2 CPU) 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:01 AM all 38.86 0.00 5.48 1.91 0.10 53.65 12:54:01 AM 0 29.90 0.00 5.47 2.15 0.10 62.37 12:54:01 AM 1 47.82 0.00 5.49 1.67 0.10 44.93 12:55:01 AM all 17.89 0.00 2.81 2.66 0.06 76.58 12:55:01 AM 0 15.58 0.00 2.34 2.35 0.05 79.68 12:55:01 AM 1 20.21 0.00 3.27 2.97 0.07 73.48 12:56:01 AM all 0.37 0.00 0.10 0.02 0.03 99.48 12:56:01 AM 0 0.65 0.00 0.07 0.00 0.02 99.27 12:56:01 AM 1 0.08 0.00 0.13 0.03 0.05 99.70 12:57:01 AM all 0.29 0.00 0.08 0.00 0.03 99.59 12:57:01 AM 0 0.50 0.00 0.08 0.00 0.03 99.38 12:57:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 12:58:01 AM all 0.23 0.00 0.07 0.00 0.03 99.67 12:58:01 AM 0 0.37 0.00 0.08 0.00 0.03 99.52 12:58:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 12:59:01 AM all 0.30 0.00 0.07 0.00 0.04 99.59 12:59:01 AM 0 0.52 0.00 0.07 0.00 0.03 99.38 12:59:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 01:00:01 AM all 9.87 0.00 0.99 0.07 0.04 89.03 01:00:01 AM 0 3.96 0.00 0.90 0.07 0.03 95.04 01:00:01 AM 1 15.78 0.00 1.08 0.07 0.05 83.02 01:01:01 AM all 3.16 0.00 0.49 0.03 0.05 96.26 01:01:01 AM 0 0.63 0.00 0.30 0.07 0.05 98.95 01:01:01 AM 1 5.69 0.00 0.68 0.00 0.05 93.58 01:02:01 AM all 0.32 0.00 0.07 0.00 0.03 99.59 01:02:01 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 01:02:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.87 01:03:01 AM all 12.57 0.00 1.83 0.37 0.08 85.16 01:03:01 AM 0 13.11 0.00 1.67 0.48 0.07 84.67 01:03:01 AM 1 12.03 0.00 1.99 0.25 0.08 85.65 Average: all 8.39 0.00 1.20 0.51 0.05 89.86 Average: 0 6.58 0.00 1.11 0.51 0.05 91.76 Average: 1 10.20 0.00 1.29 0.50 0.05 87.96