---> uname -a: Linux prd-centos8-robot-2c-8g-10293.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 622 4893 19 2180 6776 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:a7:b8:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fea7:b8a0/64 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) 11/14/2025 _x86_64_ (2 CPU) 03:55:14 LINUX RESTART (2 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 92.79 6.51 86.27 1126.42 6865.94 03:58:01 AM 80.96 0.72 80.24 52.92 10704.62 03:59:01 AM 24.54 0.42 24.13 64.78 1624.81 04:00:01 AM 72.81 6.96 65.84 1292.77 8205.03 04:01:01 AM 9.87 0.23 9.63 11.86 651.21 04:02:01 AM 2.13 0.10 2.03 3.60 117.17 04:03:01 AM 7.08 0.32 6.77 36.93 287.84 04:04:01 AM 30.56 0.32 30.24 36.25 1839.39 Average: 40.09 1.95 38.14 328.19 3786.99 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 5181280 6983316 2701152 34.27 2688 1979648 750656 8.41 195916 2168724 254532 03:58:01 AM 5103732 6979340 2778700 35.25 2688 2051724 739672 8.28 213292 2215884 43076 03:59:01 AM 5081576 7019932 2800856 35.53 2688 2109176 683008 7.65 228944 2205692 79264 04:00:01 AM 4943992 7043228 2938440 37.28 2688 2265476 686652 7.69 260228 2290504 10844 04:01:01 AM 4901220 7001112 2981212 37.82 2688 2266252 737908 8.26 260432 2334072 444 04:02:01 AM 4896788 6997900 2985644 37.88 2688 2267468 737908 8.26 260788 2338388 100 04:03:01 AM 4973128 6934084 2909304 36.91 2688 2131312 766664 8.58 297100 2244340 53732 04:04:01 AM 5051196 6972512 2831236 35.92 2688 2094324 728672 8.16 461652 2009728 10024 Average: 5016614 6991428 2865818 36.36 2688 2145672 728892 8.16 272294 2225916 56502 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 216.56 149.53 1448.48 38.49 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 61.50 41.95 588.63 9.05 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 25.22 17.94 130.59 4.62 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 173.88 131.02 244.36 37.91 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 18.53 9.33 4.80 1.69 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 23.08 20.70 8.02 3.99 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 59.62 46.06 86.28 28.64 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 12.93 10.23 10.15 5.30 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 73.91 53.35 315.16 16.21 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) 11/14/2025 _x86_64_ (2 CPU) 03:55:14 LINUX RESTART (2 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 39.15 0.00 5.83 1.25 0.13 53.63 03:57:01 AM 0 38.47 0.00 5.26 0.97 0.12 55.18 03:57:01 AM 1 39.84 0.00 6.39 1.54 0.15 52.09 03:58:01 AM all 23.01 0.00 3.28 1.40 0.09 72.21 03:58:01 AM 0 22.70 0.00 3.46 1.39 0.10 72.36 03:58:01 AM 1 23.32 0.00 3.11 1.42 0.08 72.06 03:59:01 AM all 18.82 0.00 2.92 0.27 0.09 77.91 03:59:01 AM 0 8.91 0.00 2.39 0.30 0.08 88.31 03:59:01 AM 1 28.76 0.00 3.44 0.23 0.10 67.46 04:00:01 AM all 24.12 0.00 4.73 0.97 0.09 70.09 04:00:01 AM 0 8.55 0.00 3.50 0.68 0.10 87.16 04:00:01 AM 1 39.73 0.00 5.97 1.25 0.08 52.97 04:01:01 AM all 1.93 0.00 0.32 0.07 0.06 97.63 04:01:01 AM 0 2.49 0.00 0.35 0.13 0.05 96.97 04:01:01 AM 1 1.37 0.00 0.28 0.00 0.07 98.28 04:02:01 AM all 8.10 0.00 0.89 0.01 0.10 90.91 04:02:01 AM 0 7.61 0.00 0.82 0.02 0.12 91.44 04:02:01 AM 1 8.59 0.00 0.95 0.00 0.08 90.38 04:03:01 AM all 17.56 0.00 1.99 0.05 0.09 80.30 04:03:01 AM 0 18.33 0.00 2.46 0.03 0.10 79.08 04:03:01 AM 1 16.80 0.00 1.52 0.07 0.08 81.52 04:04:01 AM all 21.55 0.00 2.69 0.12 0.14 75.50 04:04:01 AM 0 20.73 0.00 2.66 0.11 0.16 76.35 04:04:01 AM 1 22.38 0.00 2.72 0.14 0.12 74.64 Average: all 19.27 0.00 2.83 0.52 0.10 77.28 Average: 0 15.94 0.00 2.61 0.46 0.10 80.89 Average: 1 22.60 0.00 3.05 0.58 0.10 73.67