---> uname -a: Linux prd-centos8-robot-2c-8g-4015.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 618 4910 19 2168 6780 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:55:46:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe55:4648/64 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 102.35 51.30 51.05 5751.82 5712.88 03:57:01 AM 106.03 0.72 105.31 52.92 11671.01 03:58:01 AM 23.48 0.32 23.16 59.45 1997.98 03:59:01 AM 8.63 0.10 8.53 5.33 528.42 04:00:01 AM 75.60 6.96 68.63 1292.55 8341.11 04:01:01 AM 13.03 0.02 13.01 0.13 1214.79 04:02:01 AM 8.96 0.60 8.36 51.17 313.36 04:03:01 AM 33.82 0.52 33.31 63.85 1437.97 Average: 46.48 7.57 38.92 909.60 3902.08 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5249444 6959772 2632980 33.40 2688 1894796 783220 8.77 222800 2097816 212372 03:57:01 AM 5134792 6974416 2747632 34.86 2688 2015432 747536 8.37 198160 2200352 42024 03:58:01 AM 5207200 7048244 2675224 33.94 2688 2017220 675172 7.56 218028 2109908 10756 03:59:01 AM 5107956 6974028 2774468 35.20 2688 2041732 739388 8.28 225428 2199924 24240 04:00:01 AM 4923748 7016796 2958676 37.54 2688 2260556 683468 7.65 261760 2314568 26992 04:01:01 AM 4924968 7017940 2957456 37.52 2688 2260560 683468 7.65 261876 2315328 4 04:02:01 AM 5045108 6957244 2837316 36.00 2688 2083608 731748 8.19 256940 2219860 13864 04:03:01 AM 5034568 6952236 2847856 36.13 2688 2091160 757308 8.48 461280 2032820 19232 Average: 5078473 6987584 2803951 35.57 2688 2083133 725164 8.12 263284 2186322 43686 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 282.64 183.22 1652.35 59.81 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 71.11 56.05 846.44 9.24 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 12.55 6.15 5.55 2.98 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 10.05 7.26 2.45 1.81 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 151.51 96.44 366.78 36.97 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 1.47 1.12 0.30 0.63 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 161.96 130.83 1417.39 25.98 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 17.94 16.09 14.63 8.26 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.65 62.15 538.26 18.21 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:08 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 33.15 0.02 6.32 2.60 0.13 57.79 03:56:01 AM 0 26.53 0.00 6.38 2.95 0.12 64.03 03:56:01 AM 1 39.80 0.03 6.26 2.25 0.13 51.53 03:57:01 AM all 30.60 0.00 4.52 3.17 0.10 61.61 03:57:01 AM 0 32.83 0.00 4.67 4.20 0.10 58.20 03:57:01 AM 1 28.37 0.00 4.37 2.15 0.10 65.00 03:58:01 AM all 13.09 0.00 1.44 0.26 0.07 85.15 03:58:01 AM 0 11.61 0.00 1.33 0.27 0.07 86.72 03:58:01 AM 1 14.56 0.00 1.55 0.25 0.07 83.57 03:59:01 AM all 3.63 0.00 1.31 0.05 0.04 94.97 03:59:01 AM 0 0.89 0.00 1.17 0.10 0.03 97.81 03:59:01 AM 1 6.36 0.00 1.45 0.00 0.05 92.14 04:00:01 AM all 31.91 0.00 5.90 0.86 0.11 61.22 04:00:01 AM 0 29.20 0.00 5.38 0.48 0.10 64.83 04:00:01 AM 1 34.62 0.00 6.42 1.23 0.12 57.62 04:01:01 AM all 0.30 0.00 0.23 0.13 0.03 99.32 04:01:01 AM 0 0.13 0.00 0.17 0.02 0.03 99.65 04:01:01 AM 1 0.47 0.00 0.28 0.23 0.02 99.00 04:02:01 AM all 12.01 0.00 2.16 0.05 0.10 85.68 04:02:01 AM 0 11.84 0.00 1.83 0.07 0.12 86.14 04:02:01 AM 1 12.17 0.00 2.49 0.03 0.08 85.22 04:03:01 AM all 33.33 0.00 3.99 0.33 0.09 62.26 04:03:01 AM 0 17.03 0.00 3.37 0.13 0.08 79.38 04:03:01 AM 1 49.65 0.00 4.62 0.52 0.10 45.11 Average: all 19.76 0.00 3.23 0.93 0.08 75.99 Average: 0 16.26 0.00 3.04 1.03 0.08 79.59 Average: 1 23.26 0.00 3.43 0.83 0.08 72.39