---> uname -a: Linux prd-centos8-robot-2c-8g-3698.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 574 4953 19 2169 6825 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:15:4c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe15:4c23/64 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) 10/15/2025 _x86_64_ (2 CPU) 03:53:59 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 118.03 54.60 63.43 5906.56 6311.55 03:57:01 AM 100.65 0.72 99.93 52.92 11347.12 03:58:01 AM 17.68 0.42 17.26 64.79 1374.22 03:59:01 AM 73.63 6.96 66.66 1292.77 6285.82 04:00:01 AM 17.96 0.00 17.96 0.00 3606.96 04:01:01 AM 15.69 0.55 15.14 48.78 566.81 04:02:01 AM 28.06 0.58 27.48 65.56 1172.92 Average: 53.10 9.12 43.98 1061.60 4380.69 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5404532 7076548 2477900 31.44 2688 1854928 666732 7.47 186100 1975232 166692 03:57:01 AM 5173660 7016560 2708772 34.36 2688 2018520 706928 7.92 198688 2161336 42004 03:58:01 AM 5249848 7094512 2632584 33.40 2688 2020468 633208 7.09 219336 2066944 10756 03:59:01 AM 4972368 7068748 2910064 36.92 2688 2263636 625652 7.01 262272 2271116 98916 04:00:01 AM 4968928 7064956 2913504 36.96 2688 2263636 630804 7.06 262268 2271444 4 04:01:01 AM 5086824 6998976 2795608 35.47 2688 2084748 699572 7.83 299756 2137028 27628 04:02:01 AM 5067308 6982992 2815124 35.71 2688 2089080 719680 8.06 459660 2000020 26272 Average: 5131924 7043327 2750508 34.89 2688 2085002 668939 7.49 269726 2126160 53182 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 305.21 194.87 1692.96 60.79 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 80.44 56.51 807.50 9.11 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 10.20 7.87 5.01 3.37 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 233.27 163.35 370.05 42.02 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 7.03 5.45 2.16 1.45 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 70.53 42.65 79.70 20.17 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 18.05 17.01 14.96 8.61 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 103.53 69.67 424.61 20.79 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) 10/15/2025 _x86_64_ (2 CPU) 03:53:59 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 35.33 0.03 6.69 4.09 0.11 53.74 03:56:01 AM 0 37.20 0.02 7.33 4.30 0.12 51.04 03:56:01 AM 1 33.46 0.05 6.06 3.88 0.10 56.45 03:57:01 AM all 25.99 0.00 3.79 5.75 0.09 64.38 03:57:01 AM 0 30.11 0.00 3.87 5.08 0.08 60.86 03:57:01 AM 1 21.87 0.00 3.72 6.42 0.10 67.89 03:58:01 AM all 12.28 0.00 1.44 0.58 0.08 85.63 03:58:01 AM 0 18.73 0.00 1.68 0.18 0.08 79.32 03:58:01 AM 1 5.81 0.00 1.19 0.99 0.07 91.95 03:59:01 AM all 36.48 0.00 6.28 1.64 0.11 55.49 03:59:01 AM 0 39.48 0.00 5.90 1.57 0.12 52.94 03:59:01 AM 1 33.47 0.00 6.66 1.72 0.10 58.04 04:00:01 AM all 0.15 0.00 0.26 0.61 0.03 98.95 04:00:01 AM 0 0.12 0.00 0.23 0.73 0.02 98.90 04:00:01 AM 1 0.18 0.00 0.28 0.48 0.05 99.00 04:01:01 AM all 15.73 0.00 2.17 0.13 0.07 81.90 04:01:01 AM 0 21.17 0.00 2.05 0.23 0.07 76.47 04:01:01 AM 1 10.27 0.00 2.29 0.03 0.07 87.34 04:02:01 AM all 31.49 0.00 3.93 0.61 0.08 63.88 04:02:01 AM 0 35.50 0.00 3.78 0.67 0.08 59.97 04:02:01 AM 1 27.48 0.00 4.09 0.55 0.08 67.80 Average: all 22.49 0.00 3.51 1.92 0.08 71.99 Average: 0 26.05 0.00 3.55 1.82 0.08 68.50 Average: 1 18.94 0.01 3.47 2.01 0.08 75.49