---> uname -a: Linux prd-centos8-robot-2c-8g-10299.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: 2800.000 BogoMIPS: 5600.00 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 637 4887 19 2172 6761 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:b1:05:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb1:544/64 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) 03:55:40 LINUX RESTART (2 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 150.71 88.40 62.31 8423.93 40289.29 03:58:01 AM 125.82 0.72 125.11 52.92 12189.49 03:59:01 AM 29.72 0.42 29.31 64.78 2521.08 04:00:01 AM 63.05 7.03 56.02 1306.94 3574.62 04:00:01 AM 12.50 0.00 12.50 0.00 153.75 04:01:01 AM 35.10 0.05 35.05 3.60 6428.06 04:02:01 AM 0.76 0.29 0.47 14.50 29.26 04:03:01 AM 24.26 0.63 23.63 73.18 925.44 Average: 61.39 13.95 47.44 1420.57 9437.07 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 5448304 7023632 2434128 30.88 2688 1767480 733680 8.21 186648 1963536 102792 03:58:01 AM 5161496 7005404 2720936 34.52 2688 2019484 693768 7.77 198840 2171220 58880 03:59:01 AM 5235000 7080772 2647432 33.59 2688 2021432 648416 7.26 219692 2077816 4 04:00:01 AM 4913516 7010252 2968916 37.66 2688 2263392 669172 7.49 255084 2335140 173648 04:00:01 AM 4907408 7004144 2975024 37.74 2688 2263392 685360 7.67 255084 2341140 173660 04:01:01 AM 4909884 7008404 2972548 37.71 2688 2265480 691164 7.74 260800 2326804 8 04:02:01 AM 4905296 7005428 2977136 37.77 2688 2267092 685112 7.67 261400 2329908 648 04:03:01 AM 5062672 6977536 2819760 35.77 2688 2087992 723636 8.10 458780 2003608 24120 Average: 5067947 7014446 2814485 35.71 2688 2119468 691288 7.74 262041 2193646 66720 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 323.73 190.33 1630.23 58.07 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 90.70 66.39 876.30 10.27 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 12.83 9.21 5.48 3.67 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 44.87 36.35 344.43 9.57 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 12.50 13.75 6.29 5.99 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 179.67 119.54 34.88 33.19 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 94.95 85.74 968.74 10.04 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 54.03 36.74 84.81 22.65 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 114.38 77.70 561.95 21.08 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) 03:55:40 LINUX RESTART (2 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 38.05 0.04 10.20 17.64 0.11 33.96 03:57:01 AM 0 36.87 0.05 11.48 17.59 0.10 33.91 03:57:01 AM 1 39.24 0.03 8.91 17.69 0.12 34.01 03:58:01 AM all 35.22 0.00 5.21 2.43 0.10 57.04 03:58:01 AM 0 45.89 0.00 6.71 2.44 0.12 44.85 03:58:01 AM 1 24.58 0.00 3.71 2.41 0.08 69.21 03:59:01 AM all 12.39 0.00 1.61 0.44 0.05 85.51 03:59:01 AM 0 12.60 0.00 1.52 0.57 0.05 85.26 03:59:01 AM 1 12.17 0.00 1.70 0.32 0.05 85.75 04:00:01 AM all 35.43 0.00 6.39 0.79 0.12 57.26 04:00:01 AM 0 38.24 0.00 6.44 0.73 0.12 54.48 04:00:01 AM 1 32.63 0.00 6.35 0.86 0.12 60.04 04:00:01 AM all 31.01 0.00 1.27 4.43 0.00 63.29 04:00:01 AM 0 59.49 0.00 1.27 8.86 0.00 30.38 04:00:01 AM 1 2.53 0.00 1.27 0.00 0.00 96.20 04:01:01 AM all 3.81 0.00 1.06 1.58 0.04 93.51 04:01:01 AM 0 2.64 0.00 1.05 1.54 0.03 94.73 04:01:01 AM 1 4.97 0.00 1.07 1.62 0.05 92.29 04:02:01 AM all 5.17 0.00 0.64 0.01 0.06 94.12 04:02:01 AM 0 4.44 0.00 0.44 0.00 0.07 95.05 04:02:01 AM 1 5.90 0.00 0.84 0.02 0.05 93.19 04:03:01 AM all 25.62 0.00 3.63 1.90 0.09 68.75 04:03:01 AM 0 29.49 0.00 3.75 2.72 0.08 63.95 04:03:01 AM 1 21.75 0.00 3.51 1.08 0.10 73.56 Average: all 22.29 0.01 4.11 3.55 0.08 69.97 Average: 0 24.41 0.01 4.49 3.67 0.08 67.34 Average: 1 20.16 0.00 3.72 3.43 0.08 72.60