---> uname -a: Linux prd-centos8-robot-2c-8g-11842.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: 2799.996 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 573 4950 19 2173 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:92:64:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe92:646c/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) 12/09/2025 _x86_64_ (2 CPU) 04:52:11 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 95.62 6.12 89.50 1091.68 6582.57 04:55:01 AM 75.77 0.88 74.89 64.51 10894.04 04:56:01 AM 17.36 0.38 16.98 64.26 749.93 04:57:01 AM 63.13 6.93 56.20 1289.30 3543.12 04:58:01 AM 32.87 0.03 32.84 3.47 6327.36 04:59:01 AM 5.42 0.22 5.20 12.53 198.48 05:00:00 AM 34.02 0.64 33.37 74.48 1464.34 05:00:01 AM 3.85 0.00 3.85 0.00 56.73 Average: 46.24 2.17 44.07 371.28 4248.11 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5257724 7057396 2624708 33.30 2688 1976252 677216 7.58 187280 2097764 247084 04:55:01 AM 5173768 7018984 2708664 34.36 2688 2021196 697416 7.81 198808 2158932 16 04:56:01 AM 5247780 7095356 2634652 33.42 2688 2023128 634804 7.11 219500 2063880 8 04:57:01 AM 4886676 6995392 2995756 38.01 2688 2275728 701556 7.86 256152 2359356 184232 04:58:01 AM 4966544 7066372 2915888 36.99 2688 2267072 644868 7.22 260704 2270340 8 04:59:01 AM 4966552 7068144 2915880 36.99 2688 2268836 631236 7.07 261160 2270208 868 05:00:00 AM 5072268 6987624 2810164 35.65 2688 2088796 737404 8.26 459416 1992872 11196 05:00:01 AM 5067700 6983056 2814732 35.71 2688 2088796 737404 8.26 459416 1997332 11212 Average: 5079876 7034040 2802556 35.55 2688 2126226 682738 7.64 287804 2151336 56828 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 109.92 90.43 1121.78 20.65 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 70.91 49.15 582.50 5.17 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 9.80 7.73 4.93 3.35 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 45.62 40.05 339.68 10.00 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 131.32 82.32 26.72 27.03 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 131.53 109.23 1460.86 8.73 0.00 0.00 0.00 0.00 05:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:00 AM eth0 44.62 35.22 82.36 23.63 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 3.85 3.85 2.13 1.82 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 77.57 59.09 516.76 14.03 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:11 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 38.28 0.00 5.75 0.91 0.11 54.94 04:54:01 AM 0 52.74 0.00 7.16 0.97 0.12 39.02 04:54:01 AM 1 23.84 0.00 4.36 0.86 0.10 70.84 04:55:01 AM all 11.59 0.00 1.69 1.03 0.06 85.63 04:55:01 AM 0 19.99 0.00 1.94 1.00 0.07 77.01 04:55:01 AM 1 3.19 0.00 1.45 1.05 0.05 94.26 04:56:01 AM all 12.34 0.00 1.31 0.11 0.07 86.17 04:56:01 AM 0 21.30 0.00 1.78 0.15 0.05 76.71 04:56:01 AM 1 3.39 0.00 0.83 0.07 0.08 95.63 04:57:01 AM all 36.32 0.00 6.34 0.50 0.10 56.74 04:57:01 AM 0 45.71 0.00 6.96 0.68 0.08 46.56 04:57:01 AM 1 26.91 0.00 5.71 0.32 0.12 66.94 04:58:01 AM all 1.82 0.00 0.79 0.98 0.06 96.35 04:58:01 AM 0 0.85 0.00 0.94 1.44 0.03 96.74 04:58:01 AM 1 2.79 0.00 0.65 0.52 0.08 95.95 04:59:01 AM all 5.42 0.00 0.73 0.02 0.08 93.74 04:59:01 AM 0 3.86 0.00 0.60 0.03 0.08 95.42 04:59:01 AM 1 7.00 0.00 0.86 0.00 0.08 92.06 05:00:00 AM all 29.68 0.00 3.75 0.16 0.08 66.32 05:00:00 AM 0 29.84 0.00 3.87 0.17 0.08 66.03 05:00:00 AM 1 29.52 0.00 3.63 0.15 0.08 66.60 05:00:01 AM all 49.76 0.00 0.97 0.00 0.00 49.28 05:00:01 AM 0 98.08 0.00 0.96 0.00 0.00 0.96 05:00:01 AM 1 0.97 0.00 0.97 0.00 0.00 98.06 Average: all 19.44 0.00 2.91 0.53 0.08 77.05 Average: 0 25.11 0.00 3.32 0.63 0.07 70.86 Average: 1 13.76 0.00 2.50 0.42 0.09 83.24