---> uname -a: Linux prd-centos8-robot-2c-8g-51840.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 574 4930 19 2193 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:c2:72:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fec2:7244/64 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) 09/12/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 191.99 136.49 55.50 14095.80 39283.91 04:51:01 AM 108.63 0.08 108.55 2.40 10004.13 04:52:01 AM 33.48 0.65 32.83 51.06 5077.55 04:53:01 AM 30.17 0.42 29.76 64.78 2256.23 04:54:01 AM 80.15 6.97 73.19 1292.98 8264.22 04:55:01 AM 12.53 0.00 12.53 0.00 1294.80 04:56:01 AM 2.38 0.00 2.38 0.00 60.52 04:57:01 AM 0.37 0.00 0.37 0.00 3.50 04:58:01 AM 0.65 0.22 0.43 11.73 43.48 04:59:01 AM 2.18 0.03 2.15 1.87 130.88 05:00:01 AM 19.39 6.26 13.13 611.80 437.92 05:01:01 AM 30.87 0.48 30.38 53.84 1470.35 Average: 42.74 12.64 30.10 1349.27 5695.04 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5521180 7068256 2361252 29.96 2688 1739632 695000 7.78 185664 1892428 95528 04:51:01 AM 5235216 7032828 2647216 33.58 2688 1974416 702200 7.86 187140 2112760 94820 04:52:01 AM 5174320 7016896 2708112 34.36 2688 2018340 699568 7.83 198312 2158588 41400 04:53:01 AM 5196440 7043952 2685992 34.08 2688 2023532 682968 7.65 223104 2111620 3272 04:54:01 AM 4974244 7069304 2908188 36.89 2688 2262408 620700 6.95 261964 2264276 31032 04:55:01 AM 4973608 7068524 2908824 36.90 2688 2262416 620700 6.95 261976 2264672 4 04:56:01 AM 4974072 7068988 2908360 36.90 2688 2262416 620700 6.95 261980 2264468 4 04:57:01 AM 4973964 7068884 2908468 36.90 2688 2262420 620700 6.95 261980 2264588 8 04:58:01 AM 4929608 7026116 2952824 37.46 2688 2264052 690488 7.73 262244 2308392 228 04:59:01 AM 4923268 7021388 2959164 37.54 2688 2265632 713604 7.99 262396 2314040 4 05:00:01 AM 4978940 6951816 2903492 36.83 2688 2145848 770516 8.63 297796 2243920 52528 05:01:01 AM 5102940 7040968 2779492 35.26 2688 2111316 667520 7.47 463548 1957884 25108 Average: 5079817 7039827 2802615 35.56 2688 2132702 675389 7.56 260675 2179803 28661 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 238.19 160.19 1344.98 56.41 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 51.30 40.75 572.24 7.32 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 51.87 32.68 580.82 3.82 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 20.11 14.00 7.29 4.96 0.00 0.00 0.00 0.00 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 523.51 413.86 435.17 96.51 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 9.58 8.10 3.21 4.68 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 2.63 1.95 0.45 0.43 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 2.80 1.95 0.45 0.44 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 52.06 32.41 14.67 4.58 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 31.23 26.93 9.40 6.21 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 78.99 51.38 91.02 31.80 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 19.24 17.52 15.99 7.98 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 90.13 66.81 256.34 18.76 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) 09/12/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 37.66 0.07 10.32 11.78 0.12 40.06 04:50:01 AM 0 39.73 0.05 10.44 12.41 0.12 37.25 04:50:01 AM 1 35.60 0.08 10.19 11.15 0.12 42.86 04:51:01 AM all 27.86 0.00 4.42 1.58 0.11 66.03 04:51:01 AM 0 19.13 0.00 3.44 1.36 0.12 75.94 04:51:01 AM 1 36.61 0.00 5.41 1.80 0.10 56.08 04:52:01 AM all 10.01 0.00 1.33 0.76 0.04 87.86 04:52:01 AM 0 11.08 0.00 1.74 0.80 0.03 86.35 04:52:01 AM 1 8.94 0.00 0.92 0.72 0.05 89.38 04:53:01 AM all 12.64 0.00 2.39 0.41 0.06 84.50 04:53:01 AM 0 4.82 0.00 2.00 0.12 0.07 92.99 04:53:01 AM 1 20.47 0.00 2.77 0.70 0.05 76.01 04:54:01 AM all 31.87 0.00 6.10 1.00 0.10 60.93 04:54:01 AM 0 31.19 0.00 5.63 1.18 0.10 61.90 04:54:01 AM 1 32.55 0.00 6.58 0.82 0.10 59.95 04:55:01 AM all 0.55 0.00 0.23 0.14 0.04 99.04 04:55:01 AM 0 0.42 0.00 0.22 0.15 0.02 99.20 04:55:01 AM 1 0.68 0.00 0.23 0.13 0.07 98.88 04:56:01 AM all 0.19 0.00 0.08 0.01 0.04 99.67 04:56:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 04:56:01 AM 1 0.30 0.00 0.10 0.02 0.03 99.55 04:57:01 AM all 0.19 0.00 0.07 0.00 0.04 99.70 04:57:01 AM 0 0.18 0.00 0.07 0.00 0.03 99.72 04:57:01 AM 1 0.20 0.00 0.07 0.00 0.05 99.68 04:58:01 AM all 6.54 0.00 0.71 0.02 0.07 92.67 04:58:01 AM 0 5.34 0.00 0.75 0.03 0.07 93.81 04:58:01 AM 1 7.74 0.00 0.67 0.00 0.07 91.52 04:59:01 AM all 10.89 0.00 0.89 0.01 0.08 88.14 04:59:01 AM 0 7.25 0.00 0.70 0.02 0.07 91.96 04:59:01 AM 1 14.54 0.00 1.07 0.00 0.08 84.31 05:00:01 AM all 11.55 0.21 1.87 0.18 0.09 86.11 05:00:01 AM 0 10.30 0.00 1.81 0.07 0.10 87.73 05:00:01 AM 1 12.81 0.42 1.93 0.28 0.08 84.48 05:00:01 AM CPU %user %nice %system %iowait %steal %idle 05:01:01 AM all 30.79 0.00 4.32 0.15 0.10 64.63 05:01:01 AM 0 29.18 0.00 4.50 0.15 0.10 66.07 05:01:01 AM 1 32.40 0.00 4.15 0.15 0.10 63.20 Average: all 15.06 0.02 2.72 1.33 0.07 80.79 Average: 0 13.22 0.00 2.61 1.35 0.07 82.75 Average: 1 16.90 0.04 2.84 1.31 0.08 78.83