---> uname -a: Linux prd-centos8-robot-2c-8g-241.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 577 4945 19 2175 6821 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:70:78:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe70:78dc/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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 253.62 253.62 0.00 63107.25 0.00 03:51:01 AM 71.36 35.29 36.07 2865.99 21193.19 03:52:01 AM 71.69 44.64 27.06 5722.49 17151.65 03:53:01 AM 109.97 0.33 109.63 14.53 9372.02 03:54:01 AM 52.98 0.65 52.33 51.05 8264.76 03:55:01 AM 39.33 6.92 32.41 1277.52 1882.82 03:56:01 AM 67.34 0.35 66.99 74.51 8066.33 03:57:01 AM 9.05 0.00 9.05 0.00 611.26 03:58:01 AM 0.23 0.00 0.23 0.00 4.03 03:59:01 AM 0.13 0.00 0.13 0.00 1.05 04:00:01 AM 2.43 0.27 2.17 14.80 128.14 04:01:01 AM 28.41 0.65 27.76 73.31 1336.19 Average: 41.40 8.36 33.04 982.62 6176.60 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7192500 7341408 689928 8.75 2688 359272 405704 5.15 104676 385400 10852 03:51:01 AM 6139912 7358368 1742516 22.11 2688 1424568 374200 4.75 112680 1406100 486368 03:52:01 AM 5617476 7101684 2264952 28.73 2688 1679372 676360 7.57 177588 1812424 78192 03:53:01 AM 5251540 7049600 2630888 33.38 2688 1974672 657716 7.36 187356 2096444 151476 03:54:01 AM 5168120 7011552 2714308 34.43 2688 2018972 694980 7.78 198740 2164016 4 03:55:01 AM 4964684 6989744 2917744 37.02 2688 2196280 726328 8.13 266752 2288172 129676 03:56:01 AM 4968388 7065516 2914040 36.97 2688 2264500 622124 6.97 262380 2271928 10828 03:57:01 AM 4967892 7064972 2914536 36.98 2688 2264500 622124 6.97 262384 2272116 4 03:58:01 AM 4968072 7065156 2914356 36.97 2688 2264504 622124 6.97 262384 2271996 4 03:59:01 AM 4968144 7065228 2914284 36.97 2688 2264504 622124 6.97 262384 2272000 4 04:00:01 AM 4965724 7065912 2916704 37.00 2688 2267604 631788 7.07 263600 2273376 1040 04:01:01 AM 5107160 7022144 2775268 35.21 2688 2087572 685364 7.67 459096 1959428 10028 Average: 5356634 7100107 2525794 32.04 2688 1922193 611745 6.85 235002 1956117 73206 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 11.59 10.14 2.35 3.19 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 3.60 2.65 0.83 0.53 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 223.93 116.36 1016.21 53.42 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 84.19 68.52 904.22 9.93 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 40.20 26.89 581.69 3.87 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 37.89 30.34 332.26 7.97 0.00 0.00 0.00 0.00 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 497.45 356.81 100.32 82.12 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 3.65 2.48 1.43 0.56 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 3.07 0.82 0.31 0.12 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 3.00 1.88 0.47 0.44 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 75.84 39.19 23.41 8.35 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 50.17 39.95 81.47 28.58 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 92.92 62.30 276.31 17.79 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 25.42 0.00 26.27 20.34 0.85 27.12 03:50:01 AM 0 35.09 0.00 31.58 33.33 0.00 0.00 03:50:01 AM 1 16.39 0.00 21.31 8.20 1.64 52.46 03:51:01 AM all 10.84 0.03 3.63 82.22 0.10 3.17 03:51:01 AM 0 10.39 0.03 3.33 80.40 0.12 5.72 03:51:01 AM 1 11.30 0.03 3.93 84.06 0.09 0.60 03:52:01 AM all 16.14 0.04 4.28 43.46 0.08 36.00 03:52:01 AM 0 18.70 0.05 4.68 38.91 0.10 37.56 03:52:01 AM 1 13.57 0.03 3.87 48.04 0.07 34.42 03:53:01 AM all 35.05 0.00 5.22 4.89 0.13 54.72 03:53:01 AM 0 40.50 0.00 6.21 5.30 0.13 47.86 03:53:01 AM 1 29.61 0.00 4.24 4.47 0.12 61.56 03:54:01 AM all 11.96 0.00 1.70 4.69 0.07 81.58 03:54:01 AM 0 17.33 0.00 2.14 5.49 0.08 74.96 03:54:01 AM 1 6.59 0.00 1.27 3.88 0.05 88.22 03:55:01 AM all 28.29 0.00 4.21 1.39 0.08 66.04 03:55:01 AM 0 34.63 0.00 4.86 1.57 0.08 58.86 03:55:01 AM 1 21.97 0.00 3.57 1.20 0.07 73.20 03:56:01 AM all 19.29 0.00 4.07 2.14 0.09 74.40 03:56:01 AM 0 23.57 0.00 4.15 1.60 0.08 70.60 03:56:01 AM 1 15.02 0.00 3.99 2.69 0.10 78.20 03:57:01 AM all 0.20 0.00 0.10 0.38 0.03 99.28 03:57:01 AM 0 0.12 0.00 0.15 0.77 0.03 98.93 03:57:01 AM 1 0.28 0.00 0.05 0.00 0.03 99.63 03:58:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 03:58:01 AM 0 0.30 0.00 0.03 0.00 0.02 99.65 03:58:01 AM 1 0.38 0.00 0.08 0.00 0.03 99.50 03:59:01 AM all 0.25 0.00 0.08 0.00 0.03 99.63 03:59:01 AM 0 0.40 0.00 0.08 0.00 0.03 99.48 03:59:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 04:00:01 AM all 6.35 0.00 0.50 0.02 0.06 93.07 04:00:01 AM 0 9.58 0.00 0.60 0.03 0.07 89.71 04:00:01 AM 1 3.11 0.00 0.40 0.00 0.05 96.44 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 27.45 0.00 3.87 0.24 0.08 68.36 04:01:01 AM 0 29.91 0.00 4.45 0.28 0.08 65.27 04:01:01 AM 1 24.99 0.00 3.28 0.20 0.08 71.45 Average: all 14.21 0.01 2.54 12.59 0.07 70.59 Average: 0 16.87 0.01 2.81 12.18 0.08 68.06 Average: 1 11.55 0.01 2.27 12.99 0.07 73.12