---> uname -a: Linux prd-centos8-robot-2c-8g-3190.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 607 4871 19 2218 6791 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:1d:05:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe1d:520/64 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) 10/13/2025 _x86_64_ (2 CPU) 04:44:45 LINUX RESTART (2 CPU) 04:45:01 AM tps rtps wtps bread/s bwrtn/s 04:46:01 AM 137.77 100.12 37.66 8696.42 18031.78 04:47:01 AM 94.02 47.44 46.58 5888.66 21108.56 04:48:01 AM 119.33 0.20 119.13 5.86 12074.01 04:49:01 AM 29.21 0.68 28.53 51.59 4163.86 04:50:01 AM 16.49 0.38 16.11 64.25 720.33 04:51:01 AM 14.96 0.00 14.96 0.00 1135.24 04:52:01 AM 73.17 6.97 66.21 1292.98 8235.88 04:53:01 AM 6.15 0.20 5.95 11.60 495.90 04:54:01 AM 2.30 0.03 2.27 1.07 365.16 04:55:01 AM 0.60 0.00 0.60 0.00 10.53 04:56:01 AM 0.48 0.00 0.48 0.00 157.91 04:57:01 AM 31.36 0.63 30.72 73.18 1944.29 Average: 43.82 13.06 30.77 1340.79 5704.32 04:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:46:01 AM 6144204 7361908 1738228 22.05 2688 1424320 366748 4.65 112172 1404552 566780 04:47:01 AM 5572928 7080684 2309504 29.30 2688 1701732 673852 7.55 183328 1847088 74784 04:48:01 AM 5067932 6943436 2814500 35.71 2688 2052384 765752 8.57 190948 2276940 137040 04:49:01 AM 5157908 7002948 2724524 34.56 2688 2021260 706384 7.91 198252 2177168 16 04:50:01 AM 5230716 7077872 2651716 33.64 2688 2023188 621060 6.95 218768 2083748 4 04:51:01 AM 5082320 6998032 2800112 35.52 2688 2089052 707976 7.93 234252 2208636 56244 04:52:01 AM 4954616 7053508 2927816 37.14 2688 2266360 635872 7.12 262108 2284956 10836 04:53:01 AM 4908744 7008328 2973688 37.73 2688 2267052 700452 7.84 262372 2329264 352 04:54:01 AM 4878724 6986900 3003708 38.11 2688 2275644 716740 8.03 262432 2359552 4 04:55:01 AM 4865872 6974084 3016560 38.27 2688 2275680 754788 8.45 262432 2372336 4 04:56:01 AM 4939108 7053740 2943324 37.34 2688 2282100 621320 6.96 262752 2299288 1852 04:57:01 AM 5037492 6980636 2844940 36.09 2688 2116372 689024 7.71 471044 2017548 10276 Average: 5153380 7043506 2729052 34.62 2688 2066262 663331 7.43 243405 2138423 71516 04:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 15.71 8.36 230.90 1.10 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 235.80 147.79 1173.54 52.84 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 116.01 91.32 1327.96 18.04 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 5.95 1.87 2.18 0.50 0.00 0.00 0.00 0.00 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 11.85 10.11 5.27 3.70 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 25.39 22.54 154.01 4.49 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 156.44 128.76 216.36 34.11 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 27.86 16.29 6.59 1.61 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 228.61 226.94 113.09 93.76 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 263.54 261.29 311.52 98.28 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 70.12 61.46 188.24 15.05 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 53.15 38.20 98.94 45.05 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 100.87 84.58 319.07 30.71 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) 10/13/2025 _x86_64_ (2 CPU) 04:44:45 LINUX RESTART (2 CPU) 04:45:01 AM CPU %user %nice %system %iowait %steal %idle 04:46:01 AM all 18.96 0.05 7.12 63.59 0.14 10.14 04:46:01 AM 0 20.47 0.03 6.57 61.57 0.14 11.22 04:46:01 AM 1 17.46 0.07 7.66 65.60 0.15 9.06 04:47:01 AM all 20.74 0.03 5.04 34.01 0.11 40.06 04:47:01 AM 0 13.25 0.03 4.76 34.97 0.12 46.87 04:47:01 AM 1 28.23 0.03 5.32 33.06 0.10 33.26 04:48:01 AM all 37.95 0.00 5.24 2.72 0.13 53.95 04:48:01 AM 0 31.62 0.00 5.23 2.62 0.12 60.41 04:48:01 AM 1 44.25 0.00 5.25 2.83 0.15 47.52 04:49:01 AM all 4.87 0.00 1.02 1.82 0.14 92.15 04:49:01 AM 0 6.58 0.00 1.30 2.89 0.13 89.10 04:49:01 AM 1 3.17 0.00 0.73 0.75 0.15 95.20 04:50:01 AM all 13.02 0.00 1.57 2.94 0.05 82.42 04:50:01 AM 0 15.92 0.00 1.72 2.66 0.05 79.64 04:50:01 AM 1 10.11 0.00 1.42 3.23 0.05 85.19 04:51:01 AM all 11.94 0.00 2.07 0.71 0.08 85.20 04:51:01 AM 0 11.08 0.00 2.09 0.28 0.07 86.48 04:51:01 AM 1 12.80 0.00 2.05 1.13 0.08 83.93 04:52:01 AM all 23.12 0.00 4.60 2.59 0.08 69.61 04:52:01 AM 0 19.30 0.00 4.11 2.27 0.08 74.24 04:52:01 AM 1 26.94 0.00 5.08 2.91 0.08 64.98 04:53:01 AM all 3.12 0.00 0.31 0.05 0.03 96.49 04:53:01 AM 0 0.92 0.00 0.23 0.02 0.03 98.80 04:53:01 AM 1 5.34 0.00 0.39 0.08 0.03 94.15 04:54:01 AM all 28.02 0.00 0.58 0.02 0.11 71.28 04:54:01 AM 0 39.59 0.00 0.84 0.02 0.12 59.44 04:54:01 AM 1 16.51 0.00 0.32 0.02 0.10 83.06 04:55:01 AM all 29.59 0.00 0.67 0.01 0.10 69.62 04:55:01 AM 0 45.13 0.00 0.86 0.02 0.12 53.88 04:55:01 AM 1 14.07 0.00 0.49 0.00 0.08 85.35 04:56:01 AM all 8.79 0.00 0.36 0.03 0.07 90.75 04:56:01 AM 0 16.75 0.00 0.46 0.00 0.09 82.70 04:56:01 AM 1 0.97 0.00 0.27 0.07 0.05 98.65 04:56:01 AM CPU %user %nice %system %iowait %steal %idle 04:57:01 AM all 28.06 0.00 3.80 0.16 0.08 67.90 04:57:01 AM 0 22.62 0.00 3.60 0.18 0.10 73.50 04:57:01 AM 1 33.51 0.00 4.00 0.13 0.07 62.29 Average: all 19.02 0.01 2.70 9.00 0.09 69.18 Average: 0 20.26 0.01 2.65 8.90 0.10 68.09 Average: 1 17.79 0.01 2.75 9.09 0.09 70.26