---> uname -a: Linux prd-centos8-robot-2c-8g-4136.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 640 4886 19 2170 6758 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:a6:a3:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fea6:a390/64 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:39 LINUX RESTART (2 CPU) 04:15:03 AM tps rtps wtps bread/s bwrtn/s 04:16:01 AM 141.53 79.30 62.23 8354.16 41692.71 04:17:01 AM 128.25 1.08 127.16 75.32 12647.99 04:18:01 AM 24.33 0.42 23.91 64.78 2022.13 04:19:01 AM 12.66 0.00 12.66 0.00 1589.10 04:20:01 AM 85.69 6.93 78.76 1289.30 8378.41 04:21:01 AM 13.48 0.00 13.48 0.00 1206.26 04:22:01 AM 4.32 0.07 4.25 4.93 148.58 04:23:01 AM 0.30 0.00 0.30 0.00 7.26 04:24:01 AM 15.00 0.32 14.68 36.93 528.60 Average: 46.93 9.53 37.40 1064.94 7454.26 04:15:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 AM 5434408 7009148 2448016 31.06 2688 1767104 766204 8.58 185896 1980100 101916 04:17:01 AM 5145104 6988080 2737320 34.73 2688 2018620 755040 8.45 198228 2188824 45236 04:18:01 AM 5221720 7066328 2660704 33.75 2688 2020572 658908 7.38 219024 2094100 9852 04:19:01 AM 5113264 7002432 2769160 35.13 2688 2063492 721404 8.08 226108 2190116 33320 04:20:01 AM 4934504 7033684 2947920 37.40 2688 2266400 668988 7.49 260696 2301892 26316 04:21:01 AM 4937384 7036332 2945040 37.36 2688 2266404 668988 7.49 260692 2301872 4 04:22:01 AM 4810580 6909956 3071844 38.97 2688 2266832 830036 9.29 261024 2426816 48 04:23:01 AM 4813740 6913176 3068684 38.93 2688 2266900 822252 9.21 261024 2424508 16 04:24:01 AM 5017868 6930280 2864556 36.34 2688 2085796 789840 8.84 302312 2203480 27796 Average: 5047619 6987713 2834805 35.96 2688 2113569 742407 8.31 241667 2234634 27167 04:15:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 290.94 185.66 1689.43 62.70 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 80.22 63.62 889.94 9.62 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 15.13 7.61 5.73 3.34 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 8.20 7.35 2.46 1.93 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 244.67 174.63 380.42 39.47 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 1.35 0.85 0.29 0.20 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 355.69 354.64 4742.53 710.39 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 446.47 421.29 6895.68 27.31 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 176.67 147.61 1936.81 32.00 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 179.52 151.35 1838.69 98.68 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) 01/25/2026 _x86_64_ (2 CPU) 04:14:39 LINUX RESTART (2 CPU) 04:15:03 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 37.23 0.04 8.47 14.66 0.10 39.49 04:16:01 AM 0 38.98 0.02 8.99 16.46 0.10 35.45 04:16:01 AM 1 35.47 0.07 7.95 12.86 0.10 43.54 04:17:01 AM all 33.88 0.00 5.05 3.89 0.09 57.10 04:17:01 AM 0 43.21 0.00 5.81 4.63 0.10 46.25 04:17:01 AM 1 24.54 0.00 4.28 3.15 0.08 67.94 04:18:01 AM all 13.43 0.00 1.73 0.41 0.07 84.36 04:18:01 AM 0 24.67 0.00 2.34 0.52 0.07 72.41 04:18:01 AM 1 2.19 0.00 1.12 0.30 0.07 96.32 04:19:01 AM all 5.73 0.00 1.56 0.13 0.04 92.55 04:19:01 AM 0 9.95 0.00 1.90 0.10 0.05 87.99 04:19:01 AM 1 1.50 0.00 1.22 0.15 0.03 97.10 04:20:01 AM all 33.30 0.00 6.23 0.92 0.10 59.45 04:20:01 AM 0 45.83 0.00 7.15 1.08 0.10 45.83 04:20:01 AM 1 20.82 0.00 5.30 0.76 0.10 73.01 04:21:01 AM all 0.33 0.00 0.15 0.13 0.04 99.35 04:21:01 AM 0 0.08 0.00 0.12 0.05 0.05 99.70 04:21:01 AM 1 0.57 0.00 0.18 0.22 0.03 99.00 04:22:01 AM all 16.84 0.00 1.31 0.02 0.11 81.73 04:22:01 AM 0 21.41 0.00 1.59 0.02 0.14 76.84 04:22:01 AM 1 12.31 0.00 1.02 0.02 0.08 86.57 04:23:01 AM all 13.77 0.00 1.29 0.00 0.12 84.82 04:23:01 AM 0 27.08 0.00 2.31 0.00 0.14 70.47 04:23:01 AM 1 0.74 0.00 0.30 0.00 0.10 98.86 04:24:01 AM all 17.84 0.00 2.47 0.07 0.08 79.55 04:24:01 AM 0 22.80 0.00 3.07 0.07 0.08 73.98 04:24:01 AM 1 12.93 0.00 1.87 0.07 0.08 85.05 Average: all 19.09 0.00 3.12 2.20 0.08 75.49 Average: 0 25.96 0.00 3.69 2.50 0.09 67.75 Average: 1 12.25 0.01 2.56 1.90 0.08 83.20