---> uname -a: Linux prd-centos8-robot-2c-8g-19815.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 613 4873 19 2210 6785 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:4f:f3:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe4f:f317/64 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:50 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 213.93 156.51 57.42 14711.53 39452.74 02:25:01 AM 120.53 1.10 119.43 75.84 12355.63 02:26:01 AM 34.06 0.38 33.68 64.26 4081.67 02:27:01 AM 84.84 6.96 77.87 1289.84 8499.25 02:28:01 AM 11.36 0.00 11.36 0.00 1107.08 02:29:01 AM 15.50 0.38 15.11 41.86 1256.91 02:30:01 AM 32.73 0.52 32.22 63.83 2060.89 Average: 73.28 23.70 49.59 2321.37 9831.46 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 5523004 7053048 2359428 29.93 2688 1722640 713704 7.99 186248 1892932 102112 02:25:01 AM 5151176 6990912 2731256 34.65 2688 2015884 725780 8.13 199240 2184296 81364 02:26:01 AM 5160544 7035616 2721888 34.53 2688 2049588 697280 7.81 223760 2147488 40504 02:27:01 AM 4938924 7033220 2943508 37.34 2688 2261304 670840 7.51 261844 2301016 25528 02:28:01 AM 4913644 7007956 2968788 37.66 2688 2261436 686276 7.68 261972 2325716 140 02:29:01 AM 4942564 6896004 2939868 37.30 2688 2126420 798272 8.94 312076 2266704 48944 02:30:01 AM 5024684 6982700 2857748 36.25 2688 2131756 724848 8.12 484628 2017552 25508 Average: 5093506 6999922 2788926 35.38 2688 2081290 716714 8.03 275681 2162243 46300 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 288.16 173.15 1582.12 60.74 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 124.16 95.67 1279.14 12.22 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 15.71 10.81 6.75 4.42 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 216.11 166.09 371.26 36.04 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 12.96 4.90 3.74 0.57 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 114.23 86.90 473.87 60.73 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 19.64 17.11 16.92 8.73 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 113.00 79.24 533.43 26.21 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:50 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 49.87 0.07 10.37 12.29 0.10 27.31 02:24:01 AM 0 51.48 0.07 9.83 12.43 0.10 26.09 02:24:01 AM 1 48.26 0.07 10.90 12.14 0.10 28.53 02:25:01 AM all 34.17 0.00 5.34 2.19 0.11 58.19 02:25:01 AM 0 21.96 0.00 4.22 2.08 0.12 71.62 02:25:01 AM 1 46.38 0.00 6.46 2.30 0.10 44.75 02:26:01 AM all 16.88 0.00 2.71 0.66 0.07 79.68 02:26:01 AM 0 10.38 0.00 2.55 0.80 0.07 86.20 02:26:01 AM 1 23.38 0.00 2.87 0.52 0.07 73.17 02:27:01 AM all 29.73 0.00 5.74 0.76 0.10 63.67 02:27:01 AM 0 28.44 0.00 5.12 0.67 0.10 65.68 02:27:01 AM 1 31.03 0.00 6.36 0.85 0.10 61.66 02:28:01 AM all 0.51 0.00 0.17 0.09 0.04 99.19 02:28:01 AM 0 0.12 0.00 0.22 0.18 0.05 99.43 02:28:01 AM 1 0.90 0.00 0.12 0.00 0.03 98.95 02:29:01 AM all 19.06 0.00 2.19 0.08 0.08 78.58 02:29:01 AM 0 12.80 0.00 1.79 0.10 0.07 85.24 02:29:01 AM 1 25.46 0.00 2.60 0.07 0.10 71.77 02:30:01 AM all 31.62 0.00 4.14 0.14 0.08 64.01 02:30:01 AM 0 24.47 0.00 4.00 0.15 0.08 71.30 02:30:01 AM 1 38.78 0.00 4.29 0.13 0.08 56.72 Average: all 25.98 0.01 4.38 2.31 0.08 67.23 Average: 0 21.36 0.01 3.96 2.34 0.08 72.25 Average: 1 30.61 0.01 4.80 2.29 0.08 62.21