---> uname -a: Linux prd-centos8-robot-2c-8g-20311.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 630 4875 19 2192 6769 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:9f:fd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe9f:fd7e/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) 02/24/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 123.58 0.57 123.01 35.06 13199.33 12:50:02 AM 34.56 0.97 33.59 84.51 4122.46 12:51:01 AM 50.46 7.05 43.41 1300.14 2595.71 12:52:01 AM 49.06 0.22 48.84 43.59 7514.50 12:53:01 AM 3.70 0.00 3.70 0.00 120.38 12:54:01 AM 0.13 0.00 0.13 0.00 1.32 12:55:01 AM 0.20 0.07 0.13 4.93 1.78 12:56:01 AM 2.02 0.02 2.00 0.93 156.36 12:57:01 AM 15.18 0.32 14.86 36.93 777.32 Average: 30.95 1.01 29.94 165.30 3166.39 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5168272 7026528 2714152 34.43 2688 2034580 689676 7.72 188136 2174952 101412 12:50:02 AM 5162036 7022824 2720388 34.51 2688 2037068 694732 7.78 225008 2145188 9032 12:51:01 AM 4917760 7029240 2964664 37.61 2688 2278004 655348 7.34 264684 2318220 190832 12:52:01 AM 4904340 7017920 2978084 37.78 2688 2281560 659560 7.39 269376 2325640 20 12:53:01 AM 4904496 7018080 2977928 37.78 2688 2281564 659560 7.39 269380 2325832 4 12:54:01 AM 4904552 7018136 2977872 37.78 2688 2281564 659560 7.39 269380 2325580 4 12:55:01 AM 4862028 6976392 3020396 38.32 2688 2282344 691052 7.74 269720 2367508 624 12:56:01 AM 4813680 6930096 3068744 38.93 2688 2284396 781560 8.75 269720 2415228 4 12:57:01 AM 5008764 6943292 2873660 36.46 2688 2108268 762624 8.54 315052 2200480 22280 Average: 4960659 6998056 2921765 37.07 2688 2207705 694852 7.78 260051 2288736 36024 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 128.41 105.02 1534.85 14.18 0.00 0.00 0.00 0.00 12:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 AM eth0 10.78 6.43 6.02 3.19 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 43.09 37.35 339.91 8.21 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 595.30 434.21 118.93 99.24 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.67 2.12 1.32 0.49 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.67 1.97 0.45 0.43 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 27.62 13.00 10.10 1.58 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 240.31 235.99 3894.49 15.94 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 100.05 76.57 534.76 29.59 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 128.02 101.52 716.29 19.22 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) 02/24/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 38.68 0.00 5.91 1.80 0.13 53.48 12:49:01 AM 0 45.10 0.00 6.08 1.70 0.15 46.98 12:49:01 AM 1 32.27 0.00 5.74 1.90 0.12 59.98 12:50:02 AM all 11.27 0.00 1.51 0.47 0.06 86.69 12:50:02 AM 0 15.22 0.00 1.94 0.27 0.05 82.52 12:50:02 AM 1 7.31 0.00 1.09 0.67 0.07 90.87 12:51:01 AM all 25.53 0.00 5.33 0.45 0.08 68.60 12:51:01 AM 0 37.24 0.00 6.15 0.49 0.08 56.03 12:51:01 AM 1 13.84 0.00 4.52 0.41 0.08 81.15 12:52:01 AM all 12.37 0.00 2.88 0.94 0.07 83.74 12:52:01 AM 0 11.61 0.00 2.67 0.74 0.08 84.90 12:52:01 AM 1 13.13 0.00 3.10 1.14 0.05 82.58 12:53:01 AM all 0.21 0.00 0.09 0.01 0.03 99.66 12:53:01 AM 0 0.32 0.00 0.10 0.02 0.03 99.53 12:53:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 12:54:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 12:54:01 AM 0 0.60 0.00 0.07 0.00 0.03 99.30 12:54:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 12:55:01 AM all 1.49 0.00 0.38 0.01 0.05 98.08 12:55:01 AM 0 2.75 0.00 0.60 0.02 0.03 96.60 12:55:01 AM 1 0.22 0.00 0.15 0.00 0.07 99.57 12:56:01 AM all 10.94 0.00 1.99 0.02 0.08 86.97 12:56:01 AM 0 17.42 0.00 3.38 0.00 0.08 79.12 12:56:01 AM 1 4.48 0.00 0.61 0.03 0.08 94.80 12:57:01 AM all 14.81 0.00 2.22 0.10 0.14 82.73 12:57:01 AM 0 16.12 0.00 2.52 0.12 0.17 81.08 12:57:01 AM 1 13.50 0.00 1.92 0.08 0.12 84.38 Average: all 12.84 0.00 2.26 0.42 0.08 84.40 Average: 0 16.24 0.00 2.60 0.37 0.08 80.71 Average: 1 9.44 0.00 1.92 0.47 0.07 88.10