---> uname -a: Linux prd-centos8-robot-2c-8g-11403.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 609 4911 19 2177 6789 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:3c:ee:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe3c:eece/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) 02/17/2026 _x86_64_ (2 CPU) 00:47:34 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 109.05 22.11 86.94 6506.76 7921.14 12:50:01 AM 87.34 1.08 86.26 75.30 11249.49 12:51:01 AM 42.22 7.13 35.09 1310.06 2193.25 12:52:01 AM 66.22 2.47 63.76 260.62 8067.92 12:53:01 AM 6.53 0.00 6.53 0.00 246.22 12:54:01 AM 0.47 0.00 0.47 0.00 6.02 12:55:01 AM 0.33 0.00 0.33 0.00 3.55 12:56:01 AM 10.80 0.40 10.40 43.59 335.24 Average: 40.37 4.15 36.22 1024.59 3753.01 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5259312 6995620 2623112 33.28 2688 1918464 737076 8.25 188988 2108644 193884 12:50:01 AM 5146600 6989500 2735824 34.71 2688 2019332 723668 8.10 211004 2174404 9952 12:51:01 AM 4929680 6956972 2952744 37.46 2688 2197076 752772 8.43 271244 2311032 118696 12:52:01 AM 4919516 7024500 2962908 37.59 2688 2271892 650844 7.29 267752 2305208 8 12:53:01 AM 4922440 7027292 2959984 37.55 2688 2271896 650844 7.29 267752 2305212 4 12:54:01 AM 4922264 7027116 2960160 37.55 2688 2271896 650844 7.29 267752 2305412 4 12:55:01 AM 4922672 7027524 2959752 37.55 2688 2271896 650844 7.29 267752 2305176 4 12:56:01 AM 4929036 6899916 2953388 37.47 2688 2142144 807080 9.04 304644 2282868 62788 Average: 4993940 6993555 2888484 36.64 2688 2170574 702996 7.87 255861 2262244 48168 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 313.71 207.95 1917.54 61.20 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 73.78 51.86 624.05 8.30 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 45.79 37.99 337.59 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 24.08 21.05 12.45 8.60 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 1.37 0.88 0.68 0.13 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 1.38 0.85 0.26 0.19 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 1.18 0.85 0.23 0.13 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 40.38 28.65 71.43 26.41 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 62.71 43.76 370.55 14.15 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) 02/17/2026 _x86_64_ (2 CPU) 00:47:34 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 47.50 0.00 6.90 0.95 0.09 44.55 12:49:01 AM 0 57.62 0.00 7.10 1.18 0.10 33.99 12:49:01 AM 1 37.37 0.00 6.70 0.72 0.08 55.13 12:50:01 AM all 21.61 0.00 3.64 2.86 0.09 71.79 12:50:01 AM 0 24.57 0.00 4.29 3.02 0.10 68.01 12:50:01 AM 1 18.67 0.00 3.00 2.70 0.08 75.55 12:51:01 AM all 24.19 0.00 4.26 0.33 0.08 71.14 12:51:01 AM 0 28.47 0.00 4.69 0.38 0.08 66.37 12:51:01 AM 1 19.91 0.00 3.82 0.28 0.08 75.91 12:52:01 AM all 18.02 0.00 3.30 0.58 0.07 78.03 12:52:01 AM 0 17.70 0.00 3.22 0.55 0.07 78.46 12:52:01 AM 1 18.34 0.00 3.39 0.60 0.07 77.61 12:53:01 AM all 0.31 0.00 0.07 0.03 0.04 99.56 12:53:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:53:01 AM 1 0.07 0.00 0.08 0.05 0.05 99.75 12:54:01 AM all 0.33 0.00 0.08 0.00 0.05 99.55 12:54:01 AM 0 0.53 0.00 0.07 0.00 0.05 99.35 12:54:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:55:01 AM all 0.20 0.00 0.07 0.00 0.04 99.69 12:55:01 AM 0 0.15 0.00 0.08 0.00 0.05 99.72 12:55:01 AM 1 0.25 0.00 0.05 0.00 0.03 99.67 12:56:01 AM all 11.69 0.00 1.80 0.06 0.07 86.38 12:56:01 AM 0 9.14 0.00 1.77 0.07 0.05 88.98 12:56:01 AM 1 14.25 0.00 1.84 0.05 0.08 83.78 Average: all 15.49 0.00 2.52 0.60 0.07 81.33 Average: 0 17.34 0.00 2.66 0.65 0.07 79.28 Average: 1 13.63 0.00 2.37 0.55 0.07 83.39