---> uname -a: Linux prd-centos8-robot-2c-8g-9299.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 616 4907 19 2173 6783 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:77:d5:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe77:d56e/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) 02/11/2026 _x86_64_ (2 CPU) 01:55:02 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 120.44 1.20 119.24 78.51 11415.19 01:58:01 AM 32.71 0.38 32.33 62.52 4078.49 01:59:02 AM 48.23 6.75 41.49 1247.98 2558.28 02:00:00 AM 54.21 0.22 53.99 44.47 7805.42 02:01:01 AM 4.32 0.08 4.24 5.05 168.85 02:02:01 AM 2.23 0.07 2.17 1.73 82.53 02:03:01 AM 1.95 0.32 1.63 36.93 99.20 02:04:01 AM 34.89 0.52 34.38 63.86 1434.34 Average: 37.32 1.19 36.13 192.93 3443.21 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5130152 6975544 2752268 34.92 2688 2021184 729408 8.17 197700 2200144 100688 01:58:01 AM 5209112 7056204 2673308 33.91 2688 2023060 650684 7.29 218108 2103780 9016 01:59:02 AM 4878364 6977204 3004056 38.11 2688 2264644 689300 7.72 255564 2364036 190308 02:00:00 AM 4922396 7023980 2960024 37.55 2688 2268160 648492 7.26 260604 2311928 12 02:01:01 AM 4840780 6942772 3041640 38.59 2688 2268564 762140 8.53 260940 2392572 256 02:02:01 AM 4771372 6873488 3111048 39.47 2688 2268688 855240 9.58 261096 2461104 16 02:03:01 AM 5066188 6989620 2816232 35.73 2688 2091524 669300 7.49 258200 2172012 4704 02:04:01 AM 5105496 7025932 2776924 35.23 2688 2093712 666084 7.46 463440 1954204 25628 Average: 4990482 6983093 2891938 36.69 2688 2162442 708831 7.94 271956 2244972 41328 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 122.36 96.60 1329.11 12.99 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 14.71 6.90 5.62 3.20 0.00 0.00 0.00 0.00 01:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 AM eth0 42.67 34.61 337.34 7.48 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 151.25 128.68 41.99 42.97 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 84.87 93.55 988.74 692.23 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 261.59 260.54 8216.59 16.87 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 190.82 170.70 4235.72 25.88 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 22.55 18.95 18.39 9.90 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 111.25 101.25 1901.25 101.81 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) 02/11/2026 _x86_64_ (2 CPU) 01:55:02 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 35.66 0.00 5.54 0.89 0.09 57.82 01:57:01 AM 0 41.88 0.00 5.95 0.91 0.08 51.17 01:57:01 AM 1 29.41 0.00 5.13 0.87 0.10 64.49 01:58:01 AM all 10.68 0.00 1.53 0.43 0.07 87.29 01:58:01 AM 0 8.05 0.00 1.65 0.48 0.07 89.75 01:58:01 AM 1 13.30 0.00 1.40 0.38 0.07 84.84 01:59:02 AM all 26.57 0.00 4.98 0.53 0.08 67.84 01:59:02 AM 0 39.00 0.00 6.20 0.75 0.08 53.96 01:59:02 AM 1 14.16 0.00 3.77 0.30 0.07 81.70 02:00:00 AM all 10.95 0.00 2.25 0.43 0.06 86.31 02:00:00 AM 0 10.73 0.00 2.08 0.46 0.07 86.66 02:00:00 AM 1 11.17 0.00 2.42 0.39 0.05 85.96 02:01:01 AM all 9.71 0.00 0.54 0.02 0.07 89.67 02:01:01 AM 0 9.17 0.00 0.42 0.02 0.07 90.33 02:01:01 AM 1 10.25 0.00 0.67 0.02 0.07 89.00 02:02:01 AM all 14.50 0.00 1.35 0.01 0.12 84.02 02:02:01 AM 0 18.02 0.00 1.54 0.02 0.13 80.29 02:02:01 AM 1 10.98 0.00 1.16 0.00 0.10 87.76 02:03:01 AM all 10.90 0.00 1.73 0.00 0.09 87.28 02:03:01 AM 0 19.24 0.00 2.17 0.00 0.10 78.49 02:03:01 AM 1 2.78 0.00 1.31 0.00 0.08 95.83 02:04:01 AM all 32.86 0.00 4.37 0.14 0.10 62.53 02:04:01 AM 0 37.86 0.00 4.85 0.15 0.12 57.03 02:04:01 AM 1 27.85 0.00 3.89 0.13 0.08 68.05 Average: all 19.03 0.00 2.79 0.31 0.08 77.79 Average: 0 23.06 0.00 3.12 0.35 0.09 73.38 Average: 1 15.01 0.00 2.47 0.26 0.08 82.18