---> uname -a: Linux prd-centos8-robot-2c-8g-9586.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 569 4959 19 2168 6829 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:e8:0b:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fee8:bb9/64 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 96.68 17.18 79.51 5358.35 7462.98 12:38:01 AM 89.59 1.08 88.50 75.31 11104.50 12:39:01 AM 42.73 7.13 35.59 1310.71 2187.77 12:40:01 AM 62.80 0.22 62.58 43.59 8023.66 12:41:01 AM 4.82 0.07 4.75 4.93 164.26 12:42:01 AM 2.00 0.00 2.00 0.00 76.65 12:43:01 AM 0.23 0.00 0.23 0.00 4.65 12:44:01 AM 33.99 0.63 33.36 73.18 1488.22 Average: 41.60 3.29 38.32 858.27 3814.20 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5326924 7051952 2555508 32.42 2688 1907064 686684 7.69 186480 2048480 186104 12:38:01 AM 5200108 7040340 2682324 34.03 2688 2015900 675164 7.56 209260 2126888 9952 12:39:01 AM 4977652 6998160 2904780 36.85 2688 2190272 711600 7.97 269308 2270024 115356 12:40:01 AM 4973056 7068596 2909376 36.91 2688 2261988 628344 7.04 260572 2266144 16 12:41:01 AM 4902716 6998656 2979716 37.80 2688 2262380 740324 8.29 260912 2336040 248 12:42:01 AM 4718336 6814324 3164096 40.14 2688 2262428 906804 10.15 260912 2519056 4 12:43:01 AM 4831548 6927836 3050884 38.70 2688 2262748 808680 9.05 260912 2406312 288 12:44:01 AM 5064736 6976800 2817696 35.75 2688 2084236 730796 8.18 461440 2000044 11100 Average: 4999384 6984583 2883048 36.58 2688 2155877 736050 8.24 271224 2246624 40384 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 343.99 212.16 1920.25 65.24 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 64.25 43.89 626.79 8.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 43.78 38.09 337.92 8.48 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 211.28 147.95 47.36 40.78 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 59.76 73.74 11.01 651.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 447.86 435.06 7403.02 68.40 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 306.95 296.12 5171.60 19.74 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 58.95 43.27 86.83 25.04 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 192.10 161.28 1950.52 110.88 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:23 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.41 0.00 6.75 2.09 0.12 48.62 12:37:01 AM 0 41.44 0.00 5.98 1.65 0.12 50.82 12:37:01 AM 1 43.40 0.00 7.52 2.54 0.12 46.42 12:38:01 AM all 21.86 0.00 3.78 3.54 0.08 70.73 12:38:01 AM 0 25.99 0.00 4.61 4.29 0.08 65.03 12:38:01 AM 1 17.74 0.00 2.95 2.80 0.08 76.43 12:39:01 AM all 24.88 0.00 4.20 0.95 0.08 69.88 12:39:01 AM 0 26.13 0.00 3.98 0.97 0.08 68.84 12:39:01 AM 1 23.63 0.00 4.43 0.93 0.08 70.92 12:40:01 AM all 18.18 0.00 3.69 2.55 0.08 75.51 12:40:01 AM 0 20.69 0.00 3.99 2.74 0.07 72.52 12:40:01 AM 1 15.67 0.00 3.39 2.36 0.08 78.50 12:41:01 AM all 7.71 0.00 0.36 0.02 0.05 91.86 12:41:01 AM 0 6.83 0.00 0.23 0.02 0.05 92.87 12:41:01 AM 1 8.59 0.00 0.49 0.02 0.05 90.85 12:42:01 AM all 12.80 0.00 1.47 0.01 0.11 85.62 12:42:01 AM 0 4.49 0.00 0.64 0.02 0.10 94.75 12:42:01 AM 1 21.19 0.00 2.30 0.00 0.12 76.38 12:43:01 AM all 11.30 0.00 1.04 0.00 0.11 87.55 12:43:01 AM 0 11.64 0.00 1.09 0.00 0.12 87.15 12:43:01 AM 1 10.96 0.00 0.98 0.00 0.10 87.96 12:44:01 AM all 27.33 0.00 3.73 0.26 0.09 68.59 12:44:01 AM 0 31.07 0.00 4.37 0.20 0.08 64.27 12:44:01 AM 1 23.58 0.00 3.09 0.32 0.10 72.91 Average: all 20.84 0.00 3.13 1.18 0.09 74.75 Average: 0 21.07 0.00 3.12 1.24 0.09 74.49 Average: 1 20.62 0.00 3.15 1.13 0.09 75.01