---> uname -a: Linux prd-centos8-robot-2c-8g-10293.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 615 4815 19 2267 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:9a:8b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe9a:8b4d/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) 02/14/2026 _x86_64_ (2 CPU) 00:26:20 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 90.47 16.86 73.60 5345.24 7013.85 12:29:01 AM 85.99 1.08 84.91 75.30 10285.41 12:30:01 AM 36.25 0.42 35.84 64.78 2979.82 12:31:01 AM 83.02 9.41 73.61 1681.84 8435.99 12:32:01 AM 5.91 0.07 5.85 4.93 534.27 12:33:01 AM 2.05 0.00 2.05 0.00 128.13 12:34:01 AM 1.05 0.00 1.05 0.00 598.78 12:35:01 AM 0.35 0.00 0.35 0.00 378.65 12:36:01 AM 0.62 0.03 0.58 1.87 287.09 12:37:01 AM 19.89 0.40 19.49 46.78 2480.47 Average: 32.56 2.83 29.73 722.01 3312.40 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5375392 7083380 2507040 31.81 2688 1890472 660168 7.39 186132 2002416 177968 12:29:01 AM 5248396 7087452 2634036 33.42 2688 2015196 646928 7.24 206316 2077760 40212 12:30:01 AM 5124700 7046752 2757732 34.99 2688 2093540 684396 7.66 228556 2167420 70616 12:31:01 AM 4935836 7043052 2946596 37.38 2688 2274016 672400 7.53 266300 2297816 11768 12:32:01 AM 4887784 6995760 2994648 37.99 2688 2274796 727412 8.14 266636 2344224 632 12:33:01 AM 4851564 6973408 3030868 38.45 2688 2288648 743200 8.32 267108 2379828 12692 12:34:01 AM 4836912 6969172 3045520 38.64 2688 2299076 743200 8.32 267108 2394452 5636 12:35:01 AM 4829412 6970244 3053020 38.73 2688 2307660 743200 8.32 267128 2402768 2900 12:36:01 AM 4819928 6966384 3062504 38.85 2688 2313256 758716 8.50 267392 2410808 48 12:37:01 AM 4990696 7001528 2891736 36.69 2688 2183160 702740 7.87 506156 2025328 22292 Average: 4990062 7013713 2892370 36.69 2688 2193982 708236 7.93 272883 2250282 34476 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 325.81 195.60 1778.88 61.85 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 68.68 53.97 764.55 8.84 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 20.16 19.51 89.99 5.90 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 233.57 166.39 295.54 43.27 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 20.33 9.58 11.14 1.37 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 42.09 33.26 112.81 9.37 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 28.12 23.11 64.42 7.08 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 27.10 19.81 36.61 10.49 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 15.91 14.30 63.78 6.66 0.00 0.00 0.00 0.00 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 75.44 51.27 157.39 82.76 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 85.72 58.68 337.50 23.76 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) 02/14/2026 _x86_64_ (2 CPU) 00:26:20 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 37.84 0.00 6.36 3.17 0.10 52.54 12:28:01 AM 0 37.44 0.00 6.84 3.34 0.10 52.28 12:28:01 AM 1 38.24 0.00 5.87 3.00 0.10 52.79 12:29:01 AM all 20.73 0.00 3.38 2.75 0.08 73.06 12:29:01 AM 0 19.69 0.00 2.77 2.89 0.07 74.58 12:29:01 AM 1 21.77 0.00 4.00 2.61 0.10 71.53 12:30:01 AM all 22.35 0.00 3.43 2.61 0.09 71.52 12:30:01 AM 0 21.77 0.00 3.33 2.20 0.12 72.58 12:30:01 AM 1 22.93 0.00 3.53 3.02 0.07 70.46 12:31:01 AM all 23.85 0.00 4.91 2.34 0.14 68.76 12:31:01 AM 0 13.00 0.00 4.25 2.22 0.15 80.39 12:31:01 AM 1 34.73 0.00 5.58 2.46 0.13 57.10 12:32:01 AM all 1.53 0.00 0.22 0.35 0.06 97.84 12:32:01 AM 0 0.89 0.00 0.15 0.23 0.05 98.68 12:32:01 AM 1 2.17 0.00 0.28 0.47 0.07 97.01 12:33:01 AM all 13.83 0.00 0.27 0.03 0.10 85.77 12:33:01 AM 0 5.29 0.00 0.30 0.02 0.10 94.29 12:33:01 AM 1 22.39 0.00 0.23 0.05 0.10 77.22 12:34:01 AM all 11.95 0.00 0.21 0.18 0.05 87.62 12:34:01 AM 0 2.04 0.00 0.23 0.35 0.05 97.33 12:34:01 AM 1 21.83 0.00 0.18 0.00 0.05 77.93 12:35:01 AM all 10.77 0.00 0.18 0.14 0.07 88.83 12:35:01 AM 0 6.21 0.00 0.20 0.13 0.07 93.39 12:35:01 AM 1 15.34 0.00 0.17 0.15 0.07 84.28 12:36:01 AM all 4.68 0.00 0.21 0.08 0.06 94.97 12:36:01 AM 0 7.06 0.00 0.27 0.05 0.05 92.57 12:36:01 AM 1 2.33 0.00 0.15 0.10 0.07 97.36 12:37:01 AM all 21.58 0.00 2.94 0.76 0.08 74.63 12:37:01 AM 0 10.87 0.00 3.02 0.92 0.08 85.11 12:37:01 AM 1 32.32 0.00 2.86 0.60 0.08 64.13 Average: all 16.92 0.00 2.21 1.24 0.08 79.54 Average: 0 12.44 0.00 2.14 1.24 0.08 84.10 Average: 1 21.40 0.00 2.29 1.25 0.08 74.98