---> uname -a: Linux prd-centos8-robot-2c-8g-12667.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 624 4863 19 2210 6774 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:3b:38:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fe3b:38de/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) 07:07:02 LINUX RESTART (2 CPU) 07:08:01 AM tps rtps wtps bread/s bwrtn/s 07:09:01 AM 95.97 50.25 45.72 5836.45 19053.22 07:10:01 AM 107.60 0.22 107.38 11.33 9416.26 07:11:01 AM 45.69 1.02 44.68 73.43 6968.45 07:12:01 AM 49.78 7.08 42.69 1307.12 2411.48 07:13:01 AM 70.76 2.70 68.06 436.12 8201.20 07:14:01 AM 4.12 0.07 4.05 4.93 152.74 07:15:01 AM 2.20 0.02 2.18 0.93 350.23 07:16:01 AM 0.33 0.00 0.33 0.00 5.56 07:17:01 AM 7.95 0.35 7.60 38.25 407.18 07:18:01 AM 33.78 0.52 33.26 63.86 1889.80 Average: 41.82 6.22 35.60 777.25 4885.82 07:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 AM 5568976 7066732 2313452 29.35 2688 1691572 716092 8.02 179996 1857072 80812 07:10:01 AM 5199488 6996460 2682940 34.04 2688 1973680 748676 8.38 187604 2150104 136880 07:11:01 AM 5148028 6990772 2734400 34.69 2688 2018772 728692 8.16 198868 2186556 8 07:12:01 AM 4887952 6960764 2994476 37.99 2688 2241136 748820 8.38 278948 2344188 162276 07:13:01 AM 4930300 7041316 2952128 37.45 2688 2277384 674164 7.55 266844 2301364 32 07:14:01 AM 4867116 6985124 3015312 38.25 2688 2284392 739944 8.29 267392 2363280 6864 07:15:01 AM 4853600 6973164 3028828 38.43 2688 2285948 739944 8.29 267392 2377712 28 07:16:01 AM 4822876 6946564 3059552 38.81 2688 2290064 772388 8.65 267392 2408332 4100 07:17:01 AM 4893816 6889140 2988612 37.91 2688 2165876 784504 8.78 314916 2306936 65052 07:18:01 AM 5019140 6975932 2863288 36.32 2688 2129616 706084 7.91 481248 2023876 25336 Average: 5019129 6982597 2863299 36.33 2688 2135844 735931 8.24 271060 2231942 48139 07:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 246.77 149.52 1147.61 57.22 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 73.64 59.15 774.69 9.30 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 52.06 32.88 616.34 3.62 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 39.23 36.21 338.81 9.07 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 199.45 146.97 46.82 34.38 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 41.09 31.01 71.74 5.40 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 337.37 336.50 70.30 146.17 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 201.82 198.27 410.02 62.27 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 65.59 40.92 95.41 36.30 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 23.05 16.48 15.80 8.35 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 128.01 104.79 358.77 37.21 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) 07:07:02 LINUX RESTART (2 CPU) 07:08:01 AM CPU %user %nice %system %iowait %steal %idle 07:09:01 AM all 20.67 0.05 4.94 45.49 0.11 28.74 07:09:01 AM 0 13.26 0.05 4.90 42.83 0.12 38.84 07:09:01 AM 1 28.11 0.05 4.98 48.15 0.10 18.61 07:10:01 AM all 30.77 0.00 4.84 7.22 0.11 57.06 07:10:01 AM 0 22.79 0.00 4.02 6.39 0.10 66.71 07:10:01 AM 1 38.75 0.00 5.65 8.06 0.12 47.42 07:11:01 AM all 8.53 0.00 1.44 2.75 0.05 87.23 07:11:01 AM 0 14.43 0.00 1.79 2.87 0.05 80.86 07:11:01 AM 1 2.63 0.00 1.08 2.63 0.05 93.60 07:12:01 AM all 30.52 0.00 5.15 3.18 0.10 61.05 07:12:01 AM 0 18.10 0.00 4.28 1.70 0.10 75.83 07:12:01 AM 1 42.95 0.00 6.02 4.66 0.10 46.27 07:13:01 AM all 17.07 0.00 3.57 1.70 0.08 77.58 07:13:01 AM 0 14.76 0.00 3.54 2.69 0.08 78.93 07:13:01 AM 1 19.38 0.00 3.60 0.72 0.07 76.23 07:14:01 AM all 7.55 0.00 0.31 0.04 0.05 92.04 07:14:01 AM 0 4.03 0.00 0.38 0.08 0.05 95.45 07:14:01 AM 1 11.10 0.00 0.24 0.00 0.05 88.62 07:15:01 AM all 29.07 0.00 0.61 0.06 0.10 70.16 07:15:01 AM 0 1.32 0.00 0.25 0.07 0.08 98.28 07:15:01 AM 1 56.95 0.00 0.97 0.05 0.12 41.91 07:16:01 AM all 25.89 0.00 0.66 0.00 0.10 73.35 07:16:01 AM 0 43.77 0.00 0.79 0.00 0.10 55.34 07:16:01 AM 1 7.71 0.00 0.53 0.00 0.10 91.66 07:17:01 AM all 11.72 0.00 1.64 0.06 0.07 86.52 07:17:01 AM 0 8.00 0.00 1.15 0.03 0.05 90.76 07:17:01 AM 1 15.44 0.00 2.12 0.08 0.08 82.28 07:18:01 AM all 28.43 0.00 4.26 0.43 0.09 66.79 07:18:01 AM 0 26.62 0.00 3.92 0.63 0.10 68.72 07:18:01 AM 1 30.22 0.00 4.60 0.23 0.08 64.86 Average: all 21.02 0.01 2.75 6.08 0.09 70.06 Average: 0 16.70 0.01 2.50 5.71 0.08 74.99 Average: 1 25.35 0.01 2.99 6.44 0.09 65.12