---> uname -a: Linux prd-centos8-robot-2c-8g-12558.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 601 4894 19 2201 6798 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:92:b0:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe92:b0d2/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:21:01 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 106.65 29.41 77.24 4218.86 6443.39 02:24:01 AM 77.09 0.72 76.37 52.92 9785.04 02:25:01 AM 27.74 0.47 27.27 64.78 1956.63 02:26:01 AM 68.47 6.93 61.54 1289.52 3905.75 02:27:01 AM 31.26 0.03 31.22 3.47 6242.94 02:28:01 AM 4.80 0.23 4.57 12.66 430.81 02:29:01 AM 2.28 0.00 2.28 0.00 72.34 02:30:01 AM 0.40 0.00 0.40 0.00 175.55 02:31:01 AM 14.71 0.32 14.39 36.91 551.01 02:32:01 AM 31.29 0.52 30.78 63.86 1814.91 Average: 36.47 3.86 32.61 574.30 3137.90 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5334876 7060980 2547556 32.32 2688 1908304 657556 7.36 187252 2039944 185904 02:24:01 AM 5160936 7006096 2721496 34.53 2688 2020564 698052 7.82 199004 2166580 42012 02:25:01 AM 5237600 7084244 2644832 33.55 2688 2022520 640868 7.18 219996 2076912 10760 02:26:01 AM 4877792 6983600 3004640 38.12 2688 2271800 700076 7.84 256828 2366692 180984 02:27:01 AM 4954016 7054224 2928416 37.15 2688 2266564 629928 7.05 261096 2282484 4 02:28:01 AM 4881724 6990696 3000708 38.07 2688 2275328 717016 8.03 261424 2354312 8 02:29:01 AM 4866944 6975952 3015488 38.26 2688 2275364 734396 8.22 261424 2369228 4 02:30:01 AM 4841220 6955416 3041212 38.58 2688 2280552 749236 8.39 261424 2394452 24 02:31:01 AM 5027420 6971676 2855012 36.22 2688 2116912 698272 7.82 313908 2180424 42960 02:32:01 AM 5007468 6955124 2874964 36.47 2688 2121192 706092 7.91 473720 2045220 26268 Average: 5019000 7003801 2863432 36.33 2688 2155910 693149 7.76 269608 2227625 48893 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 340.15 208.30 1889.49 62.15 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 71.69 47.63 620.47 7.67 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 10.18 9.55 5.03 3.62 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 49.03 41.56 340.49 10.02 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 206.25 165.28 39.47 39.15 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 119.46 102.32 89.78 36.19 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 322.34 321.58 434.79 127.07 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 141.86 139.23 343.47 44.87 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 58.29 37.20 96.58 37.69 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 20.03 17.31 15.19 8.67 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 133.93 109.00 387.48 37.71 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) 11/22/2025 _x86_64_ (2 CPU) 02:21:01 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 39.27 0.01 6.82 2.36 0.11 51.43 02:23:01 AM 0 27.93 0.00 6.05 1.67 0.10 64.25 02:23:01 AM 1 50.62 0.02 7.60 3.06 0.12 38.60 02:24:01 AM all 22.96 0.00 3.38 4.39 0.09 69.17 02:24:01 AM 0 18.47 0.00 2.78 4.13 0.08 74.53 02:24:01 AM 1 27.47 0.00 3.99 4.66 0.10 63.79 02:25:01 AM all 12.82 0.00 1.66 1.88 0.06 83.58 02:25:01 AM 0 5.32 0.00 1.50 1.07 0.05 92.06 02:25:01 AM 1 20.31 0.00 1.82 2.69 0.07 75.12 02:26:01 AM all 36.91 0.00 6.45 1.11 0.11 55.42 02:26:01 AM 0 20.29 0.00 5.51 0.97 0.10 73.13 02:26:01 AM 1 53.54 0.00 7.39 1.25 0.12 37.70 02:27:01 AM all 2.22 0.00 0.96 1.41 0.03 95.38 02:27:01 AM 0 0.65 0.00 0.94 1.61 0.03 96.77 02:27:01 AM 1 3.78 0.00 0.99 1.22 0.03 93.98 02:28:01 AM all 18.20 0.00 0.52 0.31 0.08 80.89 02:28:01 AM 0 15.79 0.00 0.49 0.54 0.08 83.09 02:28:01 AM 1 20.59 0.00 0.55 0.08 0.07 78.71 02:29:01 AM all 27.52 0.00 0.63 0.02 0.09 71.75 02:29:01 AM 0 47.50 0.00 0.82 0.00 0.10 51.58 02:29:01 AM 1 7.56 0.00 0.44 0.03 0.08 91.89 02:30:01 AM all 19.37 0.00 0.48 0.02 0.08 80.05 02:30:01 AM 0 33.30 0.00 0.66 0.00 0.08 65.95 02:30:01 AM 1 5.56 0.00 0.30 0.03 0.08 94.02 02:31:01 AM all 16.38 0.00 2.14 1.29 0.06 80.14 02:31:01 AM 0 11.27 0.00 1.75 0.70 0.05 86.23 02:31:01 AM 1 21.50 0.00 2.52 1.87 0.07 74.04 02:32:01 AM all 31.46 0.00 3.99 1.89 0.09 62.57 02:32:01 AM 0 24.65 0.00 4.07 1.15 0.08 70.05 02:32:01 AM 1 38.27 0.00 3.90 2.64 0.10 55.09 Average: all 22.72 0.00 2.71 1.47 0.08 73.01 Average: 0 20.49 0.00 2.47 1.19 0.08 75.78 Average: 1 24.95 0.00 2.95 1.75 0.08 70.25