---> uname -a: Linux prd-centos8-robot-2c-8g-19822.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 600 4924 19 2171 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:98:4d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe98:4d9e/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) 02/22/2026 _x86_64_ (2 CPU) 02:22:51 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 217.56 161.00 56.56 15101.32 39431.53 02:25:01 AM 123.73 1.10 122.63 75.85 13401.17 02:26:01 AM 29.12 0.42 28.71 64.78 3073.18 02:27:01 AM 84.14 6.93 77.21 1289.30 8543.85 02:28:01 AM 13.00 0.00 13.00 0.00 1153.32 02:29:01 AM 2.30 0.08 2.22 5.87 127.76 02:30:01 AM 0.18 0.00 0.18 0.00 2.40 02:31:01 AM 13.21 0.32 12.90 36.93 490.83 02:32:01 AM 32.79 0.52 32.28 63.86 1448.06 Average: 57.34 18.93 38.41 1849.03 7519.96 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 5551836 7081880 2330596 29.57 2688 1722648 698188 7.82 185592 1865040 103016 02:25:01 AM 5181016 7020780 2701416 34.27 2688 2015892 706680 7.91 198536 2150052 52212 02:26:01 AM 5205204 7079304 2677228 33.96 2688 2048756 650512 7.28 222764 2105416 39640 02:27:01 AM 4947004 7041244 2935428 37.24 2688 2261316 664748 7.44 261072 2291696 25532 02:28:01 AM 4948116 7042304 2934316 37.23 2688 2261332 664748 7.44 261068 2291688 20 02:29:01 AM 4897728 6993580 2984704 37.87 2688 2262996 728752 8.16 261540 2341112 8 02:30:01 AM 4891420 6987284 2991012 37.95 2688 2263008 738840 8.27 261540 2347572 8 02:31:01 AM 4984584 6941484 2897848 36.76 2688 2129848 752788 8.43 300476 2237952 55492 02:32:01 AM 5034188 6953908 2848244 36.13 2688 2093492 742648 8.32 466776 2026956 26356 Average: 5071233 7015752 2811199 35.66 2688 2117699 705323 7.90 268818 2184165 33587 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 297.75 168.17 1582.79 58.34 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 122.46 93.90 1279.25 12.10 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 15.88 10.80 6.67 4.34 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 220.63 169.69 371.81 43.05 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 2.67 1.88 0.66 0.35 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 235.46 227.90 64.08 91.82 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 234.87 232.57 131.31 89.18 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 110.60 96.55 134.62 43.14 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 21.65 17.63 17.52 9.03 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 140.23 113.24 398.77 39.04 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:51 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 49.99 0.06 10.87 11.06 0.16 27.87 02:24:01 AM 0 53.22 0.10 11.10 10.41 0.12 25.05 02:24:01 AM 1 46.76 0.02 10.63 11.70 0.20 30.68 02:25:01 AM all 33.77 0.00 5.54 2.23 0.10 58.36 02:25:01 AM 0 40.80 0.00 6.13 2.31 0.10 50.65 02:25:01 AM 1 26.73 0.00 4.94 2.15 0.10 66.08 02:26:01 AM all 16.74 0.00 2.70 0.47 0.05 80.05 02:26:01 AM 0 20.99 0.00 2.93 0.67 0.05 75.35 02:26:01 AM 1 12.48 0.00 2.46 0.27 0.05 84.75 02:27:01 AM all 30.23 0.00 5.86 0.76 0.10 63.05 02:27:01 AM 0 35.70 0.00 6.47 0.72 0.10 57.02 02:27:01 AM 1 24.75 0.00 5.25 0.80 0.10 69.10 02:28:01 AM all 0.09 0.00 0.14 0.12 0.03 99.62 02:28:01 AM 0 0.08 0.00 0.17 0.22 0.03 99.50 02:28:01 AM 1 0.10 0.00 0.12 0.02 0.03 99.73 02:29:01 AM all 19.33 0.00 0.65 0.01 0.08 79.92 02:29:01 AM 0 36.19 0.00 0.79 0.00 0.10 62.92 02:29:01 AM 1 2.47 0.00 0.52 0.02 0.07 96.93 02:30:01 AM all 24.36 0.00 0.48 0.00 0.09 75.07 02:30:01 AM 0 31.82 0.00 0.57 0.00 0.10 67.51 02:30:01 AM 1 16.91 0.00 0.39 0.00 0.08 82.62 02:31:01 AM all 17.11 0.00 1.76 0.06 0.08 81.00 02:31:01 AM 0 27.82 0.00 1.80 0.08 0.08 70.21 02:31:01 AM 1 6.44 0.00 1.72 0.03 0.07 91.74 02:32:01 AM all 32.27 0.00 4.31 0.12 0.08 63.22 02:32:01 AM 0 34.36 0.00 4.16 0.10 0.08 61.29 02:32:01 AM 1 30.17 0.00 4.46 0.13 0.08 65.15 Average: all 24.87 0.01 3.59 1.64 0.09 69.80 Average: 0 31.21 0.01 3.79 1.61 0.09 63.29 Average: 1 18.54 0.00 3.39 1.68 0.09 76.30