---> uname -a: Linux prd-centos8-robot-2c-8g-19476.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 4929 19 2167 6799 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:4d:18:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe4d:18c8/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 117.91 0.42 117.49 17.06 10908.71 12:39:01 AM 48.59 1.22 47.38 105.05 5992.40 12:40:00 AM 64.78 7.19 57.59 1332.35 3947.16 12:40:01 AM 1.67 0.00 1.67 0.00 13.33 12:41:01 AM 36.93 0.03 36.89 3.47 6430.14 12:42:01 AM 4.72 0.07 4.65 4.93 181.49 12:43:01 AM 1.83 0.00 1.83 0.00 68.01 12:44:01 AM 7.70 0.32 7.38 36.92 216.36 12:45:01 AM 33.64 0.52 33.13 63.86 1462.92 Average: 39.43 1.21 38.22 193.81 3646.07 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5172860 6997060 2709572 34.37 2688 2001532 739860 8.28 188304 2178416 145592 12:39:01 AM 5181212 7022156 2701220 34.27 2688 2017232 705840 7.90 216152 2139148 9020 12:40:00 AM 4960492 7054480 2921940 37.07 2688 2261532 653824 7.32 254764 2291544 174604 12:40:01 AM 4958144 7052192 2924288 37.10 2688 2261580 676548 7.58 254876 2293200 174668 12:41:01 AM 4947884 7041448 2934548 37.23 2688 2261716 663336 7.43 260684 2294388 4 12:42:01 AM 4830380 6924360 3052052 38.72 2688 2262132 813072 9.10 261016 2410324 44 12:43:01 AM 4788724 6882760 3093708 39.25 2688 2262188 872528 9.77 261016 2452144 56 12:44:01 AM 4960980 6914608 2921452 37.06 2688 2125656 783372 8.77 297932 2262660 53092 12:45:01 AM 5024280 6939772 2858152 36.26 2688 2089300 759576 8.50 464564 2040012 26348 Average: 4980551 6980982 2901881 36.81 2688 2171430 740884 8.30 273256 2262426 64825 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 112.03 89.62 1276.00 12.46 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 50.66 37.34 419.61 6.07 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 45.04 38.47 339.62 8.88 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 220.00 125.00 259.21 66.88 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 201.90 172.59 45.02 40.17 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 179.97 187.87 2040.70 699.54 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 440.78 427.90 7842.21 28.07 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 206.40 181.56 2607.01 29.17 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 21.50 17.50 17.46 8.77 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 157.50 144.21 1823.33 104.21 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) 02/21/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.22 0.00 5.39 4.36 0.13 55.90 12:38:01 AM 0 23.40 0.00 4.41 4.36 0.13 67.70 12:38:01 AM 1 45.07 0.00 6.37 4.37 0.13 44.06 12:39:01 AM all 17.68 0.00 2.39 2.50 0.09 77.35 12:39:01 AM 0 21.53 0.00 2.84 2.07 0.13 73.43 12:39:01 AM 1 13.83 0.00 1.94 2.92 0.05 81.26 12:40:00 AM all 30.83 0.00 5.70 0.68 0.10 62.68 12:40:00 AM 0 25.30 0.00 5.63 0.91 0.08 68.08 12:40:00 AM 1 36.35 0.00 5.78 0.45 0.12 57.30 12:40:01 AM all 23.48 0.00 40.00 0.00 0.00 36.52 12:40:01 AM 0 21.43 0.00 41.07 0.00 0.00 37.50 12:40:01 AM 1 25.42 0.00 38.98 0.00 0.00 35.59 12:41:01 AM all 6.28 0.00 1.27 1.65 0.08 90.72 12:41:01 AM 0 3.98 0.00 1.30 2.59 0.07 92.06 12:41:01 AM 1 8.58 0.00 1.24 0.72 0.08 89.38 12:42:01 AM all 12.07 0.00 0.87 0.03 0.07 86.97 12:42:01 AM 0 9.75 0.00 0.67 0.02 0.07 89.49 12:42:01 AM 1 14.39 0.00 1.08 0.03 0.07 84.43 12:43:01 AM all 14.16 0.00 1.49 0.02 0.12 84.21 12:43:01 AM 0 19.51 0.00 2.09 0.00 0.12 78.28 12:43:01 AM 1 8.89 0.00 0.90 0.03 0.12 90.05 12:44:01 AM all 15.00 0.00 2.10 0.14 0.08 82.67 12:44:01 AM 0 6.14 0.00 1.86 0.20 0.07 91.74 12:44:01 AM 1 23.99 0.00 2.36 0.08 0.08 73.49 12:45:01 AM all 31.40 0.00 4.36 0.15 0.09 64.00 12:45:01 AM 0 27.89 0.00 3.95 0.12 0.08 67.96 12:45:01 AM 1 34.90 0.00 4.76 0.18 0.10 60.05 Average: all 20.23 0.00 2.99 1.19 0.09 75.49 Average: 0 17.19 0.00 2.89 1.29 0.09 78.54 Average: 1 23.26 0.00 3.10 1.10 0.09 72.44