---> uname -a: Linux prd-centos8-robot-2c-8g-5578.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 592 4931 19 2173 6806 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:c9:c2:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fec9:c242/64 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:15 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.32 17.07 76.25 5250.17 7244.48 01:57:01 AM 84.59 1.08 83.51 75.31 10124.36 01:58:01 AM 24.98 0.35 24.63 61.19 2270.90 01:59:01 AM 92.09 6.93 85.15 1289.30 8685.55 02:00:01 AM 12.85 0.05 12.80 4.80 1180.84 02:01:01 AM 2.32 0.05 2.27 1.20 122.29 02:02:01 AM 0.60 0.07 0.53 1.73 10.00 02:03:01 AM 11.71 0.35 11.36 38.25 440.39 02:04:01 AM 30.24 0.52 29.72 63.85 1402.63 Average: 39.19 2.94 36.25 754.06 3497.97 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5375384 7090784 2507040 31.81 2688 1897688 626448 7.01 186952 1997584 181640 01:57:01 AM 5175048 7014916 2707376 34.35 2688 2016268 709456 7.94 199040 2156776 40768 01:58:01 AM 5150700 7034272 2731724 34.66 2688 2057308 671964 7.52 227908 2145164 48252 01:59:01 AM 4946460 7043084 2935964 37.25 2688 2263512 630480 7.06 261336 2286556 26048 02:00:01 AM 4903644 7000504 2978780 37.79 2688 2263900 693220 7.76 261808 2329548 248 02:01:01 AM 4894152 6992292 2988272 37.91 2688 2265180 693220 7.76 261808 2338592 4 02:02:01 AM 4881484 6979708 3000940 38.07 2688 2265264 724852 8.12 261964 2351460 4 02:03:01 AM 5004912 6959768 2877512 36.51 2688 2127812 721460 8.08 299664 2214956 53416 02:04:01 AM 5039852 6971332 2842572 36.06 2688 2104980 719752 8.06 468284 2014864 26148 Average: 5041293 7009629 2841131 36.04 2688 2140212 687872 7.70 269863 2203944 41836 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 302.52 195.17 1831.60 58.16 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 72.66 50.08 709.30 14.26 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 13.05 10.63 7.87 4.30 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 240.87 176.34 378.20 39.22 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 10.45 5.21 3.41 0.64 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 229.81 223.49 61.90 91.70 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 227.97 226.94 198.75 86.64 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 125.07 104.25 138.83 48.67 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 16.83 14.43 13.71 7.48 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 137.70 111.84 371.54 39.01 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) 01/29/2026 _x86_64_ (2 CPU) 01:54:15 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.98 0.00 6.51 3.57 0.13 51.81 01:56:01 AM 0 31.73 0.00 6.00 4.32 0.13 57.82 01:56:01 AM 1 44.24 0.00 7.02 2.82 0.13 45.79 01:57:01 AM all 22.79 0.00 3.26 1.34 0.10 72.52 01:57:01 AM 0 11.76 0.00 2.47 1.23 0.08 84.46 01:57:01 AM 1 33.87 0.00 4.05 1.44 0.12 60.53 01:58:01 AM all 20.13 0.00 2.87 0.28 0.08 76.64 01:58:01 AM 0 13.98 0.00 2.50 0.18 0.08 83.25 01:58:01 AM 1 26.28 0.00 3.23 0.37 0.08 70.04 01:59:01 AM all 30.03 0.00 5.51 1.24 0.12 63.10 01:59:01 AM 0 24.82 0.00 4.96 1.15 0.13 68.94 01:59:01 AM 1 35.27 0.00 6.06 1.34 0.10 57.23 02:00:01 AM all 1.02 0.00 0.23 0.16 0.06 98.53 02:00:01 AM 0 0.62 0.00 0.18 0.22 0.07 98.91 02:00:01 AM 1 1.42 0.00 0.28 0.10 0.05 98.15 02:01:01 AM all 18.38 0.00 0.63 0.01 0.11 80.87 02:01:01 AM 0 27.07 0.00 0.64 0.00 0.12 72.18 02:01:01 AM 1 9.71 0.00 0.62 0.02 0.10 89.55 02:02:01 AM all 23.11 0.00 0.55 0.00 0.11 76.23 02:02:01 AM 0 0.70 0.00 0.25 0.00 0.10 98.95 02:02:01 AM 1 45.63 0.00 0.86 0.00 0.12 53.40 02:03:01 AM all 17.92 0.00 1.78 0.07 0.13 80.11 02:03:01 AM 0 15.71 0.00 1.34 0.07 0.12 82.77 02:03:01 AM 1 20.14 0.00 2.22 0.07 0.13 77.43 02:04:01 AM all 31.03 0.00 3.64 0.15 0.10 65.07 02:04:01 AM 0 17.61 0.00 3.19 0.08 0.08 79.04 02:04:01 AM 1 44.48 0.00 4.09 0.22 0.12 51.09 Average: all 22.49 0.00 2.78 0.76 0.10 73.88 Average: 0 15.99 0.00 2.39 0.81 0.10 80.71 Average: 1 29.00 0.00 3.16 0.71 0.11 67.03