---> uname -a: Linux prd-centos8-robot-2c-8g-24313.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 626 4876 19 2194 6772 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:f8:9a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fef8:9a0d/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) 03/01/2026 _x86_64_ (2 CPU) 01:26:53 LINUX RESTART (2 CPU) 01:28:02 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 116.32 1.14 115.18 77.67 11205.32 01:30:01 AM 33.46 0.42 33.04 64.79 4154.86 01:31:01 AM 66.73 9.15 57.58 1502.83 3726.07 01:32:01 AM 35.24 0.03 35.21 3.47 6328.65 01:33:01 AM 2.27 0.00 2.27 0.00 70.46 01:34:01 AM 0.17 0.00 0.17 0.00 1.62 01:35:01 AM 0.12 0.00 0.12 0.00 1.17 01:36:01 AM 1.88 0.08 1.80 6.67 76.35 01:37:01 AM 0.67 0.00 0.67 0.00 11.30 01:38:01 AM 15.71 0.32 15.39 36.92 576.29 Average: 27.11 1.11 26.00 169.40 2600.91 01:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5107328 6967612 2775104 35.21 2688 2036356 721828 8.08 206944 2221680 100080 01:30:01 AM 5138196 7003580 2744236 34.81 2688 2041780 713420 7.99 232056 2165508 3504 01:31:01 AM 4842808 6964456 3039624 38.56 2688 2288176 705092 7.89 268992 2392360 174500 01:32:01 AM 4903244 7024768 2979188 37.80 2688 2288492 642672 7.20 274536 2322904 4 01:33:01 AM 4903048 7024576 2979384 37.80 2688 2288496 642672 7.20 274536 2323188 12 01:34:01 AM 4902928 7024456 2979504 37.80 2688 2288496 642672 7.20 274536 2323164 16 01:35:01 AM 4903416 7024944 2979016 37.79 2688 2288496 642672 7.20 274536 2322892 8 01:36:01 AM 4858884 6980900 3023548 38.36 2688 2288992 711612 7.97 275288 2366372 24 01:37:01 AM 4858708 6980788 3023724 38.36 2688 2289048 711612 7.97 275288 2366816 4 01:38:01 AM 5009268 6946284 2873164 36.45 2688 2109192 724008 8.11 318332 2194216 26024 Average: 4942783 6994236 2939649 37.29 2688 2220752 685826 7.68 267504 2299910 30418 01:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 81.55 63.01 947.72 9.78 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 15.25 9.87 6.72 4.08 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 50.60 42.97 339.07 9.98 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 14.41 11.58 4.73 4.67 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 2.30 1.13 0.88 0.57 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 2.68 1.13 0.86 0.57 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.00 0.85 0.17 0.13 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 17.68 14.61 2.94 2.05 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 3.75 0.65 0.36 0.05 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 42.25 30.72 73.35 28.94 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 23.05 17.58 136.34 6.07 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) 03/01/2026 _x86_64_ (2 CPU) 01:26:53 LINUX RESTART (2 CPU) 01:28:02 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 32.86 0.00 5.20 1.27 0.09 60.57 01:29:01 AM 0 26.36 0.00 4.49 1.30 0.10 67.75 01:29:01 AM 1 39.39 0.00 5.92 1.24 0.08 53.37 01:30:01 AM all 11.85 0.00 2.12 0.30 0.07 85.67 01:30:01 AM 0 8.15 0.00 2.09 0.22 0.05 89.50 01:30:01 AM 1 15.54 0.00 2.15 0.38 0.08 81.84 01:31:01 AM all 31.76 0.00 5.59 0.59 0.10 61.96 01:31:01 AM 0 28.53 0.00 5.84 0.73 0.10 64.80 01:31:01 AM 1 35.00 0.00 5.34 0.45 0.10 59.12 01:32:01 AM all 2.75 0.00 0.72 0.48 0.05 96.00 01:32:01 AM 0 2.59 0.00 0.67 0.25 0.05 96.45 01:32:01 AM 1 2.92 0.00 0.77 0.72 0.05 95.54 01:33:01 AM all 0.28 0.00 0.08 0.03 0.05 99.57 01:33:01 AM 0 0.33 0.00 0.10 0.05 0.07 99.45 01:33:01 AM 1 0.23 0.00 0.05 0.00 0.03 99.68 01:34:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 01:34:01 AM 0 0.53 0.00 0.07 0.00 0.05 99.35 01:34:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 01:35:01 AM all 0.30 0.00 0.05 0.00 0.06 99.59 01:35:01 AM 0 0.57 0.00 0.07 0.00 0.07 99.30 01:35:01 AM 1 0.03 0.00 0.03 0.00 0.05 99.88 01:36:01 AM all 2.32 0.00 0.27 0.01 0.08 97.32 01:36:01 AM 0 0.99 0.00 0.18 0.00 0.08 98.75 01:36:01 AM 1 3.67 0.00 0.35 0.02 0.08 95.88 01:37:01 AM all 0.62 0.00 0.08 0.00 0.11 99.19 01:37:01 AM 0 0.52 0.00 0.13 0.00 0.12 99.23 01:37:01 AM 1 0.72 0.00 0.03 0.00 0.10 99.15 01:38:01 AM all 12.76 0.00 1.98 0.06 0.09 85.11 01:38:01 AM 0 7.23 0.00 1.67 0.03 0.08 90.98 01:38:01 AM 1 18.30 0.00 2.29 0.08 0.10 79.23 Average: all 9.56 0.00 1.61 0.27 0.07 88.48 Average: 0 7.57 0.00 1.53 0.26 0.08 90.57 Average: 1 11.56 0.00 1.69 0.29 0.07 86.39