---> uname -a: Linux prd-centos8-robot-2c-8g-8606.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 587 4921 19 2188 6811 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:7a:fa:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe7a:facb/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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 127.09 1.08 126.01 75.31 13118.49 12:50:01 AM 22.46 0.38 22.08 64.25 2016.54 12:51:01 AM 18.28 0.03 18.25 0.53 1303.65 12:52:01 AM 84.54 9.41 75.12 1681.84 8601.55 12:53:01 AM 6.38 0.05 6.33 4.80 486.24 12:54:01 AM 2.13 0.05 2.08 2.00 108.02 12:55:01 AM 0.23 0.00 0.23 0.00 9.36 12:56:01 AM 0.13 0.00 0.13 0.00 13.75 12:57:01 AM 9.15 0.32 8.83 36.93 380.74 12:58:01 AM 32.84 0.52 32.32 63.85 1430.11 Average: 30.33 1.18 29.14 192.96 2746.99 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5162840 7005836 2719592 34.50 2688 2019208 729436 8.17 199404 2170752 44824 12:50:01 AM 5241056 7086368 2641376 33.51 2688 2021136 649432 7.27 219980 2073388 9572 12:51:01 AM 5107252 7035400 2775180 35.21 2688 2099500 699916 7.84 229532 2183288 72488 12:52:01 AM 4942384 7054656 2940048 37.30 2688 2278532 656836 7.35 267220 2288828 9652 12:53:01 AM 4897160 7010052 2985272 37.87 2688 2279152 740860 8.30 267768 2332624 480 12:54:01 AM 4893860 7007560 2988572 37.91 2688 2279960 740860 8.30 268084 2335376 64 12:55:01 AM 4892608 7006604 2989824 37.93 2688 2280288 740860 8.30 268084 2336760 200 12:56:01 AM 4891024 7005372 2991408 37.95 2688 2280616 740860 8.30 268084 2338292 144 12:57:01 AM 5085676 7018036 2796756 35.48 2688 2104292 693248 7.76 266008 2166856 15700 12:58:01 AM 5130528 7064960 2751904 34.91 2688 2107072 652860 7.31 470920 1921312 26172 Average: 5024439 7029484 2857993 36.26 2688 2174976 704517 7.89 272508 2214748 17930 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 91.30 73.71 917.52 10.45 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 12.58 7.05 5.40 3.23 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 15.70 14.75 86.81 3.36 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 230.89 174.16 295.18 42.54 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 19.96 13.71 5.73 1.71 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 6.20 5.08 2.27 1.01 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 0.68 0.50 0.11 0.08 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 0.63 0.52 0.11 0.09 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 48.51 30.66 77.56 24.77 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 19.28 16.41 15.65 9.21 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 44.57 33.66 140.64 9.65 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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 31.67 0.00 5.05 1.02 0.10 62.15 12:49:01 AM 0 25.12 0.00 4.03 0.75 0.12 69.99 12:49:01 AM 1 38.22 0.00 6.08 1.30 0.08 54.32 12:50:01 AM all 10.64 0.00 1.39 0.23 0.06 87.69 12:50:01 AM 0 8.43 0.00 1.30 0.17 0.07 90.03 12:50:01 AM 1 12.85 0.00 1.47 0.28 0.05 85.35 12:51:01 AM all 13.13 0.00 2.32 0.13 0.08 84.34 12:51:01 AM 0 4.39 0.00 1.47 0.08 0.08 93.98 12:51:01 AM 1 21.88 0.00 3.17 0.18 0.07 74.70 12:52:01 AM all 23.82 0.00 4.83 0.76 0.08 70.51 12:52:01 AM 0 15.40 0.00 4.12 0.77 0.08 79.63 12:52:01 AM 1 32.26 0.00 5.55 0.75 0.08 61.36 12:53:01 AM all 3.01 0.00 0.28 0.04 0.06 96.61 12:53:01 AM 0 0.90 0.00 0.17 0.02 0.07 98.85 12:53:01 AM 1 5.13 0.00 0.39 0.07 0.05 94.36 12:54:01 AM all 2.91 0.00 0.18 0.01 0.09 96.82 12:54:01 AM 0 0.70 0.00 0.12 0.02 0.07 99.10 12:54:01 AM 1 5.13 0.00 0.24 0.00 0.12 94.52 12:55:01 AM all 1.50 0.00 0.10 0.00 0.11 98.29 12:55:01 AM 0 1.10 0.00 0.10 0.00 0.10 98.70 12:55:01 AM 1 1.90 0.00 0.10 0.00 0.12 97.88 12:56:01 AM all 1.50 0.00 0.09 0.00 0.10 98.30 12:56:01 AM 0 1.35 0.00 0.08 0.00 0.10 98.46 12:56:01 AM 1 1.65 0.00 0.10 0.00 0.10 98.15 12:57:01 AM all 5.73 0.00 1.32 0.02 0.10 92.84 12:57:01 AM 0 3.34 0.00 1.09 0.02 0.08 95.47 12:57:01 AM 1 8.11 0.00 1.55 0.02 0.12 90.20 12:58:01 AM all 30.50 0.00 3.65 0.15 0.08 65.61 12:58:01 AM 0 22.37 0.00 3.44 0.12 0.07 74.01 12:58:01 AM 1 38.62 0.00 3.87 0.18 0.10 57.23 Average: all 12.45 0.00 1.92 0.24 0.09 85.30 Average: 0 8.32 0.00 1.59 0.19 0.08 89.81 Average: 1 16.60 0.00 2.25 0.28 0.09 80.78