---> uname -a: Linux prd-centos8-robot-2c-8g-16432.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: 2799.996 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 624 4902 19 2170 6773 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:f1:d1:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fef1:d146/64 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) 12/26/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 127.41 0.49 126.92 18.16 12242.54 12:39:01 AM 44.36 1.40 42.96 135.98 5310.93 12:40:01 AM 68.26 6.93 61.33 1288.10 3963.46 12:41:01 AM 35.97 0.03 35.94 3.47 6371.71 12:42:01 AM 0.68 0.07 0.62 4.93 21.28 12:43:01 AM 2.22 0.00 2.22 0.00 73.87 12:44:01 AM 10.80 0.32 10.48 36.93 341.06 12:45:01 AM 31.52 0.52 31.01 63.85 1386.80 Average: 39.97 1.22 38.75 194.31 3696.35 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5128944 6998092 2753488 34.93 2688 2045984 764468 8.56 191608 2218188 169728 12:39:01 AM 5236724 7079536 2645708 33.56 2688 2018700 682384 7.64 220228 2077756 10764 12:40:01 AM 4891644 6987124 2990788 37.94 2688 2260864 738040 8.26 255836 2351728 173892 12:41:01 AM 4915296 7011992 2967136 37.64 2688 2262960 688080 7.70 261476 2319288 4 12:42:01 AM 4798160 6895272 3084272 39.13 2688 2263376 848424 9.50 261808 2434552 4 12:43:01 AM 4761056 6858224 3121376 39.60 2688 2263432 887432 9.94 261808 2471996 4 12:44:01 AM 4931552 6886136 2950880 37.44 2688 2126744 827520 9.27 295872 2293336 56648 12:45:01 AM 5069044 6983236 2813388 35.69 2688 2086888 747108 8.37 461808 1994332 25140 Average: 4966552 6962452 2915880 36.99 2688 2166118 772932 8.65 276306 2270147 54523 12:37:02 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 153.90 124.50 1677.93 15.49 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 16.90 10.36 9.99 4.27 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 44.87 39.52 339.10 9.68 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 143.25 103.93 29.93 22.69 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 204.55 210.80 2310.63 700.62 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 480.02 466.87 7814.35 30.35 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 205.43 176.62 2369.19 33.97 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 20.81 16.73 15.54 8.30 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 158.72 143.70 1821.02 103.35 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) 12/26/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.93 0.00 5.66 1.35 0.09 53.95 12:38:01 AM 0 53.27 0.00 7.04 1.56 0.08 38.05 12:38:01 AM 1 24.64 0.00 4.29 1.15 0.10 69.82 12:39:01 AM all 19.49 0.00 2.33 0.35 0.08 77.75 12:39:01 AM 0 24.75 0.00 2.67 0.47 0.08 72.03 12:39:01 AM 1 14.24 0.00 2.00 0.23 0.07 83.46 12:40:01 AM all 34.52 0.00 6.12 0.43 0.10 58.83 12:40:01 AM 0 21.08 0.00 4.70 0.33 0.10 73.79 12:40:01 AM 1 47.99 0.00 7.53 0.53 0.10 43.84 12:41:01 AM all 4.08 0.00 0.94 0.40 0.04 94.54 12:41:01 AM 0 7.02 0.00 1.17 0.48 0.05 91.28 12:41:01 AM 1 1.15 0.00 0.70 0.32 0.03 97.80 12:42:01 AM all 13.18 0.00 0.94 0.00 0.08 85.79 12:42:01 AM 0 12.46 0.00 0.77 0.00 0.08 86.68 12:42:01 AM 1 13.90 0.00 1.11 0.00 0.08 84.90 12:43:01 AM all 14.00 0.00 1.50 0.00 0.11 84.39 12:43:01 AM 0 23.66 0.00 2.42 0.00 0.12 73.80 12:43:01 AM 1 4.50 0.00 0.59 0.00 0.10 94.82 12:44:01 AM all 16.37 0.00 2.07 0.05 0.08 81.42 12:44:01 AM 0 25.05 0.00 2.55 0.08 0.08 72.23 12:44:01 AM 1 7.76 0.00 1.60 0.02 0.08 90.54 12:45:01 AM all 30.20 0.00 4.16 0.14 0.07 65.42 12:45:01 AM 0 42.46 0.00 4.68 0.17 0.07 52.63 12:45:01 AM 1 17.90 0.00 3.64 0.12 0.08 78.26 Average: all 21.35 0.00 2.97 0.34 0.08 75.26 Average: 0 26.19 0.00 3.25 0.39 0.08 70.09 Average: 1 16.52 0.00 2.69 0.30 0.08 80.42