---> uname -a: Linux prd-centos8-robot-2c-8g-12981.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 572 4908 19 2216 6826 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:8d:c6:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe8d:c6c9/64 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) 12/12/2025 _x86_64_ (2 CPU) 02:33:02 LINUX RESTART (2 CPU) 02:34:02 AM tps rtps wtps bread/s bwrtn/s 02:35:01 AM 55.46 17.06 38.39 5227.92 10341.14 02:36:01 AM 86.88 0.00 86.88 0.00 9005.68 02:37:01 AM 43.25 0.95 42.30 66.38 5380.81 02:38:01 AM 30.29 0.35 29.95 61.99 2580.99 02:39:01 AM 57.43 6.75 50.68 1247.98 3738.94 02:40:01 AM 33.02 0.22 32.81 43.59 5809.66 02:41:01 AM 17.58 0.03 17.54 3.47 1191.59 02:42:01 AM 3.85 0.22 3.63 11.73 127.45 02:43:01 AM 34.44 0.63 33.81 73.18 2954.30 Average: 40.22 2.89 37.33 740.15 4559.72 02:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 AM 5457580 7045592 2424852 30.76 2688 1780276 722940 8.09 186396 1954276 111280 02:36:01 AM 5321300 7049600 2561132 32.49 2688 1910508 692964 7.76 187236 2041868 45164 02:37:01 AM 5174412 7019772 2708020 34.36 2688 2020772 715832 8.02 198876 2160164 57896 02:38:01 AM 5247844 7094604 2634588 33.42 2688 2022632 641096 7.18 219516 2067216 10756 02:39:01 AM 4942004 7036860 2940428 37.30 2688 2260324 677412 7.58 256396 2299128 157368 02:40:01 AM 4917652 7015152 2964780 37.61 2688 2264560 694832 7.78 255036 2328740 25100 02:41:01 AM 4967628 7066976 2914804 36.98 2688 2266644 635084 7.11 260800 2271876 4 02:42:01 AM 4945524 7067880 2936908 37.26 2688 2289652 626804 7.02 261276 2293556 22524 02:43:01 AM 5036440 6995928 2845992 36.11 2688 2132992 709868 7.95 479268 2011248 11192 Average: 5112265 7043596 2770167 35.14 2688 2105373 679648 7.61 256089 2158675 49032 02:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 308.23 200.85 1651.32 62.16 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 31.02 25.01 292.93 3.28 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 58.65 42.35 599.65 6.87 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 11.11 7.93 5.15 3.35 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 42.04 35.25 332.99 6.74 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 10.48 8.05 7.20 3.55 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 127.76 92.59 29.27 29.40 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 93.05 64.11 379.18 6.39 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 58.98 42.04 117.05 57.80 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 81.95 57.31 377.06 19.87 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) 12/12/2025 _x86_64_ (2 CPU) 02:33:02 LINUX RESTART (2 CPU) 02:34:02 AM CPU %user %nice %system %iowait %steal %idle 02:35:01 AM all 27.50 0.00 4.93 15.06 0.12 52.40 02:35:01 AM 0 26.17 0.00 5.05 13.63 0.10 55.04 02:35:01 AM 1 28.82 0.00 4.80 16.49 0.14 49.75 02:36:01 AM all 15.59 0.00 2.71 20.54 0.14 61.02 02:36:01 AM 0 8.71 0.00 1.74 23.58 0.17 65.80 02:36:01 AM 1 22.44 0.00 3.69 17.50 0.12 56.25 02:37:01 AM all 22.82 0.00 3.03 11.34 0.08 62.73 02:37:01 AM 0 24.03 0.00 3.09 10.97 0.07 61.85 02:37:01 AM 1 21.62 0.00 2.97 11.71 0.08 63.62 02:38:01 AM all 12.51 0.00 1.52 0.74 0.06 85.17 02:38:01 AM 0 7.74 0.00 1.12 0.65 0.05 90.44 02:38:01 AM 1 17.27 0.00 1.92 0.83 0.07 79.91 02:39:01 AM all 26.14 0.00 5.11 0.86 0.09 67.81 02:39:01 AM 0 14.84 0.00 3.85 0.75 0.08 80.48 02:39:01 AM 1 37.43 0.00 6.37 0.97 0.10 55.14 02:40:01 AM all 9.59 0.00 1.61 1.42 0.05 87.33 02:40:01 AM 0 10.15 0.00 1.55 1.22 0.05 87.02 02:40:01 AM 1 9.02 0.00 1.67 1.62 0.05 87.64 02:41:01 AM all 3.67 0.00 0.81 0.24 0.03 95.25 02:41:01 AM 0 4.46 0.00 0.82 0.25 0.03 94.43 02:41:01 AM 1 2.87 0.00 0.80 0.23 0.03 96.06 02:42:01 AM all 7.56 0.00 0.50 0.03 0.05 91.87 02:42:01 AM 0 5.49 0.00 0.40 0.03 0.05 94.03 02:42:01 AM 1 9.66 0.00 0.59 0.02 0.05 89.68 02:43:01 AM all 30.52 0.00 3.87 0.27 0.09 65.25 02:43:01 AM 0 24.93 0.00 3.49 0.27 0.08 71.22 02:43:01 AM 1 36.10 0.00 4.25 0.27 0.10 59.29 Average: all 17.31 0.00 2.67 5.59 0.08 74.34 Average: 0 14.04 0.00 2.34 5.69 0.08 77.86 Average: 1 20.59 0.00 3.01 5.50 0.08 70.82