---> uname -a: Linux prd-centos8-robot-2c-8g-12938.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 594 4920 19 2182 6804 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:11:a3:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe11:a3cd/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) 00:36:37 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 113.40 36.06 77.34 7499.88 6884.38 12:39:01 AM 84.19 0.92 83.27 65.84 10741.04 12:40:01 AM 39.57 0.42 39.15 64.78 3201.20 12:41:01 AM 74.23 6.96 67.26 1292.77 8294.07 12:42:01 AM 8.15 0.00 8.15 0.00 596.38 12:43:01 AM 2.50 0.00 2.50 0.00 73.40 12:44:01 AM 0.12 0.00 0.12 0.00 1.30 12:45:01 AM 0.57 0.22 0.35 11.73 50.54 12:46:01 AM 2.07 0.00 2.07 0.00 95.57 12:47:01 AM 0.33 0.00 0.33 0.00 18.20 12:48:01 AM 0.38 0.03 0.35 1.87 12.50 12:49:01 AM 33.39 0.63 32.76 73.19 1564.97 Average: 29.79 3.73 26.07 741.40 2621.94 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5384696 7100280 2497736 31.69 2688 1897636 637948 7.14 185716 1991324 200840 12:39:01 AM 5151424 6999896 2731008 34.65 2688 2023900 707892 7.93 197984 2178304 42008 12:40:01 AM 5087156 7024584 2795276 35.46 2688 2108216 678940 7.60 228472 2201116 76484 12:41:01 AM 4934832 7038408 2947600 37.39 2688 2269788 628496 7.04 260428 2295788 10820 12:42:01 AM 4938992 7042400 2943440 37.34 2688 2269792 628496 7.04 260428 2295876 4 12:43:01 AM 4938932 7042340 2943500 37.34 2688 2269792 628496 7.04 260428 2296020 4 12:44:01 AM 4938752 7042160 2943680 37.34 2688 2269792 628496 7.04 260428 2296208 4 12:45:01 AM 4892552 6997780 2989880 37.93 2688 2271620 698880 7.83 260696 2342012 172 12:46:01 AM 4888344 6994228 2994088 37.98 2688 2272276 698880 7.83 260692 2346300 40 12:47:01 AM 4887056 6993316 2995376 38.00 2688 2272652 698880 7.83 260692 2347440 24 12:48:01 AM 4935264 7043392 2947168 37.39 2688 2274512 640764 7.17 261188 2299248 1584 12:49:01 AM 5036404 6960904 2846028 36.11 2688 2097540 733276 8.21 461276 2026116 11204 Average: 5001200 7023307 2881232 36.55 2688 2191460 667454 7.47 263202 2242979 28599 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 337.37 222.47 1813.73 66.34 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 73.49 52.88 735.35 8.78 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 27.54 23.91 92.01 7.25 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 456.06 331.52 343.79 83.29 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 2.92 2.25 0.51 0.45 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 1.78 1.10 0.57 0.42 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 3.55 2.30 0.87 0.73 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 46.36 31.44 15.76 4.91 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 19.66 15.66 5.27 3.38 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 12.78 9.52 3.40 2.25 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 51.95 27.99 15.34 3.82 0.00 0.00 0.00 0.00 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 51.49 40.83 89.22 35.26 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 90.07 63.27 257.48 18.01 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:37 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 48.03 0.02 8.44 1.34 0.11 42.06 12:38:01 AM 0 38.80 0.02 7.01 1.22 0.12 52.83 12:38:01 AM 1 57.30 0.02 9.88 1.47 0.10 31.23 12:39:01 AM all 23.64 0.00 3.16 0.95 0.09 72.16 12:39:01 AM 0 22.79 0.00 2.99 0.88 0.10 73.24 12:39:01 AM 1 24.48 0.00 3.33 1.02 0.08 71.08 12:40:01 AM all 25.54 0.00 3.86 0.32 0.13 70.16 12:40:01 AM 0 17.51 0.00 3.28 0.27 0.15 78.79 12:40:01 AM 1 33.57 0.00 4.43 0.37 0.10 61.53 12:41:01 AM all 24.64 0.00 5.32 0.77 0.10 69.16 12:41:01 AM 0 17.49 0.00 4.81 0.70 0.10 76.90 12:41:01 AM 1 31.81 0.00 5.84 0.84 0.10 61.42 12:42:01 AM all 0.34 0.00 0.10 0.06 0.04 99.46 12:42:01 AM 0 0.10 0.00 0.10 0.03 0.07 99.70 12:42:01 AM 1 0.58 0.00 0.10 0.08 0.02 99.22 12:43:01 AM all 0.33 0.00 0.07 0.01 0.03 99.57 12:43:01 AM 0 0.12 0.00 0.08 0.02 0.05 99.73 12:43:01 AM 1 0.53 0.00 0.05 0.00 0.02 99.40 12:44:01 AM all 0.35 0.00 0.07 0.00 0.04 99.54 12:44:01 AM 0 0.53 0.00 0.05 0.00 0.05 99.37 12:44:01 AM 1 0.17 0.00 0.08 0.00 0.03 99.72 12:45:01 AM all 8.11 0.00 0.84 0.02 0.08 90.97 12:45:01 AM 0 7.11 0.00 0.62 0.02 0.08 92.17 12:45:01 AM 1 9.10 0.00 1.05 0.02 0.07 89.76 12:46:01 AM all 6.87 0.00 0.53 0.00 0.07 92.54 12:46:01 AM 0 5.42 0.00 0.50 0.00 0.07 94.01 12:46:01 AM 1 8.32 0.00 0.55 0.00 0.07 91.06 12:47:01 AM all 4.34 0.00 0.31 0.00 0.09 95.25 12:47:01 AM 0 5.33 0.00 0.37 0.00 0.10 94.20 12:47:01 AM 1 3.36 0.00 0.25 0.00 0.08 96.31 12:48:01 AM all 4.09 0.00 0.45 0.00 0.08 95.39 12:48:01 AM 0 3.86 0.00 0.47 0.00 0.08 95.58 12:48:01 AM 1 4.31 0.00 0.43 0.00 0.07 95.19 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.12 0.00 3.93 0.14 0.09 65.71 12:49:01 AM 0 14.79 0.00 3.48 0.10 0.08 81.55 12:49:01 AM 1 45.47 0.00 4.39 0.18 0.10 49.86 Average: all 14.65 0.00 2.25 0.30 0.08 82.72 Average: 0 11.12 0.00 1.97 0.27 0.09 86.54 Average: 1 18.18 0.00 2.52 0.33 0.07 78.90