---> uname -a: Linux prd-centos8-robot-2c-8g-3961.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: 2800.000 BogoMIPS: 5600.00 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 599 4922 19 2176 6799 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:31:27:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe31:27ee/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) 10/16/2025 _x86_64_ (2 CPU) 00:38:10 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 88.96 8.75 80.21 1495.12 6629.97 12:41:01 AM 79.76 0.72 79.04 52.92 9899.83 12:42:01 AM 21.54 0.48 21.06 64.78 2120.41 12:43:01 AM 29.57 6.71 22.86 1245.72 1571.21 12:44:01 AM 55.56 0.25 55.31 47.05 7504.87 12:45:01 AM 8.98 0.23 8.75 12.66 610.95 12:46:01 AM 2.15 0.00 2.15 0.00 119.83 12:47:01 AM 0.53 0.00 0.53 0.00 7.53 12:48:01 AM 7.58 0.32 7.26 36.92 243.94 12:49:01 AM 32.12 0.52 31.61 63.85 1522.34 Average: 32.68 1.80 30.88 301.93 3023.19 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5295560 7022828 2586872 32.82 2688 1909544 736456 8.25 186760 2080664 186224 12:41:01 AM 5150784 6993576 2731648 34.65 2688 2018836 752960 8.43 198248 2185080 42008 12:42:01 AM 5221276 7066460 2661156 33.76 2688 2020780 662520 7.42 218740 2092916 16 12:43:01 AM 4925444 6964988 2956988 37.51 2688 2210480 773560 8.66 270984 2321492 132280 12:44:01 AM 4946540 7043200 2935892 37.25 2688 2263956 665448 7.45 261660 2294124 10828 12:45:01 AM 4894068 6992328 2988364 37.91 2688 2265752 730368 8.18 261928 2345356 1420 12:46:01 AM 4894112 6992372 2988320 37.91 2688 2265752 730368 8.18 261928 2345100 4 12:47:01 AM 4886640 6984916 2995792 38.01 2688 2265768 748892 8.39 261928 2353292 4 12:48:01 AM 4975476 6931584 2906956 36.88 2688 2127540 788868 8.83 295288 2246840 52348 12:49:01 AM 5089244 7009556 2793188 35.44 2688 2093280 709800 7.95 461348 1973844 25104 Average: 5027914 7000181 2854518 36.21 2688 2144169 729924 8.17 267881 2223871 45024 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 228.94 158.89 1558.25 49.14 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 61.25 41.30 594.91 6.57 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 16.71 9.68 6.14 3.99 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 35.85 30.87 326.96 6.22 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 203.92 143.97 49.08 40.34 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 63.06 48.94 28.38 16.82 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 266.71 265.59 53.60 111.28 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 153.72 149.13 114.34 54.20 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 114.60 96.83 119.97 42.81 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 18.86 16.03 16.22 7.94 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 116.36 96.13 286.81 33.93 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:10 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 37.19 0.00 5.60 2.55 0.13 54.53 12:40:01 AM 0 44.40 0.00 5.76 2.82 0.13 46.89 12:40:01 AM 1 29.97 0.00 5.43 2.27 0.13 62.19 12:41:01 AM all 20.82 0.00 3.31 2.80 0.08 72.98 12:41:01 AM 0 23.01 0.00 3.64 2.47 0.08 70.79 12:41:01 AM 1 18.63 0.00 2.99 3.14 0.08 75.16 12:42:01 AM all 12.45 0.00 1.66 0.27 0.06 85.56 12:42:01 AM 0 11.74 0.00 1.84 0.45 0.07 85.91 12:42:01 AM 1 13.16 0.00 1.48 0.08 0.05 85.22 12:43:01 AM all 16.48 0.00 3.43 1.26 0.08 78.74 12:43:01 AM 0 21.30 0.00 3.60 1.92 0.08 73.10 12:43:01 AM 1 11.68 0.00 3.27 0.60 0.08 84.37 12:44:01 AM all 17.88 0.00 3.12 1.98 0.08 76.94 12:44:01 AM 0 15.54 0.00 3.21 2.44 0.07 78.74 12:44:01 AM 1 20.23 0.00 3.03 1.51 0.10 75.13 12:45:01 AM all 5.55 0.00 0.51 0.07 0.05 93.83 12:45:01 AM 0 3.30 0.00 0.62 0.08 0.05 95.95 12:45:01 AM 1 7.79 0.00 0.40 0.05 0.05 91.71 12:46:01 AM all 21.43 0.00 0.52 0.01 0.11 77.93 12:46:01 AM 0 0.72 0.00 0.22 0.02 0.10 98.95 12:46:01 AM 1 42.27 0.00 0.82 0.00 0.12 56.79 12:47:01 AM all 19.31 0.00 0.44 0.00 0.10 80.14 12:47:01 AM 0 6.92 0.00 0.31 0.00 0.09 92.67 12:47:01 AM 1 31.69 0.00 0.58 0.00 0.12 67.61 12:48:01 AM all 19.21 0.00 1.86 0.08 0.09 78.76 12:48:01 AM 0 10.65 0.00 2.02 0.07 0.10 87.16 12:48:01 AM 1 27.72 0.00 1.71 0.08 0.08 70.41 12:49:01 AM all 33.07 0.00 4.56 0.20 0.10 62.07 12:49:01 AM 0 38.12 0.00 4.74 0.25 0.10 56.79 12:49:01 AM 1 28.02 0.00 4.38 0.15 0.10 67.35 Average: all 20.35 0.00 2.51 0.92 0.09 76.12 Average: 0 17.63 0.00 2.61 1.06 0.09 78.61 Average: 1 23.07 0.00 2.42 0.79 0.09 73.63