---> uname -a: Linux prd-centos8-robot-2c-8g-3111.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 25M 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 574 4925 27 2198 6817 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:d8:ef:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fed8:eff3/64 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) 10/13/2025 _x86_64_ (2 CPU) 00:27:01 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 73.43 39.33 34.10 5507.29 15758.89 12:30:01 AM 80.65 0.30 80.35 14.40 5571.79 12:31:01 AM 81.08 0.70 80.38 51.71 10750.87 12:32:01 AM 31.16 3.87 27.29 1257.45 1997.08 12:33:01 AM 67.17 5.97 61.21 492.18 7704.40 12:34:01 AM 9.78 0.20 9.58 11.59 654.39 12:35:01 AM 3.72 0.23 3.48 12.93 334.71 12:36:01 AM 31.88 0.62 31.26 88.79 1601.68 Average: 47.36 6.40 40.96 929.95 5547.73 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5566956 7063732 2315476 29.38 2688 1699196 729256 8.17 182972 1857200 57744 12:30:01 AM 5312564 7108120 2569868 32.60 2688 1980856 634024 7.10 186364 2048180 247052 12:31:01 AM 5184328 7022792 2698104 34.23 2688 2022688 714856 8.00 209496 2143000 9940 12:32:01 AM 5017060 6984508 2865372 36.35 2688 2148864 750548 8.40 258276 2251688 67888 12:33:01 AM 4952304 7057276 2930128 37.17 2688 2280476 645204 7.22 266752 2280408 10832 12:34:01 AM 4913748 7019244 2968684 37.66 2688 2281172 711892 7.97 267136 2322808 356 12:35:01 AM 5120248 7051960 2762184 35.04 2688 2108916 646220 7.24 266568 2116248 4376 12:36:01 AM 5103708 7037788 2778724 35.25 2688 2116320 680284 7.62 468688 1957372 11944 Average: 5146364 7043178 2736068 34.71 2688 2079811 689036 7.72 263282 2122113 51266 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 276.71 168.17 1167.69 58.99 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 71.62 56.67 751.21 8.15 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 71.13 50.79 585.55 7.39 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 36.70 30.57 328.51 6.81 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 214.03 151.39 47.19 39.77 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 17.19 9.45 4.67 1.35 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 118.88 98.73 130.00 39.67 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 22.33 19.26 28.19 9.57 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 103.59 73.14 380.45 21.47 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) 10/13/2025 _x86_64_ (2 CPU) 00:27:01 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 19.75 0.05 4.78 27.29 0.15 47.97 12:29:01 AM 0 20.59 0.03 5.40 29.79 0.20 43.99 12:29:01 AM 1 18.92 0.07 4.18 24.79 0.10 51.94 12:30:01 AM all 27.72 0.00 3.96 9.52 0.11 58.70 12:30:01 AM 0 37.24 0.00 4.85 6.87 0.10 50.93 12:30:01 AM 1 18.19 0.00 3.06 12.17 0.12 66.47 12:31:01 AM all 19.91 0.00 3.05 6.45 0.09 70.49 12:31:01 AM 0 25.21 0.00 3.34 5.84 0.10 65.50 12:31:01 AM 1 14.60 0.00 2.76 7.07 0.08 75.49 12:32:01 AM all 19.67 0.00 3.28 1.06 0.08 75.91 12:32:01 AM 0 20.32 0.00 3.20 1.10 0.08 75.30 12:32:01 AM 1 19.02 0.00 3.35 1.02 0.08 76.53 12:33:01 AM all 21.06 0.00 3.85 2.14 0.08 72.87 12:33:01 AM 0 29.44 0.00 4.41 2.94 0.08 63.13 12:33:01 AM 1 12.71 0.00 3.28 1.35 0.07 82.59 12:34:01 AM all 3.33 0.00 0.34 0.77 0.05 95.52 12:34:01 AM 0 0.62 0.00 0.17 0.02 0.03 99.16 12:34:01 AM 1 6.08 0.00 0.51 1.53 0.07 91.81 12:35:01 AM all 9.26 0.00 1.13 0.04 0.09 89.47 12:35:01 AM 0 14.38 0.00 1.58 0.00 0.12 83.92 12:35:01 AM 1 4.17 0.00 0.69 0.08 0.07 94.99 12:36:01 AM all 32.14 0.00 3.87 0.33 0.09 63.56 12:36:01 AM 0 34.40 0.00 3.59 0.32 0.10 61.60 12:36:01 AM 1 29.88 0.00 4.16 0.35 0.08 65.53 Average: all 19.13 0.01 3.03 5.94 0.09 71.80 Average: 0 22.79 0.00 3.32 5.84 0.10 67.95 Average: 1 15.47 0.01 2.75 6.04 0.08 75.65