---> uname -a: Linux prd-centos8-robot-2c-8g-25818.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4782 19 2284 6768 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:96:fb:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe96:fbc0/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:26:58 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 118.19 0.18 118.01 5.06 12661.40 12:30:01 AM 38.27 1.05 37.22 73.98 4143.10 12:31:02 AM 71.79 9.41 62.38 1557.08 3870.49 12:32:01 AM 36.10 0.32 35.77 188.58 6440.74 12:33:01 AM 5.28 0.07 5.21 4.93 236.79 12:34:01 AM 0.90 0.00 0.90 0.00 558.49 12:35:01 AM 0.37 0.00 0.37 0.00 252.55 12:36:01 AM 0.45 0.03 0.42 1.87 371.22 12:37:01 AM 11.81 0.35 11.46 38.26 625.10 Average: 31.46 1.27 30.19 207.80 3234.14 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 4987544 6900456 2894884 36.73 2688 2088944 814736 9.12 197104 2347732 156408 12:30:01 AM 5062188 6957944 2820240 35.78 2688 2072532 766924 8.59 220916 2251392 46332 12:31:02 AM 4898020 7018232 2984408 37.86 2688 2286860 659908 7.39 263996 2339756 174596 12:32:01 AM 4893352 7019096 2989076 37.92 2688 2292568 664720 7.44 273964 2330272 8 12:33:01 AM 4848880 6976544 3033548 38.48 2688 2294496 727792 8.15 274352 2373724 8 12:34:01 AM 4815436 6960616 3066992 38.91 2688 2312036 743752 8.33 274768 2407220 1264 12:35:01 AM 4803708 6960148 3078720 39.06 2688 2323292 743752 8.33 274768 2418444 5032 12:36:01 AM 4791224 6956056 3091204 39.22 2688 2331656 759420 8.50 275012 2430512 2260 12:37:01 AM 4910300 6939444 2972128 37.71 2688 2202208 739768 8.28 357480 2252816 71964 Average: 4890072 6965393 2992356 37.96 2688 2244955 735641 8.24 268040 2350208 50875 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 113.05 86.37 1338.72 11.85 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 6.51 5.43 4.56 2.74 0.00 0.00 0.00 0.00 12:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 AM eth0 47.73 40.50 338.53 9.61 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 201.88 141.32 41.18 37.62 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 19.56 15.31 25.60 2.94 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 36.68 35.86 117.66 10.86 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 19.68 19.19 73.84 6.66 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 18.75 19.60 64.81 12.35 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 83.20 48.84 155.65 78.85 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 60.52 45.65 240.44 19.24 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) 03/03/2026 _x86_64_ (2 CPU) 00:26:58 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 35.41 0.00 5.53 0.97 0.11 57.98 12:29:01 AM 0 19.70 0.00 3.79 0.88 0.08 75.54 12:29:01 AM 1 51.18 0.00 7.28 1.05 0.13 40.36 12:30:01 AM all 8.88 0.00 1.47 0.39 0.05 89.21 12:30:01 AM 0 7.45 0.00 1.50 0.37 0.05 90.63 12:30:01 AM 1 10.31 0.00 1.43 0.42 0.05 87.79 12:31:02 AM all 35.17 0.00 5.75 0.47 0.10 58.51 12:31:02 AM 0 20.17 0.00 4.60 0.42 0.10 74.71 12:31:02 AM 1 50.17 0.00 6.90 0.53 0.10 42.30 12:32:01 AM all 6.26 0.00 1.58 0.45 0.04 91.66 12:32:01 AM 0 9.26 0.00 1.97 0.41 0.05 88.30 12:32:01 AM 1 3.27 0.00 1.19 0.49 0.03 95.01 12:33:01 AM all 3.06 0.00 0.23 0.03 0.07 96.61 12:33:01 AM 0 3.10 0.00 0.30 0.02 0.07 96.52 12:33:01 AM 1 3.02 0.00 0.17 0.03 0.07 96.71 12:34:01 AM all 18.92 0.00 0.22 0.03 0.08 80.76 12:34:01 AM 0 3.20 0.00 0.22 0.03 0.08 96.47 12:34:01 AM 1 34.60 0.00 0.22 0.02 0.08 65.08 12:35:01 AM all 10.24 0.00 0.15 0.01 0.05 89.55 12:35:01 AM 0 3.66 0.00 0.13 0.00 0.05 96.16 12:35:01 AM 1 16.80 0.00 0.17 0.02 0.05 82.97 12:36:01 AM all 9.45 0.00 0.24 0.02 0.08 90.20 12:36:01 AM 0 2.79 0.00 0.23 0.03 0.07 96.87 12:36:01 AM 1 16.12 0.00 0.25 0.00 0.10 83.53 12:37:01 AM all 18.58 0.00 2.20 0.08 0.08 79.06 12:37:01 AM 0 14.44 0.00 2.36 0.07 0.07 83.07 12:37:01 AM 1 22.70 0.00 2.05 0.08 0.10 75.07 Average: all 16.25 0.00 1.93 0.27 0.07 81.47 Average: 0 9.32 0.00 1.68 0.25 0.07 88.68 Average: 1 23.17 0.00 2.19 0.29 0.08 74.27