---> uname -a: Linux prd-centos8-robot-2c-8g-6222.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 605 4890 19 2201 6793 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:3d:d3:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe3d:d3ab/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) 01/31/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 100.43 47.07 53.37 7349.68 27319.49 03:26:01 AM 121.26 1.08 120.18 75.32 12383.59 03:27:01 AM 27.66 0.42 27.25 64.79 2055.44 03:28:01 AM 68.36 6.93 61.43 1289.30 3891.47 03:29:01 AM 33.46 0.00 33.46 0.00 6326.56 03:30:01 AM 0.68 0.08 0.60 5.86 307.00 03:31:01 AM 2.38 0.00 2.38 0.00 73.85 03:32:01 AM 0.55 0.00 0.55 0.00 165.74 03:33:01 AM 15.09 0.40 14.70 46.78 589.10 Average: 41.10 6.22 34.88 981.34 5901.20 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5424972 7012352 2457452 31.18 2688 1779096 756888 8.47 191224 1977816 107744 03:26:01 AM 5154056 6997632 2728368 34.61 2688 2019320 717244 8.03 199268 2169316 40784 03:27:01 AM 5235496 7080900 2646928 33.58 2688 2021268 650208 7.28 220076 2074016 9580 03:28:01 AM 4955808 7056420 2926616 37.13 2688 2266780 645220 7.22 261476 2279764 176356 03:29:01 AM 4952096 7052412 2930328 37.18 2688 2266856 645220 7.22 261744 2279396 4 03:30:01 AM 4878432 6987832 3003992 38.11 2688 2275948 744316 8.33 262276 2351864 28 03:31:01 AM 4862468 6971916 3019956 38.31 2688 2275984 774044 8.67 262276 2367444 4 03:32:01 AM 4843032 6957296 3039392 38.56 2688 2280808 774044 8.67 262276 2386736 32 03:33:01 AM 5071528 7015724 2810896 35.66 2688 2116516 686716 7.69 474960 1969892 42144 Average: 5041988 7014720 2840436 36.04 2688 2144731 710433 7.95 266175 2206249 41853 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 302.63 185.74 1663.99 58.19 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 79.54 58.77 878.18 9.25 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.88 8.77 6.16 3.60 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.90 38.72 343.78 10.31 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 184.92 134.88 36.39 36.22 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 133.31 116.74 94.68 43.81 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 312.29 309.78 427.64 121.10 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 145.70 142.39 280.82 45.82 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 62.41 39.27 99.40 39.54 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 142.63 115.01 425.68 40.88 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 36.76 0.03 6.87 17.85 0.12 38.37 03:25:01 AM 0 38.86 0.05 7.36 18.66 0.12 34.95 03:25:01 AM 1 34.65 0.02 6.38 17.05 0.12 41.79 03:26:01 AM all 30.42 0.00 5.29 2.02 0.10 62.17 03:26:01 AM 0 14.54 0.00 3.95 2.23 0.08 79.20 03:26:01 AM 1 46.38 0.00 6.63 1.82 0.12 45.05 03:27:01 AM all 10.81 0.00 1.57 0.53 0.08 87.01 03:27:01 AM 0 14.27 0.00 1.64 0.17 0.07 83.86 03:27:01 AM 1 7.35 0.00 1.50 0.90 0.08 90.16 03:28:01 AM all 36.04 0.00 6.62 0.64 0.12 56.58 03:28:01 AM 0 22.13 0.00 6.11 0.78 0.10 70.88 03:28:01 AM 1 50.02 0.00 7.14 0.50 0.13 42.21 03:29:01 AM all 0.53 0.00 0.70 1.28 0.04 97.45 03:29:01 AM 0 0.59 0.00 0.65 0.85 0.03 97.88 03:29:01 AM 1 0.47 0.00 0.75 1.71 0.05 97.02 03:30:01 AM all 20.31 0.00 0.55 0.02 0.10 79.03 03:30:01 AM 0 17.09 0.00 0.56 0.03 0.10 82.21 03:30:01 AM 1 23.48 0.00 0.54 0.00 0.10 75.88 03:31:01 AM all 24.95 0.00 0.62 0.01 0.12 74.30 03:31:01 AM 0 48.31 0.00 0.91 0.00 0.12 50.66 03:31:01 AM 1 1.86 0.00 0.33 0.02 0.12 97.67 03:32:01 AM all 19.09 0.00 0.49 0.02 0.11 80.29 03:32:01 AM 0 36.07 0.00 0.69 0.00 0.12 63.12 03:32:01 AM 1 2.19 0.00 0.29 0.03 0.10 97.39 03:33:01 AM all 16.02 0.00 2.63 0.07 0.08 81.20 03:33:01 AM 0 13.65 0.00 2.86 0.08 0.08 83.33 03:33:01 AM 1 18.40 0.00 2.39 0.05 0.08 79.07 Average: all 21.66 0.00 2.82 2.49 0.10 72.93 Average: 0 22.78 0.01 2.76 2.53 0.09 71.84 Average: 1 20.55 0.00 2.89 2.45 0.10 74.01