---> uname -a: Linux prd-centos8-robot-2c-8g-23921.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 657 4752 19 2287 6742 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:b6:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe31:b615/64 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) 02/28/2026 _x86_64_ (2 CPU) 00:26:39 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:02 AM 138.64 55.63 83.01 7812.39 41307.69 12:29:01 AM 97.12 1.10 96.02 76.60 12119.25 12:30:01 AM 36.74 0.42 36.32 64.78 2763.31 12:31:01 AM 86.31 9.41 76.90 1681.28 8320.05 12:32:01 AM 11.51 0.00 11.51 0.00 1095.43 12:33:01 AM 4.22 0.07 4.15 4.93 193.50 12:34:01 AM 1.02 0.00 1.02 0.00 713.45 12:35:01 AM 0.40 0.00 0.40 0.00 271.29 12:36:01 AM 0.55 0.03 0.52 1.87 316.56 12:37:01 AM 33.94 0.63 33.31 73.19 3057.84 Average: 40.96 6.74 34.22 973.33 7008.81 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:02 AM 5222652 6962752 2659772 33.74 2688 1923908 839024 9.39 224328 2118160 234016 12:29:01 AM 5100676 6963696 2781748 35.29 2688 2039108 752556 8.43 207176 2217440 40196 12:30:01 AM 5090488 6996688 2791936 35.42 2688 2080716 747548 8.37 232712 2205152 39268 12:31:01 AM 4868860 6998576 3013564 38.23 2688 2296508 692592 7.75 275188 2353576 25540 12:32:01 AM 4869940 6999292 3012484 38.22 2688 2296512 692592 7.75 275188 2354044 4 12:33:01 AM 4800168 6942332 3082256 39.10 2688 2309360 757140 8.48 275992 2422024 10940 12:34:01 AM 4788224 6942784 3094200 39.25 2688 2321728 772724 8.65 275992 2434320 2412 12:35:01 AM 4779136 6943168 3103288 39.37 2688 2331224 772724 8.65 276040 2443624 3840 12:36:01 AM 4826916 7000220 3055508 38.76 2688 2340464 682684 7.64 276596 2395536 3724 12:37:01 AM 4842860 6885816 3039564 38.56 2688 2217076 810240 9.07 517668 2163476 20144 Average: 4918992 6963532 2963432 37.60 2688 2215660 751982 8.42 283688 2310735 38008 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:02 AM eth0 310.54 204.10 1678.89 63.21 0.00 0.00 0.00 0.00 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 87.70 66.92 906.25 10.03 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 11.51 11.11 6.43 4.46 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 246.02 174.13 376.67 39.12 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 6.78 1.22 1.62 0.69 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 44.60 37.19 107.27 9.46 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 28.78 25.16 77.30 7.97 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 21.74 20.61 36.19 14.31 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 30.66 21.63 85.64 2.90 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 69.52 49.98 140.99 90.44 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 85.80 61.21 340.84 24.28 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) 02/28/2026 _x86_64_ (2 CPU) 00:26:39 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:02 AM all 42.03 0.03 9.59 3.82 0.09 44.44 12:28:02 AM 0 39.62 0.05 8.34 3.90 0.08 48.01 12:28:02 AM 1 44.44 0.02 10.85 3.73 0.10 40.87 12:29:01 AM all 26.32 0.00 4.10 0.92 0.08 68.57 12:29:01 AM 0 21.82 0.00 3.22 0.73 0.08 74.14 12:29:01 AM 1 30.82 0.00 4.99 1.12 0.08 62.99 12:30:01 AM all 17.69 0.00 2.83 0.78 0.08 78.62 12:30:01 AM 0 18.57 0.00 2.72 1.13 0.07 77.52 12:30:01 AM 1 16.81 0.00 2.95 0.43 0.08 79.73 12:31:01 AM all 29.47 0.00 5.78 0.81 0.10 63.85 12:31:01 AM 0 20.55 0.00 5.26 0.83 0.12 73.24 12:31:01 AM 1 38.41 0.00 6.30 0.78 0.08 54.43 12:32:01 AM all 0.36 0.00 0.14 0.17 0.05 99.28 12:32:01 AM 0 0.60 0.00 0.17 0.15 0.03 99.05 12:32:01 AM 1 0.12 0.00 0.12 0.18 0.07 99.52 12:33:01 AM all 13.97 0.00 0.32 0.03 0.10 85.58 12:33:01 AM 0 4.30 0.00 0.27 0.05 0.08 95.30 12:33:01 AM 1 23.62 0.00 0.37 0.02 0.12 75.87 12:34:01 AM all 14.10 0.00 0.18 0.03 0.08 85.62 12:34:01 AM 0 5.81 0.00 0.17 0.05 0.10 93.87 12:34:01 AM 1 22.38 0.00 0.18 0.00 0.07 77.37 12:35:01 AM all 12.74 0.00 0.16 0.03 0.07 87.01 12:35:01 AM 0 5.73 0.00 0.18 0.05 0.07 93.97 12:35:01 AM 1 19.74 0.00 0.13 0.00 0.07 80.06 12:36:01 AM all 6.84 0.00 0.38 0.02 0.07 92.70 12:36:01 AM 0 9.44 0.00 0.45 0.00 0.07 90.05 12:36:01 AM 1 4.24 0.00 0.32 0.03 0.07 95.34 12:37:01 AM all 30.03 0.00 3.96 0.23 0.08 65.70 12:37:01 AM 0 17.47 0.00 3.75 0.12 0.07 78.60 12:37:01 AM 1 42.60 0.00 4.17 0.35 0.08 52.79 Average: all 19.34 0.00 2.74 0.68 0.08 77.15 Average: 0 14.38 0.01 2.45 0.70 0.08 82.38 Average: 1 24.30 0.00 3.03 0.66 0.08 71.92