---> uname -a: Linux prd-centos8-robot-2c-8g-2164.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 666 4818 19 2211 6732 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:7c:30:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe7c:3088/64 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:19 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 85.37 15.46 69.92 3691.89 5826.37 01:45:01 AM 88.09 1.08 87.00 75.32 10613.28 01:46:01 AM 29.59 0.50 29.09 61.18 2457.55 01:47:01 AM 88.64 6.93 81.70 1289.52 8793.33 01:48:01 AM 10.30 0.05 10.25 4.80 1040.65 01:49:01 AM 15.66 0.37 15.30 38.39 1222.43 01:50:01 AM 34.17 0.52 33.65 63.83 2189.11 Average: 50.26 3.56 46.70 746.49 4591.63 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5345480 7060944 2536944 32.18 2688 1897764 688672 7.71 186768 2031140 192312 01:45:01 AM 5152272 6992332 2730152 34.64 2688 2016460 730324 8.18 198700 2182336 42072 01:46:01 AM 5123360 7028344 2759064 35.00 2688 2077628 696164 7.79 228144 2171900 68400 01:47:01 AM 4926476 7025576 2955948 37.50 2688 2266124 748916 8.39 260808 2310960 22932 01:48:01 AM 4888156 6987404 2994268 37.99 2688 2266408 799640 8.95 261144 2347564 8 01:49:01 AM 4949608 6904368 2932816 37.21 2688 2128316 824792 9.24 322544 2250424 53380 01:50:01 AM 4905832 6865532 2976592 37.76 2688 2133680 893912 10.01 482504 2138604 27300 Average: 5041598 6980643 2840826 36.04 2688 2112340 768917 8.61 277230 2204704 58058 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 326.29 200.38 1835.00 61.00 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 70.94 50.04 691.15 8.14 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 19.49 14.13 24.41 4.94 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 225.31 164.64 360.29 43.92 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 21.88 14.90 4.83 1.28 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 108.87 79.92 484.12 56.97 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 18.56 15.98 14.72 8.50 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 113.05 77.14 487.81 26.39 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:19 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 37.26 0.00 6.09 1.38 0.13 55.14 01:44:01 AM 0 42.96 0.00 6.76 1.66 0.13 48.48 01:44:01 AM 1 31.56 0.00 5.42 1.10 0.12 61.79 01:45:01 AM all 23.26 0.00 3.30 1.30 0.10 72.05 01:45:01 AM 0 26.28 0.00 3.36 1.22 0.10 69.03 01:45:01 AM 1 20.24 0.00 3.23 1.37 0.10 75.06 01:46:01 AM all 23.28 0.00 3.33 1.42 0.12 71.86 01:46:01 AM 0 26.06 0.00 3.49 1.31 0.10 69.03 01:46:01 AM 1 20.51 0.00 3.16 1.52 0.13 74.68 01:47:01 AM all 28.06 0.00 5.35 1.00 0.12 65.47 01:47:01 AM 0 38.43 0.00 6.23 1.17 0.12 54.05 01:47:01 AM 1 17.72 0.00 4.47 0.83 0.12 76.86 01:48:01 AM all 0.94 0.00 0.29 0.12 0.05 98.60 01:48:01 AM 0 0.70 0.00 0.25 0.03 0.07 98.94 01:48:01 AM 1 1.17 0.00 0.33 0.20 0.03 98.26 01:49:01 AM all 21.21 0.00 2.48 0.13 0.12 76.06 01:49:01 AM 0 33.05 0.00 3.16 0.08 0.10 63.60 01:49:01 AM 1 9.54 0.00 1.80 0.18 0.13 88.35 01:50:01 AM all 33.60 0.00 4.08 0.16 0.09 62.07 01:50:01 AM 0 40.62 0.00 3.94 0.20 0.10 55.14 01:50:01 AM 1 26.58 0.00 4.22 0.12 0.08 69.00 Average: all 23.95 0.00 3.56 0.79 0.10 71.60 Average: 0 29.74 0.00 3.89 0.81 0.10 65.46 Average: 1 18.18 0.00 3.23 0.76 0.10 77.72