---> uname -a: Linux prd-centos8-robot-2c-8g-24371.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 599 4889 19 2208 6799 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:a4:4b:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea4:4b29/64 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:23 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 77.79 10.30 67.49 3048.45 6811.08 07:46:01 AM 87.77 1.08 86.69 75.32 11202.70 07:47:01 AM 43.20 3.82 39.39 1256.38 3225.62 07:48:01 AM 70.78 6.01 64.76 490.24 7848.55 07:49:01 AM 6.32 0.07 6.25 4.93 465.71 07:50:01 AM 2.12 0.03 2.08 1.87 117.53 07:51:01 AM 16.38 0.32 16.06 36.93 684.25 Average: 43.48 3.09 40.39 702.06 4336.51 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5339856 7070360 2542568 32.26 2688 1913068 660944 7.40 185680 2038268 195840 07:46:01 AM 5187328 7047808 2695096 34.19 2688 2037288 666812 7.47 216392 2132536 41052 07:47:01 AM 4947312 6968628 2935112 37.24 2688 2192624 750572 8.40 269832 2302296 98280 07:48:01 AM 4927916 7054372 2954508 37.48 2688 2293796 630868 7.06 273748 2299764 9084 07:49:01 AM 4885548 7012740 2996876 38.02 2688 2294532 701056 7.85 274208 2341776 604 07:50:01 AM 4877096 7006428 3005328 38.13 2688 2296672 716952 8.03 274356 2349532 1228 07:51:01 AM 5023096 6973488 2859328 36.27 2688 2123332 711616 7.97 320916 2179064 30688 Average: 5026879 7019118 2855545 36.23 2688 2164473 691260 7.74 259305 2234748 53825 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 198.12 146.82 1461.76 46.83 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 70.25 50.84 764.45 8.79 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 41.40 34.21 334.36 8.16 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 207.51 150.57 46.73 42.03 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 21.50 13.80 5.55 2.02 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 27.32 22.33 9.10 5.35 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 58.22 43.88 86.83 29.94 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 89.19 66.06 386.98 20.45 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) 03/01/2026 _x86_64_ (2 CPU) 07:43:23 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 43.04 0.00 5.96 3.71 0.12 47.16 07:45:01 AM 0 44.94 0.00 6.31 2.31 0.12 46.33 07:45:01 AM 1 41.16 0.00 5.62 5.12 0.12 47.99 07:46:01 AM all 23.43 0.00 3.85 1.95 0.08 70.68 07:46:01 AM 0 34.35 0.00 4.39 1.69 0.08 59.49 07:46:01 AM 1 12.48 0.00 3.31 2.23 0.08 81.90 07:47:01 AM all 25.08 0.00 4.15 0.53 0.08 70.15 07:47:01 AM 0 24.81 0.00 4.32 0.52 0.08 70.26 07:47:01 AM 1 25.34 0.00 3.98 0.55 0.08 70.04 07:48:01 AM all 20.56 0.00 3.93 0.88 0.07 74.56 07:48:01 AM 0 21.04 0.00 3.71 0.84 0.07 74.35 07:48:01 AM 1 20.08 0.00 4.16 0.93 0.07 74.77 07:49:01 AM all 3.93 0.00 0.37 0.06 0.06 95.58 07:49:01 AM 0 5.46 0.00 0.47 0.08 0.05 93.94 07:49:01 AM 1 2.41 0.00 0.27 0.03 0.07 97.23 07:50:01 AM all 10.92 0.00 0.88 0.03 0.06 88.12 07:50:01 AM 0 11.05 0.00 1.09 0.00 0.05 87.81 07:50:01 AM 1 10.79 0.00 0.67 0.05 0.07 88.43 07:51:01 AM all 19.74 0.00 2.29 0.07 0.08 77.82 07:51:01 AM 0 12.74 0.00 1.77 0.08 0.07 85.34 07:51:01 AM 1 26.76 0.00 2.81 0.05 0.10 70.28 Average: all 20.96 0.00 3.06 1.03 0.08 74.87 Average: 0 22.05 0.00 3.15 0.79 0.07 73.94 Average: 1 19.86 0.00 2.97 1.28 0.08 75.81