---> uname -a: Linux prd-centos8-robot-2c-8g-24286.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 606 4707 19 2383 6787 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:8d:bf:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe8d:bfe0/64 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) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 122.56 0.33 122.23 14.53 12354.55 12:50:01 AM 40.90 1.40 39.50 135.95 5232.81 12:51:01 AM 66.43 6.93 59.50 1288.10 3783.04 12:52:01 AM 38.19 2.52 35.68 396.07 6402.32 12:53:01 AM 3.72 0.00 3.72 0.00 121.84 12:54:01 AM 0.38 0.00 0.38 0.00 3.98 12:55:01 AM 0.30 0.00 0.30 0.00 3.02 12:56:01 AM 17.66 0.23 17.43 42.65 826.06 Average: 36.27 1.43 34.84 234.67 3591.04 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5047592 6943260 2834840 35.96 2688 2072408 780684 8.74 192316 2297808 170936 12:50:01 AM 5219584 7081264 2662848 33.78 2688 2037832 638072 7.14 227620 2086588 9016 12:51:01 AM 4946948 7060708 2935484 37.24 2688 2281388 634088 7.10 263484 2293760 174596 12:52:01 AM 4924712 7050248 2957720 37.52 2688 2293360 633408 7.09 274644 2301388 16 12:53:01 AM 4924660 7050196 2957772 37.52 2688 2293360 633408 7.09 274644 2301572 4 12:54:01 AM 4924744 7050284 2957688 37.52 2688 2293364 633408 7.09 274644 2301400 4 12:55:01 AM 4924588 7050128 2957844 37.52 2688 2293364 633408 7.09 274644 2301516 4 12:56:01 AM 4896184 7020428 2986248 37.88 2688 2291692 664392 7.44 479312 2125180 18672 Average: 4976126 7038314 2906306 36.87 2688 2232096 656358 7.35 282664 2251152 46656 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 129.89 105.88 1544.26 20.16 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.86 11.13 7.55 4.04 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 41.99 38.34 335.11 8.51 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 620.33 436.83 120.45 96.10 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 0.93 0.57 0.92 0.13 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.23 0.20 0.12 0.01 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 0.53 0.17 0.04 0.01 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 16.98 12.73 15.71 7.10 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 103.71 75.73 253.03 17.01 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) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 37.29 0.00 5.65 2.89 0.11 54.07 12:49:01 AM 0 34.06 0.00 4.81 2.75 0.12 58.26 12:49:01 AM 1 40.53 0.00 6.49 3.02 0.10 49.85 12:50:01 AM all 14.26 0.00 2.31 1.78 0.08 81.57 12:50:01 AM 0 16.38 0.00 2.24 1.90 0.05 79.43 12:50:01 AM 1 12.12 0.00 2.39 1.66 0.10 83.73 12:51:01 AM all 29.98 0.00 5.65 1.16 0.07 63.14 12:51:01 AM 0 37.69 0.00 6.64 1.36 0.08 54.23 12:51:01 AM 1 22.27 0.00 4.66 0.95 0.07 72.06 12:52:01 AM all 7.27 0.00 2.34 1.39 0.07 88.93 12:52:01 AM 0 6.63 0.00 1.84 1.22 0.07 90.24 12:52:01 AM 1 7.91 0.00 2.85 1.56 0.07 87.62 12:53:01 AM all 0.33 0.00 0.05 0.01 0.03 99.58 12:53:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 12:53:01 AM 1 0.58 0.00 0.05 0.02 0.05 99.30 12:54:01 AM all 0.26 0.00 0.06 0.00 0.04 99.64 12:54:01 AM 0 0.05 0.00 0.05 0.00 0.03 99.87 12:54:01 AM 1 0.47 0.00 0.07 0.00 0.05 99.42 12:55:01 AM all 0.29 0.00 0.06 0.00 0.03 99.62 12:55:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 12:55:01 AM 1 0.52 0.00 0.05 0.00 0.02 99.42 12:56:01 AM all 14.12 0.00 2.19 0.12 0.06 83.51 12:56:01 AM 0 18.86 0.00 2.77 0.07 0.05 78.26 12:56:01 AM 1 9.39 0.00 1.62 0.17 0.07 88.76 Average: all 12.99 0.00 2.29 0.92 0.06 83.74 Average: 0 14.25 0.00 2.31 0.91 0.06 82.47 Average: 1 11.73 0.00 2.27 0.92 0.06 85.01