---> uname -a: Linux prd-centos8-robot-2c-8g-18407.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 639 4870 19 2187 6759 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:c6:98:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fec6:988a/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) 01/04/2026 _x86_64_ (2 CPU) 22:31:39 LINUX RESTART (2 CPU) 10:32:02 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 163.12 92.02 71.10 8952.87 41316.87 10:34:01 PM 112.98 1.08 111.90 75.31 12140.02 10:35:01 PM 39.94 0.42 39.53 64.79 3041.98 10:36:01 PM 77.66 9.41 68.24 1681.84 8353.75 10:37:01 PM 9.82 0.05 9.77 4.80 651.92 10:38:01 PM 2.00 0.00 2.00 0.00 80.79 10:39:01 PM 25.64 0.63 25.01 73.18 960.10 Average: 61.36 14.62 46.74 1533.02 9431.94 10:32:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5264036 6957992 2618388 33.22 2688 1880280 844096 9.45 221388 2088008 209432 10:34:01 PM 5111052 6958448 2771372 35.16 2688 2023020 776952 8.70 198852 2213460 42080 10:35:01 PM 5025216 6972888 2857208 36.25 2688 2118596 780376 8.74 229212 2259484 84592 10:36:01 PM 4876372 6992888 3006052 38.14 2688 2282760 707916 7.93 266232 2345364 10824 10:37:01 PM 4838108 6955020 3044316 38.62 2688 2283216 777300 8.70 266564 2385696 324 10:38:01 PM 4878272 6995800 3004152 38.11 2688 2283848 707000 7.92 266880 2345944 636 10:39:01 PM 5020044 6948092 2862380 36.31 2688 2100592 761080 8.52 464620 2034960 21492 Average: 5001871 6968733 2880553 36.54 2688 2138902 764960 8.57 273393 2238988 52769 10:32:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 325.06 209.49 1697.89 63.21 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 93.67 72.29 846.57 10.58 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 35.96 28.56 144.19 7.56 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 212.46 156.60 241.10 35.75 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 17.41 11.61 5.60 1.58 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 4.23 3.73 0.89 0.59 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 61.48 43.30 85.28 30.91 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 106.67 74.77 428.68 21.36 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) 01/04/2026 _x86_64_ (2 CPU) 22:31:39 LINUX RESTART (2 CPU) 10:32:02 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 42.11 0.06 10.85 2.02 0.09 44.88 10:33:01 PM 0 50.73 0.03 10.85 2.46 0.09 35.85 10:33:01 PM 1 33.50 0.09 10.86 1.58 0.09 53.89 10:34:01 PM all 29.78 0.00 4.23 0.93 0.09 64.96 10:34:01 PM 0 34.59 0.00 4.95 0.98 0.10 59.38 10:34:01 PM 1 24.98 0.00 3.51 0.88 0.08 70.55 10:35:01 PM all 26.11 0.00 3.64 0.26 0.08 69.92 10:35:01 PM 0 32.54 0.00 3.94 0.32 0.07 63.14 10:35:01 PM 1 19.69 0.00 3.34 0.20 0.08 76.69 10:36:01 PM all 23.87 0.00 4.74 0.73 0.08 70.57 10:36:01 PM 0 25.81 0.00 5.17 0.98 0.08 67.95 10:36:01 PM 1 21.94 0.00 4.31 0.48 0.08 73.18 10:37:01 PM all 1.80 0.00 0.26 0.07 0.08 97.80 10:37:01 PM 0 0.25 0.00 0.17 0.10 0.07 99.42 10:37:01 PM 1 3.35 0.00 0.35 0.03 0.08 96.18 10:38:01 PM all 0.73 0.00 0.14 0.02 0.10 99.01 10:38:01 PM 0 0.82 0.00 0.12 0.00 0.07 99.00 10:38:01 PM 1 0.64 0.00 0.17 0.03 0.13 99.03 10:39:01 PM all 27.35 0.00 3.73 0.11 0.08 68.72 10:39:01 PM 0 27.64 0.00 3.75 0.13 0.08 68.39 10:39:01 PM 1 27.06 0.00 3.72 0.08 0.08 69.05 Average: all 21.63 0.01 3.92 0.59 0.08 73.76 Average: 0 24.54 0.00 4.11 0.71 0.08 70.56 Average: 1 18.72 0.01 3.73 0.47 0.09 76.98