---> uname -a: Linux prd-centos8-robot-2c-8g-8047.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: 2800.000 BogoMIPS: 5600.00 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 584 4931 19 2181 6813 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:f1:47:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fef1:4779/64 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) 02/06/2026 _x86_64_ (2 CPU) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 208.88 146.85 62.03 14220.19 40538.45 12:35:01 AM 126.14 1.10 125.04 75.84 12547.67 12:36:01 AM 31.39 0.42 30.97 64.78 2665.51 12:37:01 AM 85.70 9.40 76.30 1682.12 8297.88 12:38:01 AM 13.20 0.00 13.20 0.00 1197.77 12:39:01 AM 3.92 0.07 3.85 4.93 137.06 12:40:01 AM 0.32 0.00 0.32 0.00 12.85 12:41:01 AM 16.78 0.40 16.38 46.78 602.37 Average: 60.79 19.78 41.01 2011.88 8250.11 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5432456 7007624 2449968 31.08 2688 1767468 760348 8.51 188248 1977504 103396 12:35:01 AM 5167096 7007652 2715328 34.45 2688 2016216 723360 8.10 199276 2161532 43552 12:36:01 AM 5173880 7049888 2708544 34.36 2688 2050060 666536 7.46 223732 2127824 31620 12:37:01 AM 4942244 7051864 2940180 37.30 2688 2275564 636868 7.13 266824 2281144 26068 12:38:01 AM 4946164 7055596 2936260 37.25 2688 2275564 636868 7.13 266824 2281652 4 12:39:01 AM 4816508 6926372 3065916 38.90 2688 2275996 827576 9.27 267156 2409308 36 12:40:01 AM 4824044 6934260 3058380 38.80 2688 2276348 819372 9.17 267156 2401976 136 12:41:01 AM 5111780 7035640 2770644 35.15 2688 2095760 668752 7.49 466992 1940768 26944 Average: 5051772 7008612 2830652 35.91 2688 2129122 717460 8.03 268276 2197714 28970 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 318.93 202.45 1672.48 59.52 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 85.57 63.28 878.70 9.60 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 13.70 11.51 6.66 4.58 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 247.21 186.15 381.46 47.37 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 2.10 1.20 0.81 2.38 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 378.89 377.29 4837.84 711.76 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 441.49 412.65 6541.56 26.79 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 157.86 135.10 1626.06 27.41 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 205.71 173.70 1993.17 111.16 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) 02/06/2026 _x86_64_ (2 CPU) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 42.53 0.06 10.21 8.24 0.10 38.87 12:34:01 AM 0 42.22 0.03 10.06 9.55 0.10 38.04 12:34:01 AM 1 42.84 0.08 10.35 6.93 0.10 39.70 12:35:01 AM all 30.93 0.00 5.26 1.65 0.09 62.08 12:35:01 AM 0 16.73 0.00 4.46 2.01 0.08 76.71 12:35:01 AM 1 45.14 0.00 6.06 1.28 0.10 47.42 12:36:01 AM all 16.96 0.00 2.66 0.40 0.07 79.91 12:36:01 AM 0 12.82 0.00 2.61 0.32 0.07 84.18 12:36:01 AM 1 21.10 0.00 2.70 0.48 0.07 75.65 12:37:01 AM all 30.51 0.00 5.89 2.82 0.10 60.68 12:37:01 AM 0 23.54 0.00 5.23 3.22 0.10 67.92 12:37:01 AM 1 37.50 0.00 6.56 2.42 0.10 53.43 12:38:01 AM all 0.30 0.00 0.16 0.29 0.03 99.22 12:38:01 AM 0 0.42 0.00 0.18 0.53 0.02 98.85 12:38:01 AM 1 0.18 0.00 0.13 0.05 0.03 99.60 12:39:01 AM all 16.25 0.00 1.26 0.04 0.09 82.36 12:39:01 AM 0 17.81 0.00 1.56 0.07 0.10 80.46 12:39:01 AM 1 14.71 0.00 0.96 0.02 0.08 84.24 12:40:01 AM all 12.71 0.00 1.25 0.00 0.09 85.95 12:40:01 AM 0 21.54 0.00 2.13 0.00 0.09 76.25 12:40:01 AM 1 3.97 0.00 0.39 0.00 0.10 95.54 12:41:01 AM all 17.97 0.00 2.97 0.13 0.09 78.83 12:41:01 AM 0 13.41 0.00 2.67 0.10 0.08 83.73 12:41:01 AM 1 22.58 0.00 3.27 0.15 0.10 73.89 Average: all 21.03 0.01 3.71 1.70 0.08 73.47 Average: 0 18.54 0.00 3.62 1.98 0.08 75.78 Average: 1 23.53 0.01 3.81 1.42 0.09 71.15