---> uname -a: Linux prd-centos8-robot-2c-8g-18622.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: 2799.996 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 592 4919 19 2185 6806 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:68:6c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe68:6c36/64 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) 01/05/2026 _x86_64_ (2 CPU) 21:51:09 LINUX RESTART (2 CPU) 09:52:01 PM tps rtps wtps bread/s bwrtn/s 09:53:01 PM 118.21 0.55 117.66 20.00 9762.86 09:54:01 PM 44.53 1.05 43.48 73.96 6938.61 09:55:01 PM 17.70 0.38 17.31 64.26 764.77 09:56:01 PM 62.66 6.90 55.76 1286.05 3475.92 09:57:01 PM 38.55 2.52 36.03 395.94 6483.57 09:58:01 PM 4.52 0.07 4.45 4.93 173.12 09:59:01 PM 21.09 0.40 20.69 46.78 856.53 Average: 43.89 1.69 42.20 270.27 4065.23 09:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 PM 5208132 7006684 2674300 33.93 2688 1975184 696332 7.80 187540 2145088 142100 09:54:01 PM 5155648 7000000 2726784 34.59 2688 2020360 692604 7.76 198744 2179060 16 09:55:01 PM 5227588 7073996 2654844 33.68 2688 2022224 633800 7.10 219204 2086524 4 09:56:01 PM 4950060 7052016 2932372 37.20 2688 2268108 626716 7.02 254972 2296224 177372 09:57:01 PM 4935172 7048896 2947260 37.39 2688 2280080 623308 6.98 266192 2297360 16 09:58:01 PM 4894776 7009084 2987656 37.90 2688 2280700 689816 7.72 266540 2337512 40 09:59:01 PM 5058156 6984284 2824276 35.83 2688 2098348 695304 7.79 464268 1999740 22416 Average: 5061362 7024994 2821070 35.79 2688 2135001 665411 7.45 265351 2191644 48852 09:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 102.12 85.24 1071.25 19.02 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 54.31 37.31 580.69 3.87 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 10.65 8.08 4.99 3.43 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 41.86 35.21 338.19 8.03 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 112.58 73.13 26.54 18.58 0.00 0.00 0.00 0.00 09:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 PM eth0 31.01 19.40 7.69 2.96 0.00 0.00 0.00 0.00 09:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 PM eth0 67.01 43.09 83.52 27.61 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 59.94 43.07 301.83 11.93 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) 01/05/2026 _x86_64_ (2 CPU) 21:51:09 LINUX RESTART (2 CPU) 09:52:01 PM CPU %user %nice %system %iowait %steal %idle 09:53:01 PM all 38.19 0.00 5.40 0.99 0.10 55.32 09:53:01 PM 0 37.81 0.00 5.31 0.95 0.10 55.83 09:53:01 PM 1 38.57 0.00 5.49 1.03 0.10 54.81 09:54:01 PM all 9.82 0.00 1.40 0.69 0.06 88.02 09:54:01 PM 0 5.81 0.00 1.39 0.83 0.05 91.92 09:54:01 PM 1 13.83 0.00 1.42 0.55 0.07 84.13 09:55:01 PM all 12.23 0.00 1.43 0.09 0.06 86.19 09:55:01 PM 0 4.59 0.00 1.27 0.07 0.05 94.03 09:55:01 PM 1 19.88 0.00 1.58 0.12 0.07 78.35 09:56:01 PM all 31.58 0.00 5.37 0.48 0.09 62.49 09:56:01 PM 0 29.32 0.00 4.82 0.40 0.10 65.36 09:56:01 PM 1 33.83 0.00 5.92 0.55 0.08 59.62 09:57:01 PM all 7.09 0.00 1.57 0.46 0.06 90.83 09:57:01 PM 0 6.12 0.00 1.62 0.53 0.05 91.68 09:57:01 PM 1 8.05 0.00 1.52 0.38 0.07 89.98 09:58:01 PM all 1.96 0.00 0.33 0.02 0.06 97.64 09:58:01 PM 0 0.79 0.00 0.22 0.03 0.05 98.91 09:58:01 PM 1 3.13 0.00 0.43 0.00 0.07 96.37 09:59:01 PM all 20.39 0.00 2.99 0.13 0.08 76.42 09:59:01 PM 0 18.60 0.00 2.77 0.10 0.07 78.47 09:59:01 PM 1 22.18 0.00 3.20 0.17 0.08 74.37 Average: all 17.34 0.00 2.64 0.41 0.07 79.54 Average: 0 14.73 0.00 2.49 0.42 0.07 82.30 Average: 1 19.94 0.00 2.80 0.40 0.08 76.79