---> uname -a: Linux prd-centos8-robot-2c-8g-23252.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 604 4902 19 2190 6794 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:70:f9:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe70:f93f/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) 01/09/2026 _x86_64_ (2 CPU) 01:55:01 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 125.87 0.37 125.51 15.59 11227.04 01:58:01 AM 39.60 1.05 38.55 73.98 5707.26 01:59:01 AM 43.48 7.10 36.38 1310.18 2356.92 02:00:01 AM 63.86 2.70 61.16 436.12 8030.71 02:01:01 AM 7.53 0.02 7.51 0.13 295.60 02:02:01 AM 0.58 0.07 0.52 1.73 9.84 02:03:01 AM 0.15 0.00 0.15 0.00 1.48 02:04:01 AM 0.43 0.08 0.35 5.87 94.28 02:05:01 AM 2.18 0.00 2.18 0.00 75.97 02:06:01 AM 19.26 0.40 18.86 46.79 878.05 Average: 30.30 1.18 29.12 189.02 2867.76 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5173636 7020292 2708788 34.36 2688 2024168 705828 7.90 189664 2177308 157044 01:58:01 AM 5115764 6995368 2766660 35.10 2688 2055840 733020 8.21 213304 2205940 45332 01:59:01 AM 4902760 6992252 2979664 37.80 2688 2257244 741512 8.30 279856 2326308 175524 02:00:01 AM 4922580 7036824 2959844 37.55 2688 2281308 668220 7.48 266524 2307404 32 02:01:01 AM 4924308 7038516 2958116 37.53 2688 2281312 652428 7.31 266532 2307744 4 02:02:01 AM 4924880 7039156 2957544 37.52 2688 2281380 667816 7.48 266656 2307320 4 02:03:01 AM 4924656 7038932 2957768 37.52 2688 2281380 667816 7.48 266656 2307464 4 02:04:01 AM 4837992 6955052 3044432 38.62 2688 2284164 775864 8.69 266996 2392888 24 02:05:01 AM 4922348 7040748 2960076 37.55 2688 2285516 663920 7.43 267320 2310112 1352 02:06:01 AM 4998096 6935224 2884328 36.59 2688 2110056 770328 8.63 468616 2055992 28396 Average: 4964702 7009236 2917722 37.02 2688 2214237 704675 7.89 275212 2269848 40772 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 115.13 94.82 1275.70 12.77 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 34.44 26.44 238.33 5.10 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 45.43 39.88 336.69 7.66 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 586.77 462.20 120.66 104.74 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.42 2.02 0.56 0.49 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 2.37 1.90 0.43 0.42 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 0.93 0.72 0.15 0.12 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 211.36 186.22 2627.52 13.28 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 374.24 341.69 5310.11 23.25 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.46 34.93 84.61 27.56 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 141.95 119.08 999.46 19.54 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) 01/09/2026 _x86_64_ (2 CPU) 01:55:01 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 35.82 0.00 5.13 2.82 0.10 56.13 01:57:01 AM 0 44.60 0.00 6.19 2.84 0.10 46.27 01:57:01 AM 1 27.05 0.00 4.08 2.80 0.10 65.97 01:58:01 AM all 16.23 0.00 2.01 1.08 0.05 80.62 01:58:01 AM 0 24.52 0.00 1.92 0.52 0.07 72.98 01:58:01 AM 1 7.93 0.00 2.10 1.65 0.03 88.28 01:59:01 AM all 25.90 0.00 4.34 0.83 0.08 68.84 01:59:01 AM 0 37.54 0.00 5.15 1.30 0.08 55.93 01:59:01 AM 1 14.26 0.00 3.54 0.37 0.08 81.76 02:00:01 AM all 18.80 0.00 4.13 1.22 0.08 75.78 02:00:01 AM 0 20.63 0.00 4.63 1.63 0.07 73.04 02:00:01 AM 1 16.96 0.00 3.63 0.80 0.08 78.52 02:01:01 AM all 0.37 0.00 0.10 0.02 0.03 99.48 02:01:01 AM 0 0.65 0.00 0.10 0.00 0.03 99.22 02:01:01 AM 1 0.08 0.00 0.10 0.03 0.03 99.75 02:02:01 AM all 0.33 0.00 0.09 0.00 0.03 99.54 02:02:01 AM 0 0.57 0.00 0.10 0.00 0.03 99.30 02:02:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 02:03:01 AM all 0.24 0.00 0.04 0.00 0.03 99.69 02:03:01 AM 0 0.38 0.00 0.03 0.00 0.02 99.57 02:03:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.82 02:04:01 AM all 10.39 0.00 2.03 0.02 0.08 87.49 02:04:01 AM 0 11.19 0.00 2.75 0.02 0.07 85.98 02:04:01 AM 1 9.59 0.00 1.30 0.02 0.08 89.01 02:05:01 AM all 8.99 0.00 1.28 0.01 0.08 89.64 02:05:01 AM 0 1.45 0.00 0.27 0.02 0.07 98.19 02:05:01 AM 1 16.60 0.00 2.29 0.00 0.10 81.01 02:06:01 AM all 23.02 0.00 2.97 0.13 0.06 73.81 02:06:01 AM 0 16.94 0.00 2.80 0.07 0.05 80.14 02:06:01 AM 1 29.10 0.00 3.14 0.20 0.07 67.49 Average: all 14.02 0.00 2.21 0.61 0.06 83.09 Average: 0 15.85 0.00 2.39 0.64 0.06 81.06 Average: 1 12.18 0.00 2.03 0.59 0.07 85.13