---> uname -a: Linux prd-centos8-robot-2c-8g-2555.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 601 4895 19 2200 6797 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:77:4a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe77:4a39/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:54:06 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 92.97 6.45 86.52 1100.83 6938.94 04:57:01 AM 82.99 1.02 81.97 73.45 11010.18 04:58:01 AM 38.01 7.13 30.88 1310.71 2160.74 04:59:01 AM 70.49 0.22 70.28 43.59 8390.60 05:00:01 AM 4.20 0.07 4.13 4.93 160.98 05:01:01 AM 2.32 0.03 2.28 1.07 349.78 05:02:01 AM 0.52 0.07 0.45 1.73 8.51 05:03:01 AM 7.30 0.32 6.98 36.92 370.98 05:04:01 AM 30.94 0.52 30.42 63.85 1896.12 Average: 36.63 1.76 34.88 292.98 3476.01 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5266824 7064364 2615600 33.18 2688 1974864 658820 7.38 187308 2092584 249448 04:57:01 AM 5114280 6990312 2768144 35.12 2688 2052412 711416 7.97 213192 2207700 44152 04:58:01 AM 4933732 6980424 2948692 37.41 2688 2215620 718132 8.04 270456 2307476 136424 04:59:01 AM 4954984 7057496 2927440 37.14 2688 2268880 635740 7.12 261236 2281112 164 05:00:01 AM 4895236 7003468 2987188 37.90 2688 2274608 724844 8.12 261780 2339564 5592 05:01:01 AM 4881344 6992436 3001080 38.07 2688 2277440 724844 8.12 261780 2353892 8 05:02:01 AM 4863912 6975128 3018512 38.29 2688 2277564 761340 8.52 261932 2371212 28 05:03:01 AM 4958676 6942120 2923748 37.09 2688 2153768 729128 8.16 309128 2246592 66964 05:04:01 AM 5038516 6983040 2843908 36.08 2688 2117712 701472 7.85 475416 2010104 12488 Average: 4989723 6998754 2892701 36.70 2688 2179208 707304 7.92 278025 2245582 57252 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 180.99 129.51 1379.83 24.69 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 80.25 55.84 605.56 8.14 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 40.99 34.84 336.33 7.18 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 204.02 151.00 46.60 42.43 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 45.52 29.46 72.62 3.43 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 333.82 332.80 69.37 140.22 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 200.30 197.72 365.30 64.21 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 66.48 41.02 137.43 37.09 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 18.69 14.63 13.61 7.40 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 130.13 109.66 336.29 37.20 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) 01/21/2026 _x86_64_ (2 CPU) 04:54:06 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 38.72 0.00 6.25 1.73 0.11 53.19 04:56:01 AM 0 25.46 0.00 4.79 1.82 0.10 67.82 04:56:01 AM 1 52.07 0.00 7.71 1.64 0.12 38.46 04:57:01 AM all 20.69 0.00 2.85 2.21 0.08 74.18 04:57:01 AM 0 15.06 0.00 2.67 2.22 0.07 79.98 04:57:01 AM 1 26.31 0.00 3.02 2.20 0.08 68.39 04:58:01 AM all 25.28 0.00 4.14 0.68 0.09 69.80 04:58:01 AM 0 14.89 0.00 3.52 0.28 0.08 81.22 04:58:01 AM 1 35.67 0.00 4.77 1.08 0.10 58.38 04:59:01 AM all 19.02 0.00 3.66 1.21 0.07 76.04 04:59:01 AM 0 7.80 0.00 2.87 1.20 0.07 88.06 04:59:01 AM 1 30.24 0.00 4.45 1.22 0.07 64.02 05:00:01 AM all 4.96 0.00 0.32 0.02 0.04 94.67 05:00:01 AM 0 2.44 0.00 0.38 0.03 0.03 97.11 05:00:01 AM 1 7.48 0.00 0.25 0.00 0.05 92.22 05:01:01 AM all 30.75 0.00 0.60 0.07 0.09 68.50 05:01:01 AM 0 27.75 0.00 0.57 0.00 0.08 71.60 05:01:01 AM 1 33.75 0.00 0.62 0.13 0.10 65.39 05:02:01 AM all 25.83 0.00 0.61 0.00 0.08 73.49 05:02:01 AM 0 37.61 0.00 0.64 0.00 0.08 61.67 05:02:01 AM 1 13.89 0.00 0.58 0.00 0.07 85.47 05:03:01 AM all 11.65 0.00 1.58 0.06 0.07 86.64 05:03:01 AM 0 7.29 0.00 1.62 0.05 0.05 90.99 05:03:01 AM 1 16.05 0.00 1.53 0.07 0.08 82.27 05:04:01 AM all 29.04 0.00 3.36 0.12 0.25 67.23 05:04:01 AM 0 12.89 0.00 2.36 0.05 0.37 84.33 05:04:01 AM 1 45.37 0.00 4.37 0.18 0.13 49.94 Average: all 22.89 0.00 2.60 0.68 0.10 73.73 Average: 0 16.79 0.00 2.16 0.63 0.10 80.31 Average: 1 29.02 0.00 3.04 0.73 0.09 67.12