---> uname -a: Linux prd-centos8-robot-2c-8g-8359.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 579 4934 19 2183 6819 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:ed:70:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feed:70d2/64 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 209.65 146.54 63.10 14307.91 40387.39 01:57:01 AM 124.95 1.08 123.86 75.32 12827.26 01:58:01 AM 26.82 0.42 26.41 64.78 2206.33 01:59:01 AM 79.60 9.42 70.19 1682.12 5931.16 02:00:01 AM 21.93 0.00 21.93 0.00 3982.62 02:01:01 AM 26.94 0.47 26.47 51.71 1401.17 Average: 81.65 26.32 55.32 2697.32 11123.30 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5440412 7028612 2442012 30.98 2688 1779300 767916 8.60 192048 1963516 118100 01:57:01 AM 5175404 7017828 2707020 34.34 2688 2018816 727308 8.14 198884 2156380 40764 01:58:01 AM 5213104 7060944 2669320 33.86 2688 2024012 674592 7.55 223148 2097752 3272 01:59:01 AM 4950708 7062480 2931716 37.19 2688 2278140 646652 7.24 266956 2280728 107400 02:00:01 AM 4949240 7060780 2933184 37.21 2688 2278140 662112 7.41 266952 2280872 12 02:01:01 AM 5099404 7030468 2783020 35.31 2688 2103580 695576 7.79 467964 1954996 12776 Average: 5138045 7043519 2744379 34.82 2688 2080331 695693 7.79 269325 2122374 47054 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 337.63 210.44 1734.70 59.64 0.00 0.00 0.00 0.00 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 80.60 60.14 878.54 9.51 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 17.68 9.36 6.58 3.94 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 244.53 181.19 380.98 48.01 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 1.58 0.73 0.20 0.13 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 70.48 44.83 82.20 21.46 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 125.42 84.45 513.88 23.78 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:45 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 45.46 0.05 10.73 3.56 0.08 40.11 01:56:01 AM 0 47.85 0.08 10.44 3.42 0.08 38.13 01:56:01 AM 1 43.07 0.02 11.03 3.70 0.08 42.10 01:57:01 AM all 29.60 0.00 4.68 1.54 0.08 64.09 01:57:01 AM 0 45.35 0.00 5.77 1.28 0.08 47.51 01:57:01 AM 1 13.85 0.00 3.59 1.80 0.08 80.68 01:58:01 AM all 11.03 0.00 1.91 0.32 0.08 86.67 01:58:01 AM 0 11.25 0.00 1.75 0.10 0.07 86.83 01:58:01 AM 1 10.80 0.00 2.07 0.53 0.08 86.51 01:59:01 AM all 36.10 0.00 6.36 0.69 0.11 56.74 01:59:01 AM 0 33.47 0.00 6.27 0.53 0.10 59.63 01:59:01 AM 1 38.73 0.00 6.45 0.85 0.12 53.85 02:00:01 AM all 0.33 0.00 0.23 0.28 0.04 99.12 02:00:01 AM 0 0.07 0.00 0.18 0.23 0.05 99.47 02:00:01 AM 1 0.60 0.00 0.27 0.33 0.03 98.76 02:01:01 AM all 15.83 0.00 2.77 0.11 0.08 81.22 02:01:01 AM 0 17.81 0.00 3.09 0.05 0.08 78.97 02:01:01 AM 1 13.84 0.00 2.45 0.17 0.07 83.47 Average: all 23.05 0.01 4.44 1.08 0.08 71.34 Average: 0 25.95 0.01 4.58 0.94 0.08 68.44 Average: 1 20.14 0.00 4.31 1.23 0.08 74.24