---> uname -a: Linux prd-centos8-robot-2c-8g-5628.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 590 4928 19 2179 6808 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:5c:5a:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe5c:5ab8/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:09 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 91.94 6.41 85.52 1098.43 6867.78 04:37:01 AM 83.79 1.02 82.77 73.45 10713.83 04:38:01 AM 66.74 7.13 59.61 1310.50 3706.61 04:39:01 AM 40.91 0.22 40.69 43.59 6664.12 04:40:01 AM 4.00 0.08 3.91 5.86 140.85 04:41:01 AM 2.25 0.00 2.25 0.00 120.44 04:42:01 AM 0.23 0.00 0.23 0.00 3.90 04:43:01 AM 23.63 0.63 22.99 73.18 1028.34 Average: 39.18 1.94 37.25 325.64 3655.53 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5254624 7053884 2627808 33.34 2688 1976020 666780 7.47 187336 2102396 247752 04:37:01 AM 5080500 6963048 2801932 35.55 2688 2058592 729320 8.17 214040 2240036 46280 04:38:01 AM 4883592 6983316 2998840 38.04 2688 2266252 706720 7.91 256752 2361624 164532 04:39:01 AM 4946352 7048748 2936080 37.25 2688 2269292 635692 7.12 261260 2290848 4 04:40:01 AM 4895988 7000052 2986444 37.89 2688 2270960 708528 7.93 261728 2340484 1508 04:41:01 AM 4889644 6993728 2992788 37.97 2688 2270980 726988 8.14 261728 2346768 36 04:42:01 AM 4883420 6988700 2999012 38.05 2688 2272208 726988 8.14 261788 2352744 1244 04:43:01 AM 5092464 7013756 2789968 35.39 2688 2094156 674040 7.55 464084 1968592 22320 Average: 4990823 7005654 2891609 36.68 2688 2184808 696882 7.80 271090 2250436 60460 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 131.52 101.23 1182.22 23.17 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 65.49 43.01 622.57 7.45 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 43.40 37.50 338.48 8.38 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 189.02 137.91 43.69 39.13 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 109.78 98.35 38.70 37.85 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 276.96 275.62 128.92 112.41 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 150.21 149.71 70.45 52.41 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 66.08 39.87 89.43 26.54 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 129.06 110.40 314.31 38.42 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:09 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.68 0.00 5.94 1.38 0.12 53.88 04:36:01 AM 0 16.41 0.00 4.22 1.13 0.12 78.13 04:36:01 AM 1 61.05 0.00 7.68 1.64 0.12 29.52 04:37:01 AM all 21.09 0.00 2.60 2.87 0.08 73.36 04:37:01 AM 0 15.18 0.00 2.54 2.67 0.08 79.53 04:37:01 AM 1 26.99 0.00 2.65 3.07 0.08 67.20 04:38:01 AM all 32.52 0.00 5.65 0.66 0.11 61.06 04:38:01 AM 0 21.72 0.00 4.76 0.65 0.10 72.78 04:38:01 AM 1 43.35 0.00 6.54 0.67 0.12 49.33 04:39:01 AM all 9.76 0.00 2.14 1.13 0.06 86.92 04:39:01 AM 0 7.66 0.00 2.05 0.83 0.05 89.40 04:39:01 AM 1 11.86 0.00 2.22 1.42 0.07 84.43 04:40:01 AM all 9.34 0.00 0.50 0.03 0.09 90.04 04:40:01 AM 0 14.34 0.00 0.65 0.00 0.08 84.92 04:40:01 AM 1 4.34 0.00 0.35 0.05 0.10 95.16 04:41:01 AM all 23.04 0.00 0.49 0.02 0.12 76.34 04:41:01 AM 0 12.69 0.00 0.32 0.00 0.10 86.90 04:41:01 AM 1 33.42 0.00 0.65 0.03 0.13 65.76 04:42:01 AM all 20.70 0.00 0.42 0.00 0.09 78.79 04:42:01 AM 0 19.54 0.00 0.46 0.00 0.10 79.90 04:42:01 AM 1 21.84 0.00 0.38 0.00 0.08 77.70 04:43:01 AM all 26.38 0.00 3.64 0.13 0.08 69.78 04:43:01 AM 0 20.76 0.00 3.36 0.13 0.08 75.67 04:43:01 AM 1 31.99 0.00 3.92 0.12 0.08 63.89 Average: all 22.70 0.00 2.68 0.78 0.09 73.75 Average: 0 16.04 0.00 2.30 0.68 0.09 80.90 Average: 1 29.37 0.00 3.05 0.87 0.10 66.60