---> uname -a: Linux prd-centos8-robot-2c-8g-6377.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 4933 19 2184 6818 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:03:46:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe03:4639/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:06:20 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 92.67 6.40 86.27 1097.90 6202.62 11:09:01 PM 72.06 1.02 71.04 73.44 10655.31 11:10:01 PM 18.71 0.42 18.29 64.78 1094.12 11:11:01 PM 84.99 9.41 75.57 1681.84 8290.59 11:12:01 PM 12.90 0.05 12.85 4.80 1180.49 11:13:01 PM 5.53 0.33 5.20 37.06 230.48 11:14:01 PM 33.96 0.52 33.44 63.85 1470.48 Average: 45.83 2.59 43.24 431.96 4160.68 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5256912 7052348 2625512 33.31 2688 1972424 685592 7.68 187352 2101572 239316 11:09:01 PM 5174200 7016148 2708224 34.36 2688 2018308 707900 7.93 198904 2160128 8 11:10:01 PM 5151548 7037104 2730876 34.65 2688 2059312 685912 7.68 228108 2148352 38556 11:11:01 PM 4953328 7064600 2929096 37.16 2688 2277632 631476 7.07 266580 2277476 26056 11:12:01 PM 4914460 7025860 2967964 37.65 2688 2277944 677772 7.59 266908 2316512 180 11:13:01 PM 5094924 7024552 2787500 35.36 2688 2100336 670960 7.51 263988 2157648 14412 11:14:01 PM 5141900 7072412 2740524 34.77 2688 2103120 645724 7.23 469016 1911724 26040 Average: 5098182 7041861 2784242 35.32 2688 2115582 672191 7.53 268694 2153345 49224 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 162.83 124.43 1308.34 26.99 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 52.43 37.82 617.76 4.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 15.76 12.48 8.52 4.76 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 173.09 131.51 365.30 29.51 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 22.44 8.66 5.02 0.95 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 75.02 49.48 80.98 27.11 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 17.51 16.36 14.95 8.73 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 74.16 54.39 342.99 14.68 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) 01/31/2026 _x86_64_ (2 CPU) 23:06:20 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.02 0.00 6.24 1.75 0.10 53.89 11:08:01 PM 0 25.70 0.00 4.62 1.30 0.10 68.28 11:08:01 PM 1 50.38 0.00 7.87 2.20 0.10 39.46 11:09:01 PM all 9.49 0.00 1.73 1.91 0.07 86.81 11:09:01 PM 0 11.89 0.00 1.62 1.75 0.07 84.67 11:09:01 PM 1 7.09 0.00 1.83 2.07 0.07 88.94 11:10:01 PM all 18.33 0.00 2.92 0.47 0.11 78.18 11:10:01 PM 0 17.40 0.00 3.05 0.37 0.10 79.08 11:10:01 PM 1 19.26 0.00 2.78 0.57 0.12 77.28 11:11:01 PM all 28.11 0.00 5.41 2.67 0.09 63.72 11:11:01 PM 0 30.01 0.00 5.45 2.22 0.08 62.24 11:11:01 PM 1 26.21 0.00 5.37 3.12 0.10 65.21 11:12:01 PM all 1.03 0.00 0.26 0.24 0.03 98.44 11:12:01 PM 0 0.22 0.00 0.23 0.30 0.05 99.20 11:12:01 PM 1 1.84 0.00 0.28 0.18 0.02 97.68 11:13:01 PM all 5.96 0.00 1.38 0.03 0.08 92.55 11:13:01 PM 0 4.99 0.00 1.42 0.02 0.08 93.49 11:13:01 PM 1 6.93 0.00 1.34 0.05 0.08 91.61 11:14:01 PM all 30.72 0.00 3.83 0.51 0.08 64.86 11:14:01 PM 0 24.29 0.00 3.67 0.45 0.08 71.51 11:14:01 PM 1 37.14 0.00 4.00 0.57 0.08 58.22 Average: all 18.82 0.00 3.11 1.08 0.08 76.90 Average: 0 16.37 0.00 2.87 0.91 0.08 79.76 Average: 1 21.27 0.00 3.35 1.25 0.08 74.05