---> uname -a: Linux prd-centos8-robot-2c-8g-1381.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 678 4847 19 2172 6720 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:32:32:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe32:32fc/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) 01/17/2026 _x86_64_ (2 CPU) 03:23:54 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 118.23 0.38 117.85 16.13 10322.65 03:27:01 AM 41.94 1.05 40.89 73.98 6592.12 03:28:01 AM 16.54 0.38 16.16 64.25 707.90 03:29:01 AM 66.44 6.90 59.54 1286.05 3652.11 03:30:01 AM 31.71 0.03 31.67 3.47 6297.08 03:31:01 AM 4.05 0.07 3.98 5.73 149.70 03:32:01 AM 32.08 0.63 31.44 73.19 1451.26 Average: 44.42 1.35 43.07 217.52 4167.48 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5176584 6973220 2705844 34.33 2688 1973424 766312 8.58 188040 2172380 128564 03:27:01 AM 5112580 6955984 2769848 35.14 2688 2019548 800384 8.96 199464 2219584 16 03:28:01 AM 5136660 6985344 2745768 34.83 2688 2024728 778300 8.71 224184 2171420 3272 03:29:01 AM 4824404 6924572 3058024 38.80 2688 2266768 779136 8.72 256008 2421204 176904 03:30:01 AM 4858688 6959756 3023740 38.36 2688 2267676 736972 8.25 261468 2377144 4 03:31:01 AM 4858460 6960796 3023968 38.36 2688 2269216 715192 8.01 262116 2377372 860 03:32:01 AM 5016680 6929484 2865748 36.36 2688 2085804 759720 8.51 461156 2046208 10112 Average: 4997722 6955594 2884706 36.60 2688 2129595 762288 8.54 264634 2255045 45676 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 90.07 76.27 908.99 10.78 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 71.33 45.02 600.07 4.65 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 14.68 10.61 6.28 4.09 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 43.41 37.16 340.39 9.45 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 199.47 132.62 38.38 29.53 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 103.48 85.45 940.07 7.40 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 49.99 32.53 80.97 28.95 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 81.78 59.95 416.45 13.55 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) 01/17/2026 _x86_64_ (2 CPU) 03:23:54 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 35.60 0.00 5.33 3.26 0.12 55.69 03:26:01 AM 0 26.96 0.00 4.63 2.60 0.12 65.69 03:26:01 AM 1 44.25 0.00 6.02 3.92 0.12 45.69 03:27:01 AM all 10.93 0.00 1.38 2.17 0.08 85.44 03:27:01 AM 0 9.09 0.00 0.79 1.00 0.08 89.04 03:27:01 AM 1 12.78 0.00 1.97 3.34 0.07 81.84 03:28:01 AM all 13.28 0.00 2.06 0.83 0.06 83.77 03:28:01 AM 0 7.75 0.00 1.79 0.32 0.07 90.08 03:28:01 AM 1 18.82 0.00 2.34 1.34 0.05 77.45 03:29:01 AM all 35.15 0.00 5.78 2.68 0.13 56.25 03:29:01 AM 0 27.43 0.00 4.94 1.31 0.13 66.18 03:29:01 AM 1 42.89 0.00 6.62 4.05 0.13 46.31 03:30:01 AM all 2.99 0.00 1.05 1.06 0.04 94.85 03:30:01 AM 0 2.91 0.00 1.17 1.09 0.05 94.78 03:30:01 AM 1 3.07 0.00 0.94 1.04 0.03 94.92 03:31:01 AM all 5.13 0.00 0.65 0.03 0.06 94.13 03:31:01 AM 0 8.16 0.00 0.96 0.03 0.07 90.77 03:31:01 AM 1 2.13 0.00 0.33 0.03 0.05 97.46 03:32:01 AM all 27.19 0.00 3.82 0.60 0.10 68.29 03:32:01 AM 0 18.57 0.00 3.55 0.37 0.10 77.42 03:32:01 AM 1 35.83 0.00 4.09 0.83 0.10 59.15 Average: all 18.64 0.00 2.87 1.52 0.08 76.89 Average: 0 14.43 0.00 2.55 0.96 0.09 81.97 Average: 1 22.84 0.00 3.19 2.08 0.08 71.81