---> uname -a: Linux prd-centos8-robot-2c-8g-1348.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: 2799.998 BogoMIPS: 5599.99 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 587 4933 19 2176 6811 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:5b:c6:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe5b:c660/64 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) 01:52:44 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 192.74 142.40 50.33 14022.13 38862.81 01:55:01 AM 122.19 0.43 121.76 24.93 11816.89 01:56:01 AM 35.61 1.18 34.43 117.18 4150.37 01:57:01 AM 63.90 6.93 56.96 1288.10 3807.85 01:58:01 AM 40.34 0.03 40.31 3.47 6637.74 01:59:01 AM 0.72 0.07 0.65 4.93 46.30 02:00:01 AM 2.18 0.03 2.15 1.87 167.92 02:01:01 AM 21.71 0.42 21.29 46.91 1012.84 Average: 59.92 18.94 40.99 1938.77 8312.98 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5551492 7059444 2330940 29.57 2688 1701908 692684 7.76 184208 1867148 77576 01:55:01 AM 5195868 7034960 2686564 34.08 2688 2014600 644516 7.22 188420 2145968 102556 01:56:01 AM 5236280 7078480 2646152 33.57 2688 2018172 632748 7.08 219148 2075864 10772 01:57:01 AM 4925152 7022044 2957280 37.52 2688 2262348 647488 7.25 254840 2317296 175812 01:58:01 AM 4951944 7049920 2930488 37.18 2688 2264432 625560 7.00 260916 2281608 4 01:59:01 AM 4907924 7007168 2974508 37.74 2688 2265712 692144 7.75 261384 2325328 152 02:00:01 AM 4897240 6999332 2985192 37.87 2688 2268560 708692 7.94 261532 2335784 24 02:01:01 AM 5057116 6975480 2825316 35.84 2688 2091364 713492 7.99 463348 2001800 23596 Average: 5090377 7028354 2792055 35.42 2688 2110887 669666 7.50 261724 2168850 48812 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 245.68 150.90 1212.44 56.01 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 109.35 86.07 1308.93 11.89 0.00 0.00 0.00 0.00 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 16.81 7.77 7.24 3.54 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 43.55 36.82 340.15 9.08 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 188.84 134.11 36.94 34.90 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 26.81 20.28 9.17 4.03 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 21.08 20.31 6.48 4.88 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 52.62 37.66 87.07 28.06 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 88.09 61.74 376.07 19.05 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) 01:52:44 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.70 0.07 9.66 10.78 0.13 42.67 01:54:01 AM 0 36.32 0.05 11.37 12.76 0.10 39.41 01:54:01 AM 1 37.09 0.08 7.95 8.80 0.15 45.93 01:55:01 AM all 39.25 0.00 5.40 1.45 0.13 53.77 01:55:01 AM 0 44.67 0.00 5.95 1.15 0.13 48.09 01:55:01 AM 1 33.84 0.00 4.85 1.75 0.13 59.42 01:56:01 AM all 13.18 0.00 1.67 0.48 0.09 84.57 01:56:01 AM 0 13.37 0.00 1.69 0.47 0.08 84.39 01:56:01 AM 1 12.99 0.00 1.65 0.50 0.10 84.76 01:57:01 AM all 34.15 0.00 6.30 1.60 0.13 57.82 01:57:01 AM 0 36.16 0.00 6.49 1.66 0.13 55.56 01:57:01 AM 1 32.15 0.00 6.11 1.55 0.12 60.08 01:58:01 AM all 4.97 0.00 1.11 0.69 0.07 93.17 01:58:01 AM 0 5.57 0.00 0.95 0.64 0.07 92.78 01:58:01 AM 1 4.37 0.00 1.27 0.74 0.07 93.56 01:59:01 AM all 7.39 0.00 0.74 0.00 0.09 91.79 01:59:01 AM 0 7.61 0.00 0.72 0.00 0.08 91.59 01:59:01 AM 1 7.16 0.00 0.75 0.00 0.10 91.98 02:00:01 AM all 11.89 0.00 0.69 0.02 0.08 87.31 02:00:01 AM 0 15.92 0.00 0.44 0.02 0.08 83.55 02:00:01 AM 1 7.87 0.00 0.95 0.02 0.08 91.08 02:01:01 AM all 22.21 0.00 3.11 0.12 0.09 74.47 02:01:01 AM 0 37.47 0.00 3.83 0.17 0.08 58.45 02:01:01 AM 1 6.98 0.00 2.39 0.07 0.10 90.47 Average: all 21.21 0.01 3.58 1.89 0.10 73.21 Average: 0 24.63 0.01 3.93 2.10 0.10 69.25 Average: 1 17.81 0.01 3.24 1.67 0.11 77.16