---> uname -a: Linux prd-centos8-robot-2c-8g-4298.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 652 4825 19 2219 6746 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:00:7e:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe00:7e90/64 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) 01/25/2026 _x86_64_ (2 CPU) 23:26:52 LINUX RESTART (2 CPU) 11:28:02 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 125.06 0.20 124.86 5.69 11864.92 11:30:01 PM 41.09 1.40 39.69 137.69 4830.29 11:31:01 PM 71.18 9.41 61.76 1678.91 3868.16 11:32:01 PM 36.23 0.03 36.20 3.46 6428.27 11:33:01 PM 2.52 0.07 2.45 4.93 367.17 11:34:01 PM 0.37 0.02 0.35 0.93 82.61 11:35:01 PM 5.23 0.32 4.92 36.93 410.41 11:36:01 PM 31.82 0.52 31.31 63.85 2050.78 Average: 39.01 1.50 37.51 242.05 3720.89 11:28:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5064952 6905528 2817480 35.74 2688 2016296 854108 9.56 188120 2280412 122664 11:30:01 PM 5200288 7044776 2682144 34.03 2688 2020276 715296 8.01 219688 2112544 9584 11:31:01 PM 4861700 6972516 3020732 38.32 2688 2276744 746684 8.36 260788 2377016 175820 11:32:01 PM 4878568 6989964 3003864 38.11 2688 2277628 717536 8.03 266408 2350172 4 11:33:01 PM 4706336 6827228 3176096 40.29 2688 2287172 931172 10.43 266832 2521272 600 11:34:01 PM 4744372 6871044 3138060 39.81 2688 2292936 931844 10.43 267036 2482740 4136 11:35:01 PM 4983364 6953812 2899068 36.78 2688 2138228 768576 8.61 278700 2245336 26676 11:36:01 PM 4994744 6958796 2887688 36.63 2688 2136484 765140 8.57 482840 2045004 11204 Average: 4929290 6940458 2953142 37.46 2688 2180720 803794 9.00 278802 2301812 43836 11:28:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 121.74 95.58 1337.90 12.71 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 12.68 10.18 6.62 3.94 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 45.45 39.64 342.29 9.73 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 184.57 165.50 38.12 32.21 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 64.91 53.31 148.56 5.07 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 147.03 144.99 55.08 16.41 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 95.85 74.32 122.28 62.48 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 18.41 16.11 15.10 8.48 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 86.26 74.91 255.97 18.89 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) 01/25/2026 _x86_64_ (2 CPU) 23:26:52 LINUX RESTART (2 CPU) 11:28:02 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 38.96 0.00 5.58 1.92 0.13 53.41 11:29:01 PM 0 28.02 0.00 3.82 1.44 0.12 66.60 11:29:01 PM 1 49.94 0.00 7.34 2.41 0.14 40.18 11:30:01 PM all 14.23 0.00 1.86 0.63 0.08 83.20 11:30:01 PM 0 10.66 0.00 1.48 0.45 0.10 87.31 11:30:01 PM 1 17.81 0.00 2.24 0.80 0.07 79.08 11:31:01 PM all 34.05 0.00 6.53 0.73 0.12 58.57 11:31:01 PM 0 38.05 0.00 7.10 0.67 0.12 54.07 11:31:01 PM 1 30.06 0.00 5.96 0.80 0.12 63.07 11:32:01 PM all 5.22 0.00 1.15 0.64 0.06 92.93 11:32:01 PM 0 4.62 0.00 0.99 0.89 0.05 93.46 11:32:01 PM 1 5.83 0.00 1.32 0.38 0.07 92.40 11:33:01 PM all 9.60 0.00 0.71 0.04 0.08 89.56 11:33:01 PM 0 1.64 0.00 0.42 0.07 0.07 97.80 11:33:01 PM 1 17.57 0.00 1.01 0.02 0.10 81.30 11:34:01 PM all 17.60 0.00 1.33 0.00 0.11 80.96 11:34:01 PM 0 17.09 0.00 1.25 0.00 0.10 81.56 11:34:01 PM 1 18.12 0.00 1.40 0.00 0.12 80.36 11:35:01 PM all 10.85 0.00 1.55 0.03 0.09 87.48 11:35:01 PM 0 16.71 0.00 2.00 0.02 0.10 81.17 11:35:01 PM 1 5.02 0.00 1.10 0.03 0.08 93.76 11:36:01 PM all 32.79 0.00 3.75 0.16 0.11 63.20 11:36:01 PM 0 17.12 0.00 3.06 0.15 0.12 79.55 11:36:01 PM 1 48.50 0.00 4.43 0.17 0.10 46.80 Average: all 20.40 0.00 2.81 0.52 0.10 76.18 Average: 0 16.73 0.00 2.52 0.46 0.10 80.20 Average: 1 24.07 0.00 3.10 0.57 0.10 72.16