---> uname -a: Linux prd-centos8-robot-2c-8g-9894.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 629 4795 19 2272 6769 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:8c:01:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe8c:196/64 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) 02/13/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 119.96 0.48 119.48 17.86 11074.64 12:29:01 AM 45.38 1.40 43.99 135.95 5497.72 12:30:01 AM 71.54 9.41 62.13 1680.64 3857.80 12:31:01 AM 34.50 0.03 34.47 3.46 6375.55 12:32:01 AM 3.52 0.07 3.45 4.93 172.64 12:33:01 AM 2.73 0.00 2.73 0.00 665.43 12:34:01 AM 0.45 0.00 0.45 0.00 380.02 12:35:01 AM 0.53 0.03 0.50 1.87 286.67 12:36:01 AM 17.81 0.40 17.41 46.79 2426.40 Average: 32.94 1.31 31.62 210.18 3415.25 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5074580 6952512 2807844 35.62 2688 2054920 775128 8.68 191376 2269496 175276 12:29:01 AM 5208512 7055628 2673912 33.92 2688 2023280 670704 7.51 219672 2107068 9016 12:30:01 AM 4845664 6959544 3036760 38.53 2688 2280888 761696 8.53 260932 2398684 176560 12:31:01 AM 4907072 7019968 2975352 37.75 2688 2280220 687860 7.70 266728 2325436 8 12:32:01 AM 4856068 6971768 3026356 38.39 2688 2283080 737728 8.26 267476 2375436 940 12:33:01 AM 4826856 6960748 3055568 38.76 2688 2301256 753752 8.44 267532 2404292 1656 12:34:01 AM 4816476 6960284 3065948 38.90 2688 2311172 753752 8.44 267532 2414388 252 12:35:01 AM 4807012 6959084 3075412 39.02 2688 2319404 769520 8.62 267816 2423444 40 12:36:01 AM 4965948 6982540 2916476 37.00 2688 2189200 706012 7.91 506468 2050272 22300 Average: 4923132 6980231 2959292 37.54 2688 2227047 735128 8.23 279504 2307613 42894 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 142.66 114.03 1684.39 14.47 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 9.63 9.35 6.26 3.91 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 48.22 40.85 343.99 10.54 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 193.97 137.76 37.55 35.54 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 27.01 22.20 27.88 7.59 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 33.89 32.57 126.86 9.48 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 18.48 17.15 62.80 6.68 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.74 19.64 64.72 11.99 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 87.90 52.66 159.36 81.71 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 64.61 49.58 279.29 20.21 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) 02/13/2026 _x86_64_ (2 CPU) 00:26:11 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 36.38 0.00 5.51 1.46 0.11 56.54 12:28:01 AM 0 40.10 0.00 5.68 1.75 0.10 52.37 12:28:01 AM 1 32.66 0.00 5.34 1.17 0.12 60.71 12:29:01 AM all 16.43 0.00 2.23 0.47 0.05 80.82 12:29:01 AM 0 17.71 0.00 2.42 0.38 0.05 79.43 12:29:01 AM 1 15.14 0.00 2.04 0.55 0.05 82.22 12:30:01 AM all 34.43 0.00 6.30 0.67 0.10 58.50 12:30:01 AM 0 44.08 0.00 7.02 0.65 0.12 48.13 12:30:01 AM 1 24.75 0.00 5.57 0.70 0.08 68.89 12:31:01 AM all 2.26 0.00 0.89 0.54 0.03 96.28 12:31:01 AM 0 1.70 0.00 0.80 0.33 0.05 97.11 12:31:01 AM 1 2.81 0.00 0.97 0.75 0.02 95.46 12:32:01 AM all 5.16 0.00 0.27 0.02 0.05 94.50 12:32:01 AM 0 6.85 0.00 0.23 0.02 0.05 92.85 12:32:01 AM 1 3.48 0.00 0.30 0.02 0.05 96.15 12:33:01 AM all 18.92 0.00 0.23 0.10 0.07 80.69 12:33:01 AM 0 31.31 0.00 0.23 0.00 0.08 68.37 12:33:01 AM 1 6.50 0.00 0.22 0.20 0.05 93.03 12:34:01 AM all 9.44 0.00 0.16 0.02 0.05 90.33 12:34:01 AM 0 9.67 0.00 0.18 0.02 0.05 90.08 12:34:01 AM 1 9.21 0.00 0.13 0.02 0.05 90.59 12:35:01 AM all 9.54 0.00 0.27 0.02 0.06 90.12 12:35:01 AM 0 6.87 0.00 0.28 0.03 0.05 92.76 12:35:01 AM 1 12.20 0.00 0.25 0.00 0.07 87.48 12:36:01 AM all 21.70 0.00 3.01 0.21 0.08 74.99 12:36:01 AM 0 28.74 0.00 2.92 0.37 0.10 67.87 12:36:01 AM 1 14.67 0.00 3.10 0.05 0.07 82.11 Average: all 17.15 0.00 2.10 0.39 0.07 80.29 Average: 0 20.80 0.00 2.20 0.40 0.07 76.53 Average: 1 13.50 0.00 1.99 0.38 0.06 84.06