---> uname -a: Linux prd-centos8-robot-2c-8g-18186.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 4839 19 2270 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:c0:50:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fec0:50c5/64 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) 01/03/2026 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 120.79 0.22 120.58 11.33 10545.03 08:12:01 PM 43.04 1.37 41.68 135.44 5456.69 08:13:01 PM 72.51 9.45 63.06 1681.17 3987.89 08:14:01 PM 32.74 0.03 32.71 3.47 6342.68 08:15:01 PM 4.15 0.07 4.08 4.93 205.26 08:16:01 PM 2.27 0.00 2.27 0.00 387.65 08:17:01 PM 0.93 0.00 0.93 0.00 485.05 08:18:01 PM 0.35 0.03 0.32 1.87 317.55 08:19:01 PM 11.83 0.32 11.51 36.93 685.44 08:20:01 PM 34.07 0.52 33.55 63.83 2907.35 Average: 32.27 1.20 31.07 193.91 3132.10 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5077444 6951452 2804988 35.59 2688 2050748 760148 8.51 192180 2266856 171000 08:12:01 PM 5239000 7085352 2643432 33.54 2688 2022172 618524 6.93 220192 2072476 10760 08:13:01 PM 4874308 6987636 3008124 38.16 2688 2279148 687236 7.69 261088 2363348 176736 08:14:01 PM 4937804 7051812 2944628 37.36 2688 2280056 640792 7.17 266668 2289432 4 08:15:01 PM 4893592 7009596 2988840 37.92 2688 2282076 675400 7.56 267056 2332776 228 08:16:01 PM 4861848 6995176 3020584 38.32 2688 2299420 691616 7.74 267480 2364700 8052 08:17:01 PM 4848552 6993112 3033880 38.49 2688 2310648 707492 7.92 267472 2377148 5240 08:18:01 PM 4837084 6990184 3045348 38.63 2688 2319164 707492 7.92 267716 2387964 4216 08:19:01 PM 4968984 6984328 2913448 36.96 2688 2187580 709360 7.94 347048 2202320 73804 08:20:01 PM 4925028 6944704 2957404 37.52 2688 2192768 759544 8.50 507032 2091224 27120 Average: 4946364 6999335 2936068 37.25 2688 2222378 695760 7.79 286393 2274824 47716 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 131.49 106.26 1446.07 13.54 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.33 9.27 6.46 3.70 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 44.77 40.60 343.12 10.19 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 189.62 137.28 37.35 36.42 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 21.43 15.31 25.97 3.22 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 39.06 35.29 117.36 10.35 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 22.73 21.09 73.74 6.98 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 20.55 20.80 64.85 12.82 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 72.65 46.01 154.68 77.96 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 17.67 16.67 14.94 8.82 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 56.93 44.86 228.46 18.40 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) 01/03/2026 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 37.10 0.00 4.92 1.03 0.08 56.86 08:11:01 PM 0 48.06 0.00 5.56 0.95 0.08 45.35 08:11:01 PM 1 26.16 0.00 4.28 1.12 0.08 68.36 08:12:01 PM all 16.71 0.00 2.20 0.38 0.06 80.64 08:12:01 PM 0 18.86 0.00 2.50 0.37 0.07 78.20 08:12:01 PM 1 14.57 0.00 1.90 0.40 0.05 83.08 08:13:01 PM all 35.58 0.00 6.33 0.49 0.08 57.51 08:13:01 PM 0 37.62 0.00 6.18 0.30 0.08 55.83 08:13:01 PM 1 33.55 0.00 6.48 0.68 0.08 59.20 08:14:01 PM all 2.29 0.00 0.85 0.39 0.04 96.42 08:14:01 PM 0 3.84 0.00 0.99 0.25 0.05 94.87 08:14:01 PM 1 0.74 0.00 0.72 0.53 0.03 97.98 08:15:01 PM all 3.44 0.00 0.24 0.02 0.07 96.24 08:15:01 PM 0 0.68 0.00 0.17 0.00 0.07 99.08 08:15:01 PM 1 6.19 0.00 0.32 0.03 0.07 93.39 08:16:01 PM all 19.32 0.00 0.23 0.03 0.08 80.35 08:16:01 PM 0 23.73 0.00 0.23 0.02 0.07 75.95 08:16:01 PM 1 14.91 0.00 0.22 0.03 0.08 84.75 08:17:01 PM all 10.48 0.00 0.16 0.03 0.06 89.27 08:17:01 PM 0 7.53 0.00 0.15 0.00 0.05 92.27 08:17:01 PM 1 13.43 0.00 0.17 0.05 0.07 86.28 08:18:01 PM all 9.98 0.00 0.22 0.01 0.07 89.72 08:18:01 PM 0 15.85 0.00 0.28 0.00 0.08 83.78 08:18:01 PM 1 4.11 0.00 0.15 0.02 0.05 95.67 08:19:01 PM all 20.48 0.00 2.09 0.08 0.08 77.26 08:19:01 PM 0 21.67 0.00 2.17 0.10 0.08 75.98 08:19:01 PM 1 19.30 0.00 2.00 0.07 0.08 78.55 08:20:01 PM all 33.17 0.00 3.99 0.17 0.07 62.61 08:20:01 PM 0 42.98 0.00 4.50 0.18 0.07 52.27 08:20:01 PM 1 23.37 0.00 3.47 0.15 0.07 72.95 Average: all 18.87 0.00 2.12 0.26 0.07 78.67 Average: 0 22.09 0.00 2.28 0.22 0.07 75.35 Average: 1 15.65 0.00 1.97 0.31 0.07 82.00