---> uname -a: Linux prd-centos8-robot-2c-8g-3378.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 602 4913 19 2180 6796 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:4f:3f:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe4f:3f04/64 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) 10/13/2025 _x86_64_ (2 CPU) 22:27:30 LINUX RESTART (2 CPU) 10:28:01 PM tps rtps wtps bread/s bwrtn/s 10:29:01 PM 74.00 16.86 57.14 5346.79 6253.96 10:30:01 PM 101.23 0.72 100.52 52.92 11065.11 10:31:01 PM 20.69 0.42 20.28 64.78 1817.23 10:32:01 PM 7.15 0.00 7.15 0.00 469.54 10:33:01 PM 0.28 0.00 0.28 0.00 3.70 10:34:01 PM 56.64 9.42 47.23 1682.12 3132.83 10:35:01 PM 30.94 0.03 30.91 3.47 6218.49 10:36:01 PM 11.00 0.52 10.48 48.53 425.15 10:37:01 PM 32.36 0.52 31.84 63.85 1369.29 Average: 37.14 3.16 33.98 807.05 3417.29 10:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 PM 5276900 6997756 2605532 33.05 2688 1904328 749960 8.40 222944 2065564 194972 10:30:01 PM 5175752 7018820 2706680 34.34 2688 2018644 725992 8.13 198252 2159060 42012 10:31:01 PM 5246400 7091344 2636032 33.44 2688 2020592 628404 7.04 218632 2069324 10756 10:32:01 PM 5245772 7090572 2636660 33.45 2688 2020596 627920 7.03 218848 2070616 4 10:33:01 PM 5245448 7090252 2636984 33.45 2688 2020600 643308 7.20 218860 2070628 4 10:34:01 PM 4948716 7057292 2933716 37.22 2688 2275432 627020 7.02 262300 2295528 175084 10:35:01 PM 4957600 7065792 2924832 37.11 2688 2275556 618500 6.93 267420 2277412 4 10:36:01 PM 5041548 6967700 2840884 36.04 2688 2097432 725284 8.12 262180 2215208 12632 10:37:01 PM 5119760 7047672 2762672 35.05 2688 2101384 670108 7.50 464480 1942856 27040 Average: 5139766 7047467 2742666 34.79 2688 2081618 668500 7.49 259324 2129577 51390 10:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM eth0 309.35 197.78 1654.82 62.62 0.00 0.00 0.00 0.00 10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 PM eth0 82.85 61.14 846.36 10.52 0.00 0.00 0.00 0.00 10:31:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:31:01 PM eth0 8.78 7.55 5.13 3.64 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 PM eth0 7.48 4.78 4.32 1.24 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 4.95 4.22 1.16 1.12 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 47.54 38.83 335.49 10.07 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 133.19 95.87 26.02 21.07 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 63.86 36.49 75.16 26.03 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 16.04 15.26 13.28 8.08 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.90 51.33 329.11 16.05 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) 10/13/2025 _x86_64_ (2 CPU) 22:27:30 LINUX RESTART (2 CPU) 10:28:01 PM CPU %user %nice %system %iowait %steal %idle 10:29:01 PM all 41.28 0.00 6.03 5.59 0.12 46.99 10:29:01 PM 0 29.29 0.00 4.54 4.93 0.10 61.14 10:29:01 PM 1 53.27 0.00 7.51 6.25 0.13 32.84 10:30:01 PM all 28.83 0.00 4.17 2.32 0.09 64.60 10:30:01 PM 0 19.04 0.00 3.90 2.27 0.08 74.71 10:30:01 PM 1 38.62 0.00 4.43 2.37 0.10 54.48 10:31:01 PM all 12.07 0.00 1.52 0.32 0.06 86.04 10:31:01 PM 0 7.87 0.00 1.23 0.25 0.05 90.59 10:31:01 PM 1 16.26 0.00 1.80 0.38 0.07 81.48 10:32:01 PM all 0.74 0.00 0.54 0.06 0.03 98.62 10:32:01 PM 0 0.95 0.00 0.57 0.00 0.03 98.45 10:32:01 PM 1 0.53 0.00 0.52 0.12 0.03 98.80 10:33:01 PM all 0.49 0.00 0.41 0.00 0.02 99.08 10:33:01 PM 0 0.62 0.00 0.40 0.00 0.02 98.96 10:33:01 PM 1 0.37 0.00 0.42 0.00 0.02 99.20 10:34:01 PM all 33.13 0.00 6.02 1.07 0.17 59.61 10:34:01 PM 0 30.67 0.00 5.92 0.97 0.17 62.28 10:34:01 PM 1 35.59 0.00 6.13 1.18 0.17 56.93 10:35:01 PM all 1.29 0.00 0.64 0.42 0.03 97.64 10:35:01 PM 0 0.92 0.00 0.67 0.50 0.03 97.88 10:35:01 PM 1 1.65 0.00 0.60 0.33 0.02 97.39 10:36:01 PM all 7.02 0.00 1.51 0.06 0.05 91.36 10:36:01 PM 0 6.39 0.00 1.67 0.07 0.05 91.82 10:36:01 PM 1 7.65 0.00 1.35 0.05 0.05 90.90 10:37:01 PM all 32.86 0.00 3.92 0.15 0.07 63.00 10:37:01 PM 0 21.95 0.00 3.08 0.12 0.07 74.78 10:37:01 PM 1 43.78 0.00 4.75 0.18 0.08 51.20 Average: all 17.53 0.00 2.75 1.11 0.07 78.53 Average: 0 13.09 0.00 2.45 1.01 0.07 83.39 Average: 1 21.98 0.00 3.06 1.21 0.07 73.68