---> uname -a: Linux prd-centos8-robot-2c-8g-4735.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 580 4928 19 2188 6818 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:b8:5d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:feb8:5d1e/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) 01/26/2026 _x86_64_ (2 CPU) 23:02:50 LINUX RESTART (2 CPU) 11:03:02 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 217.28 158.39 58.90 15013.84 41088.60 11:05:01 PM 123.23 1.08 122.14 75.31 12301.33 11:06:01 PM 29.86 0.38 29.48 62.52 2904.07 11:07:01 PM 73.26 9.41 63.85 1680.64 4020.34 11:08:01 PM 33.64 0.03 33.61 3.47 6375.60 11:09:01 PM 2.28 0.00 2.28 0.00 60.10 11:10:01 PM 0.13 0.00 0.13 0.00 1.72 11:11:01 PM 0.33 0.07 0.27 4.93 7.45 11:12:01 PM 31.74 0.63 31.11 73.19 1479.47 Average: 56.57 18.63 37.94 1855.06 7520.15 11:03:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5511332 7056340 2371092 30.08 2688 1737620 715384 8.01 185952 1902928 85460 11:05:01 PM 5164916 7011124 2717508 34.48 2688 2022072 706404 7.91 198680 2165184 67160 11:06:01 PM 5241408 7089392 2641016 33.51 2688 2023952 629840 7.05 219164 2071992 9596 11:07:01 PM 4879156 6994532 3003268 38.10 2688 2281508 701152 7.85 260960 2360828 176860 11:08:01 PM 4945688 7060580 2936736 37.26 2688 2281356 628340 7.04 266628 2285080 12 11:09:01 PM 4945776 7060672 2936648 37.26 2688 2281360 628340 7.04 266632 2285068 16 11:10:01 PM 4945652 7060548 2936772 37.26 2688 2281360 628264 7.03 266632 2285232 4 11:11:01 PM 4943924 7061048 2938500 37.28 2688 2283592 636272 7.12 267288 2286548 2072 11:12:01 PM 5101340 7031752 2781084 35.28 2688 2103388 670120 7.50 468220 1952740 10568 Average: 5075466 7047332 2806958 35.61 2688 2144023 660457 7.40 266684 2177289 39083 11:03:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 338.07 203.13 1710.99 58.69 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 106.48 85.74 1170.65 11.23 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 20.55 9.53 6.66 3.75 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 52.07 44.22 344.24 19.41 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 561.26 408.25 111.19 89.31 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 4.05 2.62 1.25 2.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 4.55 2.08 0.97 0.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 71.91 49.30 21.69 5.77 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 83.10 61.16 92.84 29.60 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 137.63 96.02 382.06 24.46 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:50 LINUX RESTART (2 CPU) 11:03:02 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 49.51 0.06 10.51 2.00 0.09 37.82 11:04:01 PM 0 51.86 0.03 11.11 2.89 0.09 34.02 11:04:01 PM 1 47.16 0.09 9.91 1.11 0.10 41.63 11:05:01 PM all 35.92 0.00 5.29 1.36 0.12 57.30 11:05:01 PM 0 42.82 0.00 5.48 1.56 0.15 49.99 11:05:01 PM 1 29.00 0.00 5.10 1.17 0.10 64.64 11:06:01 PM all 12.06 0.00 1.56 0.34 0.07 85.97 11:06:01 PM 0 17.38 0.00 2.04 0.40 0.08 80.09 11:06:01 PM 1 6.74 0.00 1.08 0.28 0.05 91.84 11:07:01 PM all 36.33 0.00 6.29 0.70 0.08 56.59 11:07:01 PM 0 46.24 0.00 7.21 0.77 0.08 45.70 11:07:01 PM 1 26.43 0.00 5.37 0.63 0.08 67.49 11:08:01 PM all 3.03 0.00 1.48 0.39 0.06 95.04 11:08:01 PM 0 3.20 0.00 1.51 0.18 0.07 95.05 11:08:01 PM 1 2.86 0.00 1.46 0.60 0.05 95.03 11:09:01 PM all 0.33 0.00 0.10 0.01 0.04 99.52 11:09:01 PM 0 0.40 0.00 0.08 0.02 0.05 99.45 11:09:01 PM 1 0.25 0.00 0.12 0.00 0.03 99.60 11:10:01 PM all 0.36 0.00 0.08 0.00 0.04 99.52 11:10:01 PM 0 0.13 0.00 0.10 0.00 0.03 99.73 11:10:01 PM 1 0.58 0.00 0.07 0.00 0.05 99.30 11:11:01 PM all 3.82 0.00 0.66 0.02 0.05 95.45 11:11:01 PM 0 5.22 0.00 0.84 0.00 0.07 93.87 11:11:01 PM 1 2.42 0.00 0.48 0.03 0.03 97.03 11:12:01 PM all 25.71 0.00 3.85 0.13 0.08 70.23 11:12:01 PM 0 23.87 0.00 3.24 0.10 0.08 72.71 11:12:01 PM 1 27.55 0.00 4.46 0.17 0.07 67.76 Average: all 18.51 0.01 3.30 0.55 0.07 77.56 Average: 0 21.21 0.00 3.50 0.65 0.08 74.56 Average: 1 15.82 0.01 3.10 0.44 0.06 80.57