---> uname -a: Linux prd-centos8-robot-2c-8g-7788.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4881 19 2189 6772 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:8d:2f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe8d:2ffb/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) 02/05/2026 _x86_64_ (2 CPU) 02:02:36 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 151.22 66.99 84.24 7895.62 40184.35 02:05:01 AM 97.12 1.08 96.03 75.31 11425.82 02:06:01 AM 52.00 7.10 44.90 1309.96 3529.84 02:07:01 AM 66.52 2.73 63.79 436.73 7668.17 02:08:01 AM 11.70 0.07 11.63 4.93 820.49 02:09:01 AM 2.92 0.03 2.88 1.87 140.54 02:10:01 AM 11.45 0.32 11.13 37.54 449.18 02:11:01 AM 27.79 0.52 27.27 63.83 1422.56 02:12:01 AM 16.83 0.00 16.83 0.00 1123.15 02:13:01 AM 3.18 0.00 3.18 0.00 116.04 Average: 44.13 7.90 36.23 984.05 6697.86 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5418604 7086564 2463828 31.26 2688 1851152 652604 7.31 184912 1963404 166176 02:05:01 AM 5153912 6995508 2728520 34.62 2688 2017200 702928 7.87 198628 2172632 40768 02:06:01 AM 4965368 6972648 2917064 37.01 2688 2177648 730852 8.18 264396 2286488 100676 02:07:01 AM 4933176 7043612 2949256 37.42 2688 2276540 673952 7.55 265760 2295644 15288 02:08:01 AM 4895140 7005832 2987292 37.90 2688 2277128 739744 8.28 266168 2336696 444 02:09:01 AM 4889844 7001788 2992588 37.97 2688 2278364 739744 8.28 266380 2341972 168 02:10:01 AM 4949576 6883636 2932856 37.21 2688 2104404 831892 9.31 298788 2265272 32404 02:11:01 AM 5087596 7024880 2794836 35.46 2688 2109688 671936 7.52 471760 1961504 26024 02:12:01 AM 5089272 7025916 2793160 35.44 2688 2109688 671936 7.52 471756 1961180 4 02:13:01 AM 5089392 7026036 2793040 35.43 2688 2109688 671936 7.52 471756 1961180 4 Average: 5047188 7006642 2835244 35.97 2688 2131150 708752 7.94 316030 2154597 38196 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 341.08 204.77 1667.73 62.32 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 84.66 64.48 878.08 9.56 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 48.87 36.65 339.94 8.97 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 206.10 146.49 45.92 39.03 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.93 6.43 4.03 1.04 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 25.25 23.10 8.67 5.64 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 67.97 46.10 87.64 28.33 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.28 13.43 13.03 6.91 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.13 0.18 0.14 0.01 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.77 0.10 0.13 0.01 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 80.82 54.18 304.88 16.16 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) 02/05/2026 _x86_64_ (2 CPU) 02:02:36 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 41.84 0.03 9.07 2.79 0.08 46.19 02:04:01 AM 0 37.75 0.02 8.30 2.43 0.08 51.42 02:04:01 AM 1 45.93 0.03 9.84 3.15 0.08 40.96 02:05:01 AM all 24.19 0.00 3.84 1.27 0.07 70.63 02:05:01 AM 0 19.38 0.00 3.67 1.47 0.07 75.42 02:05:01 AM 1 29.01 0.00 4.02 1.07 0.07 65.84 02:06:01 AM all 27.90 0.00 5.00 0.98 0.12 66.01 02:06:01 AM 0 27.71 0.00 4.98 0.75 0.10 66.46 02:06:01 AM 1 28.08 0.00 5.02 1.22 0.13 65.56 02:07:01 AM all 19.42 0.00 3.76 5.18 0.08 71.57 02:07:01 AM 0 11.87 0.00 3.15 5.29 0.08 79.61 02:07:01 AM 1 26.98 0.00 4.38 5.07 0.07 63.51 02:08:01 AM all 1.97 0.00 0.32 0.24 0.04 97.43 02:08:01 AM 0 0.22 0.00 0.18 0.23 0.05 99.32 02:08:01 AM 1 3.72 0.00 0.45 0.25 0.03 95.54 02:09:01 AM all 8.49 0.00 0.79 0.02 0.08 90.63 02:09:01 AM 0 5.72 0.00 0.69 0.02 0.07 93.51 02:09:01 AM 1 11.26 0.00 0.89 0.02 0.08 87.75 02:10:01 AM all 21.94 0.00 2.27 0.07 0.08 75.63 02:10:01 AM 0 8.52 0.00 2.28 0.05 0.08 89.07 02:10:01 AM 1 35.35 0.00 2.27 0.08 0.08 62.20 02:11:01 AM all 23.60 0.00 3.36 0.11 0.08 72.85 02:11:01 AM 0 25.22 0.00 3.54 0.12 0.08 71.04 02:11:01 AM 1 21.98 0.00 3.18 0.10 0.08 74.66 02:12:01 AM all 0.32 0.00 0.13 0.08 0.03 99.44 02:12:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 02:12:01 AM 1 0.52 0.00 0.17 0.17 0.02 99.13 02:13:01 AM all 0.31 0.00 0.08 0.01 0.05 99.56 02:13:01 AM 0 0.05 0.00 0.10 0.02 0.05 99.78 02:13:01 AM 1 0.57 0.00 0.05 0.00 0.05 99.33 Average: all 16.98 0.00 2.86 1.08 0.07 79.01 Average: 0 13.66 0.00 2.70 1.04 0.07 82.53 Average: 1 20.30 0.00 3.02 1.11 0.07 75.49