---> uname -a: Linux prd-centos8-robot-2c-8g-20526.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 603 4878 19 2215 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:5e:30:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe5e:30d3/64 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:37 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 132.59 58.70 73.89 7937.35 34519.09 01:47:01 AM 103.03 1.08 101.95 75.31 12236.34 01:48:01 AM 29.67 0.42 29.26 64.78 2406.46 01:49:01 AM 82.39 6.93 75.45 1289.52 8670.34 01:50:01 AM 8.13 0.05 8.08 4.80 573.44 01:51:01 AM 3.97 0.03 3.93 1.07 400.78 01:52:01 AM 0.32 0.00 0.32 0.00 5.88 01:53:01 AM 1.90 0.32 1.58 36.93 210.41 01:54:01 AM 33.77 0.52 33.26 63.85 1882.09 Average: 43.97 7.56 36.41 1052.66 6767.42 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5261012 6993736 2621420 33.26 2688 1916888 763424 8.55 223660 2084756 227668 01:47:01 AM 5142948 7006064 2739484 34.75 2688 2039036 712320 7.98 206736 2184520 40196 01:48:01 AM 5125844 7042616 2756588 34.97 2688 2090208 684452 7.66 236728 2164708 47720 01:49:01 AM 4948376 7065952 2934056 37.22 2688 2284472 632788 7.09 269268 2282892 9096 01:50:01 AM 4903972 7021868 2978460 37.79 2688 2284900 718292 8.04 269744 2327380 24 01:51:01 AM 4877980 7004008 3004452 38.12 2688 2293032 718292 8.04 269804 2353360 4 01:52:01 AM 4863888 6989952 3018544 38.29 2688 2293068 740024 8.29 269804 2367772 4 01:53:01 AM 5074064 7040600 2808368 35.63 2688 2135028 637576 7.14 278212 2148716 19144 01:54:01 AM 5042260 7004004 2840172 36.03 2688 2135140 686788 7.69 484684 1998848 11476 Average: 5026705 7018756 2855727 36.23 2688 2163530 699328 7.83 278738 2212550 39481 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 269.24 167.91 1670.54 57.00 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 100.10 72.09 891.99 10.18 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 20.44 14.46 24.01 5.24 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 235.31 173.45 358.24 44.59 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 20.21 12.00 5.38 1.25 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 280.56 270.44 121.31 111.26 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 274.89 268.66 315.01 95.88 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 86.04 56.94 383.61 34.75 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 21.99 18.36 18.16 9.40 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 145.42 117.14 420.92 41.06 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:37 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 42.52 0.04 8.61 7.15 0.10 41.57 01:46:01 AM 0 45.43 0.00 8.73 9.77 0.12 35.94 01:46:01 AM 1 39.62 0.08 8.49 4.54 0.08 47.19 01:47:01 AM all 26.49 0.00 4.16 1.63 0.07 67.65 01:47:01 AM 0 35.91 0.00 4.57 1.20 0.07 58.25 01:47:01 AM 1 17.08 0.00 3.75 2.06 0.08 77.03 01:48:01 AM all 20.00 0.00 3.30 0.39 0.07 76.24 01:48:01 AM 0 24.95 0.00 3.60 0.27 0.07 71.11 01:48:01 AM 1 15.05 0.00 3.00 0.52 0.07 81.37 01:49:01 AM all 26.49 0.00 5.43 1.28 0.08 66.71 01:49:01 AM 0 33.28 0.00 6.00 1.27 0.08 59.37 01:49:01 AM 1 19.72 0.00 4.87 1.28 0.08 74.04 01:50:01 AM all 1.59 0.00 0.21 0.11 0.05 98.04 01:50:01 AM 0 0.84 0.00 0.17 0.15 0.02 98.83 01:50:01 AM 1 2.34 0.00 0.25 0.07 0.08 97.26 01:51:01 AM all 27.78 0.00 0.57 0.04 0.08 71.53 01:51:01 AM 0 43.51 0.00 0.79 0.00 0.08 55.62 01:51:01 AM 1 12.15 0.00 0.35 0.08 0.08 87.33 01:52:01 AM all 29.34 0.00 0.66 0.00 0.09 69.91 01:52:01 AM 0 7.54 0.00 0.40 0.00 0.10 91.96 01:52:01 AM 1 51.39 0.00 0.91 0.00 0.08 47.62 01:53:01 AM all 5.15 0.00 0.83 0.01 0.08 93.94 01:53:01 AM 0 6.65 0.00 0.68 0.02 0.08 92.57 01:53:01 AM 1 3.65 0.00 0.99 0.00 0.07 95.29 01:54:01 AM all 30.75 0.00 4.12 0.16 0.07 64.89 01:54:01 AM 0 41.48 0.00 4.58 0.22 0.07 53.65 01:54:01 AM 1 20.03 0.00 3.66 0.10 0.08 76.12 Average: all 23.35 0.00 3.10 1.20 0.08 72.26 Average: 0 26.64 0.00 3.28 1.43 0.08 68.57 Average: 1 20.07 0.01 2.92 0.96 0.08 75.95