---> uname -a: Linux prd-centos8-robot-2c-8g-2894.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 618 4906 19 2172 6781 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:75:a8:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe75:a8aa/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) 01/22/2026 _x86_64_ (2 CPU) 04:34:32 LINUX RESTART (2 CPU) 04:35:02 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 94.51 25.70 68.81 6812.13 12093.70 04:37:01 AM 93.33 1.08 92.25 75.32 11247.49 04:38:01 AM 49.46 0.42 49.04 64.77 3884.61 04:39:01 AM 72.27 6.93 65.34 1289.52 7740.29 04:40:01 AM 9.40 0.07 9.33 4.93 608.90 04:41:01 AM 4.18 0.03 4.15 1.87 188.89 04:42:01 AM 11.25 0.32 10.93 36.93 439.54 04:43:01 AM 31.66 0.52 31.14 63.85 1528.19 Average: 45.66 4.34 41.32 1031.76 4701.08 04:35:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5413808 7077212 2468624 31.32 2688 1846492 681476 7.63 185788 1963180 166320 04:37:01 AM 5153092 6988760 2729340 34.63 2688 2011220 744352 8.33 199500 2171172 41184 04:38:01 AM 5017288 6979500 2865144 36.35 2688 2133100 742172 8.31 234468 2264416 99404 04:39:01 AM 4932124 7024976 2950308 37.43 2688 2258984 664912 7.44 261656 2296448 9912 04:40:01 AM 4894800 6987972 2987632 37.90 2688 2259576 734620 8.23 262068 2337796 448 04:41:01 AM 4889192 6983612 2993240 37.97 2688 2260800 734620 8.23 262280 2343148 28 04:42:01 AM 5078908 6994852 2803524 35.57 2688 2086616 693020 7.76 299240 2135964 32652 04:43:01 AM 4995284 6914464 2887148 36.63 2688 2092016 788636 8.83 466452 2060672 26340 Average: 5046812 6993918 2835620 35.97 2688 2118600 722976 8.10 271432 2196600 47036 04:35:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 321.95 201.24 1693.41 63.91 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 74.95 55.57 858.64 9.51 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 44.53 34.55 334.65 8.55 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 209.87 148.19 51.30 33.40 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 18.59 10.65 4.43 1.31 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 26.64 22.76 9.08 5.64 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 60.61 43.86 86.00 34.29 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 19.48 17.28 15.48 8.64 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 96.61 66.48 378.92 20.57 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:32 LINUX RESTART (2 CPU) 04:35:02 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 42.84 0.00 7.48 5.35 0.13 44.21 04:36:01 AM 0 45.38 0.00 8.02 4.78 0.12 41.70 04:36:01 AM 1 40.29 0.00 6.94 5.92 0.14 46.71 04:37:01 AM all 27.13 0.00 3.93 1.33 0.11 67.51 04:37:01 AM 0 35.63 0.00 3.97 1.50 0.12 58.79 04:37:01 AM 1 18.62 0.00 3.88 1.15 0.10 76.24 04:38:01 AM all 28.16 0.00 3.96 0.46 0.13 67.30 04:38:01 AM 0 36.47 0.00 4.15 0.30 0.12 58.96 04:38:01 AM 1 19.83 0.00 3.76 0.62 0.13 75.66 04:39:01 AM all 22.52 0.00 4.79 1.22 0.10 71.38 04:39:01 AM 0 31.29 0.00 5.35 0.92 0.10 62.34 04:39:01 AM 1 13.74 0.00 4.22 1.52 0.10 80.42 04:40:01 AM all 2.31 0.00 0.32 0.08 0.08 97.22 04:40:01 AM 0 3.82 0.00 0.45 0.10 0.05 95.58 04:40:01 AM 1 0.80 0.00 0.18 0.05 0.10 98.86 04:41:01 AM all 8.96 0.00 0.85 0.02 0.10 90.07 04:41:01 AM 0 8.60 0.00 0.94 0.02 0.10 90.35 04:41:01 AM 1 9.32 0.00 0.77 0.02 0.10 89.79 04:42:01 AM all 24.54 0.00 2.54 0.07 0.11 72.74 04:42:01 AM 0 27.50 0.00 2.74 0.03 0.10 69.63 04:42:01 AM 1 21.58 0.00 2.34 0.10 0.12 75.86 04:43:01 AM all 32.88 0.00 4.09 0.16 0.12 62.76 04:43:01 AM 0 44.13 0.00 4.50 0.17 0.12 51.08 04:43:01 AM 1 21.63 0.00 3.68 0.15 0.12 74.43 Average: all 23.63 0.00 3.49 1.07 0.11 71.70 Average: 0 29.07 0.00 3.76 0.97 0.10 66.11 Average: 1 18.18 0.00 3.22 1.18 0.11 77.31