---> uname -a: Linux prd-centos8-robot-2c-8g-13077.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4735 19 2366 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:41:49:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe41:49a2/64 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:38 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 146.71 57.25 89.46 7740.40 38494.74 01:57:01 AM 88.85 1.08 87.77 75.31 10970.91 01:58:01 AM 26.60 0.42 26.18 64.79 2220.98 01:59:01 AM 67.34 9.15 58.19 1503.08 3470.04 02:00:01 AM 54.35 0.52 53.83 72.64 6938.84 Average: 76.77 13.69 63.09 1891.51 12420.61 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5365624 7074928 2516808 31.93 2688 1891996 682168 7.64 190508 2006324 198052 01:57:01 AM 5175848 7019776 2706584 34.34 2688 2019588 698860 7.83 198804 2154344 40196 01:58:01 AM 5254792 7100292 2627640 33.34 2688 2021536 631588 7.07 219556 2057960 4 01:59:01 AM 4896572 7004992 2985860 37.88 2688 2274324 688380 7.71 261084 2342380 177256 02:00:01 AM 4836956 6943960 3045476 38.64 2688 2273080 772044 8.64 472120 2187740 11068 Average: 5105958 7028790 2776474 35.22 2688 2096105 694608 7.78 268414 2149750 85315 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 299.52 197.62 1766.28 61.50 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 78.99 54.97 790.32 8.49 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 15.70 11.80 5.83 4.09 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 49.89 43.41 343.66 10.86 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 51.02 43.37 28.63 28.09 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 99.03 70.24 587.01 22.61 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:38 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 43.46 0.04 9.21 5.69 0.09 41.50 01:56:01 AM 0 44.16 0.07 9.37 5.58 0.08 40.74 01:56:01 AM 1 42.77 0.02 9.05 5.80 0.10 42.27 01:57:01 AM all 21.69 0.00 3.31 2.60 0.08 72.32 01:57:01 AM 0 12.75 0.00 2.84 2.99 0.08 81.34 01:57:01 AM 1 30.62 0.00 3.79 2.22 0.07 63.31 01:58:01 AM all 10.82 0.00 1.61 1.27 0.06 86.25 01:58:01 AM 0 4.27 0.00 1.24 0.30 0.07 94.13 01:58:01 AM 1 17.36 0.00 1.97 2.24 0.05 78.38 01:59:01 AM all 34.35 0.00 6.24 0.46 0.09 58.86 01:59:01 AM 0 25.75 0.00 5.81 0.63 0.08 67.73 01:59:01 AM 1 42.96 0.00 6.68 0.28 0.10 49.98 02:00:01 AM all 28.07 0.00 3.84 0.43 0.09 67.56 02:00:01 AM 0 22.22 0.00 3.17 0.43 0.08 74.10 02:00:01 AM 1 33.93 0.00 4.52 0.42 0.10 61.02 Average: all 27.68 0.01 4.84 2.09 0.08 65.30 Average: 0 21.82 0.01 4.48 1.98 0.08 71.62 Average: 1 33.53 0.00 5.20 2.19 0.08 58.99