---> uname -a: Linux prd-centos8-robot-2c-8g-1587.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 609 4897 19 2190 6788 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:9f:0b:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe9f:b0e/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) 01/17/2026 _x86_64_ (2 CPU) 23:39:14 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 93.34 14.34 79.00 3871.47 6542.25 11:42:01 PM 88.47 1.08 87.39 75.32 11293.37 11:43:01 PM 29.44 0.42 29.02 64.78 1650.45 11:44:01 PM 82.47 9.42 73.05 1682.12 8537.66 11:45:01 PM 6.61 0.00 6.61 0.00 539.95 11:46:01 PM 0.33 0.00 0.33 0.00 6.28 11:47:01 PM 0.15 0.00 0.15 0.00 2.25 11:48:01 PM 7.17 0.38 6.78 41.86 223.11 11:49:01 PM 31.91 0.52 31.39 63.86 1526.35 Average: 37.78 2.91 34.87 645.42 3369.99 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5299436 7033712 2582988 32.77 2688 1916592 696912 7.80 188104 2073548 189200 11:42:01 PM 5206624 7053692 2675800 33.95 2688 2023360 660408 7.39 208436 2118356 1232 11:43:01 PM 5102708 7038588 2779716 35.26 2688 2107084 668896 7.49 229248 2185924 76872 11:44:01 PM 4910984 7026628 2971440 37.70 2688 2282084 645176 7.22 267040 2318200 10856 11:45:01 PM 4911104 7026752 2971320 37.70 2688 2282088 645176 7.22 267040 2318228 4 11:46:01 PM 4911108 7026756 2971316 37.70 2688 2282088 645176 7.22 267044 2318296 8 11:47:01 PM 4910784 7026432 2971640 37.70 2688 2282088 645176 7.22 267044 2318536 4 11:48:01 PM 4973548 6943368 2908876 36.90 2688 2140348 742620 8.32 302356 2240740 51852 11:49:01 PM 5049524 6994060 2832900 35.94 2688 2117032 707916 7.93 470148 2003516 36120 Average: 5030647 7018888 2851777 36.18 2688 2159196 673051 7.54 274051 2210594 40683 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 341.97 212.29 1925.04 60.69 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 68.71 45.76 604.92 7.20 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 27.01 24.43 94.66 7.04 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 512.30 375.40 345.87 89.77 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 1.27 0.93 0.17 0.13 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 3.13 2.27 0.61 0.50 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 2.93 2.18 0.78 0.68 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 135.48 90.43 105.55 30.36 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 19.78 15.60 14.86 7.96 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 123.68 85.52 344.12 22.72 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) 01/17/2026 _x86_64_ (2 CPU) 23:39:14 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 39.99 0.00 6.28 2.45 0.12 51.16 11:41:01 PM 0 43.29 0.00 7.10 2.32 0.13 47.16 11:41:01 PM 1 36.68 0.00 5.46 2.59 0.10 55.17 11:42:01 PM all 20.61 0.00 3.61 2.65 0.09 73.05 11:42:01 PM 0 21.12 0.00 3.57 2.55 0.08 72.67 11:42:01 PM 1 20.10 0.00 3.64 2.74 0.10 73.42 11:43:01 PM all 25.42 0.00 3.48 0.20 0.08 70.83 11:43:01 PM 0 38.25 0.00 4.16 0.25 0.07 57.28 11:43:01 PM 1 12.58 0.00 2.80 0.15 0.08 84.38 11:44:01 PM all 25.83 0.00 5.51 1.50 0.09 67.08 11:44:01 PM 0 20.34 0.00 5.11 1.98 0.10 72.46 11:44:01 PM 1 31.34 0.00 5.90 1.01 0.08 61.67 11:45:01 PM all 0.35 0.00 0.08 0.06 0.03 99.47 11:45:01 PM 0 0.62 0.00 0.05 0.03 0.03 99.27 11:45:01 PM 1 0.08 0.00 0.12 0.08 0.03 99.68 11:46:01 PM all 0.37 0.00 0.08 0.00 0.03 99.52 11:46:01 PM 0 0.60 0.00 0.05 0.00 0.03 99.32 11:46:01 PM 1 0.13 0.00 0.12 0.00 0.03 99.72 11:47:01 PM all 0.34 0.00 0.08 0.00 0.03 99.54 11:47:01 PM 0 0.30 0.00 0.08 0.00 0.03 99.58 11:47:01 PM 1 0.38 0.00 0.08 0.00 0.03 99.50 11:48:01 PM all 12.11 0.00 2.16 0.06 0.05 85.62 11:48:01 PM 0 17.84 0.00 2.92 0.08 0.05 79.10 11:48:01 PM 1 6.38 0.00 1.39 0.03 0.05 92.15 11:49:01 PM all 33.25 0.00 4.22 0.13 0.08 62.32 11:49:01 PM 0 37.95 0.00 4.57 0.12 0.07 57.30 11:49:01 PM 1 28.54 0.00 3.87 0.13 0.10 67.35 Average: all 17.59 0.00 2.83 0.78 0.07 78.73 Average: 0 20.04 0.00 3.07 0.82 0.07 76.01 Average: 1 15.14 0.00 2.60 0.75 0.07 81.45