---> uname -a: Linux prd-centos8-robot-2c-8g-2459.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 596 4911 19 2189 6802 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:49:3e:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe49:3e0a/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) 11/29/2025 _x86_64_ (2 CPU) 23:40:00 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 126.63 0.45 126.18 26.13 11779.97 11:43:01 PM 35.45 0.82 34.64 95.30 4129.96 11:44:01 PM 65.26 9.42 55.84 1682.12 3695.22 11:45:01 PM 36.47 0.03 36.44 3.47 6408.18 11:46:01 PM 4.95 0.23 4.72 12.66 224.15 11:47:01 PM 2.07 0.00 2.07 0.00 69.76 11:48:01 PM 0.18 0.00 0.18 0.00 2.28 11:49:01 PM 2.83 0.32 2.52 36.92 132.42 11:50:01 PM 34.54 0.52 34.02 63.85 1518.33 Average: 34.26 1.31 32.95 213.37 3106.63 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5175052 7019012 2707380 34.35 2688 2019428 691616 7.74 188596 2168040 104316 11:43:01 PM 5228780 7075196 2653652 33.67 2688 2022240 660936 7.40 218988 2084604 10756 11:44:01 PM 4872872 6982816 3009560 38.18 2688 2276004 698836 7.82 259912 2367480 173668 11:45:01 PM 4927916 7039668 2954516 37.48 2688 2278088 643824 7.21 265152 2301996 4 11:46:01 PM 4875576 6989204 3006856 38.15 2688 2279964 727192 8.14 265420 2354144 16 11:47:01 PM 4862276 6975920 3020156 38.32 2688 2279980 742912 8.32 265420 2367428 24 11:48:01 PM 4861268 6974912 3021164 38.33 2688 2279980 742912 8.32 265420 2368604 4 11:49:01 PM 5076064 7013168 2806368 35.60 2688 2104840 685080 7.67 264556 2168748 17244 11:50:01 PM 5053208 6986480 2829224 35.89 2688 2106448 727040 8.14 467324 2003212 12372 Average: 4992557 7006264 2889875 36.66 2688 2182997 702261 7.86 273421 2242695 35378 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 119.16 97.63 1299.13 12.83 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 16.33 9.63 6.54 3.85 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 48.44 40.14 340.68 9.97 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 189.35 127.87 37.45 36.00 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 175.10 164.66 52.69 66.45 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 190.10 189.15 178.56 76.07 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 71.84 67.28 22.32 24.15 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 160.00 134.91 147.11 56.81 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 19.09 17.19 16.90 9.01 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 109.93 94.27 233.47 32.79 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) 11/29/2025 _x86_64_ (2 CPU) 23:40:00 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 39.24 0.00 5.57 1.25 0.10 53.84 11:42:01 PM 0 42.94 0.00 5.91 1.07 0.10 49.98 11:42:01 PM 1 35.54 0.00 5.24 1.43 0.10 57.70 11:43:01 PM all 12.70 0.00 1.73 0.32 0.08 85.18 11:43:01 PM 0 19.19 0.00 2.19 0.45 0.07 78.11 11:43:01 PM 1 6.21 0.00 1.27 0.18 0.08 92.26 11:44:01 PM all 34.85 0.00 6.23 0.47 0.08 58.36 11:44:01 PM 0 38.75 0.00 6.76 0.60 0.08 53.81 11:44:01 PM 1 30.94 0.00 5.70 0.35 0.08 62.93 11:45:01 PM all 3.02 0.00 0.90 0.41 0.07 95.60 11:45:01 PM 0 4.02 0.00 1.07 0.62 0.07 94.22 11:45:01 PM 1 2.02 0.00 0.74 0.20 0.07 96.97 11:46:01 PM all 13.78 0.00 0.45 0.03 0.07 85.67 11:46:01 PM 0 3.71 0.00 0.27 0.02 0.07 95.94 11:46:01 PM 1 23.90 0.00 0.64 0.05 0.07 75.34 11:47:01 PM all 13.77 0.00 0.36 0.01 0.08 85.78 11:47:01 PM 0 1.05 0.00 0.22 0.02 0.08 98.63 11:47:01 PM 1 26.52 0.00 0.50 0.00 0.08 72.90 11:48:01 PM all 9.20 0.00 0.23 0.00 0.09 90.48 11:48:01 PM 0 5.68 0.00 0.23 0.00 0.12 93.97 11:48:01 PM 1 12.71 0.00 0.23 0.00 0.07 86.99 11:49:01 PM all 17.00 0.00 1.46 0.02 0.08 81.45 11:49:01 PM 0 6.37 0.00 1.16 0.02 0.08 92.37 11:49:01 PM 1 27.60 0.00 1.76 0.02 0.07 70.56 11:50:01 PM all 33.34 0.00 3.43 0.15 0.07 63.00 11:50:01 PM 0 40.65 0.00 3.68 0.18 0.08 55.40 11:50:01 PM 1 26.04 0.00 3.18 0.12 0.07 70.60 Average: all 19.68 0.00 2.27 0.30 0.08 77.68 Average: 0 18.08 0.00 2.39 0.33 0.08 79.12 Average: 1 21.28 0.00 2.14 0.26 0.08 76.24