---> uname -a: Linux prd-centos8-robot-2c-8g-4393.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 4892 19 2201 6795 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:ea:13:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:feea:130b/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) 10/17/2025 _x86_64_ (2 CPU) 03:44:14 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 84.36 14.23 70.13 3877.64 6077.46 03:47:01 AM 86.90 0.72 86.19 52.92 10426.15 03:48:01 AM 24.86 0.42 24.44 64.78 2238.54 03:49:01 AM 73.60 6.97 66.64 1292.98 7906.55 03:50:01 AM 12.66 0.20 12.46 11.60 1199.97 03:51:01 AM 2.55 0.03 2.52 1.07 355.02 03:52:01 AM 0.20 0.00 0.20 0.00 2.80 03:53:01 AM 0.35 0.00 0.35 0.00 180.26 03:54:01 AM 13.41 0.32 13.10 36.93 493.08 03:55:01 AM 28.81 0.52 28.29 63.85 1785.60 Average: 32.77 2.34 30.43 540.18 3066.39 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5356396 7063764 2526028 32.05 2688 1890104 695320 7.79 189864 2018048 173280 03:47:01 AM 5169576 7014464 2712848 34.42 2688 2021188 727264 8.14 198364 2167204 42020 03:48:01 AM 5150124 7041428 2732300 34.66 2688 2065144 680716 7.62 223608 2154868 41704 03:49:01 AM 4960040 7058876 2922384 37.07 2688 2266312 640844 7.18 261564 2279640 26992 03:50:01 AM 4918388 7017672 2964036 37.60 2688 2266784 690548 7.73 261808 2321636 140 03:51:01 AM 4887020 6994524 2995404 38.00 2688 2275064 738956 8.27 261900 2352568 8 03:52:01 AM 4874420 6981952 3008004 38.16 2688 2275100 756396 8.47 261900 2365280 48 03:53:01 AM 4850156 6963000 3032268 38.47 2688 2280420 756396 8.47 261900 2389452 16 03:54:01 AM 4944292 6925612 2938132 37.27 2688 2154844 762640 8.54 306264 2273708 64600 03:55:01 AM 5058792 7005468 2823632 35.82 2688 2120584 678388 7.60 472424 1997032 25108 Average: 5016920 7006676 2865504 36.35 2688 2161554 712747 7.98 269960 2231944 37392 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 292.60 195.68 1766.69 61.06 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 60.39 43.88 737.05 7.88 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 17.71 11.36 7.03 4.42 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 200.17 157.72 364.35 39.51 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 44.17 21.81 27.60 16.54 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 167.33 153.54 109.09 63.89 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 299.02 294.48 429.42 112.05 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 139.14 135.60 277.77 42.33 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 58.32 37.93 94.42 77.14 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 17.21 15.81 13.40 7.71 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 129.60 106.78 382.68 43.25 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) 10/17/2025 _x86_64_ (2 CPU) 03:44:14 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 36.13 0.00 6.11 2.82 0.13 54.82 03:46:01 AM 0 41.55 0.00 5.94 3.14 0.13 49.24 03:46:01 AM 1 30.70 0.00 6.28 2.51 0.12 60.40 03:47:01 AM all 24.92 0.00 3.49 2.54 0.08 68.98 03:47:01 AM 0 36.44 0.00 4.01 2.50 0.08 56.97 03:47:01 AM 1 13.41 0.00 2.98 2.57 0.07 80.97 03:48:01 AM all 19.38 0.00 2.74 1.62 0.08 76.19 03:48:01 AM 0 19.22 0.00 2.59 0.92 0.08 77.19 03:48:01 AM 1 19.53 0.00 2.90 2.32 0.07 75.18 03:49:01 AM all 26.74 0.00 5.11 1.35 0.08 66.72 03:49:01 AM 0 35.73 0.00 5.62 1.54 0.08 57.03 03:49:01 AM 1 17.79 0.00 4.59 1.17 0.08 76.36 03:50:01 AM all 1.53 0.00 0.58 0.28 0.04 97.58 03:50:01 AM 0 1.20 0.00 0.47 0.17 0.03 98.13 03:50:01 AM 1 1.86 0.00 0.69 0.38 0.05 97.02 03:51:01 AM all 20.51 0.00 0.63 0.04 0.08 78.74 03:51:01 AM 0 31.12 0.00 0.76 0.07 0.08 67.97 03:51:01 AM 1 9.93 0.00 0.50 0.02 0.07 89.48 03:52:01 AM all 24.62 0.00 0.56 0.00 0.10 74.72 03:52:01 AM 0 35.78 0.00 0.76 0.00 0.12 63.34 03:52:01 AM 1 13.54 0.00 0.37 0.00 0.08 86.01 03:53:01 AM all 17.83 0.00 0.47 0.02 0.08 81.59 03:53:01 AM 0 13.20 0.00 0.42 0.03 0.08 86.26 03:53:01 AM 1 22.44 0.00 0.52 0.00 0.08 76.95 03:54:01 AM all 12.43 0.00 1.56 0.23 0.05 85.74 03:54:01 AM 0 13.25 0.00 1.59 0.15 0.05 84.96 03:54:01 AM 1 11.60 0.00 1.54 0.30 0.05 86.51 03:55:01 AM all 31.45 0.00 4.32 0.37 0.08 63.78 03:55:01 AM 0 42.87 0.00 4.83 0.60 0.08 51.62 03:55:01 AM 1 20.01 0.00 3.82 0.13 0.08 75.95 Average: all 21.56 0.00 2.56 0.93 0.08 74.87 Average: 0 27.05 0.00 2.70 0.91 0.08 69.25 Average: 1 16.08 0.00 2.42 0.94 0.08 80.48