---> uname -a: Linux prd-centos8-robot-2c-8g-7572.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 601 4900 19 2196 6797 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:f0:5d:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fef0:5d3f/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) 11/10/2025 _x86_64_ (2 CPU) 04:29:40 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:01 AM 731.93 731.93 0.00 37310.84 0.00 04:31:01 AM 168.69 113.61 55.08 12717.23 38561.11 04:32:01 AM 118.43 0.07 118.36 1.87 12147.48 04:33:01 AM 38.40 1.03 37.37 115.29 4276.84 04:34:01 AM 72.30 7.00 65.31 1293.52 4029.03 04:35:01 AM 30.16 0.00 30.16 0.00 6264.17 04:36:02 AM 4.17 0.23 3.93 12.66 409.33 04:37:01 AM 2.02 0.00 2.02 0.00 68.01 04:38:01 AM 0.13 0.00 0.13 0.00 2.15 04:39:01 AM 15.39 0.32 15.08 36.92 726.06 Average: 52.15 15.82 36.33 1687.94 7378.21 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 AM 7362740 7390968 519684 6.59 2688 242260 368112 4.67 101436 239428 10416 04:31:01 AM 5549540 7073068 2332884 29.60 2688 1716484 720800 8.07 185612 1866956 104060 04:32:01 AM 5105876 6944828 2776548 35.22 2688 2014660 813360 9.11 188196 2239736 104360 04:33:01 AM 5242488 7084168 2639936 33.49 2688 2017900 667912 7.48 219252 2073524 10756 04:34:01 AM 4968176 7063556 2914248 36.97 2688 2262064 663664 7.43 260300 2276220 175524 04:35:01 AM 4963668 7058576 2918756 37.03 2688 2262040 663664 7.43 260380 2275868 4 04:36:02 AM 4892896 6996560 2989528 37.93 2688 2270796 746456 8.36 260708 2345880 4 04:37:01 AM 4882888 6986588 2999536 38.05 2688 2270832 778832 8.72 260708 2355924 44 04:38:01 AM 4860132 6967940 3022292 38.34 2688 2274940 794416 8.90 260708 2377724 4112 04:39:01 AM 5090476 7028168 2791948 35.42 2688 2110132 732800 8.21 313260 2115656 41788 Average: 5291888 7059442 2590536 32.86 2688 1944211 695002 7.78 231056 2016692 45107 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 1.20 0.00 0.08 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 243.57 155.36 1226.90 56.60 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 112.30 86.54 1275.62 11.76 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 16.01 9.86 7.53 3.94 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 46.74 39.94 341.04 10.99 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 200.57 137.63 37.54 35.35 0.00 0.00 0.00 0.00 04:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 AM eth0 149.85 141.40 96.62 53.24 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 307.54 305.29 562.28 115.76 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 141.01 137.76 335.86 43.06 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 57.38 37.65 95.53 36.47 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 140.93 116.12 440.53 40.54 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) 11/10/2025 _x86_64_ (2 CPU) 04:29:40 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:01 AM all 34.92 0.32 32.38 23.49 0.00 8.89 04:30:01 AM 0 53.42 0.62 20.50 18.01 0.00 7.45 04:30:01 AM 1 15.58 0.00 44.81 29.22 0.00 10.39 04:31:01 AM all 34.45 0.05 10.48 25.74 0.15 29.14 04:31:01 AM 0 31.16 0.07 9.32 27.41 0.15 31.89 04:31:01 AM 1 37.74 0.03 11.64 24.07 0.15 26.37 04:32:01 AM all 37.74 0.00 5.59 1.84 0.13 54.70 04:32:01 AM 0 24.48 0.00 4.69 1.78 0.12 68.92 04:32:01 AM 1 50.94 0.00 6.48 1.89 0.13 40.56 04:33:01 AM all 14.08 0.00 1.87 1.26 0.08 82.71 04:33:01 AM 0 11.95 0.00 1.79 1.12 0.07 85.07 04:33:01 AM 1 16.21 0.00 1.96 1.40 0.08 80.35 04:34:01 AM all 37.36 0.00 6.73 1.02 0.12 54.77 04:34:01 AM 0 24.67 0.00 5.84 1.11 0.10 68.27 04:34:01 AM 1 50.07 0.00 7.62 0.93 0.13 41.25 04:35:01 AM all 0.54 0.00 0.69 0.82 0.06 97.89 04:35:01 AM 0 0.44 0.00 0.79 0.59 0.07 98.13 04:35:01 AM 1 0.65 0.00 0.58 1.05 0.05 97.66 04:36:02 AM all 20.20 0.00 0.52 0.03 0.09 79.15 04:36:02 AM 0 9.85 0.00 0.51 0.07 0.07 89.51 04:36:02 AM 1 30.50 0.00 0.54 0.00 0.12 68.85 04:37:01 AM all 25.64 0.00 0.68 0.01 0.12 73.55 04:37:01 AM 0 8.08 0.00 0.33 0.02 0.10 91.47 04:37:01 AM 1 43.30 0.00 1.03 0.00 0.14 55.53 04:38:01 AM all 18.08 0.00 0.49 0.00 0.10 81.32 04:38:01 AM 0 4.96 0.00 0.44 0.00 0.10 94.50 04:38:01 AM 1 31.01 0.00 0.54 0.00 0.10 68.35 04:39:01 AM all 16.67 0.00 2.20 0.07 0.09 80.98 04:39:01 AM 0 11.80 0.00 2.12 0.07 0.08 85.93 04:39:01 AM 1 21.54 0.00 2.27 0.07 0.10 76.02 Average: all 22.77 0.01 3.34 3.46 0.10 70.32 Average: 0 14.29 0.01 2.93 3.61 0.10 79.07 Average: 1 31.24 0.00 3.75 3.32 0.11 61.58