---> uname -a: Linux prd-centos8-robot-2c-8g-6624.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: 2799.996 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 587 4918 19 2192 6811 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:d9:a7:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fed9:a787/64 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) 02/01/2026 _x86_64_ (2 CPU) 01:42:50 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 211.10 156.58 54.52 14657.60 40064.93 01:45:01 AM 119.20 0.07 119.13 1.87 11444.24 01:46:01 AM 31.87 1.05 30.82 73.98 4036.72 01:47:01 AM 21.83 0.38 21.45 64.26 1354.06 01:48:01 AM 80.67 9.41 71.26 1681.84 8015.39 01:49:01 AM 13.15 0.07 13.08 4.93 1168.58 01:50:01 AM 1.87 0.03 1.83 1.87 101.23 01:51:01 AM 8.40 0.32 8.08 36.93 390.08 01:52:01 AM 31.51 0.50 31.01 63.71 1533.27 Average: 57.73 18.71 39.02 1843.06 7567.65 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5553052 7078484 2329372 29.55 2688 1718372 682840 7.65 185664 1860136 77888 01:45:01 AM 5056008 6936024 2826416 35.86 2688 2056656 765456 8.57 194268 2282968 141028 01:46:01 AM 5144568 6997528 2737856 34.73 2688 2029180 688400 7.71 211088 2176568 19604 01:47:01 AM 5090092 7008184 2792332 35.42 2688 2090220 698708 7.82 228636 2200496 64708 01:48:01 AM 4940792 7053024 2941632 37.32 2688 2278520 628192 7.03 266364 2288704 26056 01:49:01 AM 4898396 7010908 2984028 37.86 2688 2279008 696568 7.80 266764 2329696 344 01:50:01 AM 4893420 7007132 2989004 37.92 2688 2280208 719140 8.05 266976 2334524 432 01:51:01 AM 5051608 6988156 2830816 35.91 2688 2109016 702296 7.86 267068 2201152 18688 01:52:01 AM 5026148 6978400 2856276 36.24 2688 2125316 699996 7.84 474164 2022032 28100 Average: 5072676 7006427 2809748 35.65 2688 2107388 697955 7.81 262332 2188475 41872 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 300.83 176.31 1533.82 59.32 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 130.18 106.58 1316.23 13.00 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 11.08 5.40 5.04 2.20 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 13.63 13.05 65.53 3.61 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 167.48 115.16 306.73 34.37 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 13.23 7.06 3.97 1.00 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 24.94 21.64 8.28 4.09 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 56.07 43.61 84.02 28.20 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.93 15.99 15.84 8.09 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 81.82 56.09 371.04 17.10 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) 02/01/2026 _x86_64_ (2 CPU) 01:42:50 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 47.70 0.07 10.48 11.41 0.10 30.23 01:44:01 AM 0 47.28 0.07 10.11 10.30 0.10 32.14 01:44:01 AM 1 48.13 0.07 10.86 12.52 0.10 28.33 01:45:01 AM all 32.29 0.00 4.99 8.26 0.10 54.36 01:45:01 AM 0 19.80 0.00 4.27 7.95 0.10 67.89 01:45:01 AM 1 44.89 0.00 5.72 8.57 0.10 40.72 01:46:01 AM all 8.71 0.00 1.55 2.16 0.08 87.49 01:46:01 AM 0 7.25 0.00 1.47 3.21 0.08 87.99 01:46:01 AM 1 10.18 0.00 1.62 1.12 0.08 87.00 01:47:01 AM all 17.14 0.00 2.65 1.24 0.08 78.89 01:47:01 AM 0 21.38 0.00 2.98 0.89 0.10 74.65 01:47:01 AM 1 12.92 0.00 2.32 1.59 0.07 83.11 01:48:01 AM all 25.31 0.00 4.99 5.70 0.08 63.92 01:48:01 AM 0 18.09 0.00 4.06 5.31 0.08 72.46 01:48:01 AM 1 32.54 0.00 5.92 6.09 0.08 55.37 01:49:01 AM all 1.64 0.00 0.29 0.44 0.03 97.60 01:49:01 AM 0 1.00 0.00 0.25 0.30 0.03 98.41 01:49:01 AM 1 2.27 0.00 0.33 0.58 0.03 96.78 01:50:01 AM all 8.81 0.00 0.84 0.10 0.11 90.14 01:50:01 AM 0 6.19 0.00 0.75 0.17 0.13 92.76 01:50:01 AM 1 11.42 0.00 0.94 0.03 0.08 87.53 01:51:01 AM all 17.14 0.00 1.91 0.93 0.09 79.93 01:51:01 AM 0 7.62 0.00 1.83 0.79 0.08 89.68 01:51:01 AM 1 26.79 0.00 2.00 1.07 0.10 70.04 01:52:01 AM all 29.10 0.00 3.81 2.83 0.09 64.18 01:52:01 AM 0 23.22 0.00 3.17 2.48 0.10 71.02 01:52:01 AM 1 34.96 0.00 4.44 3.16 0.08 57.35 Average: all 20.85 0.01 3.50 3.67 0.09 71.89 Average: 0 16.85 0.01 3.21 3.49 0.09 76.36 Average: 1 24.86 0.01 3.79 3.85 0.08 67.41