---> uname -a: Linux prd-centos8-robot-2c-8g-2784.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: 2800.000 BogoMIPS: 5600.00 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 604 4922 19 2170 6794 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:2d:82:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe2d:8279/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:01 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 120.46 0.30 120.16 14.00 11430.33 12:38:01 AM 43.25 1.40 41.85 137.69 5218.71 12:39:01 AM 67.89 6.93 60.96 1286.59 3849.84 12:40:01 AM 37.97 0.03 37.94 3.47 6498.90 12:41:01 AM 4.70 0.08 4.62 5.86 223.01 12:42:01 AM 2.03 0.00 2.03 0.00 69.39 12:43:01 AM 3.72 0.32 3.40 36.92 147.40 12:44:01 AM 33.18 0.52 32.66 63.86 1541.16 Average: 39.15 1.20 37.95 193.53 3622.22 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5079492 6956688 2802932 35.56 2688 2053744 771480 8.64 196632 2261040 177968 12:38:01 AM 5257956 7097620 2624468 33.30 2688 2015864 624468 6.99 219188 2057424 9852 12:39:01 AM 4927724 7028572 2954700 37.48 2688 2267772 666876 7.47 256320 2319964 182992 12:40:01 AM 4943048 7037636 2939376 37.29 2688 2261700 650112 7.28 260736 2293668 4 12:41:01 AM 4893604 6989872 2988820 37.92 2688 2263372 729084 8.16 261208 2343004 4 12:42:01 AM 4887032 6983312 2995392 38.00 2688 2263384 746572 8.36 261208 2349132 24 12:43:01 AM 5072888 6989416 2809536 35.64 2688 2087872 701020 7.85 260352 2182596 17344 12:44:01 AM 5041852 6959444 2840572 36.04 2688 2091044 731720 8.19 464100 2017456 26396 Average: 5012950 7005320 2869474 36.40 2688 2163094 702666 7.87 272468 2228036 51823 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 148.29 110.53 1498.03 14.14 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 16.73 10.03 7.88 4.24 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 49.13 42.44 342.11 9.69 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 195.37 146.17 39.74 38.29 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 150.87 143.69 47.33 57.93 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 279.04 276.61 134.69 109.95 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 154.88 132.96 133.10 57.67 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.03 17.46 17.00 9.49 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 126.92 109.99 277.46 37.68 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:01 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.90 0.00 5.12 1.18 0.12 53.68 12:37:01 AM 0 53.45 0.00 6.51 1.77 0.12 38.15 12:37:01 AM 1 26.38 0.00 3.73 0.60 0.12 69.17 12:38:01 AM all 15.24 0.00 2.09 0.54 0.08 82.05 12:38:01 AM 0 21.07 0.00 2.14 0.70 0.10 76.00 12:38:01 AM 1 9.41 0.00 2.04 0.38 0.07 88.10 12:39:01 AM all 32.13 0.00 6.12 0.73 0.09 60.94 12:39:01 AM 0 30.41 0.00 5.79 0.40 0.08 63.33 12:39:01 AM 1 33.84 0.00 6.45 1.06 0.10 58.55 12:40:01 AM all 5.72 0.00 1.12 0.49 0.04 92.63 12:40:01 AM 0 3.45 0.00 1.22 0.52 0.05 94.76 12:40:01 AM 1 7.98 0.00 1.02 0.47 0.03 90.50 12:41:01 AM all 12.45 0.00 0.58 0.04 0.08 86.84 12:41:01 AM 0 3.74 0.00 0.52 0.08 0.07 95.59 12:41:01 AM 1 21.15 0.00 0.64 0.00 0.10 78.11 12:42:01 AM all 24.34 0.00 0.51 0.01 0.10 75.04 12:42:01 AM 0 18.43 0.00 0.50 0.02 0.10 80.95 12:42:01 AM 1 30.24 0.00 0.52 0.00 0.10 69.14 12:43:01 AM all 18.83 0.00 1.58 0.02 0.08 79.49 12:43:01 AM 0 5.08 0.00 1.68 0.02 0.07 93.15 12:43:01 AM 1 32.57 0.00 1.49 0.02 0.08 65.84 12:44:01 AM all 33.47 0.00 3.76 0.13 0.11 62.53 12:44:01 AM 0 46.61 0.00 3.91 0.15 0.10 49.23 12:44:01 AM 1 20.34 0.00 3.61 0.12 0.12 75.82 Average: all 22.78 0.00 2.61 0.39 0.09 74.13 Average: 0 22.82 0.00 2.79 0.46 0.09 73.85 Average: 1 22.74 0.00 2.44 0.33 0.09 74.40