---> uname -a: Linux prd-centos8-robot-2c-8g-40.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 577 4933 19 2186 6821 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:b5:f4:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:feb5:f40b/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) 01/14/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 93.53 6.44 87.09 1114.61 6870.08 03:27:01 AM 79.52 1.12 78.40 75.85 11105.33 03:28:01 AM 23.46 0.38 23.08 64.25 1297.50 03:29:01 AM 85.69 9.42 76.27 1682.12 8438.89 03:30:01 AM 9.40 0.05 9.35 4.80 1041.35 03:31:01 AM 2.08 0.02 2.07 0.13 80.94 03:32:01 AM 0.33 0.00 0.33 0.00 7.38 03:33:01 AM 16.21 0.32 15.89 36.92 599.75 Average: 38.66 2.21 36.45 370.77 3673.32 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5305352 7105236 2577080 32.69 2688 1976872 626060 7.01 187548 2054376 251100 03:27:01 AM 5167164 7012456 2715268 34.45 2688 2021168 706340 7.91 199544 2165948 12 03:28:01 AM 5133960 7034376 2748472 34.87 2688 2073452 677792 7.59 228608 2163172 49680 03:29:01 AM 4952144 7066228 2930288 37.17 2688 2280992 631316 7.07 267116 2282668 27244 03:30:01 AM 4908612 7022964 2973820 37.73 2688 2281320 684684 7.67 267452 2324016 196 03:31:01 AM 4819760 6934256 3062672 38.85 2688 2281440 807476 9.04 267452 2411984 56 03:32:01 AM 4681692 6796536 3200740 40.61 2688 2281788 914504 10.24 267452 2549908 316 03:33:01 AM 5069112 6996836 2813320 35.69 2688 2100024 707352 7.92 308844 2143476 28024 Average: 5004724 6996111 2877708 36.51 2688 2162132 719440 8.06 249252 2261944 44578 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 128.80 95.59 1209.62 22.34 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 57.72 39.93 602.65 5.89 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 16.06 13.05 9.19 4.71 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 225.06 171.80 372.46 43.37 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 13.26 8.13 4.06 1.04 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 376.25 375.55 5559.43 710.76 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 378.56 365.58 6409.20 23.75 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 145.32 120.23 1474.39 25.17 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 167.71 148.84 1956.67 104.79 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) 01/14/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.42 0.00 6.02 2.24 0.12 53.20 03:26:01 AM 0 27.21 0.00 4.72 1.74 0.10 66.23 03:26:01 AM 1 49.66 0.00 7.32 2.74 0.14 40.14 03:27:01 AM all 14.71 0.00 2.34 2.29 0.12 80.55 03:27:01 AM 0 10.49 0.00 1.70 1.60 0.15 86.06 03:27:01 AM 1 18.93 0.00 2.99 2.97 0.08 75.03 03:28:01 AM all 22.07 0.00 3.03 1.53 0.10 73.27 03:28:01 AM 0 17.20 0.00 2.90 1.42 0.08 78.40 03:28:01 AM 1 26.93 0.00 3.15 1.65 0.12 68.15 03:29:01 AM all 29.13 0.00 5.33 2.41 0.10 63.03 03:29:01 AM 0 24.71 0.00 5.03 3.11 0.08 67.07 03:29:01 AM 1 33.54 0.00 5.63 1.72 0.12 58.99 03:30:01 AM all 0.98 0.00 0.25 0.18 0.03 98.56 03:30:01 AM 0 0.60 0.00 0.18 0.07 0.03 99.12 03:30:01 AM 1 1.35 0.00 0.32 0.30 0.03 98.00 03:31:01 AM all 17.66 0.00 1.42 0.13 0.11 80.69 03:31:01 AM 0 16.50 0.00 1.53 0.02 0.12 81.83 03:31:01 AM 1 18.82 0.00 1.30 0.24 0.10 79.54 03:32:01 AM all 12.12 0.00 1.16 0.00 0.14 86.59 03:32:01 AM 0 9.98 0.00 1.20 0.00 0.13 88.69 03:32:01 AM 1 14.28 0.00 1.12 0.00 0.14 84.47 03:33:01 AM all 17.51 0.00 2.31 0.08 0.08 80.02 03:33:01 AM 0 7.16 0.00 1.99 0.08 0.08 90.69 03:33:01 AM 1 27.95 0.00 2.63 0.08 0.07 69.26 Average: all 19.05 0.00 2.73 1.11 0.10 77.01 Average: 0 14.21 0.00 2.40 1.01 0.10 82.28 Average: 1 23.91 0.00 3.06 1.22 0.10 71.72