---> uname -a: Linux prd-centos8-robot-2c-8g-20360.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 627 4878 19 2191 6772 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:d5:2f:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fed5:2f03/64 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 121.49 1.23 120.26 79.57 12837.25 03:27:01 AM 31.41 0.35 31.06 60.79 3975.19 03:28:01 AM 49.69 6.78 42.91 1249.93 2579.89 03:29:01 AM 49.62 0.22 49.40 43.59 7503.97 03:30:01 AM 5.16 0.08 5.08 5.86 186.82 03:31:01 AM 0.90 0.00 0.90 0.00 55.68 03:32:01 AM 0.48 0.00 0.48 0.00 43.80 03:33:01 AM 23.06 0.63 22.43 73.19 1030.41 Average: 35.23 1.16 34.07 189.10 3526.69 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5138388 6998116 2744036 34.81 2688 2036040 725744 8.13 206736 2188752 100688 03:27:01 AM 5221716 7083132 2660708 33.75 2688 2037864 639524 7.16 227544 2083828 9028 03:28:01 AM 4898896 7010380 2983528 37.85 2688 2277924 674188 7.55 264904 2337256 190860 03:29:01 AM 4931972 7045116 2950452 37.43 2688 2281472 678476 7.60 269516 2299252 8 03:30:01 AM 4877584 6992392 3004840 38.12 2688 2283144 756792 8.47 269988 2352876 1256 03:31:01 AM 4864076 6978924 3018348 38.29 2688 2283160 772584 8.65 269988 2366176 8 03:32:01 AM 4865236 6981284 3017188 38.28 2688 2284360 772584 8.65 270048 2364888 20 03:33:01 AM 5046436 6981576 2835988 35.98 2688 2108540 717844 8.04 473300 2004784 19228 Average: 4980538 7008865 2901886 36.81 2688 2199063 717217 8.03 281503 2249726 40137 03:25:01 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 123.54 95.15 1344.43 12.82 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 13.88 5.95 5.48 3.00 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 43.49 35.73 333.60 7.44 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 208.93 154.33 45.49 40.25 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 105.85 96.00 38.10 36.51 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 279.37 277.84 198.72 112.09 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 155.10 153.60 85.09 53.83 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 64.04 44.33 89.69 27.14 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 124.28 107.87 267.58 36.64 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) 02/24/2026 _x86_64_ (2 CPU) 03:23:59 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 37.34 0.00 5.45 1.11 0.10 56.01 03:26:01 AM 0 42.58 0.00 6.38 1.25 0.08 49.71 03:26:01 AM 1 32.11 0.00 4.53 0.96 0.12 62.29 03:27:01 AM all 10.48 0.00 1.51 0.43 0.07 87.51 03:27:01 AM 0 7.04 0.00 1.18 0.32 0.08 91.37 03:27:01 AM 1 13.92 0.00 1.84 0.55 0.05 83.64 03:28:01 AM all 25.92 0.00 4.97 0.42 0.10 68.58 03:28:01 AM 0 25.34 0.00 5.00 0.48 0.10 69.07 03:28:01 AM 1 26.51 0.00 4.94 0.37 0.10 68.09 03:29:01 AM all 10.97 0.00 2.17 0.54 0.08 86.25 03:29:01 AM 0 14.97 0.00 2.49 0.50 0.08 81.95 03:29:01 AM 1 6.96 0.00 1.84 0.59 0.07 90.55 03:30:01 AM all 9.45 0.00 0.53 0.02 0.07 89.94 03:30:01 AM 0 16.10 0.00 0.80 0.02 0.07 83.02 03:30:01 AM 1 2.81 0.00 0.25 0.02 0.07 96.85 03:31:01 AM all 22.52 0.00 0.54 0.00 0.10 76.84 03:31:01 AM 0 15.27 0.00 0.47 0.00 0.10 84.16 03:31:01 AM 1 29.79 0.00 0.62 0.00 0.10 69.48 03:32:01 AM all 21.32 0.00 0.42 0.00 0.10 78.16 03:32:01 AM 0 1.67 0.00 0.22 0.00 0.12 98.00 03:32:01 AM 1 40.91 0.00 0.62 0.00 0.08 58.39 03:33:01 AM all 24.65 0.00 3.74 0.11 0.08 71.43 03:33:01 AM 0 28.17 0.00 4.32 0.10 0.07 67.34 03:33:01 AM 1 21.12 0.00 3.15 0.12 0.08 75.52 Average: all 20.34 0.00 2.42 0.33 0.09 76.82 Average: 0 18.92 0.00 2.61 0.33 0.09 78.05 Average: 1 21.76 0.00 2.23 0.33 0.08 75.60