---> uname -a: Linux prd-centos8-robot-2c-8g-6955.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 590 4926 19 2180 6808 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:7e:87:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe7e:87b4/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:26:59 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 128.40 1.18 127.21 77.99 11916.91 03:30:01 AM 34.59 0.42 34.17 64.78 4237.94 03:31:01 AM 63.25 6.90 56.35 1285.84 3532.92 03:32:01 AM 34.61 0.03 34.58 3.47 6413.21 03:33:01 AM 2.50 0.00 2.50 0.00 76.17 03:34:01 AM 0.15 0.00 0.15 0.00 1.27 03:35:01 AM 0.23 0.07 0.17 4.93 2.77 03:36:01 AM 11.95 0.33 11.61 37.86 499.62 03:37:01 AM 31.21 0.52 30.69 63.85 1437.62 Average: 34.10 1.05 33.05 170.97 3124.10 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5157876 7003796 2724552 34.56 2688 2021784 734236 8.22 198388 2178184 101264 03:30:01 AM 5232196 7079716 2650232 33.62 2688 2023728 655780 7.34 219232 2083336 80 03:31:01 AM 4954136 7057200 2928292 37.15 2688 2269136 661784 7.41 255288 2293304 176332 03:32:01 AM 4950064 7052884 2932364 37.20 2688 2269324 660716 7.40 260920 2288260 4 03:33:01 AM 4949932 7052756 2932496 37.20 2688 2269328 660716 7.40 260924 2288448 8 03:34:01 AM 4950280 7053104 2932148 37.20 2688 2269328 660716 7.40 260924 2288320 16 03:35:01 AM 4897916 7003384 2984512 37.86 2688 2271972 728168 8.15 261260 2339480 2496 03:36:01 AM 4953872 6919076 2928556 37.15 2688 2135828 812268 9.09 299256 2263336 56936 03:37:01 AM 5037396 6964296 2845032 36.09 2688 2099780 747844 8.37 465412 2021572 26376 Average: 5009296 7020690 2873132 36.45 2688 2181134 702470 7.87 275734 2227138 40390 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 118.91 89.69 1336.34 13.01 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 14.60 11.71 6.47 4.60 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 42.87 38.10 338.81 8.85 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 479.67 393.62 109.42 94.64 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 3.45 2.35 0.87 0.76 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.83 2.17 0.45 1.08 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 35.14 19.49 21.50 2.38 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 146.08 112.78 1381.65 31.62 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 19.66 17.36 16.99 8.63 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 95.90 76.36 356.91 18.40 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) 02/02/2026 _x86_64_ (2 CPU) 03:26:59 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 37.02 0.00 5.66 1.44 0.13 55.74 03:29:01 AM 0 23.04 0.00 4.33 1.15 0.13 71.35 03:29:01 AM 1 51.06 0.00 7.00 1.74 0.13 40.07 03:30:01 AM all 10.80 0.00 1.91 0.47 0.07 86.75 03:30:01 AM 0 11.68 0.00 1.97 0.57 0.07 85.71 03:30:01 AM 1 9.92 0.00 1.85 0.37 0.07 87.79 03:31:01 AM all 30.43 0.00 5.97 0.63 0.12 62.85 03:31:01 AM 0 16.84 0.00 4.98 0.28 0.13 77.76 03:31:01 AM 1 44.07 0.00 6.96 0.98 0.12 47.87 03:32:01 AM all 6.97 0.00 2.24 0.88 0.08 89.84 03:32:01 AM 0 6.16 0.00 2.06 0.40 0.07 91.31 03:32:01 AM 1 7.78 0.00 2.41 1.36 0.08 88.36 03:33:01 AM all 0.35 0.00 0.10 0.02 0.04 99.49 03:33:01 AM 0 0.13 0.00 0.12 0.00 0.05 99.70 03:33:01 AM 1 0.57 0.00 0.08 0.03 0.03 99.28 03:34:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 03:34:01 AM 0 0.27 0.00 0.07 0.00 0.05 99.62 03:34:01 AM 1 0.43 0.00 0.08 0.00 0.05 99.43 03:35:01 AM all 4.51 0.00 1.40 0.00 0.06 94.03 03:35:01 AM 0 2.12 0.00 0.40 0.00 0.07 97.41 03:35:01 AM 1 6.89 0.00 2.40 0.00 0.05 90.65 03:36:01 AM all 15.16 0.00 2.35 0.08 0.12 82.30 03:36:01 AM 0 10.49 0.00 2.42 0.05 0.12 86.92 03:36:01 AM 1 19.84 0.00 2.27 0.10 0.12 77.67 03:37:01 AM all 30.65 0.00 4.07 0.15 0.10 65.03 03:37:01 AM 0 21.89 0.00 3.35 0.12 0.10 74.54 03:37:01 AM 1 39.43 0.00 4.78 0.18 0.10 55.50 Average: all 15.15 0.00 2.64 0.41 0.09 81.72 Average: 0 10.31 0.00 2.19 0.29 0.09 87.13 Average: 1 20.00 0.00 3.09 0.53 0.08 76.30