---> uname -a: Linux prd-centos8-robot-2c-8g-6137.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 584 4843 19 2268 6814 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:5f:f7:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe5f:f7a4/64 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) 01/31/2026 _x86_64_ (2 CPU) 00:26:09 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:02 AM 124.09 0.30 123.79 13.46 11709.40 12:29:01 AM 41.41 1.32 40.09 134.60 5395.75 12:30:01 AM 67.36 6.85 60.51 1251.58 3801.37 12:31:01 AM 41.09 2.70 38.39 436.12 6498.53 12:32:01 AM 4.23 0.07 4.17 4.93 213.00 12:33:01 AM 2.73 0.00 2.73 0.00 578.44 12:34:01 AM 0.45 0.00 0.45 0.00 296.72 12:35:01 AM 0.40 0.03 0.37 1.87 348.99 12:36:01 AM 15.11 0.32 14.80 36.92 771.93 12:37:01 AM 31.61 0.52 31.09 63.85 2777.12 Average: 32.84 1.21 31.63 194.44 3235.67 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:02 AM 5077804 6953528 2804620 35.58 2688 2052952 768396 8.60 191112 2267624 171796 12:29:01 AM 5237284 7081968 2645140 33.56 2688 2020608 641992 7.19 218124 2073360 9576 12:30:01 AM 4861420 6970472 3021004 38.33 2688 2275236 727752 8.15 257632 2377296 175176 12:31:01 AM 4944908 7056028 2937516 37.27 2688 2278128 641696 7.19 266040 2283504 4 12:32:01 AM 4898512 7011544 2983912 37.86 2688 2280048 709328 7.94 266424 2329052 24 12:33:01 AM 4866516 6997036 3015908 38.26 2688 2297532 724704 8.11 266840 2361060 2708 12:34:01 AM 4852180 6993920 3030244 38.44 2688 2308764 724704 8.11 266840 2374240 5144 12:35:01 AM 4842832 6993016 3039592 38.56 2688 2317192 724704 8.11 267084 2383860 3088 12:36:01 AM 4973924 6987332 2908500 36.90 2688 2186224 722564 8.09 348468 2195784 72620 12:37:01 AM 4935348 6953344 2947076 37.39 2688 2191792 757212 8.48 508312 2080036 26368 Average: 4949073 6999819 2933351 37.21 2688 2220848 714305 8.00 285688 2272582 46650 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:02 AM eth0 123.26 102.93 1524.95 13.70 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 7.51 7.62 5.86 3.35 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 40.15 35.22 337.60 8.15 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 200.53 172.18 43.03 39.80 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 29.92 21.33 26.72 4.64 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 41.38 35.06 117.78 10.66 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 24.23 20.98 74.32 7.27 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.20 20.25 64.72 12.34 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 77.44 47.90 155.52 80.47 0.00 0.00 0.00 0.00 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 22.24 16.93 16.53 9.50 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 58.67 48.11 237.10 19.01 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) 01/31/2026 _x86_64_ (2 CPU) 00:26:09 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:02 AM all 39.01 0.00 5.01 1.16 0.10 54.72 12:28:02 AM 0 49.12 0.00 5.71 1.27 0.10 43.81 12:28:02 AM 1 28.92 0.00 4.32 1.05 0.10 65.62 12:29:01 AM all 16.24 0.00 2.20 0.41 0.07 81.09 12:29:01 AM 0 16.29 0.00 2.29 0.39 0.07 80.96 12:29:01 AM 1 16.19 0.00 2.10 0.42 0.07 81.22 12:30:01 AM all 29.94 0.00 5.39 0.42 0.07 64.17 12:30:01 AM 0 39.15 0.00 6.08 0.55 0.07 54.15 12:30:01 AM 1 20.73 0.00 4.70 0.30 0.08 74.19 12:31:01 AM all 8.37 0.00 1.83 0.44 0.07 89.29 12:31:01 AM 0 7.14 0.00 1.47 0.35 0.07 90.97 12:31:01 AM 1 9.61 0.00 2.19 0.53 0.07 87.60 12:32:01 AM all 3.90 0.00 0.27 0.03 0.08 95.73 12:32:01 AM 0 6.15 0.00 0.35 0.03 0.08 93.38 12:32:01 AM 1 1.66 0.00 0.18 0.02 0.07 98.08 12:33:01 AM all 19.30 0.00 0.23 0.03 0.08 80.34 12:33:01 AM 0 30.16 0.00 0.25 0.00 0.08 69.50 12:33:01 AM 1 8.43 0.00 0.22 0.07 0.08 91.20 12:34:01 AM all 10.39 0.00 0.17 0.00 0.07 89.37 12:34:01 AM 0 12.04 0.00 0.15 0.00 0.08 87.73 12:34:01 AM 1 8.75 0.00 0.18 0.00 0.05 91.02 12:35:01 AM all 9.62 0.00 0.22 0.01 0.09 90.06 12:35:01 AM 0 14.46 0.00 0.25 0.00 0.08 85.21 12:35:01 AM 1 4.77 0.00 0.18 0.02 0.10 94.92 12:36:01 AM all 20.76 0.00 2.11 0.08 0.08 76.97 12:36:01 AM 0 27.12 0.00 2.00 0.13 0.08 70.66 12:36:01 AM 1 14.38 0.00 2.22 0.03 0.08 83.28 12:37:01 AM all 32.36 0.00 3.79 0.23 0.08 63.54 12:37:01 AM 0 44.41 0.00 3.72 0.17 0.08 51.63 12:37:01 AM 1 20.31 0.00 3.85 0.30 0.08 75.45 Average: all 19.01 0.00 2.12 0.28 0.08 78.51 Average: 0 24.63 0.00 2.23 0.29 0.08 72.77 Average: 1 13.38 0.00 2.02 0.27 0.08 84.25