---> uname -a: Linux prd-centos8-robot-2c-8g-3228.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 649 4849 19 2198 6749 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:97:20:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe97:2062/64 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:30 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 119.32 74.90 44.43 7856.61 37198.93 04:46:01 AM 118.25 0.17 118.08 4.53 11123.35 04:47:01 AM 43.25 1.37 41.89 135.42 5405.61 04:48:01 AM 68.24 6.97 61.27 1288.85 4428.90 04:49:01 AM 47.40 0.03 47.37 3.47 6641.69 04:50:01 AM 3.17 0.08 3.08 5.86 104.90 04:51:01 AM 2.20 0.00 2.20 0.00 342.07 04:52:01 AM 0.20 0.00 0.20 0.00 3.77 04:53:01 AM 14.70 0.32 14.38 36.92 676.57 Average: 46.30 9.32 36.99 1037.01 7325.76 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5577712 7085852 2304720 29.24 2688 1702028 679340 7.61 183804 1844300 87264 04:46:01 AM 5086020 6962184 2796412 35.48 2688 2053136 746328 8.36 191200 2261996 170644 04:47:01 AM 5235988 7082628 2646444 33.57 2688 2022480 644788 7.22 219124 2080108 9852 04:48:01 AM 4887064 6989928 2995368 38.00 2688 2268208 694752 7.78 253972 2356700 176740 04:49:01 AM 4913868 7015792 2968564 37.66 2688 2268392 668272 7.48 260592 2324064 4 04:50:01 AM 4840144 6950616 3042288 38.60 2688 2276940 773096 8.66 261068 2396608 8104 04:51:01 AM 4828580 6939088 3053852 38.74 2688 2276976 788240 8.83 261068 2408496 52 04:52:01 AM 4812052 6926164 3070380 38.95 2688 2280580 788240 8.83 261128 2424204 3608 04:53:01 AM 4978616 6919480 2903816 36.84 2688 2113552 756704 8.47 313644 2228408 40320 Average: 5017783 6985748 2864649 36.34 2688 2140255 726640 8.14 245067 2258320 55176 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 290.12 169.78 1178.28 57.34 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 133.49 102.18 1350.51 13.17 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 16.44 9.05 7.07 3.72 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 38.89 34.98 337.32 7.86 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 205.13 149.30 44.40 39.78 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 83.99 72.96 83.06 24.57 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 346.67 345.42 312.97 136.35 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 151.67 150.32 273.03 47.94 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 67.28 44.04 95.52 36.18 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 148.19 119.78 409.13 40.77 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:30 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 29.61 0.05 6.38 31.03 0.11 32.82 04:45:01 AM 0 34.33 0.07 7.28 29.10 0.08 29.14 04:45:01 AM 1 24.90 0.03 5.47 32.95 0.13 36.51 04:46:01 AM all 35.86 0.00 5.10 3.47 0.12 55.45 04:46:01 AM 0 46.12 0.00 5.39 3.14 0.12 45.23 04:46:01 AM 1 25.58 0.00 4.80 3.80 0.12 65.70 04:47:01 AM all 16.94 0.00 2.28 1.32 0.07 79.40 04:47:01 AM 0 23.86 0.00 2.82 1.54 0.07 71.72 04:47:01 AM 1 10.04 0.00 1.73 1.10 0.07 87.06 04:48:01 AM all 31.17 0.00 5.81 0.62 0.10 62.29 04:48:01 AM 0 31.93 0.00 6.01 0.81 0.10 61.15 04:48:01 AM 1 30.40 0.00 5.62 0.43 0.10 63.44 04:49:01 AM all 7.34 0.00 1.75 0.68 0.06 90.17 04:49:01 AM 0 4.40 0.00 1.69 0.69 0.07 93.16 04:49:01 AM 1 10.29 0.00 1.80 0.67 0.05 87.18 04:50:01 AM all 15.26 0.00 0.44 0.03 0.07 84.19 04:50:01 AM 0 26.77 0.00 0.61 0.02 0.07 72.54 04:50:01 AM 1 3.84 0.00 0.28 0.05 0.07 95.75 04:51:01 AM all 27.52 0.00 0.64 0.03 0.10 71.72 04:51:01 AM 0 48.05 0.00 0.99 0.00 0.10 50.86 04:51:01 AM 1 6.98 0.00 0.29 0.05 0.10 92.58 04:52:01 AM all 20.01 0.00 0.44 0.00 0.09 79.46 04:52:01 AM 0 39.95 0.00 0.68 0.00 0.12 59.25 04:52:01 AM 1 0.42 0.00 0.20 0.00 0.07 99.31 04:53:01 AM all 16.01 0.00 2.11 0.07 0.07 81.74 04:53:01 AM 0 13.28 0.00 2.29 0.07 0.07 84.30 04:53:01 AM 1 18.75 0.00 1.94 0.07 0.07 79.18 Average: all 22.20 0.01 2.78 4.13 0.09 70.80 Average: 0 29.83 0.01 3.09 3.92 0.09 63.06 Average: 1 14.59 0.00 2.46 4.33 0.09 78.53