---> uname -a: Linux prd-centos8-robot-2c-8g-24300.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 640 4854 19 2202 6758 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:16:78:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe16:7822/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:02 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 119.51 0.32 119.18 14.78 12409.93 01:10:01 AM 40.42 1.47 38.95 137.69 4882.24 01:11:01 AM 71.65 9.18 62.47 1503.62 3856.49 01:12:01 AM 33.62 0.03 33.59 3.47 6308.58 01:13:01 AM 0.52 0.00 0.52 0.00 6.38 01:14:01 AM 0.35 0.00 0.35 0.00 3.42 01:15:01 AM 0.30 0.00 0.30 0.00 3.02 01:16:01 AM 0.42 0.08 0.33 6.66 18.18 01:17:01 AM 2.10 0.00 2.10 0.00 87.90 01:18:01 AM 0.40 0.02 0.38 0.93 49.98 01:19:01 AM 0.35 0.00 0.35 0.00 23.63 01:20:01 AM 10.63 0.32 10.31 36.92 404.58 Average: 23.22 0.95 22.27 142.17 2323.82 01:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 4996300 6901776 2886132 36.61 2688 2082180 829992 9.29 197184 2342604 172140 01:10:01 AM 5180396 7042628 2702036 34.28 2688 2038312 676208 7.57 227684 2125864 9012 01:11:01 AM 4844868 6966256 3037564 38.54 2688 2288200 711288 7.96 269016 2389480 174512 01:12:01 AM 4892688 7014100 2989744 37.93 2688 2288516 675812 7.57 274860 2332120 4 01:13:01 AM 4892748 7014164 2989684 37.93 2688 2288520 675812 7.57 274860 2332212 4 01:14:01 AM 4893044 7014460 2989388 37.92 2688 2288520 675812 7.57 274860 2332144 4 01:15:01 AM 4892976 7014392 2989456 37.93 2688 2288520 675812 7.57 274860 2332144 4 01:16:01 AM 4848924 6971128 3033508 38.48 2688 2289324 724380 8.11 275612 2375048 260 01:17:01 AM 4847352 6970064 3035080 38.50 2688 2289840 724380 8.11 275612 2376624 212 01:18:01 AM 4844280 6968272 3038152 38.54 2688 2291144 724380 8.11 275712 2379584 168 01:19:01 AM 4843712 6968240 3038720 38.55 2688 2291656 739840 8.28 275712 2380088 144 01:20:01 AM 4984556 6929128 2897876 36.76 2688 2116768 777420 8.70 321908 2212024 29964 Average: 4913487 6981217 2968945 37.67 2688 2236792 717595 8.03 268157 2325828 32202 01:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 119.28 95.92 1424.35 12.86 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.81 9.51 6.58 3.83 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 45.53 39.74 339.27 9.85 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.93 9.50 3.72 4.23 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.52 1.13 0.98 0.21 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.50 0.98 0.32 0.14 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 1.77 1.02 0.35 0.14 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 7.06 5.50 1.33 3.48 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 4.18 1.12 0.39 0.08 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 10.76 8.31 2.78 3.72 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.78 1.33 0.48 0.33 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 50.93 34.29 78.68 39.64 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 22.45 17.25 153.16 6.53 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) 03/01/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:02 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 36.20 0.00 5.51 3.82 0.10 54.37 01:09:01 AM 0 28.07 0.00 5.19 4.23 0.10 62.41 01:09:01 AM 1 44.32 0.00 5.82 3.41 0.10 46.34 01:10:01 AM all 13.69 0.00 1.98 0.82 0.06 83.45 01:10:01 AM 0 10.67 0.00 1.52 0.72 0.05 87.04 01:10:01 AM 1 16.71 0.00 2.45 0.92 0.07 79.85 01:11:01 AM all 33.23 0.00 6.41 0.95 0.09 59.33 01:11:01 AM 0 27.67 0.00 6.08 0.83 0.08 65.34 01:11:01 AM 1 38.79 0.00 6.74 1.06 0.10 53.31 01:12:01 AM all 3.34 0.00 0.75 0.71 0.03 95.17 01:12:01 AM 0 4.63 0.00 0.72 0.73 0.05 93.87 01:12:01 AM 1 2.05 0.00 0.78 0.68 0.02 96.46 01:13:01 AM all 0.30 0.00 0.05 0.00 0.02 99.63 01:13:01 AM 0 0.57 0.00 0.07 0.00 0.02 99.35 01:13:01 AM 1 0.03 0.00 0.03 0.00 0.02 99.92 01:14:01 AM all 0.16 0.00 0.07 0.00 0.03 99.74 01:14:01 AM 0 0.28 0.00 0.10 0.00 0.03 99.58 01:14:01 AM 1 0.03 0.00 0.03 0.00 0.03 99.90 01:15:01 AM all 0.30 0.00 0.05 0.00 0.02 99.63 01:15:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 01:15:01 AM 1 0.03 0.00 0.05 0.00 0.02 99.90 01:16:01 AM all 3.07 0.00 0.23 0.01 0.04 96.64 01:16:01 AM 0 2.26 0.00 0.15 0.00 0.05 97.54 01:16:01 AM 1 3.89 0.00 0.32 0.02 0.03 95.74 01:17:01 AM all 2.27 0.00 0.13 0.01 0.05 97.54 01:17:01 AM 0 2.77 0.00 0.12 0.02 0.05 97.04 01:17:01 AM 1 1.76 0.00 0.15 0.00 0.05 98.04 01:18:01 AM all 4.28 0.00 0.26 0.00 0.05 95.41 01:18:01 AM 0 4.77 0.00 0.22 0.00 0.05 94.96 01:18:01 AM 1 3.79 0.00 0.30 0.00 0.05 95.86 01:19:01 AM all 2.44 0.00 0.13 0.00 0.04 97.39 01:19:01 AM 0 3.32 0.00 0.13 0.00 0.05 96.49 01:19:01 AM 1 1.55 0.00 0.12 0.00 0.03 98.30 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 15.64 0.00 2.03 0.05 0.07 82.21 01:20:01 AM 0 14.43 0.00 1.80 0.07 0.07 83.64 01:20:01 AM 1 16.86 0.00 2.25 0.03 0.07 80.78 Average: all 9.55 0.00 1.46 0.53 0.05 88.41 Average: 0 8.32 0.00 1.34 0.54 0.05 89.74 Average: 1 10.78 0.00 1.58 0.51 0.05 87.08