---> uname -a: Linux prd-centos8-robot-2c-8g-25820.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4825 19 2270 6797 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:d7:70:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fed7:701a/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) 01/12/2026 _x86_64_ (2 CPU) 03:02:58 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 121.18 0.22 120.96 11.52 11196.85 03:06:01 AM 42.26 1.37 40.89 135.44 4782.27 03:07:01 AM 73.99 6.96 67.03 1288.64 4096.45 03:08:01 AM 31.24 0.03 31.21 3.47 6303.67 03:09:01 AM 4.50 0.07 4.43 4.93 194.54 03:10:01 AM 0.62 0.00 0.62 0.00 588.12 03:11:01 AM 0.92 0.00 0.92 0.00 394.94 03:12:01 AM 0.37 0.02 0.35 1.07 87.79 03:13:01 AM 1.15 0.37 0.78 54.22 268.56 03:14:01 AM 0.60 0.03 0.57 1.07 80.97 03:15:01 AM 0.28 0.00 0.28 0.00 17.55 03:16:01 AM 11.53 0.32 11.21 36.92 527.34 Average: 23.92 0.78 23.13 128.27 2365.88 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5109220 6984580 2773212 35.18 2688 2051932 743904 8.33 191180 2234664 159304 03:06:01 AM 5232556 7080332 2649876 33.62 2688 2023372 653672 7.32 219356 2079888 10760 03:07:01 AM 4902072 7002576 2980360 37.81 2688 2267604 718064 8.04 255220 2345332 175732 03:08:01 AM 4941548 7044056 2940884 37.31 2688 2269688 664416 7.44 261064 2294352 8 03:09:01 AM 4897120 7001648 2985312 37.87 2688 2271708 715844 8.02 261456 2338080 252 03:10:01 AM 4865496 6987380 3016936 38.27 2688 2289112 745596 8.35 261872 2369124 160 03:11:01 AM 4853396 6986648 3029036 38.43 2688 2300424 745596 8.35 261872 2380864 140 03:12:01 AM 4845460 6984456 3036972 38.53 2688 2306188 745596 8.35 261996 2389448 3332 03:13:01 AM 4759472 6955188 3122960 39.62 2688 2313556 761244 8.52 263552 2400368 1384 03:14:01 AM 4452856 6925132 3429576 43.51 2688 2314396 761072 8.52 263552 2400088 72 03:15:01 AM 4452388 6925144 3430044 43.52 2688 2314876 761072 8.52 263564 2400536 100 03:16:01 AM 4956944 6971136 2925488 37.11 2688 2187012 749112 8.39 346996 2214324 78224 Average: 4855711 6987356 3026721 38.40 2688 2242489 730432 8.18 259307 2320589 35789 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 143.17 115.52 1499.55 14.06 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 13.36 10.01 7.00 4.11 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 46.00 40.42 342.63 9.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 194.88 135.96 37.45 36.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 30.11 20.03 27.03 2.98 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 45.63 38.62 118.11 10.78 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.99 18.04 73.85 6.60 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 24.79 22.09 6.58 13.05 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 28.99 34.14 82.79 3.62 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 21.85 31.89 3.05 3.09 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 15.83 13.75 3.83 2.41 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 78.06 50.98 147.27 87.84 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 55.10 44.19 193.95 16.21 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) 01/12/2026 _x86_64_ (2 CPU) 03:02:58 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 36.58 0.00 5.32 1.92 0.13 56.05 03:05:01 AM 0 29.67 0.00 4.89 1.73 0.14 63.57 03:05:01 AM 1 43.51 0.00 5.76 2.11 0.12 48.50 03:06:01 AM all 19.63 0.00 2.33 0.51 0.07 77.47 03:06:01 AM 0 21.31 0.00 2.02 0.58 0.07 76.02 03:06:01 AM 1 17.95 0.00 2.64 0.43 0.07 78.92 03:07:01 AM all 35.42 0.00 6.26 0.59 0.09 57.64 03:07:01 AM 0 27.47 0.00 5.06 0.28 0.08 67.11 03:07:01 AM 1 43.35 0.00 7.46 0.90 0.10 48.19 03:08:01 AM all 3.36 0.00 0.98 0.89 0.04 94.74 03:08:01 AM 0 6.03 0.00 1.22 0.74 0.05 91.96 03:08:01 AM 1 0.68 0.00 0.73 1.04 0.03 97.51 03:09:01 AM all 3.31 0.00 0.24 0.03 0.05 96.38 03:09:01 AM 0 4.44 0.00 0.22 0.02 0.05 95.27 03:09:01 AM 1 2.17 0.00 0.27 0.03 0.05 97.48 03:10:01 AM all 18.61 0.00 0.25 0.05 0.08 81.01 03:10:01 AM 0 10.58 0.00 0.28 0.05 0.07 89.02 03:10:01 AM 1 26.62 0.00 0.22 0.05 0.08 73.02 03:11:01 AM all 10.12 0.00 0.16 0.04 0.07 89.62 03:11:01 AM 0 2.97 0.00 0.17 0.02 0.07 96.78 03:11:01 AM 1 17.25 0.00 0.15 0.07 0.07 82.46 03:12:01 AM all 16.00 0.00 0.23 0.04 0.08 83.65 03:12:01 AM 0 15.43 0.00 0.23 0.03 0.07 84.24 03:12:01 AM 1 16.56 0.00 0.23 0.05 0.10 83.05 03:13:01 AM all 6.42 0.00 1.09 0.02 0.06 92.41 03:13:01 AM 0 4.89 0.00 1.01 0.00 0.05 94.05 03:13:01 AM 1 7.95 0.00 1.17 0.03 0.07 90.77 03:14:01 AM all 6.02 0.00 1.83 0.00 0.06 92.09 03:14:01 AM 0 5.99 0.00 1.86 0.00 0.05 92.10 03:14:01 AM 1 6.05 0.00 1.81 0.00 0.07 92.07 03:15:01 AM all 4.94 0.00 0.18 0.00 0.07 94.82 03:15:01 AM 0 3.14 0.00 0.15 0.00 0.07 96.64 03:15:01 AM 1 6.73 0.00 0.20 0.00 0.07 93.00 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 20.82 0.00 2.70 0.08 0.07 76.33 03:16:01 AM 0 21.17 0.00 3.29 0.07 0.05 75.42 03:16:01 AM 1 20.47 0.00 2.12 0.08 0.08 77.25 Average: all 15.09 0.00 1.80 0.34 0.07 82.70 Average: 0 12.75 0.00 1.70 0.29 0.07 85.19 Average: 1 17.42 0.00 1.89 0.40 0.08 80.21