---> uname -a: Linux prd-centos8-robot-2c-8g-4435.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 601 4874 19 2222 6798 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:aa:97:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:feaa:9787/64 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) 01/26/2026 _x86_64_ (2 CPU) 05:06:54 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 125.84 1.08 124.76 75.31 13475.17 05:10:01 AM 23.46 0.38 23.08 64.25 2050.23 05:11:01 AM 65.49 6.93 58.56 1286.37 3817.61 05:12:01 AM 35.00 0.03 34.97 3.47 6380.92 05:13:01 AM 3.02 0.00 3.02 0.00 90.90 05:14:01 AM 0.27 0.00 0.27 0.00 2.92 05:15:01 AM 0.37 0.07 0.30 4.93 7.78 05:16:01 AM 2.10 0.03 2.07 1.87 176.17 05:17:01 AM 0.42 0.00 0.42 0.00 146.61 05:18:01 AM 0.28 0.00 0.28 0.00 115.34 05:19:01 AM 0.18 0.00 0.18 0.00 69.09 05:20:01 AM 0.32 0.00 0.32 0.00 144.83 05:21:01 AM 0.35 0.00 0.35 0.00 144.25 05:22:01 AM 14.40 0.35 14.05 37.19 647.16 05:23:01 AM 32.31 0.52 31.79 63.85 2272.21 Average: 20.25 0.63 19.63 102.49 1969.53 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5161632 7003780 2720800 34.52 2688 2017792 734548 8.22 198920 2169988 44976 05:10:01 AM 5238516 7082448 2643916 33.54 2688 2019720 656264 7.35 219776 2075876 9576 05:11:01 AM 4930468 7029528 2951964 37.45 2688 2265160 688172 7.71 255648 2316568 176524 05:12:01 AM 4956636 7055528 2925796 37.12 2688 2265280 661996 7.41 261508 2280232 4 05:13:01 AM 4956456 7055352 2925976 37.12 2688 2265284 661996 7.41 261512 2280300 8 05:14:01 AM 4956780 7055660 2925652 37.12 2688 2265284 661996 7.41 261512 2280196 4 05:15:01 AM 4908672 7009232 2973760 37.73 2688 2266964 715916 8.02 261868 2327612 1520 05:16:01 AM 4899824 7002792 2982608 37.84 2688 2269372 735920 8.24 262140 2336220 644 05:17:01 AM 4895716 7002376 2986716 37.89 2688 2273084 779772 8.73 262144 2340220 92 05:18:01 AM 4892152 7002196 2990280 37.94 2688 2276464 779772 8.73 262140 2343632 116 05:19:01 AM 4885972 6999176 2996460 38.01 2688 2279608 798388 8.94 262140 2349652 1232 05:20:01 AM 4878720 6996368 3003712 38.11 2688 2284052 843176 9.44 262140 2356528 1416 05:21:01 AM 4875220 6995924 3007212 38.15 2688 2287152 822192 9.21 262140 2360168 276 05:22:01 AM 4920152 6926868 2962280 37.58 2688 2177216 786904 8.81 318480 2276444 78132 05:23:01 AM 5029024 6998684 2853408 36.20 2688 2142008 706748 7.91 484940 2008576 25332 Average: 4959063 7014394 2923369 37.09 2688 2223629 735584 8.24 273134 2273481 22657 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 96.80 77.99 1143.88 11.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 17.09 11.51 6.26 4.20 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 47.50 40.69 342.38 9.94 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 580.31 421.89 113.24 96.15 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 2.40 1.95 0.55 0.47 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 2.85 2.17 0.48 0.48 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 55.01 43.69 16.44 3.97 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 218.91 218.25 35.42 15.80 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 168.86 168.79 33.14 13.14 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 199.60 200.63 35.93 14.52 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 181.72 181.94 34.18 14.14 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 254.59 255.42 49.33 18.97 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 175.36 176.49 32.03 12.80 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 186.95 155.54 153.45 107.95 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 18.01 16.36 15.26 8.27 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 147.06 131.55 134.14 22.12 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) 01/26/2026 _x86_64_ (2 CPU) 05:06:54 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 34.88 0.00 5.29 1.25 0.10 58.48 05:09:01 AM 0 49.72 0.00 7.03 1.57 0.10 41.59 05:09:01 AM 1 20.06 0.00 3.56 0.93 0.10 75.35 05:10:01 AM all 12.21 0.00 1.60 0.28 0.06 85.84 05:10:01 AM 0 9.19 0.00 1.69 0.32 0.07 88.74 05:10:01 AM 1 15.24 0.00 1.52 0.25 0.05 82.94 05:11:01 AM all 31.61 0.00 6.18 0.48 0.09 61.64 05:11:01 AM 0 36.78 0.00 6.67 0.67 0.08 55.80 05:11:01 AM 1 26.43 0.00 5.69 0.30 0.10 67.48 05:12:01 AM all 6.81 0.00 1.75 0.47 0.05 90.92 05:12:01 AM 0 9.06 0.00 2.16 0.42 0.05 88.31 05:12:01 AM 1 4.57 0.00 1.34 0.52 0.05 93.52 05:13:01 AM all 0.36 0.00 0.08 0.01 0.03 99.52 05:13:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 05:13:01 AM 1 0.58 0.00 0.05 0.02 0.03 99.32 05:14:01 AM all 0.35 0.00 0.08 0.00 0.03 99.53 05:14:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 05:14:01 AM 1 0.58 0.00 0.07 0.00 0.03 99.32 05:15:01 AM all 4.01 0.00 0.51 0.00 0.03 95.45 05:15:01 AM 0 6.73 0.00 0.77 0.00 0.03 92.47 05:15:01 AM 1 1.29 0.00 0.25 0.00 0.03 98.43 05:16:01 AM all 9.52 0.00 0.97 0.01 0.07 89.43 05:16:01 AM 0 11.47 0.00 1.11 0.00 0.07 87.35 05:16:01 AM 1 7.58 0.00 0.82 0.02 0.07 91.52 05:17:01 AM all 12.02 0.00 0.95 0.00 0.08 86.95 05:17:01 AM 0 13.21 0.00 0.93 0.00 0.08 85.78 05:17:01 AM 1 10.83 0.00 0.97 0.00 0.07 88.13 05:18:01 AM all 10.19 0.00 0.97 0.00 0.07 88.78 05:18:01 AM 0 13.35 0.00 1.03 0.00 0.07 85.56 05:18:01 AM 1 7.03 0.00 0.91 0.00 0.07 91.99 05:19:01 AM all 11.32 0.00 0.98 0.00 0.08 87.61 05:19:01 AM 0 14.63 0.00 1.04 0.00 0.08 84.24 05:19:01 AM 1 8.01 0.00 0.93 0.00 0.08 90.98 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 14.50 0.00 1.43 0.01 0.08 83.99 05:20:01 AM 0 18.17 0.00 1.52 0.02 0.08 80.21 05:20:01 AM 1 10.82 0.00 1.34 0.00 0.07 87.77 05:21:01 AM all 9.26 0.00 0.97 0.02 0.08 89.68 05:21:01 AM 0 9.56 0.00 0.89 0.02 0.07 89.46 05:21:01 AM 1 8.96 0.00 1.04 0.02 0.08 89.89 05:22:01 AM all 21.87 0.00 2.47 0.07 0.07 75.52 05:22:01 AM 0 29.20 0.00 2.16 0.05 0.07 68.52 05:22:01 AM 1 14.52 0.00 2.77 0.08 0.07 82.55 05:23:01 AM all 32.12 0.00 4.17 0.20 0.09 63.42 05:23:01 AM 0 41.19 0.00 4.58 0.28 0.10 53.85 05:23:01 AM 1 23.03 0.00 3.76 0.12 0.08 73.01 Average: all 14.09 0.00 1.90 0.19 0.07 83.76 Average: 0 17.53 0.00 2.12 0.22 0.07 80.05 Average: 1 10.65 0.00 1.67 0.15 0.07 87.46