---> uname -a: Linux prd-centos8-robot-2c-8g-2723.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 653 4775 19 2268 6745 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:75:51:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe75:5118/64 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) 01/21/2026 _x86_64_ (2 CPU) 20:10:17 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 86.94 6.46 80.47 1100.70 6500.67 08:13:01 PM 89.64 1.12 88.52 75.84 11161.50 08:14:01 PM 47.10 7.10 40.00 1309.96 2447.75 08:15:01 PM 63.62 2.70 60.92 436.19 7985.45 08:16:01 PM 4.63 0.07 4.57 4.93 165.54 08:17:01 PM 2.28 0.00 2.28 0.00 413.33 08:18:01 PM 0.97 0.00 0.97 0.00 502.78 08:19:01 PM 0.40 0.00 0.40 0.00 273.27 08:20:01 PM 0.65 0.03 0.62 1.87 213.83 08:21:01 PM 32.59 0.63 31.96 73.19 3110.11 Average: 32.88 1.81 31.07 300.28 3277.45 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5263168 7059428 2619256 33.23 2688 1973664 700032 7.84 187456 2092980 247992 08:13:01 PM 5097928 6973748 2784496 35.33 2688 2052200 774816 8.68 213992 2219532 44144 08:14:01 PM 4903984 7005784 2978440 37.79 2688 2267340 730864 8.18 257872 2334368 187184 08:15:01 PM 4876160 6986736 3006264 38.14 2688 2277792 729280 8.17 266712 2353244 4 08:16:01 PM 4833792 6945524 3048632 38.68 2688 2278964 794372 8.89 267104 2394756 1040 08:17:01 PM 4801216 6929576 3081208 39.09 2688 2295624 810244 9.07 267520 2426640 7344 08:18:01 PM 4793232 6929564 3089192 39.19 2688 2303612 810244 9.07 267520 2434512 784 08:19:01 PM 4781664 6928420 3100760 39.34 2688 2313972 810244 9.07 267568 2446320 3036 08:20:01 PM 4831596 6986504 3050828 38.70 2688 2322124 747976 8.38 268128 2396596 4952 08:21:01 PM 4933280 6945816 2949144 37.41 2688 2186052 786836 8.81 506240 2083848 10124 Average: 4911602 6969110 2970822 37.69 2688 2227134 769491 8.62 277011 2318280 50660 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 185.27 129.76 1375.65 27.40 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 63.58 49.15 605.91 9.04 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 39.15 34.81 337.29 7.53 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 194.82 143.71 44.24 42.59 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 15.36 10.06 14.68 1.60 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 38.23 32.64 127.06 9.10 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 16.24 17.14 42.53 6.58 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 18.33 20.55 53.35 13.78 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 21.71 16.31 67.73 2.48 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 66.19 48.36 140.75 81.95 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 65.89 50.25 280.93 20.20 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) 01/21/2026 _x86_64_ (2 CPU) 20:10:17 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 39.18 0.00 6.27 1.04 0.13 53.39 08:12:01 PM 0 35.92 0.00 6.59 0.87 0.13 56.49 08:12:01 PM 1 42.42 0.00 5.96 1.21 0.12 50.29 08:13:01 PM all 21.70 0.00 3.08 1.39 0.08 73.75 08:13:01 PM 0 17.47 0.00 2.99 1.20 0.07 78.26 08:13:01 PM 1 25.92 0.00 3.18 1.57 0.08 69.25 08:14:01 PM all 30.18 0.00 5.22 0.59 0.11 63.90 08:14:01 PM 0 17.08 0.00 4.15 0.55 0.12 78.10 08:14:01 PM 1 43.31 0.00 6.30 0.63 0.10 49.66 08:15:01 PM all 13.84 0.00 2.46 0.87 0.08 82.75 08:15:01 PM 0 7.13 0.00 1.85 0.67 0.08 90.27 08:15:01 PM 1 20.56 0.00 3.06 1.07 0.08 75.22 08:16:01 PM all 2.29 0.00 0.23 0.03 0.07 97.38 08:16:01 PM 0 2.84 0.00 0.37 0.03 0.08 96.67 08:16:01 PM 1 1.74 0.00 0.10 0.02 0.05 98.10 08:17:01 PM all 17.56 0.00 0.29 0.03 0.12 82.00 08:17:01 PM 0 6.11 0.00 0.27 0.05 0.12 93.46 08:17:01 PM 1 29.04 0.00 0.32 0.02 0.12 70.50 08:18:01 PM all 9.55 0.00 0.16 0.04 0.08 90.17 08:18:01 PM 0 13.19 0.00 0.15 0.03 0.07 86.56 08:18:01 PM 1 5.92 0.00 0.17 0.05 0.08 93.78 08:19:01 PM all 12.69 0.00 0.18 0.02 0.09 87.02 08:19:01 PM 0 12.53 0.00 0.18 0.03 0.08 87.17 08:19:01 PM 1 12.85 0.00 0.17 0.00 0.10 86.88 08:20:01 PM all 6.66 0.00 0.35 0.02 0.08 92.89 08:20:01 PM 0 8.96 0.00 0.33 0.00 0.08 90.63 08:20:01 PM 1 4.37 0.00 0.37 0.03 0.08 95.15 08:21:01 PM all 28.98 0.00 3.76 0.28 0.10 66.88 08:21:01 PM 0 21.66 0.00 3.30 0.40 0.10 74.54 08:21:01 PM 1 36.29 0.00 4.23 0.15 0.10 59.24 Average: all 18.27 0.00 2.20 0.43 0.09 79.00 Average: 0 14.29 0.00 2.02 0.38 0.09 83.21 Average: 1 22.25 0.00 2.39 0.48 0.09 74.79