---> uname -a: Linux prd-centos8-robot-2c-8g-24222.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 599 4869 19 2229 6800 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:e4:0d:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fee4:db2/64 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) 02/28/2026 _x86_64_ (2 CPU) 23:07:33 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 104.63 46.75 57.88 7593.87 16211.01 11:10:01 PM 103.27 1.08 102.18 75.31 12213.71 11:11:01 PM 27.91 0.35 27.56 61.19 2282.17 11:12:01 PM 77.76 9.41 68.34 1681.84 6998.10 11:13:01 PM 15.58 0.00 15.58 0.00 2264.41 11:14:01 PM 2.08 0.05 2.03 4.80 93.30 11:15:01 PM 0.27 0.00 0.27 0.00 32.33 11:16:01 PM 0.20 0.00 0.20 0.00 30.72 11:17:01 PM 0.22 0.00 0.22 0.00 31.09 11:18:01 PM 0.17 0.00 0.17 0.00 15.81 11:19:01 PM 0.47 0.02 0.45 0.13 35.22 11:20:01 PM 0.37 0.02 0.35 0.93 149.81 11:21:01 PM 2.18 0.22 1.96 5.59 243.41 11:22:01 PM 20.93 0.45 20.48 68.91 1345.65 Average: 25.43 4.17 21.26 678.22 2996.54 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5257560 6994296 2624872 33.30 2688 1920536 762616 8.54 224096 2086636 230956 11:10:01 PM 5144564 7007024 2737868 34.73 2688 2038964 729756 8.17 207092 2185076 40200 11:11:01 PM 5119440 7023152 2762992 35.05 2688 2077748 693236 7.76 235972 2175764 36440 11:12:01 PM 4938628 7067408 2943804 37.35 2688 2296260 630464 7.06 274540 2292136 58848 11:13:01 PM 4936444 7065128 2945988 37.37 2688 2296264 630464 7.06 274540 2291912 4 11:14:01 PM 4890032 7019828 2992400 37.96 2688 2297376 698976 7.83 274968 2337804 352 11:15:01 PM 4886188 7016764 2996244 38.01 2688 2298192 698976 7.83 274968 2341600 296 11:16:01 PM 4883804 7015184 2998628 38.04 2688 2299004 698976 7.83 274968 2344136 232 11:17:01 PM 4881052 7013120 3001380 38.08 2688 2299684 714760 8.00 274968 2347028 40 11:18:01 PM 4878224 7011100 3004208 38.11 2688 2300492 714760 8.00 274968 2349856 412 11:19:01 PM 4874908 7008504 3007524 38.15 2688 2301204 714760 8.00 274968 2352944 280 11:20:01 PM 4855024 6995788 3027408 38.41 2688 2308372 821160 9.19 275168 2371680 3056 11:21:01 PM 5082944 7046372 2799488 35.52 2688 2132496 630820 7.06 283264 2136316 4816 11:22:01 PM 5049628 7023340 2832804 35.94 2688 2147492 675520 7.56 488292 1990048 22340 Average: 4977031 7021929 2905401 36.86 2688 2215292 701089 7.85 279484 2257353 28448 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 305.30 205.58 1667.06 60.48 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 86.29 66.63 895.41 9.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.61 10.58 8.20 4.37 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 173.44 131.61 361.52 36.13 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.15 0.75 0.17 0.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 18.01 10.50 5.60 3.99 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 0.78 0.93 0.19 0.22 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 0.92 0.93 0.19 0.22 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 0.60 0.82 0.17 0.18 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 0.72 0.95 0.18 0.22 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 9.48 9.28 2.07 0.99 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 188.37 186.47 73.49 19.84 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 83.63 68.85 71.74 15.39 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 36.09 24.39 54.34 55.88 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 65.54 51.31 224.35 14.86 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) 02/28/2026 _x86_64_ (2 CPU) 23:07:33 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 41.22 0.03 8.02 3.00 0.08 47.65 11:09:01 PM 0 34.62 0.05 6.64 2.69 0.08 55.92 11:09:01 PM 1 47.83 0.00 9.40 3.32 0.08 39.37 11:10:01 PM all 27.02 0.00 4.23 2.35 0.11 66.29 11:10:01 PM 0 23.70 0.00 3.78 2.13 0.12 70.26 11:10:01 PM 1 30.34 0.00 4.68 2.56 0.10 62.31 11:11:01 PM all 18.31 0.00 2.82 0.26 0.07 78.53 11:11:01 PM 0 14.68 0.00 2.65 0.25 0.08 82.34 11:11:01 PM 1 21.94 0.00 3.00 0.27 0.07 74.73 11:12:01 PM all 28.85 0.00 5.34 1.83 0.11 63.88 11:12:01 PM 0 25.56 0.00 4.89 1.09 0.12 68.35 11:12:01 PM 1 32.14 0.00 5.78 2.57 0.10 59.40 11:13:01 PM all 0.06 0.00 0.18 1.06 0.04 98.66 11:13:01 PM 0 0.05 0.00 0.22 0.94 0.05 98.75 11:13:01 PM 1 0.07 0.00 0.15 1.18 0.03 98.57 11:14:01 PM all 4.18 0.00 0.49 0.26 0.07 95.00 11:14:01 PM 0 2.21 0.00 0.32 0.00 0.07 97.41 11:14:01 PM 1 6.15 0.00 0.67 0.52 0.07 92.59 11:15:01 PM all 2.88 0.00 0.43 0.00 0.07 96.62 11:15:01 PM 0 1.84 0.00 0.27 0.00 0.07 97.82 11:15:01 PM 1 3.92 0.00 0.60 0.00 0.07 95.41 11:16:01 PM all 2.96 0.00 0.41 0.00 0.08 96.56 11:16:01 PM 0 2.54 0.00 0.38 0.00 0.07 97.00 11:16:01 PM 1 3.37 0.00 0.43 0.00 0.08 96.11 11:17:01 PM all 2.54 0.00 0.37 0.00 0.07 97.03 11:17:01 PM 0 1.19 0.00 0.20 0.00 0.05 98.56 11:17:01 PM 1 3.89 0.00 0.53 0.00 0.08 95.49 11:18:01 PM all 3.01 0.00 0.43 0.00 0.10 96.46 11:18:01 PM 0 1.84 0.00 0.28 0.00 0.10 97.78 11:18:01 PM 1 4.17 0.00 0.58 0.00 0.10 95.15 11:19:01 PM all 2.82 0.00 0.33 0.01 0.07 96.78 11:19:01 PM 0 2.36 0.00 0.23 0.02 0.07 97.32 11:19:01 PM 1 3.27 0.00 0.42 0.00 0.07 96.24 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 16.68 0.00 1.37 0.00 0.08 81.86 11:20:01 PM 0 9.69 0.00 1.19 0.00 0.08 89.03 11:20:01 PM 1 23.69 0.00 1.55 0.00 0.08 74.68 11:21:01 PM all 8.81 0.00 1.12 0.00 0.08 89.99 11:21:01 PM 0 12.83 0.00 1.31 0.00 0.07 85.80 11:21:01 PM 1 4.80 0.00 0.94 0.00 0.10 94.17 11:22:01 PM all 24.16 0.00 3.28 0.40 0.08 72.08 11:22:01 PM 0 20.51 0.00 2.81 0.27 0.10 76.31 11:22:01 PM 1 27.80 0.00 3.75 0.53 0.07 67.85 Average: all 13.11 0.00 2.06 0.66 0.08 84.10 Average: 0 10.98 0.00 1.80 0.53 0.08 86.61 Average: 1 15.23 0.00 2.32 0.78 0.08 81.59