---> uname -a: Linux prd-centos8-robot-2c-8g-20096.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 578 4921 19 2197 6821 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:42:43:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe42:43d9/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 201.87 156.92 44.94 14563.07 38547.03 06:06:01 AM 123.59 0.32 123.28 14.53 12460.50 06:07:01 AM 40.07 1.40 38.67 135.95 5013.80 06:08:01 AM 58.54 6.75 51.79 1248.19 3457.61 06:09:01 AM 38.80 0.22 38.59 43.59 6510.60 06:10:01 AM 4.20 0.00 4.20 0.00 154.83 06:11:01 AM 0.45 0.00 0.45 0.00 5.33 06:12:01 AM 0.55 0.07 0.48 4.93 21.29 06:13:01 AM 1.75 0.00 1.75 0.00 114.68 06:14:01 AM 0.70 0.00 0.70 0.00 103.90 06:15:01 AM 0.27 0.00 0.27 0.00 10.98 06:16:01 AM 0.23 0.03 0.20 1.87 28.06 06:17:01 AM 24.31 0.40 23.91 46.79 1249.53 Average: 38.11 12.78 25.33 1235.53 5206.71 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5652748 7131444 2229676 28.29 2688 1672876 632684 7.08 179172 1774888 73472 06:06:01 AM 5079656 6971960 2802768 35.56 2688 2069324 775352 8.68 193148 2267272 163452 06:07:01 AM 5247268 7105396 2635156 33.43 2688 2034828 633832 7.10 228564 2060660 9020 06:08:01 AM 4902408 7011792 2980016 37.81 2688 2275804 693084 7.76 265808 2334140 160180 06:09:01 AM 4967904 7079036 2914520 36.97 2688 2278372 638284 7.15 270336 2262968 16 06:10:01 AM 4967380 7078492 2915044 36.98 2688 2278376 622304 6.97 270340 2263220 4 06:11:01 AM 4967812 7078928 2914612 36.98 2688 2278376 622304 6.97 270340 2263092 4 06:12:01 AM 4926020 7037888 2956404 37.51 2688 2279140 676180 7.57 270744 2304524 256 06:13:01 AM 4918660 7032672 2963764 37.60 2688 2281276 691936 7.75 270812 2311760 920 06:14:01 AM 4914960 7030892 2967464 37.65 2688 2283188 691936 7.75 270816 2315388 40 06:15:01 AM 4914428 7030732 2967996 37.65 2688 2283568 691936 7.75 270816 2315828 188 06:16:01 AM 4912372 7029888 2970052 37.68 2688 2284796 691936 7.75 270964 2317616 564 06:17:01 AM 5042864 6984440 2839560 36.02 2688 2115588 730440 8.18 477180 2006904 23416 Average: 5031883 7046428 2850541 36.16 2688 2185809 676324 7.57 269926 2215251 33195 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 266.12 151.56 1321.79 56.01 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 124.61 97.50 1538.93 13.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 17.81 8.65 7.50 3.70 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.76 34.19 333.71 7.87 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 581.67 418.73 116.90 95.49 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 2.70 2.05 0.55 0.50 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 2.70 1.92 0.44 0.41 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 32.32 18.43 9.80 2.22 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 30.24 27.08 9.81 5.20 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 25.01 19.51 5.64 3.82 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 13.60 9.32 2.90 1.87 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 11.80 10.46 3.65 2.95 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 89.39 58.86 101.15 34.10 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 95.22 66.02 265.62 17.52 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.54 0.07 10.34 11.57 0.11 35.37 06:05:01 AM 0 39.15 0.08 10.68 13.26 0.10 36.74 06:05:01 AM 1 45.93 0.05 10.01 9.89 0.12 34.00 06:06:01 AM all 37.48 0.00 5.78 2.07 0.13 54.54 06:06:01 AM 0 43.31 0.00 5.90 2.03 0.13 48.62 06:06:01 AM 1 31.64 0.00 5.66 2.10 0.12 60.48 06:07:01 AM all 13.83 0.00 2.19 0.70 0.08 83.20 06:07:01 AM 0 19.80 0.00 2.39 0.23 0.08 77.49 06:07:01 AM 1 7.85 0.00 1.99 1.17 0.08 88.91 06:08:01 AM all 27.41 0.00 5.31 0.60 0.10 66.58 06:08:01 AM 0 38.65 0.00 5.97 0.55 0.10 54.73 06:08:01 AM 1 16.18 0.00 4.66 0.65 0.10 78.41 06:09:01 AM all 10.16 0.00 2.80 0.76 0.07 86.22 06:09:01 AM 0 14.49 0.00 3.30 0.57 0.08 81.55 06:09:01 AM 1 5.84 0.00 2.29 0.95 0.05 90.87 06:10:01 AM all 0.20 0.00 0.09 0.02 0.03 99.66 06:10:01 AM 0 0.10 0.00 0.12 0.03 0.03 99.72 06:10:01 AM 1 0.30 0.00 0.07 0.00 0.03 99.60 06:11:01 AM all 0.27 0.00 0.08 0.00 0.04 99.62 06:11:01 AM 0 0.30 0.00 0.05 0.00 0.03 99.62 06:11:01 AM 1 0.23 0.00 0.10 0.00 0.05 99.62 06:12:01 AM all 2.23 0.00 0.35 0.00 0.04 97.38 06:12:01 AM 0 4.11 0.00 0.47 0.00 0.03 95.39 06:12:01 AM 1 0.35 0.00 0.23 0.00 0.05 99.36 06:13:01 AM all 12.54 0.00 0.85 0.01 0.08 86.52 06:13:01 AM 0 14.30 0.00 0.82 0.02 0.10 84.77 06:13:01 AM 1 10.79 0.00 0.87 0.00 0.07 88.28 06:14:01 AM all 10.77 0.00 0.51 0.00 0.08 88.63 06:14:01 AM 0 14.61 0.00 0.55 0.00 0.08 84.76 06:14:01 AM 1 6.93 0.00 0.47 0.00 0.08 92.51 06:15:01 AM all 4.37 0.00 0.30 0.00 0.08 95.24 06:15:01 AM 0 5.33 0.00 0.35 0.00 0.08 94.23 06:15:01 AM 1 3.41 0.00 0.25 0.00 0.08 96.25 06:15:01 AM CPU %user %nice %system %iowait %steal %idle 06:16:01 AM all 5.73 0.00 0.35 0.00 0.08 93.83 06:16:01 AM 0 7.32 0.00 0.53 0.00 0.10 92.04 06:16:01 AM 1 4.14 0.00 0.17 0.00 0.07 95.63 06:17:01 AM all 22.78 0.00 3.21 0.16 0.08 73.77 06:17:01 AM 0 23.87 0.00 3.34 0.17 0.08 72.54 06:17:01 AM 1 21.68 0.00 3.07 0.15 0.08 75.01 Average: all 14.64 0.01 2.47 1.22 0.08 81.58 Average: 0 17.34 0.01 2.65 1.29 0.08 78.63 Average: 1 11.94 0.00 2.30 1.15 0.08 84.54