---> uname -a: Linux prd-centos8-robot-2c-8g-26172.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: 2799.996 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 4910 19 2185 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:e0:98:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85550sec preferred_lft 85550sec inet6 fe80::f816:3eff:fee0:9854/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:14 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 79.16 6.22 72.94 1107.56 5683.55 01:57:01 AM 90.45 2.13 88.32 122.65 11253.01 01:58:01 AM 21.43 0.45 20.98 64.78 1192.07 01:59:01 AM 80.32 6.93 73.39 1289.52 8152.39 02:00:01 AM 12.61 0.00 12.61 0.00 1150.60 02:01:01 AM 0.38 0.02 0.37 0.13 6.36 02:02:01 AM 0.35 0.07 0.28 1.73 5.11 02:03:01 AM 0.40 0.05 0.35 4.80 43.99 02:04:01 AM 2.32 0.00 2.32 0.00 181.47 02:05:01 AM 0.52 0.00 0.52 0.00 15.60 02:06:01 AM 0.18 0.03 0.15 1.87 15.88 02:07:01 AM 7.57 0.63 6.93 43.86 325.68 02:08:01 AM 29.96 0.52 29.44 63.85 1594.75 Average: 24.98 1.31 23.67 206.58 2273.96 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5324268 7049924 2558156 32.45 2688 1908432 685264 7.67 186632 2051652 182212 01:57:01 AM 5158928 7002452 2723496 34.55 2688 2020328 729104 8.16 197792 2176444 4 01:58:01 AM 5166900 7047048 2715524 34.45 2688 2054576 664632 7.44 226496 2135500 31984 01:59:01 AM 4938828 7037568 2943596 37.34 2688 2265952 654320 7.33 261176 2296932 25520 02:00:01 AM 4940108 7038712 2942316 37.33 2688 2265960 650228 7.28 261184 2297152 16 02:01:01 AM 4939488 7038108 2942936 37.34 2688 2265964 650228 7.28 261188 2297584 16 02:02:01 AM 4940116 7038804 2942308 37.33 2688 2266032 650228 7.28 261360 2297108 4 02:03:01 AM 4895516 6995668 2986908 37.89 2688 2267496 716848 8.03 261828 2341188 232 02:04:01 AM 4887432 6990752 2994992 38.00 2688 2270664 716848 8.03 261832 2349252 40 02:05:01 AM 4887344 6991032 2995080 38.00 2688 2271040 716848 8.03 261832 2349492 200 02:06:01 AM 4885896 6990088 2996528 38.02 2688 2271544 716848 8.03 261976 2350772 208 02:07:01 AM 5060528 6992628 2821896 35.80 2688 2105000 690676 7.73 264552 2197224 22072 02:08:01 AM 5079904 7011004 2802520 35.55 2688 2105072 675892 7.57 470848 1976776 11396 Average: 5008097 7017214 2874327 36.47 2688 2179851 685997 7.68 264515 2239775 21070 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 173.25 123.23 1339.89 25.80 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 63.97 45.19 655.23 7.14 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 21.49 15.36 8.01 13.18 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 452.74 318.15 420.71 73.90 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 4.28 3.17 1.41 0.96 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.45 2.02 0.73 0.42 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 2.70 1.90 0.45 0.41 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 45.72 29.32 14.32 4.38 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 33.01 30.43 9.37 6.10 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 11.71 9.18 2.69 1.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 13.25 10.81 3.20 2.10 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 89.74 59.29 97.62 33.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.36 14.80 15.61 8.00 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 71.61 50.89 196.16 13.63 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:14 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 30.46 0.00 4.91 0.86 0.09 63.68 01:56:01 AM 0 37.83 0.00 5.05 1.10 0.10 55.92 01:56:01 AM 1 23.09 0.00 4.76 0.61 0.08 71.45 01:57:01 AM all 19.16 0.00 3.17 1.11 0.07 76.50 01:57:01 AM 0 22.81 0.00 3.67 1.02 0.07 72.43 01:57:01 AM 1 15.51 0.00 2.67 1.20 0.07 80.56 01:58:01 AM all 18.47 0.00 3.04 0.43 0.07 78.00 01:58:01 AM 0 27.11 0.00 3.55 0.48 0.08 68.77 01:58:01 AM 1 9.82 0.00 2.54 0.37 0.05 87.22 01:59:01 AM all 29.77 0.00 6.03 0.81 0.10 63.29 01:59:01 AM 0 28.24 0.00 5.82 0.78 0.10 65.06 01:59:01 AM 1 31.31 0.00 6.24 0.84 0.10 61.51 02:00:01 AM all 0.42 0.00 0.18 0.11 0.03 99.27 02:00:01 AM 0 0.18 0.00 0.15 0.03 0.02 99.62 02:00:01 AM 1 0.65 0.00 0.20 0.18 0.03 98.93 02:01:01 AM all 0.31 0.00 0.12 0.00 0.03 99.55 02:01:01 AM 0 0.13 0.00 0.08 0.00 0.03 99.75 02:01:01 AM 1 0.48 0.00 0.15 0.00 0.02 99.35 02:02:01 AM all 0.38 0.00 0.12 0.00 0.02 99.49 02:02:01 AM 0 0.13 0.00 0.13 0.00 0.02 99.72 02:02:01 AM 1 0.62 0.00 0.10 0.00 0.02 99.27 02:03:01 AM all 6.95 0.00 0.69 0.01 0.05 92.30 02:03:01 AM 0 8.40 0.00 0.97 0.02 0.07 90.55 02:03:01 AM 1 5.50 0.00 0.42 0.00 0.03 94.05 02:04:01 AM all 16.63 0.00 0.83 0.01 0.07 82.46 02:04:01 AM 0 16.91 0.00 1.09 0.00 0.07 81.94 02:04:01 AM 1 16.36 0.00 0.57 0.02 0.07 82.99 02:05:01 AM all 4.41 0.00 0.33 0.00 0.03 95.23 02:05:01 AM 0 5.13 0.00 0.38 0.00 0.03 94.45 02:05:01 AM 1 3.68 0.00 0.27 0.00 0.03 96.02 02:06:01 AM all 5.08 0.00 0.38 0.00 0.06 94.49 02:06:01 AM 0 7.61 0.00 0.52 0.00 0.07 91.80 02:06:01 AM 1 2.54 0.00 0.23 0.00 0.05 97.17 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 11.44 0.01 1.80 0.03 0.06 86.66 02:07:01 AM 0 17.44 0.02 1.77 0.05 0.07 80.65 02:07:01 AM 1 5.45 0.00 1.82 0.02 0.05 92.66 02:08:01 AM all 26.95 0.00 3.42 0.13 0.08 69.42 02:08:01 AM 0 41.49 0.00 4.34 0.22 0.08 53.87 02:08:01 AM 1 12.42 0.00 2.50 0.05 0.07 84.97 Average: all 13.09 0.00 1.92 0.27 0.06 84.66 Average: 0 16.40 0.00 2.12 0.28 0.06 81.14 Average: 1 9.79 0.00 1.72 0.25 0.05 88.19