---> uname -a: Linux prd-centos8-robot-2c-8g-8580.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 651 4859 19 2186 6747 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:90:85:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe90:85c4/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:34 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 105.00 31.40 73.60 6984.37 6844.33 12:15:01 AM 95.03 1.08 93.95 75.32 12198.22 12:16:01 AM 21.93 0.42 21.51 64.78 1339.80 12:17:01 AM 88.32 9.41 78.91 1681.84 8771.73 12:18:01 AM 10.78 0.00 10.78 0.00 762.99 12:19:01 AM 2.30 0.00 2.30 0.00 67.94 12:20:01 AM 0.17 0.00 0.17 0.00 1.45 12:21:01 AM 4.65 0.38 4.27 41.85 204.83 12:22:01 AM 33.14 0.52 32.63 63.86 1463.06 Average: 40.15 4.80 35.35 990.41 3517.20 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5323220 7037516 2559212 32.47 2688 1896400 768476 8.60 186712 2049884 193208 12:15:01 AM 5115072 6958116 2767360 35.11 2688 2019192 808420 9.05 199200 2212344 4 12:16:01 AM 5065676 6966132 2816756 35.73 2688 2073404 815964 9.14 228984 2227576 50752 12:17:01 AM 4868600 6981124 3013832 38.23 2688 2278512 742508 8.31 267216 2353984 12444 12:18:01 AM 4874772 6986968 3007660 38.16 2688 2278520 742508 8.31 267224 2353516 4 12:19:01 AM 4875080 6987280 3007352 38.15 2688 2278524 742508 8.31 267232 2353448 8 12:20:01 AM 4874988 6987188 3007444 38.15 2688 2278524 742508 8.31 267236 2353612 4 12:21:01 AM 4999372 6931700 2883060 36.58 2688 2102564 795656 8.91 264940 2250072 14836 12:22:01 AM 5014004 6953324 2868428 36.39 2688 2112184 786248 8.80 470980 2037692 32872 Average: 5001198 6976594 2881234 36.55 2688 2146425 771644 8.64 268858 2243570 33792 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 319.61 192.15 1798.67 63.01 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 73.67 50.51 745.31 8.23 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 28.82 18.64 25.45 6.14 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 559.93 446.78 429.69 98.33 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 5.38 3.97 1.94 1.28 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 2.55 2.22 0.56 0.49 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 4.35 1.98 0.64 0.42 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 141.12 87.10 105.27 29.20 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 18.93 17.11 15.73 8.98 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 128.27 91.17 347.07 24.01 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) 02/08/2026 _x86_64_ (2 CPU) 00:12:34 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 44.73 0.01 7.74 1.23 0.09 46.20 12:14:01 AM 0 31.02 0.02 6.09 0.75 0.10 62.03 12:14:01 AM 1 58.48 0.00 9.40 1.71 0.08 30.32 12:15:01 AM all 20.34 0.00 3.23 1.45 0.08 74.90 12:15:01 AM 0 14.07 0.00 2.45 1.57 0.07 81.85 12:15:01 AM 1 26.61 0.00 4.02 1.33 0.08 67.95 12:16:01 AM all 20.30 0.00 3.52 0.14 0.08 75.97 12:16:01 AM 0 15.00 0.00 3.37 0.12 0.07 81.45 12:16:01 AM 1 25.60 0.00 3.67 0.17 0.08 70.49 12:17:01 AM all 27.43 0.00 6.23 1.06 0.11 65.16 12:17:01 AM 0 29.39 0.00 6.84 1.12 0.12 62.53 12:17:01 AM 1 25.49 0.00 5.63 1.00 0.10 67.78 12:18:01 AM all 0.43 0.00 0.18 0.08 0.04 99.27 12:18:01 AM 0 0.68 0.00 0.18 0.10 0.05 98.98 12:18:01 AM 1 0.18 0.00 0.17 0.05 0.03 99.57 12:19:01 AM all 0.25 0.00 0.10 0.01 0.04 99.60 12:19:01 AM 0 0.40 0.00 0.10 0.02 0.05 99.43 12:19:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 12:20:01 AM all 0.31 0.00 0.09 0.00 0.03 99.57 12:20:01 AM 0 0.53 0.00 0.08 0.00 0.03 99.35 12:20:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 12:21:01 AM all 9.20 0.00 2.07 0.03 0.07 88.64 12:21:01 AM 0 8.61 0.00 1.85 0.02 0.07 89.46 12:21:01 AM 1 9.79 0.00 2.29 0.03 0.07 87.81 12:22:01 AM all 30.75 0.00 4.15 0.13 0.08 64.89 12:22:01 AM 0 25.67 0.00 4.07 0.10 0.08 70.08 12:22:01 AM 1 35.84 0.00 4.23 0.15 0.07 59.71 Average: all 17.09 0.00 3.04 0.46 0.07 79.35 Average: 0 13.93 0.00 2.78 0.42 0.07 82.79 Average: 1 20.24 0.00 3.29 0.49 0.06 75.92