---> uname -a: Linux prd-centos8-robot-2c-8g-13063.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 609 4893 19 2194 6789 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:5e:6b:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe5e:6b49/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 127.23 1.10 126.13 75.85 13691.45 01:00:01 AM 27.04 0.42 26.62 64.78 2309.26 01:01:01 AM 68.19 6.90 61.29 1286.05 3821.40 01:02:01 AM 31.90 0.12 31.78 5.33 6271.27 01:03:01 AM 5.08 0.07 5.02 4.93 224.13 01:04:01 AM 0.37 0.00 0.37 0.00 68.19 01:05:01 AM 0.15 0.00 0.15 0.00 26.40 01:06:01 AM 0.60 0.32 0.28 6.93 57.83 01:07:01 AM 1.07 0.03 1.03 2.13 80.79 01:08:01 AM 14.80 0.32 14.48 36.93 601.78 01:09:01 AM 28.74 0.52 28.22 63.85 1593.62 Average: 27.74 0.89 26.85 140.60 2613.35 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5138708 6984688 2743724 34.81 2688 2022180 726684 8.14 198884 2194744 50708 01:00:01 AM 5217604 7065660 2664828 33.81 2688 2024124 678804 7.60 219648 2098240 9016 01:01:01 AM 4884268 6986972 2998164 38.04 2688 2268840 711648 7.97 255512 2363148 175688 01:02:01 AM 4932724 7035504 2949708 37.42 2688 2269220 657960 7.37 261608 2303972 4 01:03:01 AM 4887948 6992352 2994484 37.99 2688 2270896 738044 8.26 261960 2347980 172 01:04:01 AM 4881748 6987928 3000684 38.07 2688 2272636 757120 8.48 261968 2354040 60 01:05:01 AM 4878908 6986452 3003524 38.10 2688 2273984 757120 8.48 261968 2356880 668 01:06:01 AM 4874556 6984180 3007876 38.16 2688 2276064 775464 8.68 262092 2360824 868 01:07:01 AM 4871008 6982104 3011424 38.20 2688 2277536 793820 8.89 262204 2364388 572 01:08:01 AM 5026328 6963060 2856104 36.23 2688 2108772 738372 8.27 313536 2178024 36748 01:09:01 AM 5065432 7006272 2817000 35.74 2688 2113924 693256 7.76 472976 1986680 25356 Average: 4969021 6997743 2913411 36.96 2688 2198016 729845 8.17 275669 2264447 27260 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 102.92 78.52 1181.02 10.96 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 13.55 9.86 5.65 3.88 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 44.89 39.84 342.81 10.10 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 193.84 139.62 38.15 37.12 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 83.95 78.44 17.72 8.08 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 70.14 69.46 14.78 7.05 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 48.03 47.43 10.37 4.93 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 90.95 90.65 17.96 8.76 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 52.04 48.86 13.29 8.23 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 72.10 56.66 99.83 48.08 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 17.39 15.08 14.65 7.56 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 71.80 61.31 159.64 14.07 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) 02/18/2026 _x86_64_ (2 CPU) 00:56:52 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 32.03 0.00 5.18 1.28 0.09 61.42 12:59:01 AM 0 13.99 0.00 3.37 1.11 0.08 81.44 12:59:01 AM 1 50.15 0.00 6.99 1.45 0.10 41.31 01:00:01 AM all 10.35 0.00 1.59 0.16 0.06 87.84 01:00:01 AM 0 12.00 0.00 1.57 0.12 0.05 86.26 01:00:01 AM 1 8.71 0.00 1.62 0.20 0.07 89.41 01:01:01 AM all 33.21 0.00 6.03 0.47 0.09 60.20 01:01:01 AM 0 22.12 0.00 4.65 0.32 0.10 72.82 01:01:01 AM 1 44.31 0.00 7.42 0.62 0.08 47.57 01:02:01 AM all 3.13 0.00 1.01 0.48 0.06 95.31 01:02:01 AM 0 4.21 0.00 0.97 0.43 0.08 94.30 01:02:01 AM 1 2.05 0.00 1.05 0.53 0.03 96.33 01:03:01 AM all 6.71 0.00 0.50 0.03 0.08 92.68 01:03:01 AM 0 2.90 0.00 0.40 0.05 0.07 96.58 01:03:01 AM 1 10.53 0.00 0.60 0.00 0.08 88.78 01:04:01 AM all 6.39 0.00 0.35 0.00 0.08 93.17 01:04:01 AM 0 7.07 0.00 0.24 0.00 0.08 92.61 01:04:01 AM 1 5.71 0.00 0.47 0.00 0.08 93.73 01:05:01 AM all 4.87 0.00 0.28 0.00 0.08 94.77 01:05:01 AM 0 3.37 0.00 0.27 0.00 0.08 96.28 01:05:01 AM 1 6.37 0.00 0.28 0.00 0.08 93.26 01:06:01 AM all 6.92 0.00 0.49 0.01 0.08 92.49 01:06:01 AM 0 4.17 0.00 0.50 0.02 0.08 95.23 01:06:01 AM 1 9.68 0.00 0.49 0.00 0.08 89.75 01:07:01 AM all 14.00 0.00 0.64 0.01 0.10 85.26 01:07:01 AM 0 10.06 0.00 0.60 0.02 0.12 89.20 01:07:01 AM 1 17.94 0.00 0.67 0.00 0.08 81.31 01:08:01 AM all 20.50 0.00 2.21 0.06 0.08 77.15 01:08:01 AM 0 14.39 0.00 1.94 0.05 0.08 83.53 01:08:01 AM 1 26.61 0.00 2.47 0.07 0.08 70.77 01:09:01 AM all 24.80 0.00 3.74 0.14 0.07 71.24 01:09:01 AM 0 25.92 0.00 3.50 0.13 0.07 70.38 01:09:01 AM 1 23.67 0.00 3.98 0.15 0.08 72.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.83 0.00 2.01 0.24 0.08 82.84 Average: 0 10.94 0.00 1.64 0.21 0.08 87.13 Average: 1 18.72 0.00 2.37 0.28 0.08 78.55