---> uname -a: Linux prd-centos8-robot-2c-8g-19778.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 600 4922 19 2174 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:3e:0f:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe3e:f87/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:58 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 97.18 3.22 93.97 383.07 7427.54 12:50:01 AM 72.27 1.37 70.90 135.44 9905.62 12:51:01 AM 46.66 6.78 39.88 1248.31 2544.29 12:52:01 AM 59.61 2.47 57.14 260.62 7778.45 12:53:01 AM 3.97 0.00 3.97 0.00 149.38 12:54:01 AM 0.63 0.00 0.63 0.00 6.66 12:55:01 AM 0.52 0.00 0.52 0.00 4.88 12:56:01 AM 11.46 0.40 11.06 43.59 530.18 Average: 36.54 1.78 34.76 258.92 3543.34 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5222632 7026272 2659800 33.74 2688 1981016 709700 7.95 188596 2135000 226496 12:50:01 AM 5258384 7100404 2624048 33.29 2688 2018252 629704 7.05 219956 2058972 9024 12:51:01 AM 4932864 7024916 2949568 37.42 2688 2258268 680376 7.62 257172 2314396 189100 12:52:01 AM 4970588 7071824 2911844 36.94 2688 2268336 630348 7.06 267344 2263064 8 12:53:01 AM 4971128 7072368 2911304 36.93 2688 2268340 630348 7.06 267340 2263140 8 12:54:01 AM 4971352 7072592 2911080 36.93 2688 2268340 630348 7.06 267340 2263076 8 12:55:01 AM 4971328 7072568 2911104 36.93 2688 2268340 630348 7.06 267340 2263192 8 12:56:01 AM 5055100 6971336 2827332 35.87 2688 2088636 741608 8.30 310592 2154948 22292 Average: 5044172 7051535 2838260 36.01 2688 2177441 660348 7.39 255710 2214474 55868 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 94.87 79.99 1092.24 11.39 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 60.59 43.69 603.08 6.89 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 39.05 33.50 338.07 7.26 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 18.68 15.66 9.68 6.97 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.92 1.33 1.12 0.24 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.03 1.35 0.29 0.20 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.50 1.20 0.23 0.17 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 47.53 33.81 72.35 25.11 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 33.27 26.32 264.65 7.28 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:58 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 37.75 0.00 5.28 1.81 0.12 55.04 12:49:01 AM 0 43.14 0.00 5.70 2.00 0.12 49.05 12:49:01 AM 1 32.37 0.00 4.86 1.63 0.12 61.02 12:50:01 AM all 18.66 0.00 2.83 2.50 0.08 75.93 12:50:01 AM 0 24.24 0.00 3.12 1.87 0.07 70.70 12:50:01 AM 1 13.09 0.00 2.54 3.14 0.08 81.15 12:51:01 AM all 26.43 0.00 5.08 1.64 0.10 66.75 12:51:01 AM 0 23.22 0.00 4.87 2.09 0.10 69.72 12:51:01 AM 1 29.65 0.00 5.30 1.18 0.10 63.77 12:52:01 AM all 10.33 0.00 1.98 1.03 0.05 86.61 12:52:01 AM 0 11.75 0.00 1.90 1.15 0.05 85.15 12:52:01 AM 1 8.92 0.00 2.05 0.90 0.05 88.08 12:53:01 AM all 0.33 0.00 0.08 0.01 0.04 99.54 12:53:01 AM 0 0.58 0.00 0.08 0.02 0.03 99.28 12:53:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:54:01 AM all 0.27 0.00 0.08 0.00 0.06 99.60 12:54:01 AM 0 0.43 0.00 0.10 0.00 0.07 99.40 12:54:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 12:55:01 AM all 0.32 0.00 0.08 0.00 0.04 99.57 12:55:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:55:01 AM 1 0.08 0.00 0.10 0.00 0.05 99.77 12:56:01 AM all 13.01 0.00 2.00 0.13 0.08 84.79 12:56:01 AM 0 14.72 0.00 1.99 0.20 0.07 83.02 12:56:01 AM 1 11.29 0.00 2.02 0.05 0.08 86.55 Average: all 13.40 0.00 2.18 0.89 0.07 83.46 Average: 0 14.84 0.00 2.23 0.92 0.07 81.95 Average: 1 11.96 0.00 2.13 0.86 0.07 84.98