---> uname -a: Linux prd-centos8-builder-2c-1g-9371.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 557 4982 19 2159 6835 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:93:3b:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe93:3b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/10/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:03 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 237.94 73.47 164.47 954.32 12096.83 07:06:01 AM 53.34 0.28 53.06 35.46 5885.69 07:07:01 AM 30.62 1.15 29.47 70.38 1048.07 Average: 105.83 24.42 81.41 346.62 6278.60 07:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5055676 6956020 2828768 35.88 2688 2066548 738072 8.26 201664 2257032 157152 07:06:01 AM 5130928 7023868 2753516 34.92 2688 2058856 679000 7.60 227692 2154696 7476 07:07:01 AM 5140448 7038560 2743996 34.80 2688 2063556 670832 7.51 404588 1968272 20488 Average: 5109017 7006149 2775427 35.20 2688 2062987 695968 7.79 277981 2126667 61705 07:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 95.22 69.02 1479.43 14.53 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 34.48 29.38 32.47 9.91 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 38.19 31.69 35.94 15.71 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 55.52 43.07 505.10 13.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/10/2026 _x86_64_ (2 CPU) 07:03:19 LINUX RESTART (2 CPU) 07:04:03 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.89 1.16 12.47 2.30 0.12 43.06 07:05:01 AM 0 48.91 1.32 13.77 2.61 0.12 33.26 07:05:01 AM 1 32.93 0.99 11.18 1.99 0.12 52.79 07:06:01 AM all 38.47 0.00 3.01 0.54 0.09 57.88 07:06:01 AM 0 39.63 0.00 3.06 0.48 0.10 56.73 07:06:01 AM 1 37.31 0.00 2.96 0.60 0.08 59.04 07:07:01 AM all 38.44 0.00 3.49 0.17 0.07 57.83 07:07:01 AM 0 48.99 0.00 4.23 0.17 0.07 46.55 07:07:01 AM 1 27.88 0.00 2.75 0.18 0.08 69.11 Average: all 39.25 0.37 6.24 0.99 0.10 53.06 Average: 0 45.80 0.43 6.91 1.06 0.10 45.70 Average: 1 32.70 0.32 5.56 0.91 0.10 60.41