---> uname -a: Linux prd-centos8-builder-2c-1g-485.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4862 19 2254 6808 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:ed:e0:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feed:e055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/22/2026 _x86_64_ (2 CPU) 13:03:24 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 268.91 115.36 153.55 1924.29 8171.61 01:06:01 PM 95.45 1.42 94.03 266.76 13284.90 01:07:01 PM 28.81 0.07 28.74 3.07 1082.81 01:08:01 PM 30.89 1.12 29.77 70.24 855.90 Average: 106.01 29.49 76.52 566.10 5848.49 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5053340 6963728 2829100 35.89 2688 2075848 744692 8.34 214352 2246900 289068 01:06:01 PM 5024420 7010896 2858020 36.26 2688 2149524 697156 7.81 234772 2239248 21104 01:07:01 PM 5006840 6993328 2875600 36.48 2688 2149620 706988 7.92 236656 2253928 7484 01:08:01 PM 4970236 6962572 2912204 36.95 2688 2154816 737620 8.26 423876 2102856 20860 Average: 5013709 6982631 2868731 36.39 2688 2132452 721614 8.08 277414 2210733 84629 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 136.69 84.24 1312.00 12.23 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.51 37.99 481.43 10.30 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.24 20.03 19.83 7.44 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 34.56 26.87 30.35 17.41 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 61.00 42.28 460.90 11.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/22/2026 _x86_64_ (2 CPU) 13:03:24 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 34.68 2.21 32.64 3.03 0.11 27.32 01:05:01 PM 0 41.18 1.45 27.12 3.17 0.10 26.97 01:05:01 PM 1 28.10 2.98 38.22 2.90 0.12 27.68 01:06:01 PM all 35.87 0.00 4.98 1.90 0.10 57.14 01:06:01 PM 0 40.96 0.00 5.23 1.69 0.10 52.03 01:06:01 PM 1 30.79 0.00 4.74 2.12 0.10 62.26 01:07:01 PM all 36.95 0.00 3.22 0.28 0.10 59.44 01:07:01 PM 0 43.13 0.00 3.12 0.27 0.10 53.38 01:07:01 PM 1 30.77 0.00 3.32 0.30 0.10 65.51 01:08:01 PM all 38.91 0.00 4.45 0.18 0.09 56.37 01:08:01 PM 0 43.08 0.00 5.02 0.17 0.10 51.63 01:08:01 PM 1 34.74 0.00 3.88 0.20 0.08 61.10 Average: all 36.61 0.55 11.24 1.34 0.10 50.16 Average: 0 42.09 0.36 10.08 1.32 0.10 46.06 Average: 1 31.12 0.73 12.40 1.37 0.10 54.28