---> uname -a: Linux prd-centos8-builder-2c-1g-549.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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 551 4891 19 2255 6837 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:af:db:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feaf:db73/64 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) 07/17/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 169.91 54.83 115.08 559.55 8897.75 03:07:01 PM 82.96 1.25 81.71 235.65 10783.77 03:08:01 PM 31.01 0.23 30.78 34.13 1164.86 03:09:02 PM 23.04 0.92 22.13 46.92 625.72 Average: 76.73 14.31 62.42 219.07 5368.20 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5236988 7012932 2645444 33.56 2688 1948168 733264 8.21 198620 2095716 71712 03:07:01 PM 4980112 6966816 2902320 36.82 2688 2149968 760768 8.52 230696 2288552 21308 03:08:01 PM 5032008 7019600 2850424 36.16 2688 2150816 700632 7.84 234464 2232824 7496 03:09:02 PM 4995420 6984252 2887012 36.63 2688 2152180 727484 8.15 415028 2089272 7524 Average: 5061132 6995900 2821300 35.79 2688 2100283 730537 8.18 269702 2176591 27010 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.78 42.65 966.82 7.63 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.25 37.99 650.22 11.32 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 25.53 22.48 23.15 8.01 0.00 0.00 0.00 0.00 03:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 PM eth0 28.41 23.63 29.05 9.37 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 41.99 31.69 417.33 9.08 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) 07/17/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 25.05 1.03 17.57 9.39 0.12 46.84 03:06:01 PM 0 28.27 0.89 17.51 8.80 0.10 44.43 03:06:01 PM 1 21.82 1.17 17.63 9.99 0.14 49.26 03:07:01 PM all 38.74 0.00 4.97 0.86 0.15 55.28 03:07:01 PM 0 48.15 0.00 5.88 0.63 0.17 45.17 03:07:01 PM 1 29.32 0.00 4.05 1.08 0.13 65.41 03:08:01 PM all 35.99 0.00 3.57 0.18 0.11 60.15 03:08:01 PM 0 37.52 0.00 3.77 0.17 0.10 58.44 03:08:01 PM 1 34.46 0.00 3.37 0.20 0.12 61.85 03:09:02 PM all 35.38 0.00 3.61 0.14 0.10 60.77 03:09:02 PM 0 35.89 0.00 3.27 0.17 0.10 60.57 03:09:02 PM 1 34.86 0.00 3.94 0.12 0.10 60.98 Average: all 33.82 0.26 7.40 2.62 0.12 55.79 Average: 0 37.49 0.22 7.58 2.43 0.12 52.17 Average: 1 30.14 0.29 7.22 2.82 0.12 59.41