---> uname -a: Linux prd-centos8-builder-2c-1g-3312.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 611 4841 19 2244 6777 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:08:3f:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe08:3f97/64 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) 05/24/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 454.23 195.93 258.30 7643.32 11002.75 08:06:01 PM 109.25 2.73 106.52 252.36 13566.01 08:07:01 PM 31.48 0.93 30.54 56.52 1234.69 08:08:01 PM 29.10 0.45 28.65 48.39 786.92 Average: 156.03 50.02 106.01 2000.38 6647.77 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5194920 6958168 2687512 34.09 2688 1935148 760264 8.51 199292 2137848 171104 08:06:01 PM 4989236 6964148 2893196 36.70 2688 2138000 718804 8.05 232872 2273832 21084 08:07:01 PM 4991236 6967928 2891196 36.68 2688 2139668 720260 8.06 236388 2268468 7472 08:08:01 PM 4948648 6930120 2933784 37.22 2688 2144252 749124 8.39 433864 2113872 21000 Average: 5031010 6955091 2851422 36.17 2688 2089267 737113 8.25 275604 2198505 55165 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 309.70 167.44 1999.45 66.52 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 64.49 44.08 687.38 12.84 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.29 25.88 26.91 8.35 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.03 31.81 35.73 15.84 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 111.14 67.31 687.42 25.89 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) 05/24/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 46.69 2.69 36.99 3.00 0.12 10.51 08:05:01 PM 0 51.05 2.19 33.51 2.53 0.12 10.59 08:05:01 PM 1 42.29 3.20 40.50 3.47 0.12 10.42 08:06:01 PM all 39.54 0.00 5.10 0.88 0.08 54.40 08:06:01 PM 0 41.80 0.00 5.64 0.65 0.08 51.82 08:06:01 PM 1 37.28 0.00 4.55 1.11 0.08 56.97 08:07:01 PM all 36.21 0.00 3.80 0.22 0.08 59.69 08:07:01 PM 0 42.66 0.00 4.35 0.22 0.08 52.69 08:07:01 PM 1 29.78 0.00 3.25 0.22 0.08 66.68 08:08:01 PM all 39.63 0.00 4.82 0.24 0.09 55.22 08:08:01 PM 0 43.03 0.00 4.69 0.27 0.08 51.94 08:08:01 PM 1 36.21 0.00 4.96 0.22 0.10 58.51 Average: all 40.48 0.66 12.53 1.07 0.09 45.16 Average: 0 44.60 0.54 11.93 0.91 0.09 41.92 Average: 1 36.35 0.78 13.13 1.24 0.10 48.40