---> uname -a: Linux prd-centos8-builder-2c-1g-172.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: 2800.000 BogoMIPS: 5600.00 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 600 4843 19 2253 6789 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:f1:4e:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef1:4e96/64 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) 07/16/2026 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 259.16 118.08 141.08 2145.42 8559.82 12:06:01 PM 89.34 0.78 88.55 99.30 13000.30 12:07:01 PM 28.71 0.07 28.65 3.07 1088.27 12:08:01 PM 33.21 1.12 32.09 70.24 908.23 Average: 101.29 29.27 72.02 566.31 5866.81 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5057340 7030404 2825100 35.84 2688 2137548 678212 7.59 200476 2254488 341376 12:06:01 PM 4998896 6986448 2883544 36.58 2688 2150512 710644 7.96 234304 2269012 22276 12:07:01 PM 5010212 6996612 2872228 36.44 2688 2149436 691232 7.74 236168 2255304 7492 12:08:01 PM 4942644 6934692 2939796 37.30 2688 2154632 753724 8.44 423684 2135280 20868 Average: 5002273 6987039 2880167 36.54 2688 2148032 708453 7.93 273658 2228521 98003 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 111.69 71.90 1798.52 14.76 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 27.22 24.71 49.75 7.83 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.93 20.25 20.76 7.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.67 25.79 30.27 11.62 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 48.60 35.36 463.67 10.37 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) 07/16/2026 _x86_64_ (2 CPU) 12:03:24 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 37.55 2.22 33.18 3.24 0.09 23.71 12:05:01 PM 0 30.51 1.88 34.60 3.25 0.09 29.67 12:05:01 PM 1 44.60 2.57 31.75 3.23 0.09 17.76 12:06:01 PM all 32.64 0.00 4.23 4.14 0.10 58.89 12:06:01 PM 0 23.69 0.00 4.19 4.56 0.10 67.47 12:06:01 PM 1 41.58 0.00 4.27 3.72 0.10 50.33 12:07:01 PM all 36.66 0.00 3.30 0.36 0.10 59.57 12:07:01 PM 0 34.39 0.00 2.82 0.47 0.10 62.22 12:07:01 PM 1 38.94 0.00 3.79 0.25 0.10 56.93 12:08:01 PM all 38.84 0.00 4.28 0.35 0.09 56.44 12:08:01 PM 0 34.89 0.00 4.50 0.32 0.08 60.21 12:08:01 PM 1 42.79 0.00 4.05 0.38 0.10 52.68 Average: all 36.41 0.53 10.96 2.01 0.10 49.99 Average: 0 30.87 0.45 11.23 2.13 0.09 55.21 Average: 1 41.94 0.62 10.70 1.88 0.10 44.77