---> uname -a: Linux prd-centos8-builder-2c-1g-14203.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 652 4798 19 2246 6736 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:7d:af:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe7d:af31/64 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) 08/21/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:04:06 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 438.15 230.04 208.11 10232.79 46863.38 06:06:01 PM 149.53 25.26 124.28 484.77 14755.43 06:07:01 PM 16.73 0.27 16.46 34.66 1505.92 06:08:01 PM 14.65 1.12 13.53 70.25 765.34 Average: 148.75 60.65 88.10 2545.73 15316.69 06:04:06 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5112656 6872136 2769784 35.14 2688 1933624 894016 10.01 232108 2195800 211336 06:06:01 PM 4885500 6864340 2996940 38.02 2688 2141888 831020 9.30 232948 2378016 37408 06:07:01 PM 4978952 6957140 2903488 36.83 2688 2141372 739836 8.28 237524 2282352 5840 06:08:01 PM 4957904 6941908 2924536 37.10 2688 2146728 747480 8.37 427456 2113152 19324 Average: 4983753 6908881 2898687 36.77 2688 2090903 803088 8.99 282509 2242330 68477 06:04:06 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 297.55 171.30 2002.98 69.50 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 57.11 38.40 815.53 10.17 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 13.83 12.45 17.88 3.12 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 20.01 14.45 20.67 9.28 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 92.87 56.77 686.91 22.03 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) 08/21/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:04:06 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 45.87 2.40 36.00 7.35 0.10 8.29 06:05:01 PM 0 56.71 2.21 27.08 7.42 0.11 6.48 06:05:01 PM 1 34.87 2.59 45.04 7.28 0.09 10.12 06:06:01 PM all 41.16 0.47 11.67 1.46 0.09 45.16 06:06:01 PM 0 45.48 0.69 13.04 1.19 0.10 39.50 06:06:01 PM 1 36.84 0.25 10.30 1.72 0.08 50.80 06:07:01 PM all 40.65 0.00 3.32 0.13 0.09 55.81 06:07:01 PM 0 37.60 0.00 3.29 0.17 0.08 58.87 06:07:01 PM 1 43.69 0.00 3.35 0.10 0.10 52.76 06:08:01 PM all 39.72 0.00 4.35 0.14 0.27 55.52 06:08:01 PM 0 22.54 0.00 3.65 0.08 0.08 73.64 06:08:01 PM 1 56.90 0.00 5.05 0.20 0.47 37.39 Average: all 41.74 0.67 13.26 2.14 0.14 42.04 Average: 0 40.18 0.69 11.39 2.09 0.09 45.56 Average: 1 43.31 0.66 15.13 2.19 0.19 38.52