---> uname -a: Linux prd-centos8-builder-2c-1g-12506.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 596 4857 19 2243 6792 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:72:1f:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe72:1f4f/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) 06/16/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 173.01 46.63 126.38 630.29 10303.69 11:07:01 PM 66.29 2.30 64.00 116.49 8792.42 11:08:01 PM 20.01 0.07 19.94 3.07 560.23 11:09:01 PM 29.36 1.12 28.25 70.25 819.05 Average: 71.75 12.39 59.36 203.25 5097.34 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 4998020 6959760 2884420 36.59 2688 2125912 723532 8.10 202448 2302356 213240 11:07:01 PM 4978644 6953888 2903796 36.84 2688 2138416 732860 8.21 236032 2284188 8608 11:08:01 PM 5003952 6979204 2878488 36.52 2688 2138340 700372 7.84 237108 2257700 7468 11:09:01 PM 5023396 7004480 2859044 36.27 2688 2143564 657040 7.36 424256 2051756 20956 Average: 5001003 6974333 2881437 36.56 2688 2136558 703451 7.88 274961 2224000 62568 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 123.70 80.52 1448.42 10.75 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.51 22.96 46.94 8.05 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 19.44 17.61 17.53 6.14 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 29.71 23.45 27.51 14.78 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 49.78 35.95 380.66 9.93 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) 06/16/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 28.01 0.80 16.16 6.76 0.11 48.15 11:06:01 PM 0 42.22 0.34 11.86 5.62 0.12 39.84 11:06:01 PM 1 13.72 1.27 20.49 7.90 0.10 56.52 11:07:01 PM all 32.92 0.00 3.68 0.65 0.13 62.62 11:07:01 PM 0 45.63 0.00 4.03 0.78 0.13 49.43 11:07:01 PM 1 20.21 0.00 3.34 0.52 0.12 75.82 11:08:01 PM all 32.27 0.00 2.95 0.10 0.08 64.60 11:08:01 PM 0 45.05 0.00 3.79 0.12 0.08 50.96 11:08:01 PM 1 19.49 0.00 2.10 0.08 0.08 78.24 11:09:01 PM all 35.19 0.00 4.32 0.48 0.10 59.91 11:09:01 PM 0 40.86 0.00 4.74 0.18 0.10 54.11 11:09:01 PM 1 29.51 0.00 3.90 0.78 0.10 65.70 Average: all 32.12 0.20 6.72 1.97 0.10 58.88 Average: 0 43.45 0.08 6.07 1.66 0.11 48.63 Average: 1 20.78 0.31 7.37 2.28 0.10 69.15