---> uname -a: Linux prd-centos8-builder-2c-1g-1278.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 577 4873 19 2246 6811 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:04:e0:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe04:e077/64 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) 06/24/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 396.42 178.66 217.76 8649.26 43629.55 02:06:01 AM 131.92 15.68 116.24 394.00 11953.73 02:07:01 AM 41.49 0.32 41.17 35.99 4517.49 02:08:01 AM 19.05 0.00 19.05 0.00 508.15 02:09:01 AM 28.26 1.12 27.14 70.24 810.66 Average: 123.48 39.18 84.30 1831.10 12289.53 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5242232 6954424 2640200 33.49 2688 1885564 812072 9.09 193360 2102376 153192 02:06:01 AM 4962092 6937712 2920340 37.05 2688 2139352 768700 8.61 207452 2327996 99580 02:07:01 AM 5007400 6985460 2875032 36.47 2688 2141428 709148 7.94 235368 2257112 8300 02:08:01 AM 4968628 6946864 2913804 36.97 2688 2141428 746432 8.36 236076 2294564 7380 02:09:01 AM 5029684 7013864 2852748 36.19 2688 2146844 666120 7.46 434316 2034756 20964 Average: 5042007 6967665 2840425 36.03 2688 2090923 740494 8.29 261314 2203361 57883 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 294.86 180.74 1810.82 65.94 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 86.05 58.90 819.83 12.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.89 19.13 39.84 6.92 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.90 18.00 18.50 6.24 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 27.47 20.66 24.14 10.24 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 90.27 59.51 542.85 20.38 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) 06/24/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.05 2.70 38.65 3.66 0.10 12.83 02:05:01 AM 0 44.08 2.69 36.57 3.83 0.10 12.73 02:05:01 AM 1 40.02 2.72 40.73 3.50 0.10 12.92 02:06:01 AM all 31.19 0.30 8.38 1.14 0.10 58.88 02:06:01 AM 0 33.31 0.23 7.81 1.52 0.10 57.04 02:06:01 AM 1 29.07 0.37 8.96 0.77 0.10 60.73 02:07:01 AM all 28.89 0.00 3.20 0.25 0.10 67.56 02:07:01 AM 0 23.95 0.00 3.00 0.30 0.12 72.63 02:07:01 AM 1 33.83 0.00 3.40 0.20 0.08 62.48 02:08:01 AM all 32.09 0.00 3.03 0.10 0.10 64.68 02:08:01 AM 0 25.78 0.00 2.68 0.07 0.10 71.37 02:08:01 AM 1 38.41 0.00 3.37 0.13 0.10 57.99 02:09:01 AM all 34.50 0.00 3.99 0.15 0.09 61.27 02:09:01 AM 0 52.45 0.00 4.63 0.23 0.08 42.60 02:09:01 AM 1 16.50 0.00 3.34 0.07 0.10 79.99 Average: all 33.71 0.59 11.34 1.05 0.10 53.20 Average: 0 35.88 0.58 10.83 1.18 0.10 51.43 Average: 1 31.54 0.61 11.86 0.92 0.10 54.97