---> uname -a: Linux prd-centos8-builder-2c-1g-17256.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 597 4854 19 2245 6791 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:c0:37:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec0:378c/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) 06/17/2026 _x86_64_ (2 CPU) 20:03:25 LINUX RESTART (2 CPU) 08:04:03 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 346.79 134.16 212.63 2236.06 8725.96 08:06:01 PM 101.70 2.73 98.97 252.32 13319.49 08:07:01 PM 30.48 0.27 30.21 34.66 1120.28 08:08:01 PM 23.48 0.92 22.56 46.92 648.42 Average: 123.76 33.68 90.07 629.13 5930.45 08:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5162328 6963588 2720112 34.51 2688 1972648 750372 8.40 200900 2171180 190260 08:06:01 PM 4954816 6931224 2927624 37.14 2688 2139928 749496 8.39 231320 2314832 21284 08:07:01 PM 5025772 7003644 2856668 36.24 2688 2140788 686820 7.69 234968 2238412 7484 08:08:01 PM 4970340 6949548 2912100 36.94 2688 2142156 742332 8.31 415756 2111076 7512 Average: 5028314 6962001 2854126 36.21 2688 2098880 732255 8.20 270736 2208875 56635 08:04:03 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 110.22 73.78 1323.38 14.17 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 58.91 36.30 443.44 8.96 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 24.21 20.98 21.36 12.49 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 30.14 24.81 29.49 10.41 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 55.42 38.68 447.14 11.48 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) 06/17/2026 _x86_64_ (2 CPU) 20:03:25 LINUX RESTART (2 CPU) 08:04:03 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 32.07 2.46 34.78 4.22 0.16 26.31 08:05:01 PM 0 33.84 2.25 34.52 4.18 0.16 25.05 08:05:01 PM 1 30.30 2.66 35.04 4.27 0.16 27.57 08:06:01 PM all 33.68 0.00 4.79 1.67 0.12 59.74 08:06:01 PM 0 25.50 0.00 4.97 2.00 0.12 67.41 08:06:01 PM 1 41.88 0.00 4.61 1.34 0.12 52.06 08:07:01 PM all 34.71 0.00 3.20 0.27 0.12 61.71 08:07:01 PM 0 22.02 0.00 2.57 0.23 0.12 75.06 08:07:01 PM 1 47.43 0.00 3.83 0.30 0.12 48.32 08:08:01 PM all 33.79 0.00 3.47 0.19 0.12 62.43 08:08:01 PM 0 28.87 0.00 3.08 0.22 0.12 67.72 08:08:01 PM 1 38.71 0.00 3.86 0.17 0.12 57.14 Average: all 33.58 0.59 11.26 1.55 0.13 52.89 Average: 0 27.47 0.54 10.99 1.63 0.13 59.24 Average: 1 39.70 0.64 11.53 1.48 0.13 46.52