---> uname -a: Linux prd-centos8-builder-2c-1g-7212.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 585 5023 19 2090 6808 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:d1:f2:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed1:f285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2026 _x86_64_ (2 CPU) 11:03:25 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 266.07 105.30 160.77 1866.94 11220.47 11:06:01 AM 68.54 0.32 68.22 43.19 5787.02 11:07:01 AM 25.26 0.78 24.48 31.86 689.17 11:08:01 AM 23.07 0.37 22.70 38.53 1145.00 11:09:01 AM 3.20 0.00 3.20 0.00 108.21 Average: 76.59 21.07 55.52 391.17 3764.99 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5189860 7008120 2694576 34.18 2688 1984824 707144 7.92 198944 2125836 137236 11:06:01 AM 5175992 6998804 2708444 34.35 2688 1988604 702212 7.86 225784 2107292 7448 11:07:01 AM 5214188 7038072 2670248 33.87 2688 1989684 656788 7.35 395768 1899292 7580 11:08:01 AM 5211792 7039448 2672644 33.90 2688 1993416 648272 7.26 395648 1900772 4 11:09:01 AM 5211844 7039500 2672592 33.90 2688 1993416 648272 7.26 395644 1900760 4 Average: 5200735 7024789 2683701 34.04 2688 1989989 672538 7.53 322358 1986790 30454 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 75.17 56.87 1157.16 14.90 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 30.53 27.75 49.25 9.90 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.81 24.16 27.41 10.53 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.60 8.90 14.48 3.92 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 0.27 0.17 0.09 0.07 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 29.32 23.46 246.63 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/12/2026 _x86_64_ (2 CPU) 11:03:25 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.38 1.58 16.15 3.34 0.11 37.44 11:05:01 AM 0 22.50 2.05 17.90 3.38 0.10 54.06 11:05:01 AM 1 60.06 1.11 14.42 3.30 0.12 20.99 11:06:01 AM all 37.11 0.00 2.79 0.96 0.09 59.06 11:06:01 AM 0 25.70 0.00 2.48 1.03 0.07 70.72 11:06:01 AM 1 48.53 0.00 3.10 0.88 0.12 47.37 11:07:01 AM all 36.73 0.00 2.63 0.22 0.09 60.33 11:07:01 AM 0 31.46 0.00 2.63 0.12 0.10 65.69 11:07:01 AM 1 42.01 0.00 2.63 0.32 0.08 54.96 11:08:01 AM all 12.62 0.00 1.35 0.18 0.04 85.80 11:08:01 AM 0 8.02 0.00 1.30 0.03 0.03 90.62 11:08:01 AM 1 17.23 0.00 1.40 0.33 0.05 80.99 11:09:01 AM all 0.33 0.00 0.05 0.01 0.03 99.58 11:09:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 11:09:01 AM 1 0.53 0.00 0.03 0.02 0.03 99.38 Average: all 25.55 0.31 4.53 0.93 0.07 68.62 Average: 0 17.53 0.40 4.79 0.90 0.07 76.32 Average: 1 33.54 0.22 4.27 0.96 0.08 60.93