---> uname -a: Linux prd-centos8-builder-2c-1g-1527.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 579 5026 19 2093 6813 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:26:d3:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe26:d3f7/64 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) 01/19/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 392.40 179.00 213.40 8545.51 42235.59 07:06:01 PM 120.21 0.50 119.71 54.12 10542.84 07:07:01 PM 31.11 0.30 30.81 42.39 1371.15 07:08:01 PM 31.79 1.12 30.68 69.86 867.61 Average: 143.88 45.23 98.65 2177.88 13754.16 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5349512 7050412 2534932 32.15 2688 1873856 691684 7.74 194824 1999800 153364 07:06:01 PM 5179172 7002380 2705272 34.31 2688 1989064 710132 7.95 224076 2108584 22452 07:07:01 PM 5174976 6999564 2709468 34.36 2688 1990340 704928 7.89 227480 2108708 16 07:08:01 PM 5077212 6915180 2807232 35.60 2688 2003072 787908 8.82 397792 2035800 29768 Average: 5195218 6991884 2689226 34.11 2688 1964083 723663 8.10 261043 2063223 51400 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 288.77 154.16 1807.37 64.18 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 38.69 31.14 294.84 9.95 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.11 24.00 25.24 8.54 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.18 24.83 27.17 15.93 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 96.43 58.53 538.65 24.65 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) 01/19/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.80 3.03 24.08 9.15 0.12 16.81 07:05:01 PM 0 53.80 3.22 23.31 7.79 0.12 11.75 07:05:01 PM 1 39.85 2.85 24.85 10.50 0.12 21.84 07:06:01 PM all 41.43 0.00 3.54 1.02 0.10 53.90 07:06:01 PM 0 50.46 0.00 3.29 0.67 0.10 45.48 07:06:01 PM 1 32.43 0.00 3.79 1.38 0.10 62.31 07:07:01 PM all 38.56 0.00 2.71 0.22 0.10 58.41 07:07:01 PM 0 58.06 0.00 3.02 0.18 0.10 38.64 07:07:01 PM 1 19.11 0.00 2.41 0.25 0.10 78.13 07:08:01 PM all 42.21 0.00 3.01 0.15 0.09 54.54 07:08:01 PM 0 63.30 0.00 3.48 0.18 0.10 32.93 07:08:01 PM 1 21.13 0.00 2.53 0.12 0.08 76.14 Average: all 42.19 0.73 8.11 2.54 0.10 46.33 Average: 0 56.44 0.77 8.06 2.13 0.11 32.51 Average: 1 27.97 0.68 8.17 2.96 0.10 60.12