---> uname -a: Linux prd-centos8-builder-2c-1g-2705.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 8.6G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 601 4836 19 2261 6790 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:4a:6f:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4a:6ff2/64 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) 01/02/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 380.28 128.60 251.68 3063.16 12316.81 03:06:02 PM 107.83 0.73 107.10 93.44 10802.73 03:07:01 PM 23.03 0.07 22.96 3.12 906.47 03:08:01 PM 32.72 1.23 31.49 79.04 912.63 Average: 136.46 32.80 103.66 813.28 6257.68 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5083732 6989216 2800704 35.52 2688 2076424 731608 8.19 197792 2245444 205792 03:06:02 PM 4989164 6982316 2895272 36.72 2688 2157652 724976 8.12 227484 2288220 20912 03:07:01 PM 5027856 7022700 2856580 36.23 2688 2159288 673032 7.53 229720 2247884 8844 03:08:01 PM 5008996 7009748 2875440 36.47 2688 2164272 664524 7.44 399628 2093232 21644 Average: 5027437 7000995 2856999 36.24 2688 2139409 698535 7.82 263656 2218695 64298 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 139.67 100.62 2673.36 20.58 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 31.51 26.84 195.75 9.08 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.39 20.64 18.58 7.23 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.54 29.47 38.23 20.80 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 58.43 44.50 734.66 14.45 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) 01/02/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.57 2.30 18.82 4.52 0.10 30.69 03:05:01 PM 0 41.05 1.93 18.13 4.43 0.12 34.35 03:05:01 PM 1 46.07 2.68 19.52 4.61 0.08 27.04 03:06:02 PM all 39.44 0.00 3.66 2.13 0.12 54.66 03:06:02 PM 0 23.46 0.00 3.30 2.27 0.10 70.87 03:06:02 PM 1 55.46 0.00 4.01 1.98 0.13 38.42 03:07:01 PM all 37.65 0.00 2.14 0.81 0.09 59.30 03:07:01 PM 0 25.32 0.00 1.98 0.61 0.08 72.00 03:07:01 PM 1 49.99 0.00 2.29 1.02 0.10 46.60 03:08:01 PM all 43.70 0.00 3.27 0.18 0.10 52.75 03:08:01 PM 0 45.88 0.00 3.02 0.15 0.10 50.86 03:08:01 PM 1 41.52 0.00 3.52 0.22 0.10 54.64 Average: all 41.10 0.57 6.95 1.91 0.10 49.37 Average: 0 33.93 0.48 6.58 1.86 0.10 57.05 Average: 1 48.26 0.67 7.32 1.95 0.10 41.70