---> uname -a: Linux prd-centos8-builder-2c-1g-1868.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 4876 19 2243 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:22:ce:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe22:ce28/64 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) 05/21/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 345.83 125.57 220.26 2209.00 11702.55 11:06:01 PM 79.19 2.37 76.82 121.04 10237.58 11:07:01 PM 23.94 0.03 23.91 0.53 666.73 Average: 150.05 42.89 107.17 780.52 7520.53 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 5020196 6982456 2862244 36.31 2688 2126528 715516 8.01 200856 2286924 253188 11:06:01 PM 5040564 7017724 2841876 36.05 2688 2140084 679796 7.61 235168 2222744 9552 11:07:01 PM 4970316 6946288 2912124 36.94 2688 2138916 752396 8.42 236460 2291716 7488 Average: 5010359 6982156 2872081 36.44 2688 2135176 715903 8.02 224161 2267128 90076 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 PM eth0 102.27 67.93 1743.96 20.67 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 33.40 28.26 55.46 9.98 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.06 22.08 24.15 7.28 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 54.02 39.48 610.94 12.66 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) 05/21/2026 _x86_64_ (2 CPU) 23:03:25 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 39.40 2.28 33.56 3.68 0.15 20.93 11:05:02 PM 0 44.39 1.15 25.67 3.12 0.15 25.52 11:05:02 PM 1 34.34 3.44 41.55 4.26 0.15 16.27 11:06:01 PM all 37.83 0.00 4.43 0.80 0.11 56.84 11:06:01 PM 0 23.73 0.00 4.28 0.95 0.10 70.94 11:06:01 PM 1 51.95 0.00 4.58 0.64 0.12 42.70 11:07:01 PM all 37.48 0.00 3.48 0.12 0.12 58.81 11:07:01 PM 0 26.95 0.00 3.30 0.10 0.10 69.55 11:07:01 PM 1 48.03 0.00 3.65 0.13 0.13 48.05 Average: all 38.23 0.76 13.76 1.52 0.13 45.61 Average: 0 31.68 0.38 11.07 1.38 0.12 55.37 Average: 1 44.82 1.13 16.46 1.66 0.14 35.79