---> uname -a: Linux prd-centos8-builder-2c-1g-9093.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 569 4877 19 2250 6819 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:16:37:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe16:3759/64 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) 07/11/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.88 102.02 133.86 1127.38 10629.01 11:06:01 PM 69.71 0.78 68.92 99.05 9960.37 11:07:01 PM 27.98 0.10 27.88 3.60 1054.92 11:08:01 PM 27.86 1.12 26.74 70.24 785.84 Average: 90.37 26.01 64.36 325.16 5607.96 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5092948 7058540 2789484 35.39 2688 2130292 633436 7.09 214440 2192900 246932 11:06:01 PM 5028104 7010756 2854328 36.21 2688 2145752 681204 7.63 234144 2235776 20988 11:07:01 PM 5022892 7005752 2859540 36.28 2688 2146016 680580 7.62 236180 2238372 7496 11:08:01 PM 5041216 7029524 2841216 36.04 2688 2151204 649708 7.27 423472 2033524 20972 Average: 5046290 7026143 2836142 35.98 2688 2143316 661232 7.40 277059 2175143 74097 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 139.42 87.38 1741.50 11.60 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 30.18 25.93 49.14 11.04 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 22.40 19.15 18.97 7.39 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 31.12 24.04 27.36 10.87 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 55.79 39.13 459.38 10.23 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) 07/11/2026 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.64 1.63 30.90 2.45 0.08 31.31 11:05:01 PM 0 27.83 1.85 34.42 2.70 0.08 33.11 11:05:01 PM 1 39.41 1.40 27.40 2.20 0.08 29.51 11:06:01 PM all 34.18 0.00 4.36 0.58 0.08 60.81 11:06:01 PM 0 40.67 0.00 4.60 0.53 0.08 54.11 11:06:01 PM 1 27.68 0.00 4.12 0.62 0.08 67.51 11:07:01 PM all 34.26 0.00 3.03 0.13 0.08 62.50 11:07:01 PM 0 39.84 0.00 3.32 0.15 0.08 56.60 11:07:01 PM 1 28.67 0.00 2.74 0.12 0.08 68.39 11:08:01 PM all 35.09 0.00 4.43 0.16 0.09 60.22 11:08:01 PM 0 40.98 0.00 4.59 0.13 0.08 54.22 11:08:01 PM 1 29.22 0.00 4.28 0.18 0.10 66.22 Average: all 34.29 0.40 10.60 0.82 0.09 53.80 Average: 0 37.37 0.46 11.63 0.87 0.08 49.59 Average: 1 31.22 0.35 9.57 0.77 0.09 58.00