---> uname -a: Linux prd-centos8-builder-2c-1g-758.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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 663 4737 20 2296 6723 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:a1:77:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea1:772a/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) 10/11/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 381.89 164.60 217.29 4070.76 10439.58 09:06:01 PM 90.17 1.22 88.95 235.12 10943.57 09:07:01 PM 23.31 0.92 22.39 55.98 4875.66 09:08:01 PM 9.80 0.47 9.33 48.92 530.37 Average: 126.30 41.81 84.50 1102.82 6697.45 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 4960932 6880852 2921496 37.06 2688 2086480 832368 9.32 213200 2337396 293064 09:06:01 PM 4621408 6705668 3261020 41.37 2688 2245660 992964 11.12 242304 2624104 186552 09:07:01 PM 4897644 6925944 2984784 37.87 2688 2191476 762040 8.53 238980 2354156 5828 09:08:01 PM 4811456 6849088 3070972 38.96 2688 2200272 832912 9.33 437304 2241208 23416 Average: 4822860 6840388 3059568 38.82 2688 2180972 855071 9.57 282947 2389216 127215 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 162.70 100.05 1668.50 36.91 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 42.35 28.76 517.24 6.60 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 14.05 12.55 17.79 3.30 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 19.39 15.34 22.53 6.39 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 59.63 39.18 556.56 13.30 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) 10/11/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 37.84 2.54 34.32 3.98 0.07 21.25 09:05:01 PM 0 33.51 2.49 36.16 4.86 0.05 22.92 09:05:01 PM 1 42.17 2.59 32.48 3.10 0.08 19.58 09:06:01 PM all 41.09 0.00 5.29 0.78 0.03 52.80 09:06:01 PM 0 57.48 0.00 5.93 0.82 0.05 35.72 09:06:01 PM 1 24.71 0.00 4.66 0.75 0.02 69.87 09:07:01 PM all 39.87 0.00 3.98 0.24 0.06 55.85 09:07:01 PM 0 57.36 0.00 4.25 0.10 0.08 38.21 09:07:01 PM 1 22.39 0.00 3.71 0.38 0.03 73.48 09:08:01 PM all 40.83 0.00 4.61 0.07 0.05 54.43 09:08:01 PM 0 49.93 0.00 4.74 0.03 0.05 45.25 09:08:01 PM 1 31.74 0.00 4.48 0.12 0.05 63.61 Average: all 39.92 0.63 11.95 1.26 0.05 46.19 Average: 0 49.64 0.61 12.67 1.44 0.06 35.58 Average: 1 30.20 0.64 11.24 1.08 0.05 56.80