---> uname -a: Linux prd-centos8-builder-2c-1g-1781.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 596 4806 20 2294 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:e0:34:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee0:3483/64 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) 10/14/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 72.36 7.23 65.13 110.90 4466.76 10:07:01 PM 92.64 0.63 92.00 167.41 12630.04 10:08:01 PM 36.47 0.62 35.85 68.24 7187.95 10:09:01 PM 27.85 0.17 27.68 31.06 7578.80 10:10:01 PM 10.41 0.07 10.34 3.07 580.41 10:11:01 PM 8.63 0.00 8.63 0.00 381.34 10:12:01 PM 9.33 0.75 8.58 31.73 383.25 Average: 36.81 1.35 35.46 58.92 4744.12 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5303196 7034352 2579240 32.72 2688 1904708 691120 7.74 196260 2035324 137256 10:07:01 PM 4712880 6802456 3169556 40.21 2688 2251652 895964 10.03 216660 2558008 171668 10:08:01 PM 4928516 6920660 2953920 37.47 2688 2155420 765912 8.58 230832 2335428 98028 10:09:01 PM 4915956 6943668 2966480 37.63 2688 2190800 760340 8.51 233960 2340836 7616 10:10:01 PM 4949424 6975372 2933012 37.21 2688 2189120 712008 7.97 236632 2305792 5828 10:11:01 PM 4947696 6973620 2934740 37.23 2688 2189124 708580 7.93 237488 2307116 8 10:12:01 PM 4990164 7017148 2892272 36.69 2688 2190184 669216 7.49 417528 2084788 5976 Average: 4963976 6952468 2918460 37.02 2688 2153001 743306 8.32 252766 2281042 60911 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 50.95 30.12 788.27 4.83 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 67.78 45.02 879.93 5.98 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 9.23 8.01 31.16 2.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.03 5.33 8.14 4.83 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 5.95 5.03 6.17 1.68 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.93 5.38 5.67 2.14 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.48 8.52 14.10 3.29 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 22.48 15.35 247.64 3.60 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) 10/14/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 15.93 0.15 5.10 0.63 0.03 78.18 10:06:01 PM 0 10.30 0.13 4.27 0.58 0.03 84.68 10:06:01 PM 1 21.56 0.17 5.93 0.67 0.02 71.66 10:07:01 PM all 23.48 0.00 3.73 1.15 0.02 71.62 10:07:01 PM 0 25.58 0.00 3.63 1.13 0.02 69.64 10:07:01 PM 1 21.38 0.00 3.84 1.17 0.02 73.60 10:08:01 PM all 23.44 0.00 3.19 0.25 0.04 73.08 10:08:01 PM 0 28.70 0.00 3.29 0.30 0.05 67.66 10:08:01 PM 1 18.21 0.00 3.09 0.20 0.03 78.47 10:09:01 PM all 17.18 0.00 2.27 0.29 0.02 80.23 10:09:01 PM 0 21.95 0.00 2.37 0.20 0.02 75.46 10:09:01 PM 1 12.43 0.00 2.16 0.38 0.03 84.99 10:10:01 PM all 25.13 0.00 1.94 0.08 0.03 72.81 10:10:01 PM 0 5.10 0.00 1.38 0.17 0.02 93.33 10:10:01 PM 1 45.13 0.00 2.50 0.00 0.05 52.32 10:11:01 PM all 6.64 0.00 0.72 0.04 0.00 92.60 10:11:01 PM 0 5.43 0.00 0.62 0.07 0.00 93.89 10:11:01 PM 1 7.86 0.00 0.82 0.02 0.00 91.31 10:12:01 PM all 21.02 0.00 1.91 0.06 0.03 76.98 10:12:01 PM 0 10.56 0.00 1.78 0.07 0.02 87.58 10:12:01 PM 1 31.50 0.00 2.04 0.05 0.03 66.38 Average: all 18.98 0.02 2.69 0.36 0.02 77.92 Average: 0 15.38 0.02 2.48 0.36 0.02 81.74 Average: 1 22.58 0.02 2.91 0.35 0.03 74.11