---> uname -a: Linux prd-centos8-builder-2c-1g-748.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 577 4817 20 2302 6808 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:d5:c6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fed5:c60c/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) 11/03/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 120.59 45.30 75.29 791.34 6236.94 10:07:01 PM 77.19 0.63 76.56 167.41 7943.15 10:08:01 PM 56.25 0.53 55.71 61.45 12304.02 10:09:01 PM 32.79 0.17 32.62 31.06 7621.53 10:10:01 PM 11.50 0.07 11.43 3.07 577.37 10:11:01 PM 8.71 0.00 8.71 0.00 397.77 10:12:01 PM 8.18 0.65 7.53 21.33 388.04 Average: 45.03 6.76 38.27 153.67 5067.08 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5322964 7054048 2559464 32.47 2688 1905200 662208 7.41 197480 2014596 136732 10:07:01 PM 5017824 6982476 2864604 36.34 2688 2129176 715076 8.01 200716 2281416 178424 10:08:01 PM 4993740 6991708 2888688 36.65 2688 2160488 686736 7.69 218328 2278768 97584 10:09:01 PM 5002684 7035740 2879744 36.53 2688 2195644 659136 7.38 236496 2246576 16 10:10:01 PM 4957884 6991004 2924544 37.10 2688 2195736 706164 7.91 239432 2292112 6228 10:11:01 PM 4958464 6991448 2923964 37.09 2688 2195740 688192 7.71 239996 2291604 16 10:12:01 PM 4931812 6965384 2950616 37.43 2688 2196348 709056 7.94 240308 2317780 6212 Average: 5026482 7001687 2855946 36.23 2688 2139762 689510 7.72 224679 2246122 60745 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 62.38 38.55 937.28 5.56 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 81.19 64.38 716.27 7.17 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 22.16 16.48 225.22 2.39 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 79.01 42.40 60.27 36.75 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 34.06 26.17 21.91 70.54 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 5.20 5.66 6.32 1.29 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 7.03 5.78 10.36 1.38 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 41.58 28.49 282.52 17.87 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) 11/03/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 19.45 0.70 14.54 1.34 0.02 63.97 10:06:01 PM 0 15.05 0.40 11.16 0.92 0.02 72.45 10:06:01 PM 1 23.85 0.99 17.93 1.76 0.02 55.45 10:07:01 PM all 18.58 0.00 3.36 0.77 0.00 77.30 10:07:01 PM 0 19.69 0.00 3.40 0.77 0.00 76.15 10:07:01 PM 1 17.47 0.00 3.32 0.77 0.00 78.45 10:08:01 PM all 24.89 0.00 3.45 0.51 0.02 71.13 10:08:01 PM 0 21.87 0.00 2.68 0.52 0.02 74.93 10:08:01 PM 1 27.93 0.00 4.22 0.50 0.03 67.32 10:09:01 PM all 19.44 0.00 2.80 0.21 0.01 77.54 10:09:01 PM 0 18.36 0.00 2.74 0.23 0.02 78.65 10:09:01 PM 1 20.53 0.00 2.86 0.18 0.00 76.43 10:10:01 PM all 29.69 0.00 2.72 0.07 0.05 67.47 10:10:01 PM 0 23.14 0.00 2.50 0.08 0.03 74.24 10:10:01 PM 1 36.24 0.00 2.94 0.05 0.07 60.71 10:11:01 PM all 6.65 0.00 0.83 0.06 0.00 92.46 10:11:01 PM 0 3.91 0.00 0.63 0.12 0.00 95.34 10:11:01 PM 1 9.39 0.00 1.02 0.00 0.00 89.59 10:12:01 PM all 14.48 0.00 1.36 0.07 0.03 84.07 10:12:01 PM 0 21.68 0.00 1.37 0.03 0.03 76.89 10:12:01 PM 1 7.30 0.00 1.35 0.10 0.02 91.24 Average: all 19.03 0.10 4.14 0.43 0.02 76.28 Average: 0 17.67 0.06 3.49 0.38 0.02 78.38 Average: 1 20.38 0.14 4.79 0.48 0.02 74.19