---> uname -a: Linux prd-centos8-builder-2c-1g-6741.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 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 595 4799 20 2302 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:c5:89:dd 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 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec5:89dd/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) 10/31/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 209.79 50.24 159.56 1379.87 6945.17 06:07:01 AM 77.24 0.63 76.60 167.44 7960.82 06:08:01 AM 53.67 0.62 53.05 68.24 11802.87 06:09:01 AM 34.84 0.17 34.67 31.06 7791.37 06:10:01 AM 7.05 0.07 6.98 3.07 334.47 06:11:01 AM 8.65 0.00 8.65 0.00 390.18 06:12:01 AM 5.65 0.73 4.92 31.59 167.78 Average: 56.33 7.39 48.94 237.47 5051.63 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5301284 7031784 2581152 32.75 2688 1904048 679688 7.61 197456 2035272 136684 06:07:01 AM 4996120 6960532 2886316 36.62 2688 2128272 740004 8.29 200512 2302148 178676 06:08:01 AM 4971216 6968980 2911220 36.93 2688 2159788 715336 8.01 218176 2298892 97592 06:09:01 AM 4906076 6939832 2976360 37.76 2688 2196092 744880 8.34 235864 2344688 7384 06:10:01 AM 4939564 6972432 2942872 37.33 2688 2195036 731960 8.20 239308 2309420 6228 06:11:01 AM 4940172 6973008 2942264 37.33 2688 2195040 719504 8.06 239856 2308588 16 06:12:01 AM 4902704 6937740 2979732 37.80 2688 2197240 753844 8.44 419968 2166012 7504 Average: 4993877 6969187 2888559 36.65 2688 2139359 726459 8.13 250163 2252146 62012 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.66 38.31 953.72 10.12 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.33 33.21 716.45 5.40 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 18.34 14.30 224.70 2.28 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.66 5.33 9.85 1.48 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.40 4.65 4.90 1.64 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.15 5.62 6.26 1.09 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.08 8.05 13.29 2.91 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 22.42 15.58 273.98 3.54 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) 10/31/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 19.76 0.65 14.71 2.57 0.02 62.29 06:06:01 AM 0 20.43 0.61 13.49 2.17 0.02 63.28 06:06:01 AM 1 19.09 0.68 15.94 2.96 0.02 61.30 06:07:01 AM all 18.53 0.00 3.40 1.16 0.01 76.90 06:07:01 AM 0 16.43 0.00 3.06 1.20 0.00 79.31 06:07:01 AM 1 20.64 0.00 3.74 1.12 0.02 74.49 06:08:01 AM all 25.19 0.00 3.39 1.03 0.01 70.38 06:08:01 AM 0 39.35 0.00 3.08 0.33 0.02 57.22 06:08:01 AM 1 11.04 0.00 3.70 1.73 0.00 83.54 06:09:01 AM all 21.06 0.00 2.64 0.58 0.03 75.68 06:09:01 AM 0 2.73 0.00 2.33 0.95 0.02 93.97 06:09:01 AM 1 39.39 0.00 2.95 0.22 0.05 57.39 06:10:01 AM all 26.49 0.00 1.98 0.06 0.02 71.45 06:10:01 AM 0 6.72 0.00 1.49 0.10 0.00 91.69 06:10:01 AM 1 46.23 0.00 2.47 0.02 0.03 51.25 06:11:01 AM all 6.79 0.00 0.79 0.08 0.00 92.33 06:11:01 AM 0 8.97 0.00 0.97 0.07 0.00 90.00 06:11:01 AM 1 4.62 0.00 0.62 0.10 0.00 94.66 06:12:01 AM all 19.68 0.00 1.87 0.07 0.01 78.38 06:12:01 AM 0 4.66 0.00 1.30 0.08 0.00 93.96 06:12:01 AM 1 34.67 0.00 2.43 0.05 0.02 62.83 Average: all 19.65 0.09 4.08 0.79 0.01 75.38 Average: 0 14.18 0.09 3.65 0.70 0.01 81.38 Average: 1 25.12 0.10 4.51 0.88 0.02 69.38