---> uname -a: Linux prd-centos8-builder-2c-1g-2441.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 599 4806 20 2291 6787 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:b0:ba:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb0:ba1f/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) 10/17/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 310.03 142.10 167.93 8579.27 40950.90 10:06:01 AM 51.84 0.25 51.59 31.58 4065.00 10:07:01 AM 88.39 1.17 87.22 233.83 13601.52 10:08:01 AM 38.58 0.08 38.50 1.90 8266.06 10:09:01 AM 17.91 0.20 17.71 32.39 4468.01 10:10:01 AM 13.18 0.03 13.15 1.73 734.49 10:11:01 AM 5.28 0.00 5.28 0.00 195.89 10:12:01 AM 10.00 1.12 8.88 70.25 583.04 Average: 66.96 18.16 48.80 1121.15 9109.29 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5455504 6993756 2426924 30.79 2688 1723004 760572 8.52 194072 1923700 30908 10:06:01 AM 5253076 7024752 2629352 33.36 2688 1944564 706012 7.91 197092 2082612 173264 10:07:01 AM 4946584 6965596 2935844 37.25 2688 2182980 739812 8.28 201088 2347460 143776 10:08:01 AM 4692004 6786800 3190424 40.48 2688 2255620 901860 10.10 241536 2545988 111600 10:09:01 AM 4948488 6971044 2933940 37.22 2688 2185968 730968 8.18 234996 2307632 5828 10:10:01 AM 4945760 6968400 2936668 37.26 2688 2186024 727584 8.15 237316 2308848 4 10:11:01 AM 4946288 6968864 2936140 37.25 2688 2186024 718696 8.05 237836 2308316 4 10:12:01 AM 4986688 7013300 2895740 36.74 2688 2189812 682764 7.64 426260 2079736 7416 Average: 5021799 6961564 2860629 36.29 2688 2106750 746034 8.35 246274 2238036 59100 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 252.02 123.86 1110.53 60.62 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.69 40.83 867.22 6.36 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 44.23 31.21 770.86 5.35 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.25 7.08 30.73 2.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.16 5.53 8.82 1.22 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.15 5.86 6.41 6.79 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.75 5.63 6.70 1.52 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.93 11.35 17.93 5.19 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 50.48 28.96 353.06 11.15 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) 10/17/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 27.96 1.32 29.52 2.91 0.03 38.25 10:05:01 AM 0 30.09 1.23 26.89 2.81 0.02 38.95 10:05:01 AM 1 25.82 1.42 32.16 3.00 0.05 37.55 10:06:01 AM all 17.07 0.00 2.87 0.44 0.01 79.61 10:06:01 AM 0 20.82 0.00 3.35 0.47 0.02 75.34 10:06:01 AM 1 13.32 0.00 2.39 0.42 0.00 83.87 10:07:01 AM all 24.75 0.00 3.81 0.83 0.02 70.59 10:07:01 AM 0 30.62 0.00 3.96 0.55 0.02 64.86 10:07:01 AM 1 18.87 0.00 3.66 1.12 0.02 76.33 10:08:01 AM all 28.50 0.00 3.36 0.34 0.02 67.79 10:08:01 AM 0 16.90 0.00 2.81 0.39 0.00 79.91 10:08:01 AM 1 40.10 0.00 3.91 0.29 0.03 55.66 10:09:01 AM all 11.85 0.00 1.74 0.13 0.03 86.25 10:09:01 AM 0 7.00 0.00 1.68 0.20 0.02 91.09 10:09:01 AM 1 16.69 0.00 1.80 0.07 0.03 81.40 10:10:01 AM all 23.23 0.00 1.79 0.08 0.01 74.89 10:10:01 AM 0 42.47 0.00 2.18 0.05 0.02 55.28 10:10:01 AM 1 3.97 0.00 1.40 0.12 0.00 94.51 10:11:01 AM all 6.66 0.00 0.76 0.03 0.00 92.56 10:11:01 AM 0 8.44 0.00 0.88 0.00 0.00 90.68 10:11:01 AM 1 4.88 0.00 0.63 0.05 0.00 94.44 10:12:01 AM all 27.81 0.00 3.05 0.11 0.03 69.01 10:12:01 AM 0 37.63 0.00 3.30 0.05 0.03 58.99 10:12:01 AM 1 17.98 0.00 2.80 0.17 0.02 79.04 Average: all 20.96 0.16 5.84 0.61 0.02 72.42 Average: 0 24.26 0.15 5.61 0.56 0.01 69.40 Average: 1 17.65 0.18 6.06 0.65 0.02 75.44