---> uname -a: Linux prd-centos8-builder-2c-1g-3950.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 588 4811 20 2297 6797 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:2f:d4:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe2f:d43a/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) 10/21/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 286.26 119.89 166.37 8021.99 40931.87 02:06:01 PM 78.86 0.27 78.59 32.12 7787.84 02:07:01 PM 70.19 1.20 68.99 234.32 10348.58 02:08:01 PM 42.44 0.17 42.27 10.66 8327.82 02:09:01 PM 17.23 0.83 16.39 52.92 4417.74 02:10:01 PM 12.58 0.07 12.51 3.07 706.78 02:11:01 PM 3.55 0.00 3.55 0.00 128.14 02:12:01 PM 6.31 0.25 6.06 25.06 328.77 Average: 64.68 15.34 49.35 1047.66 9122.86 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5477636 7019088 2404792 30.51 2688 1726388 730764 8.18 195656 1903080 33236 02:06:01 PM 5251612 7027872 2630816 33.38 2688 1949076 692020 7.75 198792 2079872 70832 02:07:01 PM 4959392 6983804 2923036 37.08 2688 2187316 699944 7.84 202968 2331636 144176 02:08:01 PM 4692184 6799064 3190244 40.47 2688 2267356 871444 9.76 243852 2547800 119536 02:09:01 PM 4919424 6948736 2963004 37.59 2688 2192420 732180 8.20 237976 2334972 7500 02:10:01 PM 4950988 6979392 2931440 37.19 2688 2191252 700956 7.85 240348 2300012 4 02:11:01 PM 4953768 6982120 2928660 37.15 2688 2191252 683612 7.65 240620 2297568 8 02:12:01 PM 4983932 7013220 2898496 36.77 2688 2192168 661388 7.41 431300 2076724 6384 Average: 5023617 6969162 2858811 36.27 2688 2112154 721538 8.08 248939 2233958 47710 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 253.16 132.18 1111.66 61.50 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.18 41.90 874.18 5.86 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 49.30 31.92 766.57 6.68 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 15.69 11.75 36.79 7.14 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.98 6.16 9.21 1.33 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.91 5.61 5.85 2.25 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.13 5.61 6.26 1.09 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.55 10.00 16.31 4.34 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 52.12 30.65 353.37 11.27 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) 10/21/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 25.38 1.27 27.85 3.10 0.04 42.35 02:05:01 PM 0 26.13 1.25 28.96 2.83 0.03 40.80 02:05:01 PM 1 24.64 1.30 26.74 3.37 0.05 43.90 02:06:01 PM all 17.41 0.00 3.15 0.63 0.02 78.79 02:06:01 PM 0 11.94 0.00 2.55 0.48 0.02 85.02 02:06:01 PM 1 22.89 0.00 3.75 0.78 0.02 72.56 02:07:01 PM all 24.31 0.00 3.70 0.62 0.03 71.33 02:07:01 PM 0 12.29 0.00 3.13 0.80 0.00 83.78 02:07:01 PM 1 36.35 0.00 4.28 0.43 0.07 58.87 02:08:01 PM all 29.53 0.00 3.31 0.23 0.03 66.89 02:08:01 PM 0 24.39 0.00 2.95 0.22 0.03 72.41 02:08:01 PM 1 34.66 0.00 3.68 0.25 0.03 61.38 02:09:01 PM all 8.28 0.00 1.53 0.15 0.01 90.03 02:09:01 PM 0 11.91 0.00 1.72 0.15 0.02 86.21 02:09:01 PM 1 4.67 0.00 1.33 0.15 0.00 93.85 02:10:01 PM all 26.39 0.00 1.99 0.07 0.03 71.52 02:10:01 PM 0 29.16 0.00 1.99 0.07 0.02 68.77 02:10:01 PM 1 23.63 0.00 2.00 0.07 0.03 74.28 02:11:01 PM all 7.15 0.00 0.90 0.27 0.01 91.67 02:11:01 PM 0 5.53 0.00 0.74 0.53 0.02 93.18 02:11:01 PM 1 8.77 0.00 1.07 0.00 0.00 90.16 02:12:01 PM all 21.84 0.00 2.19 0.04 0.03 75.89 02:12:01 PM 0 7.31 0.00 1.87 0.07 0.00 90.75 02:12:01 PM 1 36.35 0.00 2.52 0.02 0.07 61.05 Average: all 20.04 0.16 5.55 0.64 0.03 73.60 Average: 0 16.07 0.15 5.46 0.64 0.02 77.66 Average: 1 24.00 0.16 5.64 0.63 0.03 69.54