---> uname -a: Linux prd-centos8-builder-2c-1g-5996.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 680 4715 20 2301 6705 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:48:e9:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe48:e9e3/64 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) 10/28/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 96.71 23.49 73.22 277.24 6193.37 05:07:01 PM 78.01 0.67 77.34 167.94 7940.59 05:08:01 PM 52.45 0.58 51.87 67.71 12105.28 05:09:01 PM 30.64 0.17 30.47 31.06 7652.63 05:10:01 PM 7.46 0.07 7.40 3.07 507.91 05:11:01 PM 9.08 0.00 9.08 0.00 474.80 05:12:01 PM 8.25 0.08 8.16 4.00 362.20 05:13:01 PM 12.61 1.12 11.49 70.23 528.05 Average: 36.77 3.23 33.55 77.23 4466.81 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5221436 6951320 2661000 33.76 2688 1903508 780404 8.74 197024 2116364 136712 05:07:01 PM 4919052 6882320 2963384 37.59 2688 2127708 834412 9.34 200144 2381512 178676 05:08:01 PM 4900636 6897080 2981800 37.83 2688 2158948 807988 9.05 229496 2360052 97580 05:09:01 PM 4898568 6930164 2983868 37.85 2688 2194104 767868 8.60 235504 2351860 16 05:10:01 PM 4857336 6889948 3025100 38.38 2688 2195344 810040 9.07 236668 2395692 7384 05:11:01 PM 4855316 6886864 3027120 38.40 2688 2194200 809036 9.06 238860 2395692 6228 05:12:01 PM 4849100 6881092 3033336 38.48 2688 2194320 817384 9.15 240020 2399804 20 05:13:01 PM 4870608 6906252 3011828 38.21 2688 2197744 779256 8.73 428180 2190364 7564 Average: 4921506 6903130 2960930 37.56 2688 2145734 800798 8.97 250737 2323918 54272 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 58.77 32.40 951.31 5.19 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 73.91 50.53 716.44 6.75 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 18.68 13.06 224.29 2.21 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.25 5.51 8.96 6.13 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.98 6.16 4.64 1.75 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.25 4.05 4.35 1.11 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.40 9.88 12.20 5.71 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 17.34 12.24 17.99 5.72 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 24.75 16.70 241.02 4.32 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) 10/28/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.06 0.51 10.60 1.10 0.01 70.72 05:06:01 PM 0 6.66 0.70 10.98 1.27 0.00 80.39 05:06:01 PM 1 27.47 0.32 10.22 0.93 0.02 61.04 05:07:01 PM all 18.15 0.00 3.24 0.76 0.01 77.84 05:07:01 PM 0 15.40 0.00 2.53 0.73 0.00 81.34 05:07:01 PM 1 20.91 0.00 3.96 0.79 0.02 74.33 05:08:01 PM all 25.72 0.00 3.50 0.52 0.03 70.23 05:08:01 PM 0 9.78 0.00 2.18 0.55 0.02 87.48 05:08:01 PM 1 41.70 0.00 4.82 0.48 0.05 52.94 05:09:01 PM all 17.15 0.00 2.22 0.25 0.03 80.35 05:09:01 PM 0 5.40 0.00 2.05 0.37 0.02 92.17 05:09:01 PM 1 28.91 0.00 2.39 0.13 0.05 68.52 05:10:01 PM all 10.59 0.00 1.56 0.05 0.03 87.78 05:10:01 PM 0 13.03 0.00 1.50 0.05 0.03 85.39 05:10:01 PM 1 8.15 0.00 1.62 0.05 0.02 90.16 05:11:01 PM all 21.93 0.00 1.68 0.06 0.02 76.31 05:11:01 PM 0 24.73 0.00 1.92 0.07 0.02 73.26 05:11:01 PM 1 19.13 0.00 1.45 0.05 0.02 79.35 05:12:01 PM all 7.79 0.00 1.04 0.05 0.00 91.12 05:12:01 PM 0 6.80 0.00 0.99 0.08 0.00 92.13 05:12:01 PM 1 8.78 0.00 1.08 0.02 0.00 90.12 05:13:01 PM all 30.54 0.00 3.60 0.10 0.02 65.74 05:13:01 PM 0 27.98 0.00 3.08 0.10 0.02 68.82 05:13:01 PM 1 33.10 0.00 4.12 0.10 0.02 62.67 Average: all 18.63 0.06 3.41 0.36 0.02 77.52 Average: 0 13.74 0.09 3.14 0.40 0.01 82.63 Average: 1 23.52 0.04 3.69 0.32 0.02 72.41