---> uname -a: Linux prd-centos8-builder-2c-4g-943.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 529 897 17 2238 2857 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:ae:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe9a:ae06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/23/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.71 6.18 49.53 939.21 5630.75 06:07:01 PM 64.53 0.77 63.76 202.07 8305.13 06:08:01 PM 41.31 0.55 40.76 66.92 11417.75 06:09:01 PM 39.85 0.05 39.80 1.33 5485.45 06:10:01 PM 24.11 0.17 23.94 31.06 4551.08 06:11:01 PM 18.39 0.07 18.32 3.07 727.20 06:12:01 PM 12.33 0.00 12.33 0.00 328.99 06:13:01 PM 7.87 0.00 7.87 0.00 362.59 06:14:01 PM 33.96 11.18 22.78 394.33 746.78 Average: 33.08 2.10 30.98 180.59 4170.09 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1357584 3003292 2396100 63.83 2104 1814048 614460 12.80 134784 1971068 136540 06:07:01 PM 1059668 2956308 2694016 71.77 2104 2056076 637932 13.28 138576 2230852 183608 06:08:01 PM 916584 2888840 2837100 75.58 2104 2130588 698552 14.55 150108 2355452 30024 06:09:01 PM 834024 2838936 2919660 77.78 2104 2163080 746776 15.55 178352 2411304 56548 06:10:01 PM 861160 2894228 2892524 77.06 2104 2190676 687488 14.32 219144 2340232 48992 06:11:01 PM 976896 2967408 2776788 73.98 2104 2148012 610708 12.72 217504 2225956 2728 06:12:01 PM 951632 2942112 2802052 74.65 2104 2148012 641184 13.35 217832 2251512 6208 06:13:01 PM 975968 2967464 2777716 74.00 2104 2149152 616720 12.84 218056 2226908 7372 06:14:01 PM 933136 2944144 2820548 75.14 2104 2168048 633924 13.20 410680 2075404 14492 Average: 985184 2933637 2768500 73.75 2104 2107521 654194 13.62 209448 2232076 54057 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.78 38.14 872.42 4.57 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.06 54.52 916.48 6.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 9.43 10.66 83.59 3.49 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 35.80 32.34 657.09 5.71 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.81 8.83 8.39 3.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.51 9.28 5.13 3.97 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.73 7.95 4.66 2.96 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 9.60 7.18 8.07 1.31 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.66 15.43 14.32 7.55 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 22.23 20.45 284.49 4.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/23/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 25.38 0.00 3.52 1.54 0.11 69.45 06:06:01 PM 0 15.26 0.00 2.92 1.46 0.10 80.26 06:06:01 PM 1 35.49 0.00 4.12 1.63 0.12 58.64 06:07:01 PM all 22.20 0.00 3.41 2.52 0.09 71.77 06:07:01 PM 0 20.74 0.00 3.14 2.47 0.08 73.56 06:07:01 PM 1 23.66 0.00 3.69 2.57 0.10 69.98 06:08:01 PM all 28.02 0.00 2.57 1.33 0.08 68.00 06:08:01 PM 0 22.34 0.00 2.15 1.22 0.08 74.21 06:08:01 PM 1 33.70 0.00 2.99 1.45 0.08 61.78 06:09:01 PM all 25.95 0.00 2.62 1.24 0.08 70.10 06:09:01 PM 0 20.92 0.00 1.87 1.63 0.08 75.49 06:09:01 PM 1 30.99 0.00 3.37 0.85 0.08 64.70 06:10:01 PM all 20.22 0.00 2.11 0.70 0.08 76.90 06:10:01 PM 0 5.62 0.00 1.32 0.98 0.05 92.02 06:10:01 PM 1 34.81 0.00 2.90 0.42 0.10 61.77 06:11:01 PM all 22.87 0.00 1.71 0.34 0.07 75.01 06:11:01 PM 0 19.42 0.00 1.40 0.60 0.07 78.51 06:11:01 PM 1 26.32 0.00 2.02 0.08 0.07 71.51 06:12:01 PM all 21.04 0.00 1.19 0.34 0.08 77.35 06:12:01 PM 0 8.02 0.00 0.75 0.53 0.07 90.62 06:12:01 PM 1 34.03 0.00 1.63 0.15 0.08 64.10 06:13:01 PM all 7.84 0.00 1.08 0.28 0.05 90.76 06:13:01 PM 0 8.47 0.00 1.12 0.25 0.05 90.11 06:13:01 PM 1 7.21 0.00 1.03 0.30 0.05 91.41 06:14:01 PM all 30.89 0.00 2.28 0.88 0.09 65.87 06:14:01 PM 0 16.30 0.00 2.01 0.69 0.07 80.94 06:14:01 PM 1 45.45 0.00 2.55 1.07 0.12 50.82 Average: all 22.71 0.00 2.27 1.02 0.08 73.92 Average: 0 15.24 0.00 1.85 1.09 0.07 81.75 Average: 1 30.18 0.00 2.70 0.95 0.09 66.09