---> uname -a: Linux prd-centos8-builder-2c-4g-2813.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: 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 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 622 463 17 2579 2743 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:9e:c0:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe9e:c038/64 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) 11/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.57 6.32 50.25 946.39 5250.90 07:07:01 PM 57.67 0.72 56.96 201.57 8426.60 07:08:01 PM 45.93 0.50 45.43 60.65 11664.33 07:09:01 PM 17.45 0.00 17.45 0.00 3186.95 07:10:01 PM 18.65 0.23 18.41 34.13 4207.28 07:11:01 PM 11.28 0.00 11.28 0.00 502.02 07:12:01 PM 7.70 0.30 7.40 6.80 343.53 07:13:01 PM 208.38 30.68 177.70 1920.88 11486.25 Average: 52.95 4.84 48.11 395.15 5634.29 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1379904 3027784 2373772 63.24 2104 1816796 599988 12.49 136328 1949668 137016 07:07:01 PM 1079952 2989800 2673724 71.23 2104 2069320 611040 12.72 139120 2211408 186564 07:08:01 PM 973652 2899960 2780024 74.06 2104 2082476 682900 14.22 150844 2285856 84380 07:09:01 PM 991436 2952248 2762240 73.59 2104 2116660 632464 13.17 174500 2244252 118348 07:10:01 PM 1004316 2963864 2749360 73.24 2104 2117684 652408 13.59 177164 2240240 6212 07:11:01 PM 1004608 2964184 2749068 73.24 2104 2117688 624984 13.01 177704 2239360 6220 07:12:01 PM 1028796 2988492 2724880 72.59 2104 2117904 588364 12.25 178268 2214912 36 07:13:01 PM 538560 2874744 3215116 85.65 2104 2472328 652116 13.58 405896 2390476 14224 Average: 1000153 2957634 2753523 73.36 2104 2113857 630533 13.13 192478 2222022 69125 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.60 38.56 881.84 4.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 70.77 57.46 1048.03 7.01 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 7.75 8.83 53.83 3.11 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.13 6.37 4.59 2.13 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.42 9.57 5.13 3.70 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.41 6.65 5.15 2.06 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.80 6.00 6.33 1.16 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 155.82 130.84 2240.12 18.69 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 38.45 33.02 529.88 5.30 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) 11/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.87 0.00 3.43 1.78 0.09 69.83 07:06:01 PM 0 34.31 0.00 4.31 2.39 0.10 58.89 07:06:01 PM 1 15.40 0.00 2.55 1.17 0.08 80.80 07:07:01 PM all 23.10 0.00 3.30 1.90 0.08 71.62 07:07:01 PM 0 32.93 0.00 4.43 2.22 0.08 60.34 07:07:01 PM 1 13.28 0.00 2.17 1.59 0.07 82.89 07:08:01 PM all 30.84 0.00 3.42 1.70 0.09 63.95 07:08:01 PM 0 30.08 0.00 3.60 2.66 0.10 63.57 07:08:01 PM 1 31.60 0.00 3.25 0.73 0.08 64.33 07:09:01 PM all 21.35 0.00 2.00 0.43 0.06 76.16 07:09:01 PM 0 29.35 0.00 2.19 0.30 0.07 68.10 07:09:01 PM 1 13.35 0.00 1.82 0.55 0.05 84.23 07:10:01 PM all 20.84 0.00 1.95 0.30 0.07 76.84 07:10:01 PM 0 23.57 0.00 2.12 0.22 0.07 74.03 07:10:01 PM 1 18.11 0.00 1.79 0.38 0.07 79.65 07:11:01 PM all 16.28 0.00 1.28 0.19 0.05 82.20 07:11:01 PM 0 20.34 0.00 1.15 0.17 0.05 78.29 07:11:01 PM 1 12.22 0.00 1.40 0.22 0.05 86.11 07:12:01 PM all 6.94 0.00 0.79 0.31 0.03 91.93 07:12:01 PM 0 5.87 0.00 0.65 0.25 0.02 93.21 07:12:01 PM 1 8.01 0.00 0.94 0.37 0.03 90.66 07:13:01 PM all 16.32 0.00 5.32 18.14 0.11 60.11 07:13:01 PM 0 18.63 0.00 5.43 17.93 0.12 57.89 07:13:01 PM 1 14.00 0.00 5.20 18.36 0.10 62.34 Average: all 20.06 0.00 2.68 3.09 0.07 74.09 Average: 0 24.37 0.00 2.98 3.26 0.08 69.31 Average: 1 15.75 0.00 2.39 2.91 0.07 78.88