---> uname -a: Linux prd-centos8-builder-2c-4g-12852.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1005 17 2174 2902 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:e3:80:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fee3:80aa/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) 09/16/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.03 3.67 49.37 424.93 5223.13 10:07:01 PM 60.17 0.70 59.47 201.57 7604.70 10:08:01 PM 38.47 0.63 37.84 68.78 8728.99 10:09:01 PM 23.71 0.17 23.55 31.06 1119.40 10:10:02 PM 18.33 0.07 18.26 3.07 458.53 10:11:01 PM 13.18 0.00 13.18 0.00 425.35 10:12:01 PM 4.30 0.00 4.30 0.00 185.42 10:13:01 PM 21.76 10.95 10.81 379.00 277.92 10:14:01 PM 19.58 0.38 19.19 38.65 578.92 Average: 28.09 1.84 26.24 127.68 2737.86 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1403972 3043560 2349704 62.60 2104 1808372 586796 12.22 134868 1926216 134940 10:07:01 PM 1108012 2984272 2645664 70.48 2104 2036504 616116 12.83 137532 2187164 184676 10:08:01 PM 1061920 2987236 2691756 71.71 2104 2084432 610064 12.70 151576 2211008 19428 10:09:01 PM 1088312 3014288 2665364 71.01 2104 2085384 580236 12.08 167800 2171492 24 10:10:02 PM 1067624 2993608 2686052 71.56 2104 2085476 608056 12.66 206872 2153972 5824 10:11:01 PM 1064704 2990828 2688972 71.64 2104 2085480 612856 12.76 207548 2155748 1992 10:12:01 PM 1062456 2988464 2691220 71.70 2104 2085480 609320 12.69 207976 2157276 4 10:13:01 PM 1074172 3013776 2679504 71.38 2104 2098464 592248 12.33 399600 1952796 7504 10:14:01 PM 1069484 3013740 2684192 71.51 2104 2102716 584156 12.16 406712 1950168 20844 Average: 1111184 3003308 2642492 70.40 2104 2052479 599983 12.49 224498 2096204 41693 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 41.90 37.35 840.24 4.46 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 54.11 49.36 684.66 6.50 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.67 33.36 669.28 5.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.45 10.41 9.81 3.77 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 10.46 12.03 5.40 5.64 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.22 7.88 4.77 3.17 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.85 5.51 5.22 0.80 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.71 12.46 12.85 5.39 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 13.75 14.48 9.39 12.65 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 21.60 20.34 249.52 5.32 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) 09/16/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.60 0.00 3.09 1.31 0.07 71.94 10:06:01 PM 0 34.47 0.00 3.97 1.22 0.07 60.28 10:06:01 PM 1 12.73 0.00 2.20 1.40 0.07 83.61 10:07:01 PM all 22.55 0.00 3.22 1.98 0.09 72.17 10:07:01 PM 0 34.01 0.00 4.13 1.94 0.10 59.83 10:07:01 PM 1 11.09 0.00 2.30 2.02 0.08 84.50 10:08:01 PM all 24.59 0.00 2.37 1.46 0.08 71.49 10:08:01 PM 0 36.24 0.00 2.60 1.89 0.08 59.19 10:08:01 PM 1 12.92 0.00 2.14 1.04 0.08 83.82 10:09:01 PM all 18.14 0.00 1.68 0.61 0.07 79.51 10:09:01 PM 0 18.40 0.00 1.57 0.68 0.07 79.29 10:09:01 PM 1 17.88 0.00 1.79 0.53 0.07 79.73 10:10:02 PM all 27.20 0.00 1.76 0.27 0.08 70.70 10:10:02 PM 0 34.24 0.00 1.95 0.33 0.08 63.39 10:10:02 PM 1 20.13 0.00 1.57 0.20 0.07 78.03 10:11:01 PM all 16.49 0.00 1.15 0.23 0.06 82.07 10:11:01 PM 0 29.73 0.00 1.66 0.17 0.05 68.39 10:11:01 PM 1 3.23 0.00 0.65 0.29 0.07 95.77 10:12:01 PM all 6.31 0.00 0.66 0.09 0.03 92.90 10:12:01 PM 0 7.55 0.00 0.77 0.17 0.03 91.48 10:12:01 PM 1 5.07 0.00 0.55 0.02 0.03 94.33 10:13:01 PM all 20.03 0.00 1.95 0.57 0.07 77.38 10:13:01 PM 0 31.02 0.00 1.97 0.97 0.07 65.98 10:13:01 PM 1 9.03 0.00 1.94 0.17 0.07 88.80 10:14:01 PM all 26.21 0.00 2.51 0.43 0.08 70.76 10:14:01 PM 0 46.05 0.00 3.25 0.58 0.08 50.03 10:14:01 PM 1 6.33 0.00 1.77 0.28 0.08 91.53 Average: all 20.58 0.00 2.04 0.77 0.07 76.53 Average: 0 30.19 0.00 2.43 0.88 0.07 66.43 Average: 1 10.95 0.00 1.66 0.66 0.07 86.66