---> uname -a: Linux prd-centos8-builder-2c-4g-12860.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 475 1015 17 2174 2913 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:fe:1b:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fefe:1b73/64 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) 09/17/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.31 6.33 56.98 926.89 5547.07 01:07:01 AM 60.51 0.75 59.76 202.07 7761.93 01:08:01 AM 37.38 0.60 36.78 68.26 8624.65 01:09:01 AM 19.44 0.17 19.28 31.06 875.52 01:10:01 AM 21.71 0.07 21.64 3.07 674.04 01:11:01 AM 14.26 0.00 14.26 0.00 500.33 01:12:01 AM 3.60 0.00 3.60 0.00 114.28 01:13:01 AM 22.94 10.98 11.96 378.94 308.20 01:14:01 AM 20.31 0.38 19.93 38.65 591.92 Average: 29.27 2.14 27.13 183.22 2777.49 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1421748 3061684 2331928 62.12 2104 1808504 576180 12.00 134700 1908232 135032 01:07:01 AM 1152424 3028672 2601252 69.30 2104 2036500 591060 12.31 137236 2143412 185084 01:08:01 AM 1069804 2995268 2683872 71.50 2104 2084552 613076 12.77 151420 2203572 19424 01:09:01 AM 1125608 3051744 2628068 70.01 2104 2085504 569376 11.86 167284 2135816 6764 01:10:01 AM 940864 2909004 2812812 74.93 2104 2127608 705392 14.69 210252 2278176 47856 01:11:01 AM 1076492 3002704 2677184 71.32 2104 2085600 607520 12.65 207188 2144680 4 01:12:01 AM 1074976 3001128 2678700 71.36 2104 2085600 610912 12.72 207632 2146144 4 01:13:01 AM 1085180 3024832 2668496 71.09 2104 2098584 588908 12.26 399096 1944212 7504 01:14:01 AM 1079144 3023544 2674532 71.25 2104 2102836 582932 12.14 406376 1941484 20844 Average: 1114027 3010953 2639649 70.32 2104 2057254 605040 12.60 224576 2093970 46946 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 54.92 42.07 844.56 5.80 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.20 50.43 682.96 6.34 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.21 35.79 674.24 5.93 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.40 9.48 8.96 3.40 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.46 12.18 5.69 5.85 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.55 7.33 3.97 3.08 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.23 5.87 5.79 0.84 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 13.63 12.41 12.27 9.91 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.60 13.08 8.53 6.16 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 23.47 20.96 249.66 5.26 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) 09/17/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.27 0.00 3.38 1.95 0.10 71.30 01:06:01 AM 0 17.31 0.00 2.80 1.05 0.10 78.74 01:06:01 AM 1 29.24 0.00 3.96 2.85 0.10 63.85 01:07:01 AM all 20.96 0.00 3.29 2.00 0.08 73.68 01:07:01 AM 0 36.89 0.00 4.54 1.49 0.08 56.99 01:07:01 AM 1 5.04 0.00 2.03 2.52 0.07 90.35 01:08:01 AM all 25.41 0.00 2.17 1.20 0.08 71.14 01:08:01 AM 0 46.16 0.00 2.90 0.93 0.08 49.92 01:08:01 AM 1 4.63 0.00 1.44 1.47 0.07 92.40 01:09:01 AM all 17.23 0.00 1.28 0.62 0.06 80.81 01:09:01 AM 0 26.55 0.00 1.50 0.47 0.07 71.42 01:09:01 AM 1 7.89 0.00 1.07 0.77 0.05 90.22 01:10:01 AM all 25.76 0.00 1.85 0.27 0.09 72.03 01:10:01 AM 0 45.88 0.00 2.42 0.25 0.10 51.35 01:10:01 AM 1 5.61 0.00 1.29 0.28 0.08 92.73 01:11:01 AM all 18.17 0.00 1.40 0.23 0.07 80.13 01:11:01 AM 0 22.17 0.00 1.72 0.18 0.07 75.87 01:11:01 AM 1 14.16 0.00 1.09 0.28 0.07 84.40 01:12:01 AM all 6.24 0.00 0.69 0.08 0.03 92.95 01:12:01 AM 0 6.56 0.00 0.75 0.00 0.03 92.66 01:12:01 AM 1 5.93 0.00 0.63 0.17 0.03 93.23 01:13:01 AM all 20.11 0.00 1.95 0.63 0.07 77.24 01:13:01 AM 0 21.49 0.00 2.10 0.47 0.07 75.87 01:13:01 AM 1 18.72 0.00 1.80 0.79 0.07 78.62 01:14:01 AM all 26.22 0.00 2.56 0.47 0.09 70.66 01:14:01 AM 0 32.90 0.00 2.56 0.18 0.10 64.25 01:14:01 AM 1 19.52 0.00 2.55 0.75 0.08 77.09 Average: all 20.38 0.00 2.06 0.83 0.07 76.66 Average: 0 28.43 0.00 2.37 0.56 0.08 68.57 Average: 1 12.31 0.00 1.76 1.10 0.07 84.76