---> uname -a: Linux prd-centos8-builder-2c-4g-5140.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1059 17 2117 2898 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:41:65:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe41:65c9/64 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) 07/06/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 236.91 163.94 72.97 14416.92 37865.06 01:06:01 PM 65.57 0.38 65.19 34.13 6663.22 01:07:01 PM 57.92 2.13 55.79 84.92 10224.50 01:08:01 PM 23.26 0.05 23.21 1.33 2570.09 01:09:01 PM 19.64 0.20 19.44 38.79 1056.23 01:10:01 PM 18.89 1.05 17.84 27.06 471.63 01:11:01 PM 12.84 0.00 12.84 0.00 519.14 01:12:01 PM 21.78 0.90 20.88 46.39 701.70 01:13:01 PM 16.29 0.20 16.09 23.33 656.21 Average: 52.57 18.77 33.81 1630.82 6748.50 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1590868 3057344 2162808 57.62 2104 1645292 616412 12.84 135668 1775868 67732 01:06:01 PM 1286872 3001820 2466804 65.72 2104 1882480 635448 13.23 145036 2029600 148100 01:07:01 PM 1169428 3005096 2584248 68.85 2104 1995032 608412 12.67 147980 2108728 24288 01:08:01 PM 1103452 2979820 2650224 70.60 2104 2035188 638828 13.30 173704 2148896 21244 01:09:01 PM 1071640 2972832 2682036 71.45 2104 2059988 641608 13.36 201144 2153084 33192 01:10:01 PM 1099148 2977384 2654528 70.72 2104 2037032 627424 13.07 214708 2110380 8508 01:11:01 PM 1127404 3005636 2626272 69.97 2104 2037028 600656 12.51 215288 2082320 8504 01:12:01 PM 1120056 2998880 2633620 70.16 2104 2037440 606092 12.62 399252 1905676 7384 01:13:01 PM 1111988 2995176 2641688 70.38 2104 2041252 609308 12.69 398968 1912756 20856 Average: 1186762 2999332 2566914 68.38 2104 1974526 620465 12.92 225750 2025256 37756 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 203.68 107.73 898.72 55.33 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 89.24 74.45 1013.73 7.96 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.45 12.50 35.87 3.73 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.74 33.97 654.50 5.56 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.00 9.53 9.86 3.73 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 18.54 17.18 14.62 16.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.94 11.54 10.45 3.41 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.43 15.08 15.94 7.48 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.96 7.71 6.08 3.44 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 45.56 32.19 295.54 11.96 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) 07/06/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.75 0.08 13.85 11.74 2.05 28.52 01:05:01 PM 0 38.77 0.10 11.49 10.57 2.01 37.07 01:05:01 PM 1 48.75 0.07 16.23 12.92 2.10 19.93 01:06:01 PM all 37.84 0.00 4.06 1.50 2.15 54.46 01:06:01 PM 0 37.67 0.00 3.78 1.74 2.05 54.76 01:06:01 PM 1 38.00 0.00 4.34 1.26 2.24 54.15 01:07:01 PM all 35.07 0.00 3.96 1.78 2.11 57.08 01:07:01 PM 0 16.21 0.00 3.09 2.71 2.12 75.86 01:07:01 PM 1 54.09 0.00 4.84 0.83 2.11 38.13 01:08:01 PM all 32.73 0.00 2.27 0.76 1.50 62.73 01:08:01 PM 0 30.64 0.00 1.87 0.55 1.67 65.26 01:08:01 PM 1 34.83 0.00 2.66 0.98 1.33 60.20 01:09:01 PM all 25.32 0.00 1.62 0.52 1.25 71.28 01:09:01 PM 0 19.93 0.00 1.18 0.78 1.23 76.88 01:09:01 PM 1 30.71 0.00 2.06 0.27 1.28 65.69 01:10:01 PM all 39.81 0.00 2.83 0.48 2.09 54.79 01:10:01 PM 0 35.30 0.00 2.56 0.65 2.33 59.16 01:10:01 PM 1 44.36 0.00 3.10 0.32 1.85 50.38 01:11:01 PM all 32.88 0.00 2.51 0.13 1.90 62.58 01:11:01 PM 0 30.33 0.00 1.90 0.07 2.02 65.68 01:11:01 PM 1 35.43 0.00 3.12 0.20 1.78 59.47 01:12:01 PM all 38.97 0.00 2.77 0.93 2.23 55.09 01:12:01 PM 0 36.99 0.00 2.74 1.09 1.86 57.32 01:12:01 PM 1 40.94 0.00 2.80 0.77 2.61 52.88 01:13:01 PM all 26.11 0.00 2.49 0.46 1.40 69.54 01:13:01 PM 0 10.68 0.00 1.44 0.28 1.41 86.19 01:13:01 PM 1 41.64 0.00 3.54 0.63 1.40 52.79 Average: all 34.71 0.01 4.03 2.02 1.86 57.37 Average: 0 28.48 0.01 3.33 2.04 1.86 64.28 Average: 1 40.96 0.01 4.73 2.01 1.85 50.44