---> uname -a: Linux prd-centos8-builder-2c-4g-14142.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 479 1008 17 2177 2908 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:47:48:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe47:4847/64 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) 10/02/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.03 0.38 49.65 34.12 4448.42 02:07:01 PM 66.46 0.73 65.73 201.97 11494.55 02:08:01 PM 25.14 0.60 24.54 68.24 4579.41 02:09:01 PM 23.95 0.17 23.78 31.06 1123.76 02:10:01 PM 17.58 0.07 17.51 3.07 410.66 02:11:01 PM 11.59 0.00 11.59 0.00 310.19 02:12:01 PM 7.48 0.00 7.48 0.00 351.70 02:13:01 PM 23.35 10.91 12.43 379.00 305.38 02:14:01 PM 20.15 0.38 19.76 38.66 677.34 Average: 27.31 1.47 25.83 84.01 2634.05 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1392640 3040164 2361036 62.90 2104 1816248 595572 12.40 136372 1936508 137508 02:07:01 PM 1069284 2953432 2684392 71.51 2104 2044288 648008 13.49 139100 2214844 66780 02:08:01 PM 1066556 2995108 2687120 71.59 2104 2087624 616604 12.84 163628 2195244 19428 02:09:01 PM 1097896 3028904 2655780 70.75 2104 2090112 578872 12.05 168380 2160680 7380 02:10:01 PM 1069516 2998796 2684160 71.51 2104 2088668 612352 12.75 207392 2150632 5828 02:11:01 PM 1070172 2999592 2683504 71.49 2104 2088676 604160 12.58 207984 2150636 5820 02:12:01 PM 1071664 3000996 2682012 71.45 2104 2088676 605276 12.60 208532 2148204 4 02:13:01 PM 1033752 2976500 2719924 72.46 2104 2101664 628148 13.08 399924 1994240 7516 02:14:01 PM 1047128 2994740 2706548 72.10 2104 2105916 620180 12.91 407456 1972364 20848 Average: 1102068 2998692 2651608 70.64 2104 2056875 612130 12.75 226530 2102595 30124 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 38.54 34.29 726.69 4.26 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 56.49 52.02 672.12 7.12 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 38.69 34.87 669.71 5.06 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.27 10.21 9.71 3.80 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.51 12.25 5.95 5.59 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.86 7.80 4.17 3.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.86 5.56 5.30 0.81 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.96 14.91 12.39 11.12 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.61 12.25 9.89 5.82 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 21.42 20.47 235.14 5.19 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) 10/02/2026 _x86_64_ (2 CPU) 14:03:36 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.44 0.00 3.20 1.25 0.11 73.00 02:06:01 PM 0 17.65 0.00 2.54 0.65 0.10 79.05 02:06:01 PM 1 27.22 0.00 3.85 1.85 0.12 66.96 02:07:01 PM all 26.00 0.00 3.31 2.65 0.12 67.93 02:07:01 PM 0 13.88 0.00 2.39 2.61 0.10 81.03 02:07:01 PM 1 38.10 0.00 4.22 2.69 0.13 54.85 02:08:01 PM all 21.89 0.00 2.04 0.93 0.11 75.03 02:08:01 PM 0 9.31 0.00 1.52 1.04 0.08 88.06 02:08:01 PM 1 34.46 0.00 2.55 0.83 0.13 62.02 02:09:01 PM all 19.24 0.00 1.65 0.81 0.08 78.22 02:09:01 PM 0 18.25 0.00 1.60 1.20 0.08 78.86 02:09:01 PM 1 20.22 0.00 1.70 0.42 0.08 77.58 02:10:01 PM all 27.23 0.00 1.69 0.23 0.11 70.75 02:10:01 PM 0 26.09 0.00 1.87 0.08 0.12 71.84 02:10:01 PM 1 28.37 0.00 1.50 0.37 0.10 69.67 02:11:01 PM all 17.82 0.00 1.25 0.18 0.07 80.68 02:11:01 PM 0 10.01 0.00 1.25 0.17 0.05 88.53 02:11:01 PM 1 25.62 0.00 1.25 0.20 0.08 72.85 02:12:01 PM all 6.43 0.00 0.68 0.28 0.05 92.56 02:12:01 PM 0 9.16 0.00 0.92 0.25 0.05 89.62 02:12:01 PM 1 3.71 0.00 0.43 0.32 0.05 95.49 02:13:01 PM all 23.24 0.00 2.03 0.56 0.08 74.09 02:13:01 PM 0 22.07 0.00 2.00 0.18 0.08 75.66 02:13:01 PM 1 24.42 0.00 2.05 0.93 0.08 72.51 02:14:01 PM all 25.98 0.00 2.63 0.29 0.10 71.00 02:14:01 PM 0 22.16 0.00 2.64 0.07 0.08 75.05 02:14:01 PM 1 29.79 0.00 2.62 0.52 0.12 66.96 Average: all 21.14 0.00 2.05 0.80 0.09 75.92 Average: 0 16.51 0.00 1.86 0.69 0.08 80.85 Average: 1 25.77 0.00 2.24 0.90 0.10 70.99