---> uname -a: Linux prd-centos8-builder-2c-4g-1165.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 932 17 2238 2892 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:3e:e7:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe3e:e724/64 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) 10/26/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.89 4.35 50.54 587.24 5478.32 06:07:01 AM 62.05 0.73 61.31 202.07 8321.89 06:08:01 AM 46.63 0.55 46.08 66.92 12869.52 06:09:01 AM 33.17 0.05 33.12 1.33 4047.35 06:10:01 AM 24.88 0.17 24.71 31.06 4587.42 06:11:01 AM 16.36 0.07 16.29 3.07 603.53 06:12:01 AM 14.21 0.00 14.21 0.00 490.55 06:13:01 AM 4.93 0.00 4.93 0.00 151.97 06:14:01 AM 32.41 11.21 21.19 394.27 712.00 06:15:01 AM 19.21 0.20 19.01 23.33 548.28 Average: 30.87 1.73 29.14 130.92 3780.90 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394872 3040412 2358812 62.84 2104 1813984 590908 12.30 135388 1933928 136608 06:07:01 AM 1090632 2990012 2663052 70.95 2104 2058768 613212 12.77 138236 2202352 182812 06:08:01 AM 848516 2900300 2905168 77.40 2104 2210132 696580 14.51 154128 2420492 69628 06:09:01 AM 856080 2866784 2897604 77.19 2104 2168924 732760 15.26 179320 2387408 63300 06:10:01 AM 914388 2904684 2839296 75.64 2104 2147928 694492 14.46 215844 2289036 6228 06:11:01 AM 1012232 3003700 2741452 73.03 2104 2149160 600064 12.50 217700 2190560 7368 06:12:01 AM 991048 2981432 2762636 73.60 2104 2148024 613368 12.77 217900 2212256 8 06:13:01 AM 995212 2987784 2758472 73.49 2104 2150300 606488 12.63 218224 2207840 8504 06:14:01 AM 969664 2980864 2784020 74.17 2104 2168332 624900 13.01 410928 2037444 14744 06:15:01 AM 954528 2961584 2799156 74.57 2104 2163716 642364 13.38 425424 2039124 19728 Average: 1002717 2961756 2750967 73.29 2104 2117927 641514 13.36 231309 2192044 50893 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 48.63 42.11 860.84 4.79 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 70.54 60.00 921.78 7.43 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.78 37.68 735.54 5.86 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.71 7.98 4.11 3.43 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.93 9.05 8.36 6.83 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.76 9.50 6.10 3.95 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.88 7.80 4.72 2.93 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.18 6.70 6.04 1.60 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.53 15.11 13.85 7.04 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 9.71 10.78 5.92 5.01 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 22.46 20.67 256.71 4.89 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) 10/26/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.78 0.00 3.16 1.27 0.10 70.69 06:06:01 AM 0 19.51 0.00 2.69 1.85 0.10 75.85 06:06:01 AM 1 30.04 0.00 3.64 0.68 0.10 65.54 06:07:01 AM all 23.28 0.00 3.50 1.97 0.10 71.15 06:07:01 AM 0 7.59 0.00 2.44 2.35 0.08 87.53 06:07:01 AM 1 38.98 0.00 4.56 1.59 0.12 54.75 06:08:01 AM all 30.12 0.00 2.72 1.82 0.10 65.24 06:08:01 AM 0 23.94 0.00 2.67 1.04 0.08 72.27 06:08:01 AM 1 36.28 0.00 2.77 2.60 0.12 58.24 06:09:01 AM all 25.73 0.00 2.43 1.13 0.09 70.61 06:09:01 AM 0 27.34 0.00 3.02 1.55 0.10 67.98 06:09:01 AM 1 24.12 0.00 1.85 0.72 0.08 73.23 06:10:01 AM all 20.12 0.00 2.12 0.78 0.08 76.90 06:10:01 AM 0 21.30 0.00 2.62 0.63 0.07 75.37 06:10:01 AM 1 18.94 0.00 1.61 0.93 0.08 78.43 06:11:01 AM all 21.67 0.00 1.74 0.30 0.08 76.21 06:11:01 AM 0 4.38 0.00 1.17 0.40 0.07 93.99 06:11:01 AM 1 38.94 0.00 2.30 0.20 0.08 58.47 06:12:01 AM all 19.97 0.00 1.03 0.23 0.06 78.72 06:12:01 AM 0 11.73 0.00 0.82 0.20 0.05 87.20 06:12:01 AM 1 28.19 0.00 1.25 0.25 0.07 70.25 06:13:01 AM all 8.08 0.00 1.03 0.17 0.05 90.67 06:13:01 AM 0 4.88 0.00 0.84 0.10 0.05 94.13 06:13:01 AM 1 11.27 0.00 1.23 0.23 0.05 87.21 06:14:01 AM all 28.45 0.00 2.08 1.16 0.08 68.23 06:14:01 AM 0 31.95 0.00 2.72 1.57 0.07 63.69 06:14:01 AM 1 24.96 0.00 1.43 0.75 0.08 72.77 06:15:01 AM all 27.11 0.00 2.29 0.45 0.08 70.06 06:15:01 AM 0 28.18 0.00 2.72 0.28 0.08 68.73 06:15:01 AM 1 26.05 0.00 1.87 0.62 0.08 71.39 Average: all 22.93 0.00 2.21 0.93 0.08 73.85 Average: 0 18.08 0.00 2.17 1.00 0.08 78.67 Average: 1 27.77 0.00 2.25 0.86 0.09 69.03