---> uname -a: Linux prd-centos8-builder-2c-4g-90.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 1134 17 2042 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:db:cf:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fedb:cf77/64 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) 04/08/2026 _x86_64_ (2 CPU) 03:04:05 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 70.78 7.38 63.40 1051.07 4262.44 03:07:01 AM 77.21 0.03 77.17 0.27 8889.72 03:08:01 AM 37.83 2.22 35.61 110.38 4742.91 03:09:01 AM 25.64 0.20 25.44 38.79 1023.91 03:10:01 AM 17.19 0.07 17.12 3.06 458.98 03:11:01 AM 13.22 0.00 13.22 0.00 513.30 03:12:01 AM 18.44 0.90 17.54 46.38 518.89 Average: 37.18 1.54 35.64 178.56 2915.32 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1390832 2960796 2362852 62.95 2104 1746188 709260 14.77 146628 1957720 84052 03:07:01 AM 1233980 2990080 2519704 67.13 2104 1918032 629264 13.10 145556 2057612 82616 03:08:01 AM 1179112 2982772 2574572 68.59 2104 1964352 632100 13.16 169028 2085044 21072 03:09:01 AM 1068816 2911596 2684868 71.53 2104 2003784 699760 14.57 213056 2153176 45808 03:10:01 AM 1102656 2944640 2651028 70.62 2104 2002896 672088 14.00 213532 2119064 44824 03:11:01 AM 1138036 2946728 2615648 69.68 2104 1969664 664928 13.85 211080 2085356 11580 03:12:01 AM 1158268 2964320 2595416 69.14 2104 1966972 650456 13.54 394936 1881748 7372 Average: 1181671 2957276 2572013 68.52 2104 1938841 665408 13.86 213402 2048531 42475 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 117.36 81.94 1052.10 32.09 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.53 19.39 252.87 3.62 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.79 32.69 639.51 5.81 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.00 13.91 12.56 5.81 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.34 12.66 8.12 5.59 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.41 11.75 9.74 3.43 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.93 13.48 15.94 6.97 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 33.62 26.55 284.37 9.05 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) 04/08/2026 _x86_64_ (2 CPU) 03:04:05 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.48 0.00 4.36 3.16 9.55 49.45 03:06:01 AM 0 31.05 0.00 4.92 4.00 9.70 50.33 03:06:01 AM 1 35.93 0.00 3.79 2.32 9.39 48.57 03:07:01 AM all 32.76 0.00 5.31 2.73 9.40 49.80 03:07:01 AM 0 29.53 0.00 5.21 2.22 9.55 53.49 03:07:01 AM 1 36.03 0.00 5.40 3.24 9.25 46.08 03:08:01 AM all 31.70 0.00 3.22 1.39 7.90 55.80 03:08:01 AM 0 25.15 0.00 2.98 1.80 7.51 62.56 03:08:01 AM 1 38.28 0.00 3.46 0.97 8.28 49.00 03:09:01 AM all 33.20 0.00 2.81 0.84 8.93 54.22 03:09:01 AM 0 34.59 0.00 2.76 0.86 8.81 52.98 03:09:01 AM 1 31.83 0.00 2.85 0.82 9.06 55.44 03:10:01 AM all 34.18 0.00 3.00 0.52 8.62 53.68 03:10:01 AM 0 30.80 0.00 2.83 0.60 8.25 57.52 03:10:01 AM 1 37.56 0.00 3.16 0.44 9.00 49.85 03:11:01 AM all 30.27 0.00 2.70 0.27 7.76 59.00 03:11:01 AM 0 25.96 0.00 2.35 0.29 7.78 63.62 03:11:01 AM 1 34.62 0.00 3.05 0.24 7.74 54.34 03:12:01 AM all 34.20 0.00 3.09 0.60 9.01 53.11 03:12:01 AM 0 29.00 0.00 3.14 0.38 9.04 58.43 03:12:01 AM 1 39.45 0.00 3.04 0.81 8.97 47.73 Average: all 32.83 0.00 3.50 1.36 8.74 53.56 Average: 0 29.44 0.00 3.46 1.46 8.67 56.97 Average: 1 36.24 0.00 3.54 1.27 8.82 50.14