---> uname -a: Linux prd-centos8-builder-2c-4g-14171.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 518 968 17 2177 2869 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:0a:2f:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe0a:2f16/64 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) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 71.37 6.46 64.91 944.22 5408.25 10:07:01 PM 62.12 0.70 61.42 201.57 8016.00 10:08:01 PM 38.82 0.63 38.19 68.78 8714.65 10:09:01 PM 20.06 0.00 20.06 0.00 885.14 10:10:01 PM 19.72 0.23 19.49 34.12 595.02 10:11:01 PM 16.54 0.00 16.54 0.00 542.72 10:12:01 PM 7.77 0.00 7.77 0.00 356.87 10:13:01 PM 25.18 10.98 14.20 379.00 668.76 10:14:01 PM 18.79 0.38 18.41 38.65 555.53 Average: 31.08 2.15 28.93 183.74 2855.59 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1244704 2934940 2508972 66.84 2104 1859548 700404 14.58 176508 2045616 183116 10:07:01 PM 1101216 2980004 2652460 70.66 2104 2039272 623516 12.98 137848 2194656 183704 10:08:01 PM 1026256 2955004 2727420 72.66 2104 2087756 635868 13.24 151968 2245976 19428 10:09:01 PM 1076416 3005048 2677260 71.32 2104 2087776 599320 12.48 168228 2181704 6764 10:10:01 PM 929208 2899832 2824468 75.25 2104 2130012 701436 14.61 211496 2287088 47036 10:11:01 PM 1024688 2954260 2728988 72.70 2104 2088808 648960 13.51 208236 2193336 5820 10:12:01 PM 1024052 2953568 2729624 72.72 2104 2088808 642492 13.38 208864 2194580 4 10:13:01 PM 1037188 2978348 2716488 72.37 2104 2100264 622984 12.97 400176 1989236 244 10:14:01 PM 1056664 3002936 2697012 71.85 2104 2104524 601644 12.53 407640 1959492 19320 Average: 1057821 2962660 2695855 71.82 2104 2065196 641847 13.37 230107 2143520 51715 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.38 37.21 866.09 6.73 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.64 49.88 704.35 6.23 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.54 37.49 670.81 6.02 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.67 9.50 9.50 3.43 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.06 11.58 5.52 5.43 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.16 8.25 4.19 3.53 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.03 5.58 5.39 0.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.88 12.28 13.46 5.39 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 11.33 12.11 7.70 5.78 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 21.93 20.40 252.98 4.81 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) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.98 0.00 3.36 2.68 0.09 70.89 10:06:01 PM 0 15.46 0.00 3.04 3.92 0.08 77.50 10:06:01 PM 1 30.49 0.00 3.68 1.44 0.10 64.28 10:07:01 PM all 21.74 0.00 3.28 2.35 0.08 72.54 10:07:01 PM 0 5.29 0.00 2.54 3.34 0.07 88.77 10:07:01 PM 1 38.21 0.00 4.03 1.37 0.10 56.30 10:08:01 PM all 26.80 0.00 2.41 1.32 0.08 69.39 10:08:01 PM 0 17.50 0.00 2.07 1.35 0.07 79.01 10:08:01 PM 1 36.09 0.00 2.75 1.28 0.10 59.78 10:09:01 PM all 17.39 0.00 1.22 0.55 0.06 80.78 10:09:01 PM 0 18.90 0.00 1.07 0.27 0.07 79.70 10:09:01 PM 1 15.89 0.00 1.37 0.83 0.05 81.86 10:10:01 PM all 23.37 0.00 1.88 0.28 0.08 74.38 10:10:01 PM 0 16.96 0.00 1.67 0.20 0.08 81.09 10:10:01 PM 1 29.78 0.00 2.09 0.37 0.08 67.68 10:11:01 PM all 21.03 0.00 1.41 0.21 0.08 77.27 10:11:01 PM 0 9.43 0.00 1.05 0.22 0.07 89.23 10:11:01 PM 1 32.63 0.00 1.77 0.20 0.08 65.32 10:12:01 PM all 6.25 0.00 0.71 0.20 0.03 92.80 10:12:01 PM 0 7.74 0.00 0.85 0.03 0.03 91.34 10:12:01 PM 1 4.77 0.00 0.57 0.37 0.03 94.26 10:13:01 PM all 19.86 0.00 1.90 0.71 0.07 77.46 10:13:01 PM 0 7.79 0.00 1.55 0.23 0.05 90.38 10:13:01 PM 1 31.91 0.00 2.25 1.19 0.08 64.56 10:14:01 PM all 26.55 0.00 2.24 0.16 0.08 70.97 10:14:01 PM 0 13.59 0.00 1.57 0.23 0.08 84.53 10:14:01 PM 1 39.50 0.00 2.92 0.08 0.08 57.42 Average: all 20.66 0.00 2.04 0.94 0.07 76.28 Average: 0 12.51 0.00 1.71 1.08 0.07 84.63 Average: 1 28.81 0.00 2.38 0.79 0.08 67.95