---> uname -a: Linux prd-centos8-builder-2c-4g-14355.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 488 1002 17 2174 2900 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:9e:94:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe9e:94de/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) 10/04/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.70 6.36 49.33 929.02 5521.59 07:07:01 PM 60.23 0.73 59.50 202.07 7679.14 07:08:01 PM 36.17 0.60 35.57 68.24 8617.91 07:09:01 PM 20.15 0.00 20.15 0.00 884.85 07:10:01 PM 18.94 0.23 18.71 34.12 699.00 07:11:01 PM 16.43 0.00 16.43 0.00 553.57 07:12:01 PM 7.80 0.00 7.80 0.00 364.19 07:13:01 PM 14.96 5.88 9.08 210.06 215.76 07:14:01 PM 26.84 5.46 21.38 207.53 798.98 Average: 28.58 2.14 26.44 183.45 2815.04 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1398988 3039872 2354696 62.73 2104 1809216 581996 12.12 135256 1929048 135500 07:07:01 PM 1161024 3037660 2592660 69.07 2104 2036552 565436 11.77 137908 2133164 184012 07:08:01 PM 1060820 2986764 2692864 71.74 2104 2084692 613380 12.77 151616 2211568 19428 07:09:01 PM 1112372 3038132 2641312 70.37 2104 2084712 561276 11.69 167720 2147372 6764 07:10:01 PM 965452 2933260 2788232 74.28 2104 2126948 667884 13.91 210976 2250956 47044 07:11:01 PM 1059788 2986392 2693896 71.77 2104 2085740 620564 12.92 207804 2158808 5820 07:12:01 PM 1061256 2987808 2692428 71.73 2104 2085740 611180 12.73 208452 2158092 4 07:13:01 PM 1092420 3025300 2661264 70.90 2104 2091980 630556 13.13 210028 2124004 5836 07:14:01 PM 1007704 2958344 2745980 73.15 2104 2108952 632808 13.18 410732 2006648 18012 Average: 1102203 2999281 2651481 70.64 2104 2057170 609453 12.69 204499 2124407 46936 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.34 36.74 858.35 7.00 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.87 47.05 699.65 6.12 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 36.85 34.32 669.45 5.82 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.67 9.58 9.50 3.43 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.88 11.41 5.45 5.34 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.56 8.68 5.16 3.58 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.91 12.53 11.74 4.90 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.03 13.13 9.28 6.58 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 21.34 19.88 252.66 4.84 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) 10/04/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.12 0.00 3.46 1.51 0.11 69.79 07:06:01 PM 0 16.30 0.00 2.39 1.94 0.10 79.28 07:06:01 PM 1 33.95 0.00 4.54 1.08 0.12 60.31 07:07:01 PM all 22.25 0.00 3.26 1.98 0.10 72.41 07:07:01 PM 0 13.48 0.00 3.10 2.49 0.10 80.83 07:07:01 PM 1 30.99 0.00 3.42 1.47 0.10 64.02 07:08:01 PM all 26.86 0.00 2.16 0.71 0.09 70.18 07:08:01 PM 0 10.08 0.00 1.91 0.94 0.07 87.01 07:08:01 PM 1 43.61 0.00 2.42 0.48 0.12 53.37 07:09:01 PM all 17.68 0.00 1.27 0.67 0.07 80.31 07:09:01 PM 0 20.25 0.00 1.07 0.25 0.07 78.36 07:09:01 PM 1 15.12 0.00 1.47 1.08 0.07 82.26 07:10:01 PM all 23.24 0.00 1.83 0.33 0.09 74.52 07:10:01 PM 0 12.28 0.00 1.25 0.28 0.08 86.10 07:10:01 PM 1 34.18 0.00 2.40 0.37 0.10 62.95 07:11:01 PM all 22.06 0.00 1.47 0.35 0.09 76.03 07:11:01 PM 0 21.74 0.00 1.65 0.35 0.08 76.18 07:11:01 PM 1 22.38 0.00 1.28 0.35 0.10 75.89 07:12:01 PM all 6.54 0.00 0.73 0.22 0.03 92.48 07:12:01 PM 0 4.23 0.00 0.54 0.07 0.03 95.13 07:12:01 PM 1 8.84 0.00 0.92 0.37 0.03 89.84 07:13:01 PM all 19.69 0.00 1.38 0.24 0.08 78.61 07:13:01 PM 0 14.15 0.00 1.44 0.27 0.08 84.06 07:13:01 PM 1 25.21 0.00 1.32 0.22 0.08 73.17 07:14:01 PM all 27.88 0.00 2.73 0.73 0.11 68.56 07:14:01 PM 0 14.24 0.00 2.40 0.95 0.10 82.31 07:14:01 PM 1 41.52 0.00 3.06 0.50 0.12 54.80 Average: all 21.26 0.00 2.03 0.75 0.09 75.88 Average: 0 14.08 0.00 1.75 0.84 0.08 83.25 Average: 1 28.42 0.00 2.31 0.66 0.09 68.52