---> uname -a: Linux prd-centos8-builder-2c-4g-3794.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1116 17 2041 2883 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:90:22:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe90:22fb/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) 01/21/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 257.80 185.69 72.11 15105.03 38004.43 07:06:01 PM 61.63 0.32 61.31 9.73 6054.73 07:07:01 PM 67.94 0.45 67.49 52.78 9469.61 07:08:01 PM 25.08 0.28 24.80 40.66 1540.48 07:09:01 PM 18.28 0.07 18.21 3.07 475.74 07:10:01 PM 15.86 0.00 15.86 0.00 620.99 07:11:01 PM 21.71 0.90 20.81 46.38 699.07 Average: 66.90 26.81 40.08 2179.66 8123.56 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1541568 3022492 2212116 58.93 2104 1659552 642956 13.39 139416 1823744 81092 07:06:01 PM 1305344 3001232 2448340 65.22 2104 1863052 632600 13.17 144604 2011676 168184 07:07:01 PM 1084232 2920772 2669452 71.12 2104 1997904 685568 14.28 150784 2199184 59840 07:08:01 PM 1181900 2985524 2571784 68.51 2104 1964180 617988 12.87 172968 2078492 9356 07:09:01 PM 1172288 2977684 2581396 68.77 2104 1965960 634768 13.22 207900 2052120 10068 07:10:01 PM 1173632 2977324 2580052 68.73 2104 1964276 630848 13.14 208520 2050600 8448 07:11:01 PM 1167912 2972120 2585772 68.89 2104 1964728 633284 13.19 392544 1872268 7384 Average: 1232411 2979593 2521273 67.17 2104 1911379 639716 13.32 202391 2012583 49196 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 220.09 117.91 977.77 55.51 0.00 0.00 0.00 0.00 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 73.41 62.55 868.50 6.75 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 47.95 39.10 634.90 7.34 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 10.68 12.38 12.13 4.54 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 10.31 12.71 8.11 5.78 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 12.44 13.03 10.55 4.16 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 16.26 15.44 15.87 7.78 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 55.88 39.02 361.12 13.12 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) 01/21/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.99 0.08 13.92 12.70 2.25 28.05 07:05:01 PM 0 40.08 0.08 15.90 14.83 2.12 26.99 07:05:01 PM 1 45.90 0.08 11.95 10.58 2.37 29.12 07:06:01 PM all 38.55 0.00 4.22 1.65 2.24 53.34 07:06:01 PM 0 28.11 0.00 3.55 1.22 2.08 65.03 07:06:01 PM 1 49.02 0.00 4.89 2.07 2.40 41.61 07:07:01 PM all 38.35 0.00 4.07 2.47 2.20 52.92 07:07:01 PM 0 25.21 0.00 2.86 2.91 2.18 66.85 07:07:01 PM 1 51.65 0.00 5.29 2.02 2.22 38.82 07:08:01 PM all 37.77 0.00 3.02 0.76 2.19 56.27 07:08:01 PM 0 12.76 0.00 1.64 0.89 2.15 82.55 07:08:01 PM 1 63.20 0.00 4.41 0.64 2.22 29.53 07:09:01 PM all 39.59 0.00 2.43 0.38 2.33 55.27 07:09:01 PM 0 15.97 0.00 2.04 0.20 2.08 79.71 07:09:01 PM 1 63.43 0.00 2.81 0.57 2.59 30.60 07:10:01 PM all 34.66 0.00 2.66 0.30 2.19 60.19 07:10:01 PM 0 25.79 0.00 2.52 0.36 2.14 69.18 07:10:01 PM 1 43.57 0.00 2.80 0.23 2.24 51.15 07:11:01 PM all 39.90 0.00 2.81 0.50 2.36 54.43 07:11:01 PM 0 34.15 0.00 2.80 0.60 2.30 60.16 07:11:01 PM 1 45.65 0.00 2.83 0.41 2.42 48.69 Average: all 38.82 0.01 4.72 2.67 2.25 51.52 Average: 0 25.97 0.01 4.45 2.98 2.15 64.43 Average: 1 51.76 0.01 4.99 2.35 2.35 38.53