---> uname -a: Linux prd-centos8-builder-2c-4g-9409.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 518 1104 17 2042 2871 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:b0:f9:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb0:f998/64 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) 03/21/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 189.74 113.63 76.11 11542.76 38647.28 12:06:01 PM 73.49 0.13 73.35 5.60 7584.57 12:07:01 PM 55.25 2.17 53.08 108.76 7931.62 12:08:01 PM 25.95 0.28 25.66 40.66 1045.93 12:09:01 PM 18.01 0.07 17.94 3.07 489.59 12:10:01 PM 14.73 0.00 14.73 0.00 533.46 12:11:01 PM 18.05 1.10 16.95 69.68 531.19 Average: 56.46 16.77 39.69 1681.70 8109.46 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1553980 3029288 2199696 58.60 2104 1654040 627988 13.08 137868 1810864 53772 12:06:01 PM 1248920 2954880 2504756 66.73 2104 1872944 681560 14.19 145992 2061008 106436 12:07:01 PM 1024320 2873100 2729356 72.71 2104 2010292 744832 15.51 152348 2257244 55356 12:08:01 PM 1087880 2929248 2665796 71.02 2104 2002528 683420 14.23 212576 2135568 45732 12:09:01 PM 1100072 2927892 2653604 70.69 2104 1988984 688644 14.34 212832 2121660 31188 12:10:01 PM 1053048 2895468 2700628 71.95 2104 2003608 717780 14.95 214576 2167468 45808 12:11:01 PM 1164668 2972336 2589008 68.97 2104 1968768 633112 13.18 396596 1873568 8728 Average: 1176127 2940316 2577549 68.67 2104 1928738 682477 14.21 210398 2061054 49574 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 209.70 110.61 972.79 54.34 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.89 52.59 850.27 8.96 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.73 37.87 639.55 6.66 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.18 14.91 13.40 5.71 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.48 13.11 8.88 5.79 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.28 14.35 11.45 4.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.14 14.54 15.90 7.05 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 54.06 36.86 358.88 13.33 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) 03/21/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.28 0.04 9.61 9.85 5.08 32.13 12:05:01 PM 0 46.79 0.03 8.53 11.48 4.68 28.49 12:05:01 PM 1 39.79 0.05 10.69 8.23 5.49 35.76 12:06:01 PM all 35.63 0.00 3.95 2.33 4.48 53.61 12:06:01 PM 0 51.00 0.00 5.33 1.31 3.62 38.74 12:06:01 PM 1 20.61 0.00 2.61 3.33 5.32 68.13 12:07:01 PM all 36.02 0.00 3.89 2.08 3.90 54.11 12:07:01 PM 0 54.13 0.00 4.99 1.69 3.29 35.90 12:07:01 PM 1 18.27 0.00 2.82 2.45 4.50 71.96 12:08:01 PM all 35.16 0.00 2.89 0.88 3.15 57.92 12:08:01 PM 0 31.82 0.00 2.45 1.47 3.36 60.90 12:08:01 PM 1 38.53 0.00 3.34 0.28 2.93 54.93 12:09:01 PM all 37.45 0.00 2.57 0.48 3.33 56.17 12:09:01 PM 0 59.04 0.00 3.43 0.48 3.12 33.94 12:09:01 PM 1 16.17 0.00 1.72 0.49 3.54 78.08 12:10:01 PM all 32.92 0.00 2.42 0.49 3.67 60.50 12:10:01 PM 0 52.66 0.00 3.45 0.51 3.33 40.05 12:10:01 PM 1 13.51 0.00 1.40 0.47 4.00 80.61 12:11:01 PM all 38.52 0.00 3.07 0.77 3.73 53.91 12:11:01 PM 0 41.09 0.00 2.99 1.15 3.76 51.01 12:11:01 PM 1 35.95 0.00 3.15 0.39 3.71 56.80 Average: all 37.00 0.01 4.06 2.41 3.91 52.62 Average: 0 48.04 0.00 4.45 2.59 3.59 41.32 Average: 1 26.06 0.01 3.67 2.24 4.22 63.81