---> uname -a: Linux prd-centos8-builder-2c-4g-1273.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 489 1125 17 2051 2901 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:25:63:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe25:6351/64 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) 05/19/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 255.49 185.96 69.53 15034.15 38019.17 01:06:01 PM 64.06 0.38 63.68 34.12 6154.12 01:07:01 PM 64.11 2.13 61.97 84.92 9460.59 01:08:01 PM 26.86 0.25 26.61 40.12 1567.26 01:09:01 PM 19.65 0.07 19.58 3.07 491.02 01:10:01 PM 16.33 0.63 15.69 20.79 556.08 01:11:01 PM 18.02 0.47 17.56 48.91 490.22 Average: 66.36 27.13 39.23 2181.23 8106.17 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1577504 3058540 2176172 57.97 2104 1660496 633464 13.19 137712 1791712 80124 01:06:01 PM 1314784 3018552 2438892 64.97 2104 1871352 636160 13.25 144892 2002620 169140 01:07:01 PM 1064836 2924044 2688840 71.63 2104 2020472 713064 14.85 152628 2215296 72596 01:08:01 PM 1107484 2959064 2646192 70.50 2104 2012852 674340 14.04 214740 2113764 47848 01:09:01 PM 1073676 2925448 2680000 71.40 2104 2012944 699016 14.56 215768 2145084 46932 01:10:01 PM 1156216 2969232 2597460 69.20 2104 1974136 656184 13.66 213300 2065420 7472 01:11:01 PM 1148436 2971464 2605240 69.41 2104 1983964 653832 13.62 399348 1886972 16484 Average: 1206134 2975192 2547542 67.87 2104 1933745 666580 13.88 211198 2031553 62942 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.75 121.62 1009.97 56.98 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.27 64.08 912.98 7.48 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 52.31 42.86 672.98 7.25 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.31 14.56 13.71 5.86 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.71 13.58 9.12 6.32 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.50 12.78 10.59 4.12 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.03 15.59 17.90 7.56 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 55.41 40.73 378.19 13.66 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) 05/19/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.78 0.08 15.61 11.44 2.43 26.66 01:05:01 PM 0 40.39 0.07 16.08 14.35 2.53 26.59 01:05:01 PM 1 47.19 0.08 15.13 8.52 2.34 26.73 01:06:01 PM all 37.61 0.00 4.19 1.51 2.41 54.28 01:06:01 PM 0 28.16 0.00 3.03 1.14 2.40 65.27 01:06:01 PM 1 47.12 0.00 5.35 1.89 2.42 43.21 01:07:01 PM all 38.04 0.00 4.24 2.00 2.54 53.19 01:07:01 PM 0 17.91 0.00 2.87 2.49 2.67 74.07 01:07:01 PM 1 58.44 0.00 5.63 1.51 2.41 32.02 01:08:01 PM all 36.42 0.00 2.92 0.65 2.05 57.96 01:08:01 PM 0 35.15 0.00 3.03 0.86 2.15 58.80 01:08:01 PM 1 37.68 0.00 2.81 0.43 1.95 57.12 01:09:01 PM all 38.69 0.00 2.58 0.22 2.09 56.42 01:09:01 PM 0 28.12 0.00 2.50 0.22 1.90 67.26 01:09:01 PM 1 49.26 0.00 2.67 0.23 2.27 45.57 01:10:01 PM all 33.75 0.00 2.70 0.59 2.14 60.82 01:10:01 PM 0 14.57 0.00 1.76 0.53 1.93 81.21 01:10:01 PM 1 53.06 0.00 3.65 0.65 2.36 40.29 01:11:01 PM all 40.10 0.00 3.41 0.35 2.12 54.02 01:11:01 PM 0 38.41 0.00 3.54 0.40 2.04 55.61 01:11:01 PM 1 41.79 0.00 3.27 0.30 2.20 52.44 Average: all 38.33 0.01 5.07 2.38 2.25 51.96 Average: 0 28.91 0.01 4.66 2.83 2.23 61.35 Average: 1 47.79 0.01 5.48 1.92 2.28 42.53