---> uname -a: Linux prd-centos8-builder-2c-4g-6577.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 516 1106 17 2042 2873 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:ae:1e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feae:1e5a/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) 02/14/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 230.57 157.05 73.51 14279.26 37911.56 12:06:01 AM 70.10 0.32 69.79 9.73 6833.44 12:07:01 AM 61.64 1.48 60.16 77.42 9057.30 12:08:01 AM 24.77 0.25 24.52 40.11 1033.55 12:09:01 AM 19.01 0.07 18.94 3.07 489.65 12:10:01 AM 17.99 0.00 17.99 0.00 643.30 12:11:01 AM 17.93 1.10 16.83 69.71 499.93 Average: 63.15 22.90 40.25 2068.62 8067.40 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1554852 3022976 2198824 58.58 2104 1646988 634840 13.22 136180 1812064 68632 12:06:01 AM 1276176 2975120 2477500 66.00 2104 1866200 646600 13.46 145136 2040368 142664 12:07:01 AM 1011956 2858812 2741720 73.04 2104 2008068 733588 15.28 153232 2267212 53732 12:08:01 AM 1072972 2912900 2680704 71.42 2104 2000860 671480 13.98 212096 2147416 44652 12:09:01 AM 1081248 2921252 2672428 71.19 2104 2000936 665440 13.86 212552 2137956 43728 12:10:01 AM 1036948 2877952 2716728 72.38 2104 2001932 710160 14.79 213796 2181956 44712 12:11:01 AM 1153420 2960896 2600256 69.27 2104 1968168 625952 13.03 396132 1882688 8720 Average: 1169653 2932844 2584023 68.84 2104 1927593 669723 13.95 209875 2067094 58120 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 188.34 108.06 915.34 55.29 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.02 62.54 897.18 7.58 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 51.15 40.81 634.84 16.64 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.16 14.31 13.29 5.72 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.40 12.50 8.04 5.72 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.89 13.88 11.07 4.71 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.31 14.58 17.14 7.87 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 52.18 38.10 356.70 14.79 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) 02/14/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.26 0.08 12.78 12.53 1.91 27.45 12:05:01 AM 0 50.23 0.07 12.14 9.10 1.98 26.48 12:05:01 AM 1 40.31 0.08 13.42 15.95 1.83 28.41 12:06:01 AM all 38.12 0.00 4.04 1.69 1.43 54.71 12:06:01 AM 0 26.06 0.00 2.95 1.97 1.15 67.88 12:06:01 AM 1 50.22 0.00 5.14 1.42 1.72 41.50 12:07:01 AM all 39.50 0.00 4.51 2.33 1.42 52.24 12:07:01 AM 0 31.83 0.00 4.09 2.55 1.15 60.38 12:07:01 AM 1 47.17 0.00 4.93 2.10 1.68 44.11 12:08:01 AM all 36.90 0.00 3.10 0.46 1.49 58.04 12:08:01 AM 0 30.98 0.00 2.92 0.27 1.30 64.53 12:08:01 AM 1 42.81 0.00 3.29 0.65 1.68 51.57 12:09:01 AM all 38.39 0.00 2.75 0.32 1.46 57.07 12:09:01 AM 0 26.09 0.00 1.95 0.32 0.95 70.69 12:09:01 AM 1 50.64 0.00 3.55 0.33 1.96 43.52 12:10:01 AM all 34.63 0.00 2.40 0.32 1.23 61.41 12:10:01 AM 0 10.39 0.00 1.35 0.10 0.75 87.41 12:10:01 AM 1 58.88 0.00 3.46 0.55 1.71 35.40 12:11:01 AM all 40.17 0.00 3.46 0.46 1.45 54.47 12:11:01 AM 0 20.45 0.00 2.79 0.30 1.08 75.38 12:11:01 AM 1 59.91 0.00 4.12 0.62 1.83 33.53 Average: all 38.99 0.01 4.71 2.57 1.48 52.23 Average: 0 27.96 0.01 4.01 2.07 1.19 64.74 Average: 1 50.00 0.01 5.41 3.07 1.77 39.73