---> uname -a: Linux prd-centos8-builder-2c-4g-2241.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 495 1125 17 2045 2895 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:c7:10:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fec7:1038/64 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) 05/03/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.13 0.65 59.48 40.91 5972.82 08:07:01 PM 75.17 2.13 73.04 84.91 9329.51 08:08:01 PM 28.36 0.25 28.11 40.13 2842.01 08:09:01 PM 19.94 0.07 19.88 3.07 536.55 08:10:01 PM 16.76 0.00 16.76 0.00 624.59 08:11:01 PM 19.12 0.90 18.22 46.37 485.83 Average: 36.58 0.67 35.92 35.90 3298.56 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1372968 3023108 2380716 63.42 2104 1818492 586672 12.22 144076 1949144 132296 08:07:01 PM 1213036 2979996 2540648 67.68 2104 1928688 606640 12.63 148208 2076120 24456 08:08:01 PM 1188776 2997688 2564908 68.33 2104 1969532 593844 12.37 173936 2072216 9600 08:09:01 PM 1183604 2992188 2570080 68.47 2104 1969348 596120 12.41 211684 2039520 8444 08:10:01 PM 1167836 2976244 2585848 68.89 2104 1969344 619440 12.90 212268 2055472 8440 08:11:01 PM 1141672 2951672 2612012 69.59 2104 1970812 644128 13.41 396468 1897940 8352 Average: 1211315 2986816 2542369 67.73 2104 1937703 607807 12.66 214440 2015069 31931 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.77 60.11 890.84 6.19 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.36 23.29 223.00 5.61 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.74 43.18 643.86 7.37 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.53 13.28 8.87 6.11 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.01 13.38 11.11 4.50 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.84 16.24 17.26 7.92 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 31.71 28.25 299.16 6.28 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) 05/03/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.28 0.00 4.76 1.79 2.09 53.08 08:06:01 PM 0 45.46 0.00 5.20 1.91 2.09 45.34 08:06:01 PM 1 31.11 0.00 4.32 1.66 2.09 60.82 08:07:01 PM all 36.24 0.00 4.67 3.60 1.94 53.56 08:07:01 PM 0 48.59 0.00 5.72 4.75 2.08 38.87 08:07:01 PM 1 23.90 0.00 3.62 2.44 1.79 68.24 08:08:01 PM all 35.70 0.00 2.88 0.71 1.80 58.90 08:08:01 PM 0 48.11 0.00 3.15 0.76 2.01 45.97 08:08:01 PM 1 23.31 0.00 2.60 0.66 1.59 71.83 08:09:01 PM all 38.16 0.00 2.72 0.21 2.29 56.62 08:09:01 PM 0 50.70 0.00 3.45 0.18 2.49 43.18 08:09:01 PM 1 25.60 0.00 2.00 0.25 2.08 70.07 08:10:01 PM all 32.02 0.00 2.57 0.62 2.03 62.77 08:10:01 PM 0 35.01 0.00 2.65 0.68 2.27 59.40 08:10:01 PM 1 29.01 0.00 2.49 0.56 1.79 66.14 08:11:01 PM all 39.02 0.00 2.77 0.19 2.05 55.98 08:11:01 PM 0 28.14 0.00 2.27 0.15 1.82 67.62 08:11:01 PM 1 49.93 0.00 3.27 0.23 2.27 44.30 Average: all 36.57 0.00 3.39 1.19 2.03 56.82 Average: 0 42.66 0.00 3.74 1.40 2.13 50.07 Average: 1 30.47 0.00 3.05 0.97 1.94 63.57