---> uname -a: Linux prd-centos8-builder-2c-4g-5111.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 483 1140 17 2041 2906 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:8e:36:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe8e:360a/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) 02/05/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 224.80 150.79 74.01 14172.11 38519.84 12:06:01 PM 75.21 0.13 75.07 5.60 6791.99 12:07:01 PM 57.24 0.45 56.79 52.79 8782.30 12:08:01 PM 25.98 0.28 25.70 40.66 996.53 12:09:01 PM 19.56 0.07 19.49 3.07 509.78 12:10:01 PM 16.51 0.63 15.88 20.79 633.74 12:11:01 PM 19.26 0.47 18.79 48.92 562.75 Average: 62.66 21.84 40.82 2049.52 8114.72 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1590912 3060132 2162764 57.62 2104 1648108 596644 12.42 137824 1774764 51428 12:06:01 PM 1289148 2989680 2464528 65.66 2104 1867736 638628 13.30 145064 2026232 136012 12:07:01 PM 1089548 2892420 2664128 70.97 2104 1963376 702780 14.63 147992 2192188 21568 12:08:01 PM 1069576 2909900 2684100 71.51 2104 2001336 693276 14.44 211188 2153540 45692 12:09:01 PM 1060524 2901684 2693152 71.75 2104 2002108 705640 14.69 213236 2159244 45408 12:10:01 PM 1167752 2972028 2585924 68.89 2104 1965220 632156 13.16 209888 2055712 7908 12:11:01 PM 1149500 2958532 2604176 69.38 2104 1969388 647760 13.49 393340 1887560 20848 Average: 1202423 2954911 2551253 67.97 2104 1916753 659555 13.73 208362 2035606 46981 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 203.22 115.91 933.03 55.65 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 72.28 59.58 890.60 7.34 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 41.41 33.21 620.60 6.45 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 12.65 15.06 13.81 6.08 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 11.45 13.35 8.55 6.09 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 13.50 13.66 13.22 4.20 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 19.44 17.36 14.94 14.05 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 53.42 38.31 356.41 14.27 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) 02/05/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.27 0.06 11.28 12.36 1.98 31.06 12:05:01 PM 0 41.05 0.03 13.15 15.32 2.07 28.37 12:05:01 PM 1 45.47 0.08 9.41 9.41 1.89 33.74 12:06:01 PM all 37.37 0.00 4.03 2.30 2.08 54.21 12:06:01 PM 0 20.14 0.00 3.00 2.37 1.62 72.88 12:06:01 PM 1 54.61 0.00 5.07 2.24 2.53 35.55 12:07:01 PM all 37.95 0.00 4.42 1.93 1.69 54.00 12:07:01 PM 0 26.45 0.00 4.13 1.17 1.35 66.91 12:07:01 PM 1 49.46 0.00 4.72 2.70 2.03 41.09 12:08:01 PM all 36.29 0.00 2.73 0.60 2.03 58.35 12:08:01 PM 0 22.19 0.00 2.64 0.94 2.11 72.12 12:08:01 PM 1 50.52 0.00 2.83 0.25 1.95 44.46 12:09:01 PM all 38.77 0.00 2.86 0.55 1.80 56.03 12:09:01 PM 0 25.53 0.00 1.79 0.45 1.72 70.52 12:09:01 PM 1 52.07 0.00 3.93 0.65 1.88 41.47 12:10:01 PM all 33.06 0.00 2.59 0.47 1.48 62.39 12:10:01 PM 0 23.33 0.00 2.40 0.78 1.18 72.31 12:10:01 PM 1 42.78 0.00 2.78 0.17 1.78 52.49 12:11:01 PM all 40.26 0.00 3.55 0.55 1.94 53.70 12:11:01 PM 0 25.66 0.00 2.55 0.91 1.81 69.07 12:11:01 PM 1 54.94 0.00 4.56 0.18 2.06 38.25 Average: all 38.13 0.01 4.49 2.67 1.86 52.85 Average: 0 26.31 0.00 4.22 3.11 1.69 64.66 Average: 1 49.98 0.01 4.75 2.22 2.02 41.01