---> uname -a: Linux prd-centos8-builder-2c-4g-4743.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 504 1045 17 2115 2883 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:64:de:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe64:deef/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) 07/01/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.17 0.43 58.74 36.40 5957.88 04:07:01 PM 65.64 0.03 65.61 0.27 10907.40 04:08:01 PM 32.54 2.15 30.39 85.99 3368.41 04:09:01 PM 23.11 0.27 22.84 41.85 984.97 04:10:01 PM 18.21 0.00 18.21 0.00 438.88 04:11:01 PM 15.59 0.00 15.59 0.00 603.25 04:12:01 PM 16.67 1.10 15.58 69.70 471.63 Average: 32.87 0.57 32.30 33.44 3234.32 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1352980 3027588 2400696 63.96 2104 1842924 608520 12.67 146052 1964648 154448 04:07:01 PM 1113276 2952420 2640400 70.34 2104 1998744 654452 13.63 147652 2165024 44648 04:08:01 PM 1095364 2971816 2658312 70.82 2104 2035104 643348 13.40 174092 2156812 22244 04:09:01 PM 1124080 3000412 2629596 70.05 2104 2035084 606576 12.63 213364 2087744 7372 04:10:01 PM 978848 2894632 2774828 73.92 2104 2074652 715204 14.89 217356 2230012 46928 04:11:01 PM 990196 2906048 2763480 73.62 2104 2074664 701256 14.60 217884 2217968 46928 04:12:01 PM 1112792 2991616 2640884 70.35 2104 2037340 606240 12.62 399868 1912444 7404 Average: 1109648 2963505 2644028 70.44 2104 2014073 647942 13.49 216610 2104950 47139 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.10 55.05 909.44 6.15 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 31.04 24.79 254.74 4.67 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.38 36.69 657.70 9.16 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.11 13.63 13.05 5.51 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.63 11.16 7.23 5.44 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.44 12.79 11.11 4.03 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.99 14.79 16.42 7.06 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 28.74 23.98 264.00 6.00 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) 07/01/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.21 0.00 4.34 1.78 4.04 53.62 04:06:01 PM 0 34.35 0.00 4.00 1.51 3.76 56.37 04:06:01 PM 1 38.07 0.00 4.67 2.05 4.32 50.89 04:07:01 PM all 35.02 0.00 3.58 3.12 3.32 54.97 04:07:01 PM 0 41.84 0.00 4.88 2.85 3.41 47.01 04:07:01 PM 1 28.22 0.00 2.28 3.38 3.22 62.89 04:08:01 PM all 34.92 0.00 3.01 1.05 3.10 57.93 04:08:01 PM 0 46.64 0.00 2.98 1.15 3.60 45.62 04:08:01 PM 1 23.18 0.00 3.05 0.94 2.59 70.24 04:09:01 PM all 36.32 0.00 2.58 0.85 3.26 56.99 04:09:01 PM 0 40.02 0.00 2.37 0.77 3.47 53.36 04:09:01 PM 1 32.61 0.00 2.79 0.92 3.05 60.63 04:10:01 PM all 36.69 0.00 1.72 0.77 3.43 57.40 04:10:01 PM 0 52.31 0.00 2.21 0.69 3.80 40.98 04:10:01 PM 1 21.10 0.00 1.22 0.84 3.05 73.79 04:11:01 PM all 32.79 0.00 2.47 0.53 3.08 61.14 04:11:01 PM 0 33.68 0.00 2.16 0.41 2.97 60.78 04:11:01 PM 1 31.90 0.00 2.77 0.64 3.18 61.51 04:12:01 PM all 38.13 0.00 3.46 0.51 3.46 54.44 04:12:01 PM 0 60.05 0.00 4.72 0.86 4.15 30.22 04:12:01 PM 1 16.28 0.00 2.20 0.16 2.78 78.58 Average: all 35.72 0.00 3.02 1.23 3.38 56.65 Average: 0 44.17 0.00 3.33 1.18 3.60 47.72 Average: 1 27.29 0.00 2.70 1.28 3.16 65.57