---> uname -a: Linux prd-centos8-builder-2c-4g-4822.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 498 1125 17 2041 2891 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:85:2a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe85:2a29/64 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) 02/03/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 239.85 169.03 70.81 14750.16 37610.56 02:06:01 PM 60.20 0.33 59.87 9.86 5714.23 02:07:01 PM 69.91 0.45 69.46 52.79 10354.86 02:08:01 PM 26.04 0.28 25.76 40.65 1560.50 02:09:01 PM 18.86 0.07 18.79 3.07 515.56 02:10:01 PM 15.69 0.00 15.69 0.00 595.82 02:11:01 PM 18.22 0.90 17.32 46.37 498.27 Average: 64.11 24.44 39.67 2129.19 8121.63 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1612572 3063080 2141104 57.04 2104 1630584 596980 12.43 134868 1761668 61956 02:06:01 PM 1344572 3026288 2409104 64.18 2104 1849212 598440 12.46 143832 1974064 161288 02:07:01 PM 1097660 2935564 2656016 70.76 2104 1999524 670504 13.96 150420 2187628 60808 02:08:01 PM 1183604 2987448 2570072 68.47 2104 1964704 612984 12.76 172088 2078448 9360 02:09:01 PM 1172804 2976696 2580872 68.76 2104 1964800 623648 12.99 208384 2053052 8448 02:10:01 PM 1144376 2948276 2609300 69.51 2104 1964804 654940 13.64 208980 2081448 8448 02:11:01 PM 1109672 2915092 2644004 70.44 2104 1966296 689428 14.36 392972 1932552 8420 Average: 1237894 2978921 2515782 67.02 2104 1905703 635275 13.23 201649 2009837 45533 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.12 107.76 814.47 54.94 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.58 57.89 914.67 6.34 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.22 40.28 767.97 7.52 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.23 12.95 12.63 4.86 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.66 13.51 13.43 6.08 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.71 13.70 10.94 4.58 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.51 14.59 15.66 7.54 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 52.86 37.24 364.25 13.12 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) 02/03/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.33 0.06 12.87 11.49 10.71 25.54 02:05:01 PM 0 38.28 0.05 11.86 13.15 10.53 26.13 02:05:01 PM 1 40.39 0.08 13.88 9.82 10.89 24.94 02:06:01 PM all 35.94 0.00 4.42 1.66 4.80 53.18 02:06:01 PM 0 26.63 0.00 3.49 1.73 3.98 64.17 02:06:01 PM 1 45.23 0.00 5.36 1.58 5.62 42.21 02:07:01 PM all 34.06 0.00 4.06 3.10 4.85 53.93 02:07:01 PM 0 28.01 0.00 3.48 3.31 4.29 60.91 02:07:01 PM 1 40.11 0.00 4.65 2.89 5.40 46.95 02:08:01 PM all 34.46 0.00 3.04 0.84 5.16 56.50 02:08:01 PM 0 36.16 0.00 3.07 1.10 5.08 54.59 02:08:01 PM 1 32.76 0.00 3.01 0.59 5.23 58.41 02:09:01 PM all 36.54 0.00 2.71 0.42 4.71 55.61 02:09:01 PM 0 31.44 0.00 2.10 0.26 4.28 61.92 02:09:01 PM 1 41.65 0.00 3.33 0.57 5.15 49.29 02:10:01 PM all 31.63 0.00 2.42 0.39 3.96 61.60 02:10:01 PM 0 24.54 0.00 2.26 0.41 3.67 69.12 02:10:01 PM 1 38.72 0.00 2.58 0.36 4.25 54.09 02:11:01 PM all 36.90 0.00 2.64 0.68 4.50 55.28 02:11:01 PM 0 35.41 0.00 2.24 0.73 4.44 57.18 02:11:01 PM 1 38.39 0.00 3.04 0.63 4.56 53.38 Average: all 35.56 0.01 4.61 2.67 5.54 51.61 Average: 0 31.51 0.01 4.09 2.98 5.20 56.22 Average: 1 39.60 0.01 5.14 2.36 5.88 47.00