---> uname -a: Linux prd-centos8-builder-2c-4g-9182.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1114 17 2038 2877 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:f8:ac:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef8:acad/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) 03/18/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.56 0.33 61.23 9.86 5925.51 04:07:01 PM 69.46 2.17 67.29 108.78 9967.66 04:08:01 PM 23.24 0.08 23.16 1.87 1729.10 04:09:01 PM 18.98 0.27 18.71 41.85 497.90 04:10:01 PM 13.30 0.00 13.30 0.00 351.32 04:11:01 PM 21.94 0.72 21.22 31.05 755.62 04:12:01 PM 19.34 0.38 18.96 38.65 546.44 Average: 32.54 0.56 31.98 33.15 2824.49 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1328812 3011832 2424864 64.60 2104 1850932 621240 12.94 144584 1989164 162064 04:07:01 PM 1080364 2916616 2673312 71.22 2104 1998180 695288 14.48 151212 2204820 61884 04:08:01 PM 1081516 2917692 2672160 71.19 2104 1997604 691332 14.40 175144 2179968 36508 04:09:01 PM 1088796 2926144 2664880 70.99 2104 1998712 683064 14.22 213748 2133716 44808 04:10:01 PM 1168560 2968648 2585116 68.87 2104 1961412 639532 13.32 211284 2056008 7464 04:11:01 PM 1137500 2938620 2616176 69.70 2104 1962320 664988 13.85 395252 1903084 7500 04:12:01 PM 1130264 2935568 2623412 69.89 2104 1966084 665396 13.86 395188 1910580 20328 Average: 1145116 2945017 2608560 69.49 2104 1962178 665834 13.87 240916 2053906 48651 04:05:01 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 75.79 63.70 973.15 6.86 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 54.47 44.21 729.50 7.77 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 6.28 7.35 5.22 3.13 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 12.36 14.50 13.00 5.93 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 10.40 11.63 8.76 4.27 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 16.49 15.44 16.66 6.60 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 12.48 14.51 10.17 12.13 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 26.89 24.47 250.89 6.67 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) 03/18/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.96 0.00 4.47 1.18 1.73 54.66 04:06:01 PM 0 25.31 0.00 3.89 1.40 1.28 68.13 04:06:01 PM 1 50.58 0.00 5.06 0.96 2.19 41.21 04:07:01 PM all 36.09 0.00 4.11 2.03 1.60 56.17 04:07:01 PM 0 40.69 0.00 4.69 2.35 1.33 50.93 04:07:01 PM 1 31.52 0.00 3.53 1.71 1.87 61.37 04:08:01 PM all 22.71 0.00 2.02 0.47 1.04 73.75 04:08:01 PM 0 25.91 0.00 2.37 0.25 0.93 70.54 04:08:01 PM 1 19.53 0.00 1.68 0.70 1.15 76.95 04:09:01 PM all 37.83 0.00 2.87 0.56 1.90 56.83 04:09:01 PM 0 47.57 0.00 3.78 0.25 1.75 46.65 04:09:01 PM 1 28.17 0.00 1.97 0.88 2.05 66.94 04:10:01 PM all 36.22 0.00 2.60 0.38 1.80 59.00 04:10:01 PM 0 35.99 0.00 2.31 0.47 1.41 59.82 04:10:01 PM 1 36.45 0.00 2.89 0.30 2.18 58.17 04:11:01 PM all 36.69 0.00 3.22 0.87 1.49 57.74 04:11:01 PM 0 29.41 0.00 2.65 0.47 1.07 66.41 04:11:01 PM 1 43.93 0.00 3.78 1.28 1.91 49.10 04:12:01 PM all 40.49 0.00 3.51 0.65 1.75 53.60 04:12:01 PM 0 26.10 0.00 2.59 0.18 1.01 70.11 04:12:01 PM 1 54.77 0.00 4.42 1.12 2.47 37.22 Average: all 35.43 0.00 3.26 0.88 1.62 58.81 Average: 0 32.99 0.00 3.18 0.77 1.26 61.80 Average: 1 37.86 0.00 3.33 0.99 1.98 55.84