---> uname -a: Linux prd-centos8-builder-2c-4g-8881.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 497 1129 17 2039 2893 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:99:95:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe99:95ff/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) 03/14/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.97 0.90 54.07 29.86 5743.62 02:07:01 PM 72.30 0.47 71.84 52.92 9058.96 02:08:01 PM 31.17 0.08 31.09 1.87 3170.26 02:09:01 PM 19.31 0.27 19.04 41.85 512.48 02:10:01 PM 13.49 0.00 13.49 0.00 480.54 02:11:01 PM 22.66 0.90 21.77 46.36 775.49 02:12:01 PM 19.03 0.20 18.83 23.33 550.55 Average: 33.27 0.40 32.87 28.03 2898.49 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1376368 3022164 2377308 63.33 2104 1813804 602036 12.54 144140 1943328 130440 02:07:01 PM 1218796 2979956 2534880 67.53 2104 1922980 615616 12.82 147944 2069888 29220 02:08:01 PM 1185060 2985244 2568616 68.43 2104 1961468 613544 12.78 171580 2079716 8380 02:09:01 PM 1038752 2884824 2714924 72.33 2104 2007508 718280 14.96 214372 2183672 52292 02:10:01 PM 1217508 3018796 2536168 67.56 2104 1962724 582200 12.12 210756 2009008 7472 02:11:01 PM 1225608 3028592 2528068 67.35 2104 1964244 575384 11.98 394812 1815452 7620 02:12:01 PM 1101044 2907792 2652632 70.67 2104 1967628 693960 14.45 394584 1938848 20512 Average: 1194734 2975338 2558942 68.17 2104 1942908 628717 13.09 239741 2005702 36562 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.39 54.90 844.57 8.08 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 26.11 22.81 225.31 5.46 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 51.40 39.62 637.65 6.88 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 14.16 16.01 14.06 6.36 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 13.19 10.66 4.03 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 17.40 15.92 17.61 7.76 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.66 10.50 7.34 4.81 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 28.83 24.71 251.01 6.20 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) 03/14/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.14 0.00 4.14 1.15 4.45 55.12 02:06:01 PM 0 16.09 0.00 2.45 1.38 4.19 75.88 02:06:01 PM 1 54.49 0.00 5.84 0.92 4.70 34.04 02:07:01 PM all 34.15 0.00 4.33 2.50 4.19 54.83 02:07:01 PM 0 27.19 0.00 3.84 2.89 4.01 62.07 02:07:01 PM 1 41.12 0.00 4.81 2.11 4.37 47.59 02:08:01 PM all 34.71 0.00 2.75 1.35 4.14 57.06 02:08:01 PM 0 32.24 0.00 2.76 1.27 4.18 59.55 02:08:01 PM 1 37.18 0.00 2.73 1.42 4.11 54.56 02:09:01 PM all 34.24 0.00 2.65 0.73 4.94 57.44 02:09:01 PM 0 26.04 0.00 2.74 0.60 5.16 65.46 02:09:01 PM 1 42.50 0.00 2.55 0.86 4.72 49.37 02:10:01 PM all 31.06 0.00 2.67 0.34 4.00 61.92 02:10:01 PM 0 19.69 0.00 2.00 0.26 3.73 74.31 02:10:01 PM 1 42.46 0.00 3.35 0.42 4.26 49.51 02:11:01 PM all 35.55 0.00 3.04 0.75 4.79 55.87 02:11:01 PM 0 30.75 0.00 3.15 0.68 5.04 60.39 02:11:01 PM 1 40.41 0.00 2.94 0.83 4.54 51.29 02:12:01 PM all 38.33 0.00 3.03 0.58 4.94 53.11 02:12:01 PM 0 24.12 0.00 1.79 0.68 5.00 68.42 02:12:01 PM 1 52.75 0.00 4.29 0.49 4.88 37.59 Average: all 34.74 0.00 3.23 1.06 4.49 56.48 Average: 0 25.16 0.00 2.67 1.11 4.48 66.58 Average: 1 44.40 0.00 3.78 1.01 4.51 46.30