---> uname -a: Linux prd-centos8-builder-2c-4g-8560.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 481 1147 17 2037 2909 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:29:e7:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe29:e7f0/64 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) 03/10/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 217.34 150.31 67.03 13943.83 37870.15 02:06:01 PM 61.05 0.32 60.73 9.73 5908.70 02:07:01 PM 68.56 1.53 67.03 99.97 9940.85 02:08:01 PM 25.66 0.25 25.41 40.12 1551.35 02:09:01 PM 18.63 0.07 18.56 3.07 513.28 02:10:01 PM 14.54 0.00 14.54 0.00 554.64 02:11:01 PM 18.24 0.90 17.34 46.38 512.98 Average: 60.58 21.91 38.66 2020.73 8122.42 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1568916 3046788 2184768 58.20 2104 1656688 620576 12.92 140024 1795956 79960 02:06:01 PM 1332700 3022500 2420984 64.50 2104 1857320 606980 12.64 145156 1985608 165296 02:07:01 PM 1100076 2936048 2653608 70.69 2104 1997476 670672 13.97 151684 2184260 61900 02:08:01 PM 1185344 2985788 2568340 68.42 2104 1961532 623356 12.98 173728 2076416 9360 02:09:01 PM 1177308 2977872 2576376 68.64 2104 1961620 630092 13.12 211140 2047512 8452 02:10:01 PM 1118640 2955556 2635044 70.20 2104 1998000 655456 13.65 214740 2102212 44824 02:11:01 PM 1116020 2925340 2637664 70.27 2104 1970424 684204 14.25 396460 1922164 15620 Average: 1228429 2978556 2525255 67.27 2104 1914723 641619 13.36 204705 2016304 55059 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 197.37 113.13 918.05 55.81 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 72.34 57.03 871.67 6.60 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 46.48 37.75 667.80 7.11 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 12.03 14.38 12.75 5.02 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 11.53 13.53 8.65 6.19 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 13.48 14.56 11.32 4.95 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 15.76 13.90 21.18 12.47 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 52.72 37.76 358.79 14.02 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) 03/10/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.75 0.05 10.82 11.88 6.06 30.44 02:05:01 PM 0 53.05 0.03 9.99 12.38 5.49 19.06 02:05:01 PM 1 28.57 0.06 11.63 11.39 6.63 41.72 02:06:01 PM all 35.56 0.00 4.10 1.42 3.94 54.98 02:06:01 PM 0 44.24 0.00 5.22 2.02 3.38 45.14 02:06:01 PM 1 27.02 0.00 2.99 0.82 4.49 64.67 02:07:01 PM all 35.48 0.00 3.95 2.82 3.55 54.20 02:07:01 PM 0 47.67 0.00 4.87 3.18 3.19 41.09 02:07:01 PM 1 23.46 0.00 3.05 2.46 3.91 67.12 02:08:01 PM all 35.94 0.00 3.11 0.66 3.01 57.27 02:08:01 PM 0 46.96 0.00 3.75 0.79 2.96 45.53 02:08:01 PM 1 25.00 0.00 2.47 0.54 3.06 68.93 02:09:01 PM all 37.85 0.00 2.63 0.35 3.10 56.07 02:09:01 PM 0 46.16 0.00 2.77 0.40 2.80 47.87 02:09:01 PM 1 29.62 0.00 2.48 0.31 3.40 64.19 02:10:01 PM all 33.59 0.00 2.63 0.36 2.86 60.55 02:10:01 PM 0 50.55 0.00 3.91 0.25 2.77 42.52 02:10:01 PM 1 16.82 0.00 1.37 0.47 2.95 78.38 02:11:01 PM all 39.56 0.00 2.88 0.68 3.00 53.89 02:11:01 PM 0 68.77 0.00 4.02 1.16 2.74 23.31 02:11:01 PM 1 10.88 0.00 1.75 0.21 3.25 83.91 Average: all 36.97 0.01 4.31 2.61 3.65 52.46 Average: 0 51.05 0.00 4.94 2.89 3.34 37.77 Average: 1 23.06 0.01 3.69 2.32 3.96 66.97