---> uname -a: Linux prd-centos8-builder-2c-4g-10488.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 482 1141 17 2042 2908 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:af:ae:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feaf:aef1/64 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) 04/04/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.65 6.01 52.64 898.48 5665.82 07:07:01 AM 68.49 2.20 66.29 109.32 7321.10 07:08:01 AM 36.49 0.05 36.44 1.33 4912.96 07:09:01 AM 19.26 0.27 18.99 41.85 521.24 07:10:01 AM 15.59 0.00 15.59 0.00 581.94 07:11:01 AM 18.30 0.72 17.59 31.05 504.65 07:12:01 AM 17.96 0.38 17.57 38.65 520.01 Average: 33.53 1.38 32.16 160.10 2860.84 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1423012 3067936 2330672 62.09 2104 1812668 564660 11.76 142692 1896668 130524 07:07:01 AM 1234584 3004896 2519100 67.11 2104 1931788 605556 12.61 148632 2055304 87576 07:08:01 AM 1075180 2916672 2678504 71.36 2104 2002712 693868 14.45 175492 2184892 45928 07:09:01 AM 1101388 2943200 2652296 70.66 2104 2002840 662848 13.80 213840 2120612 44808 07:10:01 AM 1200492 3004972 2553192 68.02 2104 1965540 601536 12.53 211220 2023136 4 07:11:01 AM 1160740 2966244 2592944 69.08 2104 1966448 634492 13.21 395336 1879676 7500 07:12:01 AM 1162616 2972404 2591068 69.03 2104 1970212 636668 13.26 395188 1877544 20332 Average: 1194002 2982332 2559682 68.19 2104 1950315 628518 13.09 240343 2005405 48096 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.69 45.38 821.86 5.24 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.31 23.26 255.55 8.06 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.65 41.10 642.89 7.47 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.43 15.83 14.15 6.10 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.00 11.46 8.55 3.91 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.26 15.41 16.11 6.65 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.34 12.03 8.98 5.79 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 27.10 23.49 252.57 6.17 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) 04/04/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.32 0.00 4.40 2.24 6.26 52.79 07:06:01 AM 0 33.44 0.00 4.22 1.73 6.27 54.35 07:06:01 AM 1 35.20 0.00 4.59 2.75 6.25 51.21 07:07:01 AM all 34.93 0.00 4.45 2.55 5.70 52.36 07:07:01 AM 0 37.73 0.00 4.73 2.89 5.69 48.96 07:07:01 AM 1 32.14 0.00 4.17 2.22 5.71 55.76 07:08:01 AM all 34.29 0.00 2.92 0.89 6.07 55.84 07:08:01 AM 0 31.12 0.00 3.15 0.64 5.92 59.18 07:08:01 AM 1 37.46 0.00 2.69 1.14 6.21 52.49 07:09:01 AM all 34.73 0.00 2.93 0.62 5.84 55.89 07:09:01 AM 0 28.12 0.00 2.56 0.51 5.61 63.21 07:09:01 AM 1 41.37 0.00 3.29 0.74 6.08 48.53 07:10:01 AM all 33.60 0.00 2.67 0.44 5.44 57.84 07:10:01 AM 0 32.50 0.00 2.67 0.39 5.17 59.26 07:10:01 AM 1 34.70 0.00 2.67 0.49 5.72 56.41 07:11:01 AM all 33.50 0.00 2.90 0.85 4.55 58.21 07:11:01 AM 0 23.38 0.00 2.71 1.02 4.22 68.68 07:11:01 AM 1 43.64 0.00 3.09 0.67 4.88 47.72 07:12:01 AM all 38.15 0.00 3.43 0.79 4.97 52.66 07:12:01 AM 0 33.98 0.00 3.58 0.95 5.01 56.47 07:12:01 AM 1 42.32 0.00 3.28 0.64 4.92 48.83 Average: all 34.79 0.00 3.39 1.20 5.55 55.08 Average: 0 31.47 0.00 3.38 1.16 5.41 58.58 Average: 1 38.11 0.00 3.40 1.24 5.68 51.57