---> uname -a: Linux prd-centos8-builder-2c-4g-10031.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 499 1126 17 2039 2890 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:b7:22:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb7:22e7/64 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) 03/29/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.84 0.55 51.29 15.46 5690.90 06:07:01 AM 69.41 2.17 67.24 108.78 7899.30 06:08:01 AM 31.16 0.08 31.08 1.87 3852.36 06:09:01 AM 21.41 0.27 21.14 41.85 845.53 06:10:01 AM 15.28 0.00 15.28 0.00 387.34 06:11:01 AM 14.77 0.68 14.09 25.85 540.04 06:12:01 AM 17.52 0.42 17.11 43.84 480.71 Average: 31.63 0.59 31.03 33.95 2813.44 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1381408 3025020 2372268 63.20 2104 1811592 622052 12.95 143516 1937820 131480 06:07:01 AM 1238164 2998616 2515512 67.01 2104 1922284 626948 13.06 146164 2052064 60100 06:08:01 AM 1085388 2922280 2668288 71.08 2104 1998252 697868 14.53 175080 2175796 55760 06:09:01 AM 1155324 2957044 2598352 69.22 2104 1962988 653028 13.60 210500 2068484 8436 06:10:01 AM 1207016 3007880 2546660 67.84 2104 1962060 607188 12.64 210976 2016808 7468 06:11:01 AM 1201032 3002812 2552644 68.00 2104 1962852 630736 13.13 261648 1970244 7508 06:12:01 AM 1150996 2956476 2602680 69.34 2104 1966492 657664 13.69 396968 1886452 9704 Average: 1202761 2981447 2550915 67.96 2104 1940931 642212 13.37 220693 2015381 40065 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.85 49.34 835.46 5.36 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.73 21.91 235.30 5.24 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.71 37.14 639.79 7.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.43 13.51 12.17 5.07 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.31 11.54 7.72 4.72 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.96 14.49 16.12 5.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.04 11.69 9.02 5.89 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 26.29 22.81 250.78 5.54 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) 03/29/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.18 0.00 4.27 1.07 3.80 53.68 06:06:01 AM 0 53.17 0.00 5.41 1.60 3.47 36.35 06:06:01 AM 1 21.40 0.00 3.13 0.55 4.12 70.79 06:07:01 AM all 34.98 0.00 4.38 2.74 4.89 53.01 06:07:01 AM 0 52.76 0.00 5.59 2.70 3.65 35.30 06:07:01 AM 1 17.80 0.00 3.21 2.78 6.08 70.12 06:08:01 AM all 36.03 0.00 2.83 0.72 4.02 56.40 06:08:01 AM 0 38.83 0.00 2.76 1.05 3.74 53.62 06:08:01 AM 1 33.24 0.00 2.89 0.39 4.31 59.17 06:09:01 AM all 37.84 0.00 2.79 0.74 3.23 55.40 06:09:01 AM 0 39.00 0.00 2.14 0.51 3.24 55.11 06:09:01 AM 1 36.68 0.00 3.44 0.97 3.23 55.68 06:10:01 AM all 36.44 0.00 2.48 0.42 4.17 56.48 06:10:01 AM 0 41.97 0.00 2.55 0.41 4.11 50.97 06:10:01 AM 1 30.94 0.00 2.41 0.44 4.23 61.98 06:11:01 AM all 33.46 0.00 2.65 0.49 3.87 59.52 06:11:01 AM 0 36.46 0.00 2.76 0.52 3.33 56.93 06:11:01 AM 1 30.50 0.00 2.55 0.47 4.40 62.07 06:12:01 AM all 40.13 0.00 3.01 0.46 3.90 52.50 06:12:01 AM 0 46.78 0.00 3.25 0.70 3.50 45.77 06:12:01 AM 1 33.56 0.00 2.76 0.23 4.30 59.15 Average: all 36.58 0.00 3.20 0.95 3.99 55.29 Average: 0 44.12 0.00 3.49 1.07 3.58 47.75 Average: 1 29.12 0.00 2.91 0.84 4.39 62.74