---> uname -a: Linux prd-centos8-builder-2c-4g-307.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 491 1125 17 2048 2898 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:f2:a2:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fef2:a24a/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) 05/08/2026 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 84.85 6.73 78.13 978.11 5697.29 12:07:01 AM 69.32 0.43 68.88 21.19 7711.18 12:08:01 AM 35.10 1.77 33.33 65.17 4773.28 12:09:01 AM 24.31 0.27 24.05 41.86 1006.27 12:10:01 AM 14.98 0.00 14.98 0.00 392.92 12:11:01 AM 17.96 0.72 17.24 31.06 646.75 12:12:01 AM 18.51 0.38 18.13 38.65 529.81 Average: 37.75 1.46 36.29 166.07 2959.04 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1338380 2967008 2415296 64.34 2104 1802420 690308 14.37 161004 1986828 113488 12:07:01 AM 1260024 3028204 2493652 66.43 2104 1930120 592160 12.33 146484 2032144 89184 12:08:01 AM 1108744 2955860 2644932 70.46 2104 2007972 658888 13.72 175976 2149928 58540 12:09:01 AM 1143244 2962144 2610432 69.54 2104 1980244 649908 13.53 212068 2079924 15980 12:10:01 AM 1175308 2985836 2578368 68.69 2104 1971784 628272 13.08 212076 2048076 7472 12:11:01 AM 1172156 2983712 2581520 68.77 2104 1972692 626756 13.05 396212 1866624 7508 12:12:01 AM 1170872 2986708 2582804 68.81 2104 1976452 629052 13.10 396068 1869084 20344 Average: 1195533 2981353 2558143 68.15 2104 1948812 639335 13.31 242841 2004658 44645 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 89.46 69.20 965.60 10.74 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.25 25.40 259.93 4.92 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 53.19 43.64 639.27 7.49 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.58 14.33 12.82 5.63 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.28 11.75 8.66 4.55 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.04 14.48 16.16 6.09 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.73 13.28 10.42 11.41 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 31.51 27.34 271.63 7.25 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) 05/08/2026 _x86_64_ (2 CPU) 00:04:04 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 30.48 0.00 4.11 3.61 8.03 53.77 12:06:01 AM 0 35.00 0.00 4.62 4.16 8.29 47.93 12:06:01 AM 1 25.95 0.00 3.60 3.05 7.78 59.62 12:07:01 AM all 34.45 0.00 4.63 1.76 6.76 52.40 12:07:01 AM 0 48.27 0.00 5.75 1.47 7.07 37.43 12:07:01 AM 1 20.89 0.00 3.53 2.04 6.46 67.08 12:08:01 AM all 31.29 0.00 3.04 1.06 6.31 58.31 12:08:01 AM 0 34.34 0.00 3.30 0.97 5.98 55.41 12:08:01 AM 1 28.26 0.00 2.77 1.15 6.65 61.18 12:09:01 AM all 33.82 0.00 2.58 0.96 6.08 56.55 12:09:01 AM 0 38.17 0.00 2.73 1.33 6.07 51.71 12:09:01 AM 1 29.50 0.00 2.44 0.60 6.10 61.37 12:10:01 AM all 31.54 0.00 2.40 0.53 6.75 58.77 12:10:01 AM 0 31.15 0.00 2.40 0.52 6.40 59.54 12:10:01 AM 1 31.93 0.00 2.41 0.55 7.11 58.01 12:11:01 AM all 31.74 0.00 2.89 0.72 6.90 57.75 12:11:01 AM 0 33.74 0.00 2.86 0.84 6.77 55.80 12:11:01 AM 1 29.74 0.00 2.92 0.61 7.04 59.69 12:12:01 AM all 36.42 0.00 3.18 0.63 6.63 53.14 12:12:01 AM 0 49.82 0.00 3.72 0.34 7.13 38.99 12:12:01 AM 1 23.08 0.00 2.66 0.92 6.13 67.22 Average: all 32.82 0.00 3.26 1.32 6.78 55.82 Average: 0 38.63 0.00 3.62 1.37 6.81 49.57 Average: 1 27.05 0.00 2.90 1.27 6.75 62.03