---> uname -a: Linux prd-centos8-builder-2c-4g-2577.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 476 1146 17 2042 2914 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:b9:a3:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb9:a366/64 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) 01/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.50 1.17 53.33 91.04 5721.93 07:07:01 AM 69.72 0.48 69.24 53.32 8115.66 07:08:01 AM 33.34 0.05 33.29 1.33 3611.03 07:09:01 AM 20.98 0.27 20.71 41.85 666.43 07:10:01 AM 12.18 0.00 12.18 0.00 339.30 07:11:01 AM 24.78 0.72 24.06 31.06 984.59 07:12:01 AM 18.44 0.38 18.06 38.65 528.69 Average: 33.42 0.44 32.98 36.75 2852.39 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1386924 3031920 2366752 63.05 2104 1812816 613948 12.78 144628 1930528 130508 07:07:01 AM 1245336 3011584 2508340 66.82 2104 1927592 610936 12.72 148524 2040992 48396 07:08:01 AM 1066148 2906124 2687528 71.60 2104 2000940 715704 14.90 176112 2190836 45336 07:09:01 AM 1087320 2926120 2666356 71.03 2104 1999596 688652 14.34 210440 2135544 42736 07:10:01 AM 1198720 3003732 2554956 68.07 2104 1965772 617644 12.86 208032 2026376 8840 07:11:01 AM 1145872 2951708 2607804 69.47 2104 1966456 666676 13.88 391960 1895552 8536 07:12:01 AM 1159772 2968428 2593904 69.10 2104 1969024 647844 13.49 391692 1881836 20268 Average: 1184299 2971374 2569377 68.45 2104 1948885 651629 13.57 238770 2014523 43517 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 61.06 48.07 825.48 5.41 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 27.65 24.83 251.32 5.83 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 40.67 34.92 583.63 6.83 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 13.56 15.79 13.52 10.39 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 10.66 11.73 9.06 3.86 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 15.14 15.38 15.85 7.01 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 11.25 11.86 9.01 5.81 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 25.71 23.23 243.98 6.45 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) 01/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.37 0.00 4.34 1.39 3.10 54.79 07:06:01 AM 0 24.75 0.00 2.79 0.82 2.83 68.80 07:06:01 AM 1 48.04 0.00 5.91 1.95 3.37 40.73 07:07:01 AM all 35.79 0.00 4.41 2.61 3.06 54.13 07:07:01 AM 0 35.59 0.00 4.11 3.20 3.36 53.74 07:07:01 AM 1 35.99 0.00 4.71 2.01 2.75 54.53 07:08:01 AM all 36.53 0.00 2.55 0.82 3.08 57.02 07:08:01 AM 0 30.11 0.00 2.33 0.79 3.19 63.58 07:08:01 AM 1 42.97 0.00 2.78 0.86 2.96 50.44 07:09:01 AM all 37.27 0.00 2.74 0.46 2.70 56.83 07:09:01 AM 0 34.51 0.00 2.70 0.35 2.55 59.89 07:09:01 AM 1 40.03 0.00 2.78 0.58 2.84 53.77 07:10:01 AM all 34.45 0.00 2.58 0.31 2.54 60.12 07:10:01 AM 0 23.62 0.00 2.53 0.18 2.50 71.17 07:10:01 AM 1 45.31 0.00 2.62 0.45 2.59 49.04 07:11:01 AM all 37.13 0.00 2.91 0.88 2.32 56.77 07:11:01 AM 0 31.87 0.00 3.02 1.02 2.21 61.87 07:11:01 AM 1 42.40 0.00 2.80 0.73 2.42 51.66 07:12:01 AM all 40.35 0.00 3.48 0.59 2.40 53.18 07:12:01 AM 0 19.68 0.00 2.12 0.18 2.19 75.83 07:12:01 AM 1 61.19 0.00 4.84 1.01 2.60 30.35 Average: all 36.84 0.00 3.29 1.01 2.74 56.12 Average: 0 28.59 0.00 2.80 0.94 2.69 64.98 Average: 1 45.11 0.00 3.77 1.08 2.79 47.24