---> uname -a: Linux prd-centos8-builder-2c-4g-3735.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 495 1130 17 2038 2894 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:f6:bc:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef6:bcd8/64 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) 01/20/2026 _x86_64_ (2 CPU) 23:04:06 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 77.85 7.05 70.81 965.50 5349.95 11:07:01 PM 76.17 0.03 76.14 0.27 8102.17 11:08:01 PM 33.19 0.50 32.69 54.38 4694.77 11:09:01 PM 24.33 0.27 24.06 41.86 1006.60 11:10:01 PM 18.54 0.00 18.54 0.00 462.78 11:11:01 PM 16.69 0.00 16.69 0.00 655.20 11:12:01 PM 16.24 0.90 15.34 46.38 469.79 Average: 37.48 1.24 36.24 156.42 2957.27 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374040 2952316 2379636 63.39 2104 1753656 691460 14.40 150676 1964792 77104 11:07:01 PM 1214008 2971808 2539668 67.66 2104 1919496 626264 13.04 146156 2077052 85876 11:08:01 PM 1170652 2969828 2583024 68.81 2104 1959772 627616 13.07 171216 2091976 22052 11:09:01 PM 1175660 2983456 2578016 68.68 2104 1968588 615564 12.82 209108 2048848 15940 11:10:01 PM 1085956 2886552 2667720 71.07 2104 1961496 728484 15.17 208128 2138704 8856 11:11:01 PM 1040792 2883700 2712884 72.27 2104 2003772 706704 14.72 212848 2180104 51176 11:12:01 PM 1132232 2934548 2621444 69.84 2104 1963028 654124 13.62 392592 1907516 8856 Average: 1170477 2940315 2583199 68.82 2104 1932830 664317 13.83 212961 2058427 38551 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 107.17 69.82 1027.72 21.21 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.08 23.90 258.74 4.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 52.63 43.97 612.71 9.38 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.56 13.55 12.46 5.44 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.21 11.81 6.69 5.35 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.85 13.16 10.30 4.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.06 12.23 14.48 6.45 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 32.76 26.82 275.80 8.07 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) 01/20/2026 _x86_64_ (2 CPU) 23:04:06 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.21 0.00 4.37 3.57 4.71 52.15 11:06:01 PM 0 39.29 0.00 3.87 2.74 4.06 50.04 11:06:01 PM 1 31.16 0.00 4.87 4.38 5.35 54.23 11:07:01 PM all 36.49 0.00 4.56 2.86 3.06 53.04 11:07:01 PM 0 56.63 0.00 6.05 1.59 3.50 32.23 11:07:01 PM 1 16.44 0.00 3.08 4.12 2.62 73.74 11:08:01 PM all 35.32 0.00 3.35 1.03 2.91 57.39 11:08:01 PM 0 38.42 0.00 3.03 1.19 2.45 54.89 11:08:01 PM 1 32.25 0.00 3.67 0.87 3.35 59.86 11:09:01 PM all 36.76 0.00 2.64 1.21 2.99 56.41 11:09:01 PM 0 40.93 0.00 2.93 0.93 3.16 52.05 11:09:01 PM 1 32.60 0.00 2.34 1.49 2.82 60.75 11:10:01 PM all 38.10 0.00 2.20 0.68 3.97 55.05 11:10:01 PM 0 40.68 0.00 2.25 0.85 3.56 52.66 11:10:01 PM 1 35.55 0.00 2.15 0.50 4.38 57.42 11:11:01 PM all 32.28 0.00 2.64 0.60 3.96 60.52 11:11:01 PM 0 44.70 0.00 2.99 0.78 3.52 48.02 11:11:01 PM 1 20.13 0.00 2.30 0.42 4.40 72.75 11:12:01 PM all 37.92 0.00 3.05 0.74 5.01 53.28 11:12:01 PM 0 38.89 0.00 2.60 0.34 4.94 53.23 11:12:01 PM 1 36.95 0.00 3.50 1.14 5.08 53.33 Average: all 36.01 0.00 3.25 1.52 3.80 55.41 Average: 0 42.79 0.00 3.38 1.20 3.60 49.03 Average: 1 29.30 0.00 3.12 1.83 4.00 61.74