---> uname -a: Linux prd-centos8-builder-2c-4g-2253.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 486 1096 17 2082 2902 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:b9:10:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feb9:1098/64 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) 01/02/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.03 6.00 46.03 1261.58 5895.10 06:07:01 AM 82.39 0.07 82.32 0.80 8657.22 06:08:01 AM 34.22 0.47 33.76 53.85 4648.42 06:09:01 AM 21.78 0.27 21.51 41.85 916.21 06:10:01 AM 18.03 0.00 18.03 0.00 464.53 06:11:01 AM 15.98 0.63 15.34 20.79 626.42 06:12:01 AM 17.67 0.47 17.21 48.91 505.15 Average: 34.58 1.13 33.45 203.97 3101.61 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1284860 2947116 2468816 65.77 2104 1836052 702144 14.62 187040 2011556 81996 06:07:01 AM 1174496 2977520 2579180 68.71 2104 1964804 622032 12.95 170320 2091508 87420 06:08:01 AM 1143452 2987004 2610224 69.54 2104 2004080 615508 12.82 195016 2094572 21956 06:09:01 AM 1155328 3001888 2598348 69.22 2104 2007036 599096 12.48 231072 2045688 10068 06:10:01 AM 1147748 2993140 2605928 69.42 2104 2005828 609108 12.68 231276 2053336 8852 06:11:01 AM 1123744 2969800 2629932 70.06 2104 2006440 623924 12.99 232132 2076680 8844 06:12:01 AM 1137404 2984812 2616272 69.70 2104 2007852 616584 12.84 417268 1877888 8716 Average: 1166719 2980183 2586957 68.92 2104 1976013 626914 13.05 237732 2035890 32550 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 61.91 47.47 813.26 5.19 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 25.56 23.30 265.16 4.96 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 46.12 35.55 587.18 6.24 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 11.88 13.83 12.72 5.55 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 8.46 11.66 6.82 5.43 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 12.74 13.73 12.04 4.13 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 15.81 14.39 15.35 12.54 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 26.07 22.85 244.64 6.29 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) 01/02/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 39.11 0.00 3.55 1.46 4.36 51.52 06:06:01 AM 0 37.49 0.00 3.30 0.99 4.19 54.03 06:06:01 AM 1 40.73 0.00 3.80 1.94 4.53 49.00 06:07:01 AM all 36.12 0.00 4.66 3.72 4.54 50.96 06:07:01 AM 0 37.57 0.00 4.69 3.04 4.35 50.34 06:07:01 AM 1 34.67 0.00 4.62 4.39 4.74 51.58 06:08:01 AM all 35.41 0.00 3.23 0.83 4.26 56.27 06:08:01 AM 0 22.19 0.00 2.92 1.08 3.77 70.05 06:08:01 AM 1 48.62 0.00 3.53 0.59 4.76 42.50 06:09:01 AM all 36.98 0.00 2.44 0.80 3.95 55.83 06:09:01 AM 0 30.66 0.00 2.59 0.84 3.68 62.23 06:09:01 AM 1 43.29 0.00 2.28 0.77 4.23 49.43 06:10:01 AM all 38.46 0.00 2.33 0.54 4.49 54.19 06:10:01 AM 0 38.05 0.00 2.37 0.46 4.19 54.93 06:10:01 AM 1 38.86 0.00 2.29 0.62 4.79 53.45 06:11:01 AM all 32.32 0.00 2.45 0.37 4.19 60.67 06:11:01 AM 0 28.57 0.00 2.59 0.47 4.44 63.92 06:11:01 AM 1 36.08 0.00 2.31 0.26 3.93 57.41 06:12:01 AM all 39.11 0.00 3.19 0.47 4.13 53.11 06:12:01 AM 0 30.16 0.00 3.10 0.47 4.03 62.23 06:12:01 AM 1 48.13 0.00 3.27 0.46 4.22 43.92 Average: all 36.78 0.00 3.12 1.17 4.27 54.65 Average: 0 32.09 0.00 3.08 1.05 4.09 59.68 Average: 1 41.47 0.00 3.16 1.29 4.46 49.62