---> uname -a: Linux prd-centos8-builder-2c-4g-4716.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 477 1146 17 2042 2912 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:d0:8e:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed0:8e5b/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) 02/02/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 262.19 186.76 75.43 15278.41 37614.87 02:06:01 AM 55.11 0.42 54.69 11.20 5836.96 02:07:01 AM 72.54 0.48 72.06 53.32 9112.78 02:08:01 AM 27.44 0.25 27.19 40.12 2801.20 02:09:01 AM 19.41 0.07 19.34 3.07 530.84 02:10:01 AM 16.09 0.00 16.09 0.00 606.35 02:11:01 AM 20.24 0.90 19.34 46.37 552.58 Average: 67.58 26.99 40.59 2205.16 8151.71 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1596828 3049104 2156848 57.46 2104 1632500 620892 12.93 133428 1777516 63756 02:06:01 AM 1359372 3024040 2394304 63.79 2104 1832596 603340 12.56 145868 1958356 144724 02:07:01 AM 1209340 2973504 2544336 67.78 2104 1925540 638428 13.29 147648 2077372 23232 02:08:01 AM 1196896 3006156 2556780 68.11 2104 1969992 597780 12.45 173332 2061972 14328 02:09:01 AM 1193804 3004340 2559872 68.20 2104 1971280 596832 12.43 209524 2029504 14624 02:10:01 AM 1198032 3002296 2555644 68.08 2104 1965060 608724 12.68 209532 2026176 8448 02:11:01 AM 1168344 2973156 2585332 68.87 2104 1965516 638044 13.29 393576 1872156 7368 Average: 1274659 3004657 2479017 66.04 2104 1894641 614863 12.80 201844 1971865 39497 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 206.96 114.31 825.90 56.04 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 68.96 53.14 914.42 6.04 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.98 18.04 151.16 5.36 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.52 34.82 627.38 6.61 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.15 13.55 8.33 9.33 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.84 13.53 11.74 4.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.81 15.52 16.06 7.98 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 54.03 37.56 364.98 13.68 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) 02/02/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.74 0.07 13.15 12.74 6.35 24.96 02:05:01 AM 0 36.60 0.07 11.97 16.64 5.93 28.79 02:05:01 AM 1 48.86 0.07 14.33 8.85 6.77 21.13 02:06:01 AM all 36.45 0.00 4.43 1.28 3.96 53.88 02:06:01 AM 0 43.56 0.00 5.29 1.30 3.83 46.02 02:06:01 AM 1 29.40 0.00 3.57 1.27 4.09 61.67 02:07:01 AM all 35.91 0.00 4.11 3.03 3.81 53.14 02:07:01 AM 0 9.26 0.00 3.07 4.01 3.53 80.13 02:07:01 AM 1 62.91 0.00 5.17 2.04 4.10 25.78 02:08:01 AM all 35.35 0.00 3.08 0.59 2.93 58.05 02:08:01 AM 0 38.59 0.00 3.23 0.51 2.53 55.14 02:08:01 AM 1 32.14 0.00 2.94 0.66 3.33 60.94 02:09:01 AM all 37.21 0.00 2.66 0.29 3.52 56.32 02:09:01 AM 0 43.61 0.00 2.98 0.18 3.38 49.84 02:09:01 AM 1 30.86 0.00 2.34 0.39 3.66 62.75 02:10:01 AM all 32.59 0.00 2.62 0.51 3.40 60.89 02:10:01 AM 0 13.54 0.00 1.89 0.75 3.28 80.54 02:10:01 AM 1 51.94 0.00 3.36 0.26 3.53 40.91 02:11:01 AM all 37.76 0.00 2.81 0.55 3.90 54.98 02:11:01 AM 0 29.29 0.00 2.78 0.52 3.77 63.65 02:11:01 AM 1 46.27 0.00 2.85 0.57 4.03 46.27 Average: all 36.86 0.01 4.69 2.71 3.98 51.74 Average: 0 30.56 0.01 4.45 3.42 3.75 57.81 Average: 1 43.16 0.01 4.94 2.01 4.22 45.67