---> uname -a: Linux prd-centos8-builder-2c-4g-1186.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 475 1147 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:05:90:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe05:9030/64 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) 04/23/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.61 0.32 61.30 9.73 5465.53 04:07:01 AM 67.15 2.17 64.98 108.75 9447.91 04:08:01 AM 23.88 0.28 23.59 40.65 1525.72 04:09:01 AM 19.70 0.07 19.63 3.07 528.78 04:10:01 AM 12.66 0.00 12.66 0.00 510.91 04:11:01 AM 15.84 0.72 15.13 31.06 404.63 04:12:01 AM 18.88 0.38 18.49 38.65 535.55 Average: 31.39 0.56 30.83 33.13 2631.45 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1340348 3034836 2413328 64.29 2104 1862100 618532 12.88 143816 1978884 166104 04:07:01 AM 1104964 2946144 2648712 70.56 2104 2002992 675340 14.06 150336 2181480 61876 04:08:01 AM 1213912 3019884 2539764 67.66 2104 1967068 607768 12.66 172716 2048744 9352 04:09:01 AM 1202368 3008440 2551308 67.97 2104 1967160 613984 12.79 210096 2023540 8448 04:10:01 AM 1195672 3009448 2558004 68.15 2104 1974824 617700 12.86 211760 2026140 8608 04:11:01 AM 1180840 2987024 2572836 68.54 2104 1967136 637280 13.27 394416 1860232 7496 04:12:01 AM 1170960 2981128 2582716 68.80 2104 1970896 639740 13.32 394308 1870828 20332 Average: 1201295 2998129 2552381 68.00 2104 1958882 630049 13.12 239635 1998550 40317 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 76.66 62.76 893.79 6.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.76 44.66 675.62 7.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.33 11.55 11.74 4.28 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.26 14.13 9.42 6.34 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.34 11.49 9.75 3.51 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.71 11.58 12.45 5.46 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.70 12.61 9.12 11.53 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 26.68 24.11 231.71 6.53 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) 04/23/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.46 0.00 4.32 1.10 1.63 54.49 04:06:01 AM 0 49.63 0.00 5.33 1.26 1.74 42.04 04:06:01 AM 1 27.29 0.00 3.32 0.93 1.53 66.93 04:07:01 AM all 37.83 0.00 4.31 2.30 1.56 53.99 04:07:01 AM 0 44.91 0.00 4.97 2.99 1.75 45.39 04:07:01 AM 1 30.73 0.00 3.65 1.62 1.38 62.62 04:08:01 AM all 34.08 0.00 3.06 0.70 1.21 60.95 04:08:01 AM 0 48.37 0.00 3.65 0.22 1.30 46.46 04:08:01 AM 1 19.82 0.00 2.48 1.18 1.13 75.39 04:09:01 AM all 39.13 0.00 2.64 0.42 1.51 56.30 04:09:01 AM 0 61.36 0.00 3.40 0.60 1.83 32.81 04:09:01 AM 1 16.92 0.00 1.87 0.25 1.19 79.76 04:10:01 AM all 29.92 0.00 2.31 0.33 1.07 66.38 04:10:01 AM 0 37.19 0.00 2.90 0.53 1.12 58.27 04:10:01 AM 1 22.66 0.00 1.71 0.13 1.01 74.48 04:11:01 AM all 26.68 0.00 1.98 0.20 1.07 70.07 04:11:01 AM 0 36.07 0.00 2.38 0.13 1.15 60.27 04:11:01 AM 1 17.30 0.00 1.58 0.27 1.00 79.86 04:12:01 AM all 40.65 0.00 3.44 0.50 1.64 53.78 04:12:01 AM 0 53.87 0.00 4.01 0.68 1.60 39.83 04:12:01 AM 1 27.51 0.00 2.87 0.32 1.67 67.63 Average: all 35.25 0.00 3.15 0.79 1.39 59.42 Average: 0 47.34 0.00 3.81 0.92 1.50 46.43 Average: 1 23.17 0.00 2.50 0.67 1.27 72.39