---> uname -a: Linux prd-centos8-builder-2c-4g-9925.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 505 1118 17 2041 2885 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:ae:2c:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feae:2c82/64 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) 03/28/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.05 0.32 60.73 9.73 5924.16 07:07:01 AM 67.99 2.17 65.83 108.76 8957.23 07:08:01 AM 27.94 0.28 27.66 40.65 2852.02 07:09:01 AM 18.76 0.07 18.69 3.07 504.77 07:10:01 AM 14.38 0.00 14.38 0.00 573.63 07:11:01 AM 18.52 0.90 17.62 46.36 500.77 Average: 34.77 0.62 34.15 34.76 3218.53 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1324972 3006356 2428704 64.70 2104 1849532 635764 13.24 147984 1991496 160872 07:07:01 AM 1180628 2944572 2573048 68.55 2104 1925560 668356 13.92 147480 2108920 23224 07:08:01 AM 1176616 2984192 2577060 68.65 2104 1968800 627088 13.06 173984 2084780 12100 07:09:01 AM 1180008 2985288 2573668 68.56 2104 1966392 622944 12.97 210516 2044832 8692 07:10:01 AM 1181544 2986520 2572132 68.52 2104 1966112 627056 13.06 211124 2043232 8452 07:11:01 AM 1178120 2983612 2575556 68.61 2104 1966568 621528 12.94 395168 1861952 7520 Average: 1203648 2981757 2550028 67.93 2104 1940494 633789 13.20 214376 2022535 36810 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 68.18 51.90 868.79 6.08 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 18.66 17.74 151.50 5.42 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 44.50 37.87 643.18 6.78 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 10.76 13.00 8.38 5.94 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 12.23 12.95 10.51 4.15 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 16.97 15.37 20.84 7.33 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 28.55 24.80 283.85 5.95 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) 03/28/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.70 0.00 4.01 1.42 5.18 54.68 07:06:01 AM 0 43.88 0.00 4.57 1.43 4.52 45.61 07:06:01 AM 1 25.67 0.00 3.46 1.42 5.84 63.61 07:07:01 AM all 35.41 0.00 4.06 2.91 3.79 53.84 07:07:01 AM 0 37.38 0.00 4.29 2.14 3.90 52.30 07:07:01 AM 1 33.44 0.00 3.82 3.68 3.68 55.38 07:08:01 AM all 35.11 0.00 3.12 0.61 3.33 57.83 07:08:01 AM 0 46.91 0.00 3.66 0.45 2.79 46.19 07:08:01 AM 1 23.49 0.00 2.59 0.76 3.85 69.31 07:09:01 AM all 37.91 0.00 2.76 0.34 3.49 55.49 07:09:01 AM 0 61.25 0.00 3.80 0.31 2.89 31.74 07:09:01 AM 1 15.10 0.00 1.73 0.37 4.08 78.72 07:10:01 AM all 33.39 0.00 2.86 0.30 3.29 60.15 07:10:01 AM 0 37.30 0.00 3.34 0.49 3.24 55.63 07:10:01 AM 1 29.49 0.00 2.39 0.11 3.33 64.67 07:11:01 AM all 37.93 0.00 2.98 0.66 3.86 54.57 07:11:01 AM 0 63.13 0.00 4.17 0.88 3.09 28.73 07:11:01 AM 1 13.46 0.00 1.83 0.45 4.61 79.65 Average: all 35.74 0.00 3.30 1.04 3.83 56.09 Average: 0 48.25 0.00 3.97 0.95 3.41 43.42 Average: 1 23.41 0.00 2.64 1.13 4.24 68.59