---> uname -a: Linux prd-centos8-builder-2c-4g-10104.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 500 1126 17 2038 2890 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:6d:bb:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe6d:bbf5/64 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) 03/30/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.92 6.26 50.66 906.75 4779.89 10:07:01 AM 70.84 0.03 70.81 0.27 7154.13 10:08:01 AM 34.14 2.22 31.92 110.36 4674.63 10:09:01 AM 21.78 0.27 21.51 41.86 913.55 10:10:01 AM 16.64 0.00 16.64 0.00 418.15 10:11:01 AM 18.37 0.72 17.65 31.04 648.78 10:12:01 AM 18.01 0.38 17.63 38.66 526.91 Average: 33.81 1.41 32.40 161.28 2730.75 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1381500 2953948 2372176 63.20 2104 1748320 705972 14.70 147964 1961984 63340 10:07:01 AM 1210028 2965264 2543648 67.76 2104 1917848 642744 13.38 145696 2084700 85892 10:08:01 AM 1151308 2952236 2602368 69.33 2104 1961956 662020 13.79 171848 2113356 22172 10:09:01 AM 1166084 2967932 2587592 68.93 2104 1963068 642728 13.38 210516 2059892 8436 10:10:01 AM 1177020 2977932 2576656 68.64 2104 1962136 631960 13.16 210948 2048012 7464 10:11:01 AM 1176336 2978272 2577340 68.66 2104 1963044 630408 13.13 395016 1864912 7492 10:12:01 AM 1175328 2981524 2578348 68.69 2104 1966812 629484 13.11 394864 1863756 20344 Average: 1205372 2968158 2548304 67.89 2104 1926169 649331 13.52 239550 1999516 30734 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.88 52.16 816.99 6.40 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.98 21.78 253.87 4.53 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.47 38.32 639.32 6.70 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.20 15.10 13.31 6.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.39 12.48 8.63 5.04 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.57 15.99 17.07 6.38 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.03 11.48 8.72 5.58 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 27.50 23.90 251.13 5.81 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) 03/30/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 27.07 0.00 3.06 2.64 2.37 64.87 10:06:01 AM 0 10.31 0.00 1.65 1.78 2.60 83.64 10:06:01 AM 1 44.06 0.00 4.48 3.50 2.13 45.83 10:07:01 AM all 37.36 0.00 4.87 2.62 3.61 51.53 10:07:01 AM 0 15.15 0.00 2.73 3.25 3.93 74.93 10:07:01 AM 1 60.07 0.00 7.06 1.97 3.29 27.61 10:08:01 AM all 35.36 0.00 3.29 0.97 3.16 57.22 10:08:01 AM 0 16.30 0.00 2.23 0.89 3.40 77.19 10:08:01 AM 1 54.79 0.00 4.37 1.04 2.93 36.86 10:09:01 AM all 36.17 0.00 2.72 0.64 3.47 57.00 10:09:01 AM 0 29.97 0.00 2.48 0.60 3.57 63.39 10:09:01 AM 1 42.42 0.00 2.97 0.67 3.37 50.57 10:10:01 AM all 36.81 0.00 2.45 0.41 2.57 57.76 10:10:01 AM 0 33.34 0.00 1.99 0.46 2.65 61.56 10:10:01 AM 1 40.30 0.00 2.90 0.36 2.49 53.95 10:11:01 AM all 35.12 0.00 3.19 0.74 2.29 58.65 10:11:01 AM 0 48.53 0.00 4.19 0.63 2.34 44.32 10:11:01 AM 1 21.81 0.00 2.20 0.86 2.25 72.88 10:12:01 AM all 39.82 0.00 3.41 0.51 2.90 53.36 10:12:01 AM 0 32.25 0.00 3.57 0.47 2.99 60.72 10:12:01 AM 1 47.45 0.00 3.26 0.54 2.80 45.95 Average: all 35.39 0.00 3.29 1.22 2.91 57.19 Average: 0 26.48 0.00 2.69 1.16 3.07 66.60 Average: 1 44.39 0.00 3.89 1.28 2.75 47.69