---> uname -a: Linux prd-centos8-builder-2c-4g-987.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 488 1126 17 2050 2901 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:2a:d0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe2a:d0ec/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) 05/16/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.42 0.42 55.01 35.18 5643.16 07:07:01 AM 68.62 2.13 66.49 84.92 9608.55 07:08:01 AM 25.41 0.25 25.16 40.12 1802.57 07:09:01 AM 19.86 0.07 19.79 3.07 541.12 07:10:02 AM 18.33 0.98 17.34 23.99 645.25 07:11:01 AM 17.78 0.91 16.87 47.15 483.77 Average: 34.28 0.79 33.49 39.05 3127.82 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1377608 3065492 2376068 63.30 2104 1855540 566864 11.80 144516 1940632 161264 07:07:01 AM 1139776 2973292 2613900 69.64 2104 1995280 643852 13.41 150796 2144912 56144 07:08:01 AM 1190804 3002968 2562872 68.28 2104 1973080 607692 12.65 174512 2069376 9356 07:09:01 AM 1180840 2993096 2572836 68.54 2104 1973176 617332 12.86 211744 2042628 8448 07:10:02 AM 1124464 2963008 2629212 70.04 2104 1999704 644736 13.43 215232 2094296 34252 07:11:01 AM 1126488 2942488 2627188 69.99 2104 1977032 659000 13.72 397820 1909348 10056 Average: 1189997 2990057 2563679 68.30 2104 1962302 623246 12.98 215770 2033532 46587 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 78.16 59.20 933.74 6.57 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 48.08 38.16 669.21 7.04 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 20.01 18.69 126.75 5.52 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 11.68 14.23 9.14 10.45 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 20.39 18.69 17.37 12.83 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 15.06 15.01 16.25 7.15 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 32.28 27.37 296.18 8.26 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) 05/16/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.07 0.00 4.20 1.32 3.79 54.62 07:06:01 AM 0 53.52 0.00 5.60 1.24 3.81 35.83 07:06:01 AM 1 18.73 0.00 2.81 1.40 3.76 73.30 07:07:01 AM all 34.31 0.00 4.00 3.00 4.22 54.47 07:07:01 AM 0 37.32 0.00 4.60 3.51 4.09 50.48 07:07:01 AM 1 31.31 0.00 3.41 2.50 4.35 58.44 07:08:01 AM all 34.81 0.00 2.92 0.74 3.79 57.74 07:08:01 AM 0 36.42 0.00 3.12 1.36 3.50 55.60 07:08:01 AM 1 33.21 0.00 2.72 0.13 4.08 59.85 07:09:01 AM all 36.22 0.00 2.57 0.62 3.94 56.65 07:09:01 AM 0 42.22 0.00 2.78 0.60 3.63 50.78 07:09:01 AM 1 30.29 0.00 2.36 0.63 4.25 62.47 07:10:02 AM all 33.72 0.00 2.67 0.64 3.05 59.91 07:10:02 AM 0 38.01 0.00 2.10 0.66 3.12 56.12 07:10:02 AM 1 29.44 0.00 3.24 0.62 2.98 63.71 07:11:01 AM all 38.60 0.00 2.77 0.36 3.39 54.88 07:11:01 AM 0 56.40 0.00 3.17 0.35 3.17 36.91 07:11:01 AM 1 21.05 0.00 2.38 0.36 3.61 72.60 Average: all 35.61 0.00 3.19 1.12 3.70 56.38 Average: 0 43.93 0.00 3.56 1.29 3.55 47.66 Average: 1 27.36 0.00 2.82 0.94 3.84 65.03