---> uname -a: Linux prd-centos8-builder-2c-4g-8669.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 507 1117 17 2040 2882 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:b0:a4:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb0:a431/64 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) 03/12/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.11 0.32 61.79 9.89 5956.05 01:07:01 AM 71.96 1.53 70.43 99.97 9906.46 01:08:01 AM 26.04 0.25 25.79 40.12 1549.25 01:09:01 AM 20.05 0.07 19.98 3.07 533.99 01:10:00 AM 17.60 0.00 17.60 0.00 640.70 01:10:01 AM 26.67 0.00 26.67 0.00 317.33 01:11:01 AM 17.40 0.90 16.50 46.39 478.32 Average: 35.81 0.51 35.29 33.31 3169.20 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1332064 3023132 2421612 64.51 2104 1858952 625440 13.02 144364 1986340 164532 01:07:01 AM 1096588 2935496 2657088 70.79 2104 2000804 678976 14.14 151032 2189836 61888 01:08:01 AM 1166688 2970316 2586988 68.92 2104 1964860 631372 13.15 173212 2094980 9360 01:09:01 AM 1152468 2956216 2601208 69.30 2104 1964956 652480 13.59 210480 2072772 8452 01:10:00 AM 1089100 2929064 2664576 70.99 2104 2001324 676548 14.09 214064 2132520 44812 01:10:01 AM 1085836 2925824 2667840 71.07 2104 2001328 684016 14.24 214124 2135776 44832 01:11:01 AM 1208248 3012548 2545428 67.81 2104 1965556 648860 13.51 395024 1833080 7484 Average: 1161570 2964657 2592106 69.06 2104 1965397 656813 13.68 214614 2063615 48766 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.23 58.68 872.81 8.86 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 48.88 40.14 682.67 7.59 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.05 13.23 17.19 4.91 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.11 13.53 8.55 6.22 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 13.65 14.16 11.42 4.92 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.33 22.67 12.68 13.39 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.96 13.33 15.37 6.91 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 28.20 25.44 266.33 6.58 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) 03/12/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.49 0.00 4.22 1.71 2.58 54.00 01:06:01 AM 0 37.25 0.00 4.30 1.91 2.66 53.89 01:06:01 AM 1 37.74 0.00 4.14 1.51 2.51 54.10 01:07:01 AM all 35.78 0.00 3.97 3.07 2.64 54.53 01:07:01 AM 0 38.75 0.00 4.50 3.02 2.75 50.97 01:07:01 AM 1 32.82 0.00 3.44 3.12 2.53 58.10 01:08:01 AM all 36.85 0.00 3.15 0.45 2.32 57.23 01:08:01 AM 0 50.13 0.00 3.75 0.32 2.27 43.53 01:08:01 AM 1 23.65 0.00 2.55 0.59 2.36 70.84 01:09:01 AM all 38.34 0.00 2.74 0.26 2.53 56.13 01:09:01 AM 0 60.36 0.00 3.96 0.37 2.54 32.78 01:09:01 AM 1 16.59 0.00 1.54 0.15 2.51 79.21 01:10:00 AM all 33.76 0.00 2.66 0.67 2.37 60.54 01:10:00 AM 0 49.78 0.00 3.48 0.49 2.49 43.76 01:10:00 AM 1 17.85 0.00 1.85 0.85 2.25 77.19 01:10:01 AM all 38.67 0.00 3.33 0.67 1.33 56.00 01:10:01 AM 0 13.16 0.00 2.63 1.32 0.00 82.89 01:10:01 AM 1 64.86 0.00 4.05 0.00 2.70 28.38 01:11:01 AM all 39.90 0.00 2.82 0.40 2.76 54.13 01:11:01 AM 0 51.68 0.00 3.24 0.20 2.68 42.20 01:11:01 AM 1 28.21 0.00 2.40 0.59 2.84 65.97 Average: all 37.03 0.00 3.26 1.09 2.53 56.09 Average: 0 47.92 0.00 3.87 1.05 2.56 44.60 Average: 1 26.19 0.00 2.65 1.13 2.50 67.52