---> uname -a: Linux prd-centos8-builder-2c-4g-7379.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 502 1047 17 2115 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:e7:8f:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee7:8fbb/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) 08/03/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 65.83 0.38 65.44 34.12 6167.49 03:07:01 AM 64.48 0.58 63.90 67.17 11144.94 03:08:01 AM 29.01 0.08 28.92 1.87 3021.84 03:09:01 AM 17.66 0.27 17.39 41.85 481.71 03:10:01 AM 17.39 0.00 17.39 0.00 531.33 03:11:01 AM 15.90 0.00 15.90 0.00 580.42 03:12:01 AM 16.43 0.90 15.53 46.38 464.60 Average: 32.38 0.32 32.07 27.34 3198.71 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1298948 3007872 2454728 65.40 2104 1876508 616320 12.83 144900 2018232 178448 03:07:01 AM 1140836 2976572 2612840 69.61 2104 1995224 617044 12.85 148152 2138384 24864 03:08:01 AM 1001088 2914980 2752588 73.33 2104 2072856 686188 14.29 176980 2249024 46080 03:09:01 AM 1051988 2929556 2701688 71.97 2104 2036516 672560 14.01 213424 2160512 8488 03:10:01 AM 1003356 2879952 2750320 73.27 2104 2035544 717796 14.95 213564 2208364 7492 03:11:01 AM 993324 2909372 2760352 73.54 2104 2074956 689028 14.35 217460 2216560 46944 03:12:01 AM 1143252 3021464 2610424 69.54 2104 2037076 579160 12.06 398248 1885236 7504 Average: 1090399 2948538 2663277 70.95 2104 2018383 654014 13.62 216104 2125187 45689 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.84 64.63 960.01 6.97 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.74 23.75 100.47 4.73 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.58 44.04 657.80 7.27 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.88 13.29 12.77 5.18 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.48 9.06 6.06 4.31 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.44 12.76 10.99 3.88 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.71 13.93 16.22 12.33 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 29.24 25.92 252.01 6.38 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) 08/03/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.67 0.00 4.34 2.04 1.23 54.73 03:06:01 AM 0 53.99 0.00 5.66 3.19 1.60 35.55 03:06:01 AM 1 21.39 0.00 3.02 0.88 0.85 73.86 03:07:01 AM all 38.52 0.00 4.36 2.09 1.51 53.51 03:07:01 AM 0 54.82 0.00 5.26 1.75 1.61 36.56 03:07:01 AM 1 22.26 0.00 3.47 2.44 1.41 70.42 03:08:01 AM all 37.70 0.00 2.33 0.66 1.29 58.02 03:08:01 AM 0 55.08 0.00 2.91 0.80 1.68 39.52 03:08:01 AM 1 20.27 0.00 1.75 0.52 0.90 76.56 03:09:01 AM all 38.64 0.00 2.91 0.21 1.52 56.73 03:09:01 AM 0 43.28 0.00 3.51 0.20 1.51 51.50 03:09:01 AM 1 34.00 0.00 2.31 0.22 1.53 61.94 03:10:01 AM all 36.03 0.00 1.92 0.25 2.05 59.75 03:10:01 AM 0 45.02 0.00 2.04 0.13 1.88 50.93 03:10:01 AM 1 27.10 0.00 1.80 0.36 2.22 68.51 03:11:01 AM all 34.55 0.00 2.43 0.43 2.09 60.50 03:11:01 AM 0 46.20 0.00 3.42 0.65 1.98 47.75 03:11:01 AM 1 22.98 0.00 1.45 0.21 2.21 73.15 03:12:01 AM all 39.55 0.00 3.17 0.57 2.43 54.28 03:12:01 AM 0 42.14 0.00 3.56 0.48 2.47 51.36 03:12:01 AM 1 36.97 0.00 2.78 0.66 2.40 57.19 Average: all 37.52 0.00 3.06 0.89 1.73 56.79 Average: 0 48.64 0.00 3.76 1.03 1.82 44.75 Average: 1 26.44 0.00 2.37 0.76 1.65 68.80