---> uname -a: Linux prd-centos8-builder-2c-4g-508.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 945 17 2233 2900 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:10:9b:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe10:9bcc/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) 10/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.38 6.36 49.02 928.49 5344.50 06:07:01 PM 59.18 0.70 58.48 201.53 8167.04 06:08:01 PM 47.29 0.58 46.71 67.46 12701.70 06:09:01 PM 29.34 0.05 29.29 1.33 3799.47 06:10:01 PM 22.15 0.23 21.91 34.13 4552.77 06:11:01 PM 15.28 0.00 15.28 0.00 372.13 06:12:01 PM 12.10 0.00 12.10 0.00 469.89 06:13:01 PM 11.83 0.00 11.83 0.00 469.79 06:14:01 PM 29.75 11.20 18.55 394.33 653.41 Average: 31.37 2.13 29.24 180.81 4058.86 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1403484 3048336 2350192 62.61 2104 1813452 584316 12.17 135228 1924980 136176 06:07:01 PM 1127092 3014640 2626584 69.97 2104 2047616 588764 12.26 138076 2166096 175244 06:08:01 PM 861380 2907312 2892296 77.05 2104 2204732 696320 14.50 154344 2408268 68492 06:09:01 PM 767252 2844972 2986424 79.56 2104 2234640 743996 15.49 186796 2464512 133348 06:10:01 PM 1053416 3038460 2700260 71.94 2104 2143296 559692 11.65 215772 2151700 5832 06:11:01 PM 954660 2942268 2799016 74.57 2104 2145960 658360 13.71 216844 2249500 8492 06:12:01 PM 1002868 2987836 2750808 73.28 2104 2143296 611344 12.73 217240 2200804 4 06:13:01 PM 897612 2923716 2856064 76.09 2104 2184516 675732 14.07 220724 2304068 41108 06:14:01 PM 935276 2935104 2818400 75.08 2104 2157556 662688 13.80 408932 2076848 8168 Average: 1000338 2960294 2753338 73.35 2104 2119452 642357 13.38 210440 2216308 64096 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.72 37.80 856.37 5.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.88 46.70 908.29 6.02 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.74 38.51 722.11 6.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.70 7.85 4.08 3.37 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.68 9.35 9.61 3.44 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.56 10.49 4.63 8.33 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.50 6.70 5.34 1.94 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.45 8.51 5.76 3.20 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 14.50 13.13 14.57 6.32 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 21.75 19.89 281.20 4.88 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) 10/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.86 0.00 3.45 1.17 0.08 71.43 06:06:01 PM 0 16.28 0.00 2.44 1.47 0.08 79.73 06:06:01 PM 1 31.45 0.00 4.47 0.87 0.08 63.13 06:07:01 PM all 21.82 0.00 3.21 1.90 0.07 73.01 06:07:01 PM 0 17.78 0.00 2.92 2.19 0.07 77.04 06:07:01 PM 1 25.86 0.00 3.49 1.60 0.07 68.98 06:08:01 PM all 30.12 0.00 2.77 1.33 0.08 65.69 06:08:01 PM 0 15.64 0.00 2.91 1.57 0.07 79.81 06:08:01 PM 1 44.54 0.00 2.63 1.10 0.10 51.64 06:09:01 PM all 25.59 0.00 2.54 0.71 0.08 71.07 06:09:01 PM 0 18.59 0.00 2.59 0.68 0.08 78.05 06:09:01 PM 1 32.58 0.00 2.50 0.73 0.08 64.10 06:10:01 PM all 19.63 0.00 2.09 0.42 0.06 77.80 06:10:01 PM 0 11.02 0.00 1.52 0.38 0.05 87.02 06:10:01 PM 1 28.22 0.00 2.67 0.45 0.07 68.59 06:11:01 PM all 25.24 0.00 1.59 0.23 0.08 72.86 06:11:01 PM 0 8.05 0.00 1.02 0.02 0.07 90.84 06:11:01 PM 1 42.40 0.00 2.17 0.43 0.08 54.91 06:12:01 PM all 14.31 0.00 0.99 0.33 0.05 84.32 06:12:01 PM 0 5.77 0.00 0.87 0.60 0.05 92.71 06:12:01 PM 1 22.84 0.00 1.12 0.05 0.05 75.94 06:13:01 PM all 15.17 0.00 1.19 0.11 0.07 83.46 06:13:01 PM 0 10.29 0.00 1.27 0.12 0.05 88.27 06:13:01 PM 1 20.05 0.00 1.12 0.10 0.08 78.65 06:14:01 PM all 26.55 0.00 2.08 0.86 0.08 70.43 06:14:01 PM 0 20.89 0.00 1.82 0.69 0.08 76.52 06:14:01 PM 1 32.20 0.00 2.33 1.03 0.08 64.35 Average: all 22.48 0.00 2.21 0.78 0.07 74.45 Average: 0 13.81 0.00 1.93 0.86 0.07 83.33 Average: 1 31.13 0.00 2.50 0.71 0.08 65.59