---> uname -a: Linux prd-centos8-builder-2c-4g-1328.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 930 17 2239 2891 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:7b:31:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe7b:3148/64 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) 10/28/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.32 0.62 49.70 39.85 5575.26 01:07:01 PM 63.11 0.73 62.38 202.07 8270.49 01:08:01 PM 49.26 0.55 48.71 66.92 12983.92 01:09:01 PM 31.04 0.05 30.99 1.33 3847.01 01:10:01 PM 24.76 0.20 24.56 32.39 4590.95 01:11:01 PM 15.46 0.03 15.43 1.73 388.29 01:12:01 PM 11.06 0.00 11.06 0.00 425.84 01:13:01 PM 7.25 0.00 7.25 0.00 175.00 01:14:01 PM 30.11 11.18 18.93 394.27 619.59 Average: 31.37 1.48 29.89 82.07 4097.29 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1392400 3038260 2361276 62.91 2104 1814368 589544 12.28 135756 1936144 136664 01:07:01 PM 1079612 2979392 2674064 71.24 2104 2059348 612272 12.75 138652 2211776 186488 01:08:01 PM 860232 2911568 2893444 77.08 2104 2209860 678836 14.14 154552 2408048 68776 01:09:01 PM 824352 2862376 2929324 78.04 2104 2196108 729672 15.19 181884 2414284 89932 01:10:01 PM 983344 2974112 2770332 73.80 2104 2148548 616380 12.84 216832 2218348 6216 01:11:01 PM 952752 2945964 2800924 74.62 2104 2150976 639804 13.32 218116 2247760 8588 01:12:01 PM 989564 2980432 2764112 73.64 2104 2148608 610740 12.72 218700 2211252 4 01:13:01 PM 896004 2921160 2857672 76.13 2104 2182940 667320 13.90 221488 2301940 40548 01:14:01 PM 937532 2942856 2816144 75.02 2104 2162532 643688 13.40 410404 2071060 8228 Average: 990644 2950680 2763032 73.61 2104 2119254 643140 13.39 210709 2224512 60605 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.65 39.69 859.82 4.64 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 62.11 55.11 919.85 6.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.14 38.88 735.24 5.84 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.82 8.22 4.16 3.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.78 8.51 8.76 3.06 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.50 10.78 5.26 4.89 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.36 6.81 4.83 2.03 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 9.30 9.38 11.43 6.57 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.30 13.53 13.48 6.61 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 22.77 21.21 284.76 4.90 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) 10/28/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.65 0.00 3.09 1.36 0.08 72.82 01:06:01 PM 0 19.12 0.00 2.77 0.97 0.07 77.07 01:06:01 PM 1 26.18 0.00 3.41 1.75 0.10 68.56 01:07:01 PM all 22.68 0.00 3.42 2.17 0.09 71.63 01:07:01 PM 0 22.33 0.00 3.61 2.89 0.10 71.07 01:07:01 PM 1 23.03 0.00 3.23 1.45 0.08 72.20 01:08:01 PM all 28.09 0.00 2.69 2.26 0.10 66.86 01:08:01 PM 0 29.30 0.00 3.08 2.09 0.10 65.43 01:08:01 PM 1 26.88 0.00 2.30 2.43 0.10 68.29 01:09:01 PM all 25.88 0.00 2.50 1.08 0.07 70.47 01:09:01 PM 0 17.26 0.00 1.90 1.08 0.05 79.71 01:09:01 PM 1 34.49 0.00 3.10 1.08 0.08 61.24 01:10:01 PM all 20.42 0.00 2.04 0.59 0.07 76.89 01:10:01 PM 0 6.83 0.00 1.37 0.42 0.05 91.34 01:10:01 PM 1 33.99 0.00 2.70 0.77 0.08 62.46 01:11:01 PM all 24.31 0.00 1.70 0.28 0.07 73.64 01:11:01 PM 0 22.60 0.00 1.65 0.05 0.07 75.63 01:11:01 PM 1 26.02 0.00 1.75 0.52 0.07 71.64 01:12:01 PM all 15.65 0.00 0.94 0.17 0.05 83.19 01:12:01 PM 0 10.78 0.00 0.84 0.32 0.05 88.02 01:12:01 PM 1 20.52 0.00 1.03 0.02 0.05 78.37 01:13:01 PM all 13.81 0.00 1.18 0.08 0.05 84.88 01:13:01 PM 0 15.67 0.00 1.24 0.03 0.05 83.01 01:13:01 PM 1 11.95 0.00 1.12 0.13 0.05 86.75 01:14:01 PM all 26.55 0.00 2.07 0.91 0.09 70.38 01:14:01 PM 0 5.17 0.00 1.44 0.37 0.08 92.94 01:14:01 PM 1 47.94 0.00 2.70 1.45 0.10 47.80 Average: all 22.23 0.00 2.18 0.99 0.07 74.53 Average: 0 16.56 0.00 1.99 0.91 0.07 80.47 Average: 1 27.89 0.00 2.37 1.07 0.08 68.59