---> uname -a: Linux prd-centos8-builder-2c-4g-449.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 942 17 2229 2893 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:a4:8a:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fea4:8a0a/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) 10/18/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.78 2.27 51.51 249.81 5557.76 06:07:01 PM 61.11 0.72 60.40 201.53 8170.56 06:08:01 PM 47.85 0.58 47.27 67.44 12816.63 06:09:01 PM 29.77 0.05 29.72 1.33 3874.46 06:10:01 PM 22.89 0.23 22.66 34.12 4531.84 06:11:01 PM 20.54 0.00 20.54 0.00 613.66 06:12:01 PM 12.48 0.00 12.48 0.00 455.76 06:13:01 PM 12.66 0.00 12.66 0.00 456.15 06:14:01 PM 31.54 11.38 20.16 417.59 689.54 Average: 32.48 1.69 30.78 107.72 4127.01 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1397668 3039000 2356012 62.77 2104 1809736 576904 12.01 135656 1931304 135684 06:07:01 PM 1082060 2974036 2671620 71.17 2104 2051868 621120 12.93 138604 2211372 183208 06:08:01 PM 837980 2884220 2915700 77.68 2104 2204856 701792 14.61 155412 2431328 73272 06:09:01 PM 738312 2831004 3015368 80.33 2104 2248392 749464 15.61 186924 2491712 150820 06:10:01 PM 1019804 3001476 2733876 72.83 2104 2139556 583908 12.16 215520 2186412 5836 06:11:01 PM 916184 2923988 2837496 75.59 2104 2166008 663872 13.82 218292 2287968 32288 06:12:01 PM 1040788 3022220 2712892 72.27 2104 2139560 562632 11.72 217020 2165588 4 06:13:01 PM 848520 2871852 2905160 77.39 2104 2181580 712088 14.83 220664 2353760 40488 06:14:01 PM 1010692 3005332 2742988 73.07 2104 2152212 586564 12.21 416552 1994084 5884 Average: 988001 2950348 2765679 73.68 2104 2121530 639816 13.32 211627 2228170 69720 06:05:02 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 40.61 38.00 868.66 4.56 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 61.13 51.05 915.56 6.67 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 44.10 39.94 717.56 5.98 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 6.71 7.86 4.83 6.27 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 9.93 10.20 9.93 3.75 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 8.50 10.58 4.55 4.81 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 6.45 6.47 5.28 1.61 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 8.41 8.73 5.70 3.33 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 16.58 13.70 16.19 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 22.46 20.69 282.06 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) 10/18/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.55 0.00 3.09 1.14 0.08 72.12 06:06:01 PM 0 17.26 0.00 2.25 0.47 0.08 79.93 06:06:01 PM 1 29.86 0.00 3.94 1.82 0.08 64.30 06:07:01 PM all 22.90 0.00 3.20 2.09 0.08 71.74 06:07:01 PM 0 22.17 0.00 2.70 1.68 0.07 73.38 06:07:01 PM 1 23.62 0.00 3.71 2.49 0.08 70.10 06:08:01 PM all 29.54 0.00 2.73 1.48 0.09 66.15 06:08:01 PM 0 24.58 0.00 2.40 1.03 0.08 71.90 06:08:01 PM 1 34.49 0.00 3.07 1.93 0.10 60.41 06:09:01 PM all 26.24 0.00 2.62 0.76 0.08 70.29 06:09:01 PM 0 31.62 0.00 2.58 0.55 0.08 65.16 06:09:01 PM 1 20.86 0.00 2.67 0.97 0.08 75.42 06:10:01 PM all 17.20 0.00 2.08 0.58 0.08 80.06 06:10:01 PM 0 17.53 0.00 2.32 0.63 0.07 79.45 06:10:01 PM 1 16.88 0.00 1.85 0.52 0.08 80.67 06:11:01 PM all 27.14 0.00 1.50 0.33 0.08 70.96 06:11:01 PM 0 5.83 0.00 1.22 0.23 0.07 92.65 06:11:01 PM 1 48.41 0.00 1.78 0.42 0.08 49.31 06:12:01 PM all 12.29 0.00 0.93 0.59 0.05 86.14 06:12:01 PM 0 6.16 0.00 0.67 0.73 0.03 92.40 06:12:01 PM 1 18.41 0.00 1.18 0.45 0.07 79.89 06:13:01 PM all 17.36 0.00 1.18 0.21 0.08 81.18 06:13:01 PM 0 13.25 0.00 1.19 0.23 0.07 85.26 06:13:01 PM 1 21.45 0.00 1.17 0.18 0.08 77.11 06:14:01 PM all 26.08 0.00 2.45 1.01 0.08 70.38 06:14:01 PM 0 9.00 0.00 1.70 0.85 0.07 88.37 06:14:01 PM 1 43.14 0.00 3.21 1.17 0.08 52.40 Average: all 22.48 0.00 2.20 0.91 0.08 74.34 Average: 0 16.38 0.00 1.89 0.72 0.07 80.94 Average: 1 28.57 0.00 2.50 1.10 0.08 67.74