---> uname -a: Linux prd-centos8-builder-2c-4g-471.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 493 939 17 2233 2894 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:71:c3:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe71:c3a5/64 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) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.39 2.82 50.57 317.55 5451.09 02:07:01 AM 63.11 0.73 62.38 202.07 8494.79 02:08:01 AM 43.29 0.55 42.74 66.91 12414.58 02:09:01 AM 29.29 0.05 29.24 1.33 3847.63 02:10:01 AM 23.31 0.23 23.08 34.13 4523.65 02:11:01 AM 19.17 0.00 19.17 0.00 580.69 02:12:01 AM 11.43 0.00 11.43 0.00 450.47 02:13:01 AM 9.80 0.00 9.80 0.00 223.36 02:14:01 AM 29.41 11.40 18.01 417.66 596.95 Average: 31.36 1.75 29.60 115.51 4064.83 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1397716 3042768 2355968 62.76 2104 1813480 603284 12.56 135152 1931120 136176 02:07:01 AM 1081176 2976920 2672508 71.20 2104 2055628 631468 13.15 138112 2212828 174256 02:08:01 AM 755880 2850792 2997804 79.86 2104 2251336 751740 15.65 159264 2503384 116072 02:09:01 AM 666900 2775544 3086784 82.23 2104 2263784 824360 17.17 186488 2561032 162468 02:10:01 AM 1020672 3007476 2733012 72.81 2104 2144828 597324 12.44 215344 2186512 7368 02:11:01 AM 922060 2931596 2831624 75.44 2104 2167640 675564 14.07 218004 2283556 30180 02:12:01 AM 996940 2982144 2756744 73.44 2104 2143304 624132 13.00 216960 2209188 4 02:13:01 AM 851008 2878148 2902676 77.33 2104 2185324 721984 15.03 220492 2352400 47844 02:14:01 AM 1005348 3003740 2748336 73.22 2104 2155956 602656 12.55 416400 2000740 5888 Average: 966411 2938792 2787273 74.25 2104 2131253 670279 13.96 211802 2248973 75584 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 41.98 38.74 857.35 4.59 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 63.18 56.00 908.88 7.18 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.45 40.00 721.93 5.98 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.45 7.50 3.99 3.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.11 10.86 10.18 3.91 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.96 9.88 4.36 4.64 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.25 6.43 5.22 1.59 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.98 8.58 5.67 3.29 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.50 15.45 17.20 11.96 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 22.98 21.49 281.64 5.16 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) 02:03:47 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.12 0.00 3.04 0.99 0.08 72.76 02:06:01 AM 0 16.96 0.00 2.52 0.97 0.07 79.48 02:06:01 AM 1 29.27 0.00 3.57 1.02 0.08 66.06 02:07:01 AM all 23.09 0.00 3.40 2.37 0.08 71.06 02:07:01 AM 0 11.52 0.00 2.61 3.11 0.08 82.68 02:07:01 AM 1 34.64 0.00 4.19 1.64 0.08 59.46 02:08:01 AM all 29.80 0.00 3.00 1.44 0.09 65.66 02:08:01 AM 0 22.07 0.00 2.10 1.17 0.08 74.58 02:08:01 AM 1 37.55 0.00 3.91 1.72 0.10 56.72 02:09:01 AM all 26.34 0.00 2.53 0.71 0.08 70.35 02:09:01 AM 0 23.37 0.00 2.35 1.07 0.07 73.14 02:09:01 AM 1 29.30 0.00 2.72 0.35 0.08 67.55 02:10:01 AM all 16.83 0.00 2.04 0.65 0.06 80.43 02:10:01 AM 0 11.79 0.00 2.04 0.23 0.05 85.89 02:10:01 AM 1 21.85 0.00 2.03 1.07 0.07 74.98 02:11:01 AM all 27.16 0.00 1.38 0.33 0.09 71.03 02:11:01 AM 0 26.62 0.00 1.55 0.37 0.08 71.38 02:11:01 AM 1 27.71 0.00 1.22 0.30 0.10 70.67 02:12:01 AM all 12.00 0.00 0.92 0.28 0.05 86.75 02:12:01 AM 0 10.10 0.00 1.05 0.02 0.05 88.78 02:12:01 AM 1 13.90 0.00 0.78 0.55 0.05 84.71 02:13:01 AM all 17.12 0.00 1.14 0.13 0.05 81.56 02:13:01 AM 0 11.57 0.00 1.15 0.23 0.05 86.99 02:13:01 AM 1 22.67 0.00 1.12 0.03 0.05 76.13 02:14:01 AM all 25.53 0.00 2.53 1.06 0.08 70.80 02:14:01 AM 0 16.15 0.00 1.92 0.40 0.08 81.44 02:14:01 AM 1 34.88 0.00 3.13 1.72 0.08 60.18 Average: all 22.33 0.00 2.22 0.89 0.07 74.49 Average: 0 16.69 0.00 1.92 0.84 0.07 80.48 Average: 1 27.97 0.00 2.52 0.93 0.08 68.50