---> uname -a: Linux prd-centos8-builder-2c-4g-14526.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 996 17 2178 2898 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:ba:69:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:feba:6972/64 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) 10/07/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.57 6.37 49.21 928.65 5587.19 09:07:01 AM 62.45 0.73 61.71 202.07 7747.52 09:08:01 AM 35.19 0.60 34.59 68.26 8584.17 09:09:01 AM 18.83 0.17 18.66 31.06 871.43 09:10:01 AM 21.11 0.07 21.04 3.07 632.57 09:11:01 AM 12.04 0.00 12.04 0.00 325.85 09:12:01 AM 7.68 0.00 7.68 0.00 363.56 09:13:01 AM 21.68 10.98 10.70 379.00 273.52 09:14:01 AM 18.98 0.38 18.60 38.66 547.31 Average: 28.17 2.14 26.03 183.40 2770.23 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1398064 3041808 2355612 62.75 2104 1812372 586396 12.21 135500 1929900 135496 09:07:01 AM 1111540 2992044 2642136 70.39 2104 2040636 609356 12.69 138340 2182800 184236 09:08:01 AM 1054300 2983928 2699376 71.91 2104 2088648 616872 12.85 152404 2218284 19432 09:09:01 AM 1101316 3031576 2652360 70.66 2104 2089600 566688 11.80 168832 2157284 6780 09:10:01 AM 931384 2903620 2822292 75.19 2104 2131704 701664 14.61 211348 2285280 47848 09:11:01 AM 1055920 2986424 2697756 71.87 2104 2089700 609016 12.68 208064 2163072 5824 09:12:01 AM 1053568 2983996 2700108 71.93 2104 2089700 615744 12.82 208800 2164252 4 09:13:01 AM 1092636 3034672 2661040 70.89 2104 2101156 564996 11.77 400180 1933712 5980 09:14:01 AM 1087100 3034228 2666576 71.04 2104 2105416 571968 11.91 407580 1929576 19332 Average: 1098425 2999144 2655251 70.74 2104 2060992 604744 12.59 225672 2107129 47215 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.01 38.61 851.70 5.25 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 46.08 42.99 702.19 5.92 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.78 35.89 673.11 5.75 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.33 10.20 9.75 3.75 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.38 11.73 5.16 5.60 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.23 7.46 3.90 3.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.88 5.61 5.48 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 15.08 13.51 13.12 5.55 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 11.20 12.13 7.69 5.76 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 21.00 19.79 252.44 4.60 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) 10/07/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.59 0.00 3.31 1.32 0.08 71.70 09:06:01 AM 0 16.69 0.00 2.48 1.00 0.08 79.74 09:06:01 AM 1 30.49 0.00 4.14 1.64 0.08 63.65 09:07:01 AM all 21.67 0.00 3.22 1.92 0.09 73.10 09:07:01 AM 0 19.24 0.00 3.34 1.97 0.08 75.36 09:07:01 AM 1 24.09 0.00 3.10 1.87 0.10 70.84 09:08:01 AM all 24.92 0.00 2.04 1.06 0.08 71.91 09:08:01 AM 0 23.93 0.00 2.05 1.12 0.07 72.83 09:08:01 AM 1 25.92 0.00 2.02 1.00 0.08 70.98 09:09:01 AM all 17.46 0.00 1.49 0.62 0.08 80.35 09:09:01 AM 0 8.78 0.00 1.12 0.82 0.07 89.21 09:09:01 AM 1 26.13 0.00 1.87 0.42 0.08 71.50 09:10:01 AM all 27.15 0.00 1.72 0.35 0.41 70.37 09:10:01 AM 0 22.29 0.00 1.42 0.53 0.33 75.42 09:10:01 AM 1 32.00 0.00 2.01 0.17 0.48 65.34 09:11:01 AM all 26.17 0.00 1.70 0.29 1.10 70.74 09:11:01 AM 0 14.05 0.00 1.68 0.03 1.01 83.23 09:11:01 AM 1 38.36 0.00 1.72 0.55 1.18 58.19 09:12:01 AM all 6.27 0.00 0.69 0.23 0.04 92.76 09:12:01 AM 0 2.29 0.00 0.44 0.47 0.05 96.75 09:12:01 AM 1 10.24 0.00 0.95 0.00 0.03 88.78 09:13:01 AM all 19.54 0.00 1.81 0.58 0.06 78.01 09:13:01 AM 0 16.56 0.00 2.00 0.28 0.05 81.11 09:13:01 AM 1 22.53 0.00 1.62 0.87 0.07 74.92 09:14:01 AM all 27.10 0.00 2.37 0.16 0.08 70.29 09:14:01 AM 0 15.22 0.00 2.00 0.20 0.07 82.51 09:14:01 AM 1 38.98 0.00 2.74 0.12 0.08 58.09 Average: all 21.55 0.00 2.04 0.72 0.22 75.46 Average: 0 15.45 0.00 1.84 0.71 0.20 81.79 Average: 1 27.64 0.00 2.24 0.74 0.24 69.14