---> uname -a: Linux prd-centos8-builder-2c-4g-13778.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 479 1006 17 2179 2908 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:e4:23:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fee4:2330/64 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) 09/28/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.59 6.60 50.99 960.66 5689.50 07:07:01 PM 61.58 0.73 60.85 202.07 7775.64 07:08:01 PM 36.39 0.60 35.79 68.26 8667.09 07:09:01 PM 19.73 0.17 19.56 31.06 871.04 07:10:01 PM 18.64 0.07 18.58 3.07 460.50 07:11:01 PM 14.09 0.00 14.09 0.00 508.20 07:12:01 PM 5.10 0.00 5.10 0.00 272.90 07:13:01 PM 24.36 10.98 13.38 378.94 483.16 07:14:01 PM 18.86 0.38 18.48 38.66 549.46 Average: 28.37 2.15 26.22 184.08 2797.79 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1406040 3048392 2347636 62.54 2104 1811004 592148 12.33 134968 1922276 135280 07:07:01 PM 1142216 3023372 2611460 69.57 2104 2041316 581248 12.10 137628 2151660 186080 07:08:01 PM 1063004 2993412 2690672 71.68 2104 2089404 612440 12.75 151824 2209768 19428 07:09:01 PM 1115556 3046796 2638120 70.28 2104 2090356 565580 11.78 167712 2143900 6764 07:10:01 PM 932332 2905372 2821344 75.16 2104 2132464 703220 14.64 210884 2284764 47840 07:11:01 PM 1068968 3000152 2684708 71.52 2104 2090452 599064 12.47 208012 2151468 5828 07:12:01 PM 1067420 2998544 2686256 71.56 2104 2090452 609476 12.69 208272 2151220 4 07:13:01 PM 1074712 3019212 2678964 71.37 2104 2103436 591276 12.31 399680 1951628 7504 07:14:01 PM 1064800 3012740 2688876 71.63 2104 2106164 594376 12.38 407336 1953756 19312 Average: 1103894 3005332 2649782 70.59 2104 2061672 605425 12.61 225146 2102271 47560 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 43.03 37.72 878.67 5.29 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 55.70 51.60 697.53 6.45 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.04 36.36 671.41 5.96 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.23 9.30 8.98 3.40 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.85 12.31 5.80 5.91 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.58 7.55 4.02 3.09 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.90 5.50 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 15.64 13.21 15.52 5.84 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.45 13.48 8.84 12.70 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 21.97 20.72 252.79 5.49 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) 09/28/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.62 0.00 3.48 1.72 0.09 70.10 07:06:01 PM 0 21.01 0.00 2.93 2.33 0.09 73.64 07:06:01 PM 1 28.24 0.00 4.02 1.10 0.09 66.55 07:07:01 PM all 21.49 0.00 3.32 2.16 0.08 72.96 07:07:01 PM 0 13.15 0.00 2.98 2.40 0.07 81.40 07:07:01 PM 1 29.84 0.00 3.65 1.92 0.08 64.50 07:08:01 PM all 25.96 0.00 2.26 1.10 0.08 70.59 07:08:01 PM 0 17.29 0.00 2.15 1.10 0.07 79.39 07:08:01 PM 1 34.62 0.00 2.37 1.10 0.10 61.81 07:09:01 PM all 17.50 0.00 1.29 0.70 0.06 80.46 07:09:01 PM 0 6.74 0.00 1.14 1.09 0.05 90.99 07:09:01 PM 1 28.24 0.00 1.43 0.32 0.07 69.95 07:10:01 PM all 25.99 0.00 1.81 0.24 0.08 71.89 07:10:01 PM 0 16.54 0.00 1.72 0.33 0.07 81.34 07:10:01 PM 1 35.42 0.00 1.90 0.15 0.08 62.45 07:11:01 PM all 18.28 0.00 1.45 0.15 0.06 80.06 07:11:01 PM 0 13.31 0.00 1.40 0.18 0.05 85.06 07:11:01 PM 1 23.25 0.00 1.50 0.12 0.07 75.07 07:12:01 PM all 6.27 0.00 0.71 0.14 0.03 92.84 07:12:01 PM 0 6.74 0.00 0.74 0.28 0.03 92.21 07:12:01 PM 1 5.80 0.00 0.68 0.00 0.03 93.48 07:13:01 PM all 20.55 0.00 1.98 0.61 0.08 76.77 07:13:01 PM 0 11.73 0.00 1.94 0.99 0.08 85.26 07:13:01 PM 1 29.36 0.00 2.02 0.23 0.08 68.30 07:14:01 PM all 25.92 0.00 2.33 0.28 0.08 71.39 07:14:01 PM 0 11.26 0.00 1.67 0.38 0.07 86.62 07:14:01 PM 1 40.57 0.00 2.99 0.17 0.10 56.17 Average: all 20.72 0.00 2.06 0.79 0.07 76.36 Average: 0 13.06 0.00 1.85 1.01 0.06 84.02 Average: 1 28.37 0.00 2.28 0.57 0.08 68.71