---> uname -a: Linux prd-centos8-builder-2c-4g-14618.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 496 938 17 2230 2890 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:df:94:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fedf:94ab/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) 10/08/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.35 6.47 48.88 944.22 5597.85 01:07:01 PM 59.61 0.73 58.88 202.07 7911.46 01:08:01 PM 45.24 0.55 44.69 66.92 13036.39 01:09:01 PM 32.36 0.05 32.31 1.33 3890.92 01:10:01 PM 23.98 0.20 23.78 32.39 4589.12 01:11:01 PM 16.03 0.03 15.99 1.73 526.81 01:12:01 PM 14.28 0.00 14.28 0.00 476.02 01:13:01 PM 4.80 0.00 4.80 0.00 144.01 01:14:01 PM 31.87 11.20 20.68 394.27 697.92 Average: 31.46 2.13 29.33 181.14 4093.91 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1395828 3036556 2357848 62.81 2104 1809280 597036 12.43 134804 1932096 135516 01:07:01 PM 1123132 3008336 2630544 70.08 2104 2045324 599808 12.49 137504 2170400 184640 01:08:01 PM 877144 2912088 2876532 76.63 2104 2193884 678712 14.13 153376 2393540 60360 01:09:01 PM 864308 2865712 2889368 76.97 2104 2160256 735468 15.32 179020 2381832 61668 01:10:01 PM 993320 2975512 2760356 73.54 2104 2140528 621688 12.95 214424 2213096 5836 01:11:01 PM 1016424 3000144 2737252 72.92 2104 2142116 597400 12.44 215564 2189188 7372 01:12:01 PM 995200 2977508 2758476 73.49 2104 2140588 620388 12.92 216156 2210008 8 01:13:01 PM 985932 2970828 2767744 73.73 2104 2143252 622624 12.97 216572 2219224 8504 01:14:01 PM 1003952 3000176 2749724 73.25 2104 2154044 594804 12.39 408128 2008892 7516 Average: 1028360 2971873 2725316 72.60 2104 2103252 629770 13.11 208394 2190920 52380 01:05:02 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 46.42 39.94 866.39 5.39 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 61.01 55.16 834.58 6.74 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 39.63 36.93 715.70 5.91 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 6.88 8.11 4.15 3.49 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 7.58 8.61 8.74 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 9.21 9.31 4.80 4.00 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 6.87 7.80 4.71 2.89 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 7.23 6.87 6.08 1.67 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 17.24 15.94 14.07 7.23 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 22.41 20.93 272.15 4.49 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) 10/08/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.99 0.00 3.42 1.53 0.09 69.96 01:06:01 PM 0 15.79 0.00 2.36 2.01 0.10 79.73 01:06:01 PM 1 34.17 0.00 4.48 1.05 0.08 60.22 01:07:01 PM all 21.71 0.00 3.41 2.09 0.09 72.69 01:07:01 PM 0 20.14 0.00 3.61 2.14 0.10 74.01 01:07:01 PM 1 23.27 0.00 3.22 2.05 0.08 71.38 01:08:01 PM all 29.18 0.00 2.65 1.37 0.08 66.72 01:08:01 PM 0 13.03 0.00 2.04 1.50 0.07 83.36 01:08:01 PM 1 45.35 0.00 3.26 1.24 0.10 50.06 01:09:01 PM all 25.39 0.00 2.34 1.08 0.08 71.11 01:09:01 PM 0 16.76 0.00 1.80 1.62 0.08 79.73 01:09:01 PM 1 34.00 0.00 2.88 0.53 0.08 62.50 01:10:01 PM all 20.89 0.00 2.16 0.79 0.08 76.09 01:10:01 PM 0 24.61 0.00 2.49 0.95 0.07 71.88 01:10:01 PM 1 17.18 0.00 1.83 0.63 0.08 80.28 01:11:01 PM all 20.28 0.00 1.60 0.23 0.06 77.83 01:11:01 PM 0 9.73 0.00 1.70 0.17 0.05 88.35 01:11:01 PM 1 30.80 0.00 1.50 0.30 0.07 67.33 01:12:01 PM all 19.27 0.00 0.99 0.12 0.06 79.57 01:12:01 PM 0 9.62 0.00 0.90 0.15 0.05 89.27 01:12:01 PM 1 28.89 0.00 1.08 0.08 0.07 69.87 01:13:01 PM all 8.75 0.00 1.03 0.18 0.05 89.99 01:13:01 PM 0 14.14 0.00 1.45 0.02 0.05 84.34 01:13:01 PM 1 3.37 0.00 0.60 0.33 0.05 95.65 01:14:01 PM all 27.87 0.00 2.20 1.10 0.09 68.74 01:14:01 PM 0 14.35 0.00 1.82 1.22 0.08 82.53 01:14:01 PM 1 41.36 0.00 2.59 0.98 0.10 54.96 Average: all 22.03 0.00 2.20 0.94 0.08 74.75 Average: 0 15.35 0.00 2.02 1.08 0.07 81.47 Average: 1 28.69 0.00 2.38 0.80 0.08 68.05