---> uname -a: Linux prd-centos8-builder-2c-4g-1269.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 917 17 2238 2877 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:16:d3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe16:d392/64 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) 10/27/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.04 5.97 51.07 917.98 5622.00 04:07:01 PM 61.03 0.75 60.28 202.07 8256.28 04:08:01 PM 44.06 0.55 43.51 66.92 12809.85 04:09:01 PM 31.69 0.05 31.64 1.33 3849.99 04:10:01 PM 24.51 0.20 24.31 32.39 4599.37 04:11:01 PM 14.25 0.03 14.21 1.73 370.31 04:12:01 PM 12.71 0.00 12.71 0.00 441.01 04:13:01 PM 6.70 0.00 6.70 0.00 180.04 04:14:01 PM 27.92 11.15 16.78 394.27 496.43 Average: 31.10 2.08 29.02 179.63 4069.36 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1372324 3017640 2381352 63.44 2104 1813936 612180 12.75 135348 1956568 136608 04:07:01 PM 1103832 2995208 2649844 70.59 2104 2050984 605700 12.61 138112 2189480 178532 04:08:01 PM 851524 2902592 2902152 77.31 2104 2209444 691168 14.39 154388 2418108 68776 04:09:01 PM 851344 2856100 2902332 77.32 2104 2163260 731368 15.23 179484 2393596 56548 04:10:01 PM 972788 2963228 2780888 74.08 2104 2148136 631604 13.15 216320 2231364 6216 04:11:01 PM 965456 2958140 2788220 74.28 2104 2150460 626620 13.05 217616 2239116 8492 04:12:01 PM 972464 2962948 2781212 74.09 2104 2148192 630580 13.13 218344 2230472 4 04:13:01 PM 923124 2915904 2830552 75.41 2104 2150560 671772 13.99 218676 2281164 8600 04:14:01 PM 953628 2957556 2800048 74.59 2104 2161260 635528 13.23 410088 2057696 7528 Average: 996276 2947702 2757400 73.46 2104 2110692 648502 13.50 209820 2221952 52367 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 42.63 38.39 858.39 4.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 64.43 56.50 917.89 6.71 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.26 38.64 735.87 5.86 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.23 8.58 4.30 3.75 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.73 8.63 8.51 3.10 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.41 10.13 5.34 4.49 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.32 7.10 4.90 2.41 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 8.06 7.65 7.47 2.22 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 17.01 15.51 13.94 12.13 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 22.90 21.24 284.06 5.02 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) 10/27/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.26 0.00 3.25 1.91 0.08 70.49 04:06:01 PM 0 29.55 0.00 3.51 2.56 0.08 64.29 04:06:01 PM 1 18.96 0.00 2.99 1.25 0.08 76.71 04:07:01 PM all 22.05 0.00 3.40 2.06 0.08 72.41 04:07:01 PM 0 23.38 0.00 3.51 2.35 0.10 70.66 04:07:01 PM 1 20.72 0.00 3.28 1.77 0.07 74.16 04:08:01 PM all 28.36 0.00 2.70 1.16 0.09 67.69 04:08:01 PM 0 30.72 0.00 2.28 0.83 0.10 66.07 04:08:01 PM 1 25.98 0.00 3.13 1.49 0.08 69.32 04:09:01 PM all 25.76 0.00 2.37 0.84 0.08 70.94 04:09:01 PM 0 34.91 0.00 2.99 0.97 0.10 61.03 04:09:01 PM 1 16.61 0.00 1.75 0.72 0.07 80.85 04:10:01 PM all 22.05 0.00 2.44 0.88 0.07 74.55 04:10:01 PM 0 21.28 0.00 2.15 0.82 0.07 75.69 04:10:01 PM 1 22.83 0.00 2.74 0.95 0.07 73.41 04:11:01 PM all 22.40 0.00 1.71 0.29 0.08 75.52 04:11:01 PM 0 31.61 0.00 2.12 0.07 0.08 66.13 04:11:01 PM 1 13.18 0.00 1.30 0.52 0.07 84.94 04:12:01 PM all 17.39 0.00 0.99 0.13 0.07 81.43 04:12:01 PM 0 28.45 0.00 1.07 0.25 0.07 70.17 04:12:01 PM 1 6.32 0.00 0.90 0.00 0.07 92.72 04:13:01 PM all 12.05 0.00 1.14 0.18 0.04 86.59 04:13:01 PM 0 9.72 0.00 0.87 0.03 0.05 89.33 04:13:01 PM 1 14.37 0.00 1.40 0.33 0.03 83.86 04:14:01 PM all 26.73 0.00 2.09 0.78 0.08 70.32 04:14:01 PM 0 36.03 0.00 2.18 1.45 0.10 60.23 04:14:01 PM 1 17.41 0.00 2.00 0.10 0.07 80.42 Average: all 22.34 0.00 2.23 0.92 0.08 74.44 Average: 0 27.29 0.00 2.30 1.04 0.08 69.29 Average: 1 17.37 0.00 2.17 0.79 0.07 79.60