---> uname -a: Linux prd-centos8-builder-2c-4g-14336.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 469 1018 17 2177 2918 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:a9:0f:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fea9:faa/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) 10/04/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 78.19 6.50 71.69 954.37 5298.10 11:07:01 AM 69.51 0.63 68.88 185.14 8119.83 11:08:01 AM 36.99 0.65 36.34 83.85 8676.50 11:09:01 AM 21.41 0.05 21.36 1.33 925.62 11:10:01 AM 16.88 0.23 16.64 34.12 494.32 11:11:01 AM 15.07 0.00 15.07 0.00 362.67 11:12:01 AM 8.03 0.00 8.03 0.00 360.24 11:13:01 AM 12.63 2.45 10.18 156.21 246.28 11:14:01 AM 27.19 8.91 18.28 261.38 532.59 Average: 31.77 2.16 29.61 186.25 2779.37 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1430116 2999312 2323560 61.90 2104 1745940 666172 13.87 140588 1923872 63500 11:07:01 AM 1227696 3057236 2525980 67.29 2104 1990244 567144 11.81 137000 2067076 135336 11:08:01 AM 954648 2925392 2799028 74.57 2104 2130888 680844 14.18 145964 2327900 49304 11:09:01 AM 1073720 3001908 2679956 71.40 2104 2087612 609364 12.69 167088 2186380 6764 11:10:01 AM 1045600 2977504 2708076 72.14 2104 2091296 641428 13.36 207784 2174044 8484 11:11:01 AM 1079444 3008680 2674232 71.24 2104 2088644 610684 12.72 207848 2139696 5832 11:12:01 AM 1078364 3007524 2675312 71.27 2104 2088644 609680 12.70 208364 2140180 4 11:13:01 AM 1118208 3052136 2635468 70.21 2104 2093232 621160 12.93 209848 2099672 5836 11:14:01 AM 1109476 3055508 2644200 70.44 2104 2104356 559040 11.64 407312 1906416 19316 Average: 1124141 3009467 2629535 70.05 2104 2046762 618391 12.88 203533 2107248 32708 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.45 54.17 954.49 9.79 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.96 21.16 371.33 3.54 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 70.34 63.67 997.38 8.46 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.31 8.31 4.69 3.38 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.51 11.65 9.85 4.70 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.45 8.94 4.07 4.33 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.10 5.72 5.40 0.84 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.33 12.56 12.10 9.29 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 14.21 13.61 15.50 6.48 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 24.74 22.20 263.84 5.65 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) 10/04/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 19.86 0.00 3.09 2.89 0.10 74.06 11:06:01 AM 0 19.13 0.00 3.51 4.48 0.10 72.78 11:06:01 AM 1 20.58 0.00 2.67 1.30 0.10 75.35 11:07:01 AM all 24.62 0.00 3.69 2.03 0.08 69.57 11:07:01 AM 0 18.41 0.00 3.22 1.80 0.07 76.50 11:07:01 AM 1 30.83 0.00 4.17 2.27 0.10 62.63 11:08:01 AM all 24.07 0.00 2.50 1.08 0.08 72.27 11:08:01 AM 0 23.34 0.00 2.62 0.80 0.08 73.15 11:08:01 AM 1 24.81 0.00 2.37 1.35 0.08 71.39 11:09:01 AM all 21.22 0.00 1.74 0.63 0.07 76.34 11:09:01 AM 0 32.16 0.00 2.25 0.28 0.07 65.24 11:09:01 AM 1 10.29 0.00 1.23 0.97 0.07 87.44 11:10:01 AM all 19.37 0.00 1.74 0.35 0.07 78.48 11:10:01 AM 0 9.37 0.00 1.50 0.45 0.05 88.62 11:10:01 AM 1 29.35 0.00 1.97 0.25 0.08 68.35 11:11:01 AM all 25.16 0.00 1.53 0.13 0.08 73.10 11:11:01 AM 0 29.29 0.00 1.60 0.07 0.08 68.95 11:11:01 AM 1 21.03 0.00 1.47 0.18 0.08 77.24 11:12:01 AM all 6.29 0.00 0.69 0.28 0.03 92.71 11:12:01 AM 0 4.63 0.00 0.47 0.35 0.03 94.52 11:12:01 AM 1 7.94 0.00 0.92 0.22 0.02 90.90 11:13:01 AM all 18.85 0.00 1.35 0.12 0.08 79.60 11:13:01 AM 0 9.51 0.00 0.85 0.05 0.07 89.52 11:13:01 AM 1 28.18 0.00 1.85 0.18 0.08 69.71 11:14:01 AM all 27.56 0.00 2.81 0.75 0.09 68.78 11:14:01 AM 0 14.52 0.00 2.27 1.42 0.10 81.69 11:14:01 AM 1 40.59 0.00 3.35 0.08 0.08 55.89 Average: all 20.78 0.00 2.13 0.92 0.08 76.10 Average: 0 17.82 0.00 2.03 1.08 0.07 78.99 Average: 1 23.73 0.00 2.22 0.76 0.08 73.21