---> uname -a: Linux prd-centos8-builder-2c-4g-14109.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 500 988 17 2176 2887 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:4c:3f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe4c:3f05/64 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) 10/02/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.90 4.79 50.10 624.87 5640.80 12:07:01 AM 59.88 0.75 59.13 202.13 7671.60 12:08:01 AM 34.57 0.60 33.97 68.24 8643.49 12:09:01 AM 20.05 0.17 19.88 31.06 879.70 12:10:01 AM 19.14 0.07 19.08 3.07 481.19 12:11:01 AM 11.23 0.00 11.23 0.00 302.93 12:12:01 AM 6.28 0.00 6.28 0.00 309.17 12:13:01 AM 22.04 10.95 11.10 378.94 286.17 12:14:01 AM 19.28 0.38 18.90 38.66 569.91 Average: 27.44 1.96 25.47 148.79 2748.79 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1387568 3027732 2366108 63.03 2104 1808828 594140 12.37 135024 1942364 135432 12:07:01 AM 1119432 2997628 2634244 70.18 2104 2038428 600672 12.51 137704 2175736 185808 12:08:01 AM 1041884 2969396 2711792 72.24 2104 2086584 627640 13.07 151812 2230968 19428 12:09:01 AM 1069028 2997184 2684648 71.52 2104 2087536 597336 12.44 168168 2190488 6784 12:10:01 AM 1068960 2997188 2684716 71.52 2104 2087628 599932 12.49 207408 2151808 5828 12:11:01 AM 1043004 2971324 2710672 72.21 2104 2087632 623328 12.98 207808 2176720 5820 12:12:01 AM 1045216 2973484 2708460 72.15 2104 2087632 622340 12.96 208312 2174172 4 12:13:01 AM 1044292 2986124 2709384 72.18 2104 2100616 603176 12.56 399500 1984476 7504 12:14:01 AM 1050400 2996888 2703276 72.02 2104 2104868 593252 12.35 407020 1969188 20836 Average: 1096643 2990772 2657033 70.78 2104 2054417 606868 12.64 224751 2110658 43049 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 42.44 38.19 867.81 4.55 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.00 49.78 698.19 9.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.69 34.19 670.08 5.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.62 10.30 9.82 3.79 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.61 11.50 5.61 5.52 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.73 7.70 4.53 3.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.92 5.47 5.30 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 14.48 13.28 12.58 5.64 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.56 12.75 8.44 6.08 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 21.52 20.32 252.48 4.93 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) 10/02/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.16 0.00 3.17 1.59 0.08 70.99 12:06:01 AM 0 32.57 0.00 3.98 1.74 0.08 61.62 12:06:01 AM 1 15.73 0.00 2.36 1.44 0.08 80.38 12:07:01 AM all 21.94 0.00 3.30 1.94 0.08 72.73 12:07:01 AM 0 35.24 0.00 3.80 1.12 0.08 59.76 12:07:01 AM 1 8.61 0.00 2.81 2.76 0.08 85.74 12:08:01 AM all 25.60 0.00 2.23 1.03 0.08 71.05 12:08:01 AM 0 34.57 0.00 2.48 0.88 0.10 61.97 12:08:01 AM 1 16.60 0.00 1.97 1.19 0.07 80.17 12:09:01 AM all 17.95 0.00 1.54 0.54 0.06 79.90 12:09:01 AM 0 22.91 0.00 1.53 0.50 0.07 74.99 12:09:01 AM 1 12.99 0.00 1.55 0.58 0.05 84.82 12:10:01 AM all 27.68 0.00 1.73 0.32 0.08 70.19 12:10:01 AM 0 37.86 0.00 2.27 0.48 0.08 59.31 12:10:01 AM 1 17.49 0.00 1.20 0.15 0.08 81.07 12:11:01 AM all 17.27 0.00 1.20 0.21 0.06 81.26 12:11:01 AM 0 19.39 0.00 1.23 0.38 0.07 78.92 12:11:01 AM 1 15.15 0.00 1.17 0.03 0.05 83.60 12:12:01 AM all 6.38 0.00 0.63 0.14 0.03 92.81 12:12:01 AM 0 6.19 0.00 0.60 0.02 0.03 93.16 12:12:01 AM 1 6.57 0.00 0.67 0.27 0.03 92.46 12:13:01 AM all 20.75 0.00 2.00 0.93 0.08 76.25 12:13:01 AM 0 26.75 0.00 2.13 0.58 0.08 70.45 12:13:01 AM 1 14.74 0.00 1.86 1.27 0.07 82.06 12:14:01 AM all 26.59 0.00 2.53 0.43 0.08 70.36 12:14:01 AM 0 40.49 0.00 3.15 0.32 0.08 55.96 12:14:01 AM 1 12.68 0.00 1.90 0.55 0.08 84.78 Average: all 20.92 0.00 2.04 0.79 0.07 76.18 Average: 0 28.44 0.00 2.35 0.67 0.08 68.47 Average: 1 13.39 0.00 1.72 0.92 0.07 83.91