---> uname -a: Linux prd-centos8-builder-2c-4g-2012.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 503 921 17 2240 2883 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:27:13:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe27:1308/64 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) 11/06/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:03 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 49.28 2.14 47.14 164.08 5476.11 01:07:01 AM 65.29 0.75 64.55 202.07 9323.76 01:08:01 AM 43.58 0.47 43.11 60.12 11856.96 01:09:01 AM 29.30 0.05 29.25 1.33 3815.25 01:10:01 AM 25.41 0.23 25.17 34.12 4632.04 01:11:01 AM 17.27 0.00 17.27 0.00 569.47 01:12:01 AM 12.46 0.00 12.46 0.00 443.48 01:13:01 AM 7.16 0.00 7.16 0.00 191.37 01:14:01 AM 27.58 11.20 16.38 394.33 487.40 Average: 30.75 1.65 29.10 94.86 4083.20 01:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1361772 3017860 2391900 63.72 2104 1824936 619788 12.91 137464 1966028 144480 01:07:01 AM 1065260 2966508 2688412 71.62 2104 2060792 635980 13.24 138312 2226088 153584 01:08:01 AM 735264 2838584 3018408 80.41 2104 2259504 754268 15.71 159808 2521668 118528 01:09:01 AM 687676 2792632 3065996 81.68 2104 2260340 797124 16.60 187128 2540160 152584 01:10:01 AM 1001884 2994288 2751788 73.31 2104 2150128 601076 12.52 216812 2202304 6228 01:11:01 AM 970340 2964936 2783332 74.15 2104 2152404 632828 13.18 217924 2232904 8504 01:12:01 AM 978112 2970620 2775560 73.94 2104 2150132 626824 13.05 218232 2225236 4 01:13:01 AM 943824 2938596 2809848 74.86 2104 2152504 650632 13.55 218568 2259804 8600 01:14:01 AM 973188 2979176 2780484 74.07 2104 2163196 607924 12.66 409936 2038228 7384 Average: 968591 2940356 2785081 74.20 2104 2130437 658494 13.71 211576 2245824 66655 01:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 55.26 42.93 927.45 4.92 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 59.30 52.72 897.23 6.78 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.29 41.06 737.60 6.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.68 7.73 4.16 3.28 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.80 10.15 10.08 3.66 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.13 8.40 4.12 3.81 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.65 7.17 5.07 2.43 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.50 7.56 5.82 2.21 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 15.38 14.10 14.13 10.98 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 23.44 21.23 287.15 4.91 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) 11/06/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:03 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.30 0.00 3.20 0.99 0.09 71.42 01:06:01 AM 0 14.99 0.00 2.38 0.78 0.07 81.78 01:06:01 AM 1 33.60 0.00 4.02 1.21 0.10 61.06 01:07:01 AM all 23.58 0.00 3.40 2.56 0.08 70.39 01:07:01 AM 0 11.11 0.00 2.47 2.34 0.07 84.02 01:07:01 AM 1 36.05 0.00 4.32 2.79 0.08 56.76 01:08:01 AM all 30.83 0.00 2.92 0.93 0.08 65.24 01:08:01 AM 0 30.35 0.00 3.89 1.37 0.08 64.30 01:08:01 AM 1 31.31 0.00 1.95 0.48 0.08 66.17 01:09:01 AM all 26.13 0.00 2.37 0.67 0.08 70.76 01:09:01 AM 0 33.02 0.00 3.11 0.73 0.07 63.07 01:09:01 AM 1 19.26 0.00 1.63 0.60 0.08 78.42 01:10:01 AM all 17.98 0.00 2.06 0.87 0.06 79.04 01:10:01 AM 0 10.74 0.00 2.00 1.20 0.05 86.00 01:10:01 AM 1 25.20 0.00 2.12 0.53 0.07 72.08 01:11:01 AM all 22.16 0.00 1.39 0.35 0.06 76.05 01:11:01 AM 0 9.61 0.00 0.79 0.37 0.05 89.19 01:11:01 AM 1 34.68 0.00 1.98 0.33 0.07 62.93 01:12:01 AM all 17.66 0.00 1.01 0.18 0.06 81.10 01:12:01 AM 0 15.61 0.00 0.84 0.25 0.05 83.25 01:12:01 AM 1 19.71 0.00 1.18 0.10 0.07 78.94 01:13:01 AM all 11.24 0.00 1.14 0.14 0.04 87.44 01:13:01 AM 0 9.86 0.00 1.22 0.25 0.05 88.62 01:13:01 AM 1 12.61 0.00 1.07 0.03 0.03 86.25 01:14:01 AM all 26.96 0.00 2.09 0.83 0.08 70.04 01:14:01 AM 0 22.16 0.00 1.70 0.32 0.07 75.75 01:14:01 AM 1 31.75 0.00 2.49 1.33 0.08 64.34 Average: all 22.31 0.00 2.17 0.83 0.07 74.62 Average: 0 17.50 0.00 2.04 0.85 0.06 79.55 Average: 1 27.11 0.00 2.30 0.82 0.07 69.70