---> uname -a: Linux prd-centos8-builder-2c-4g-84.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1126 17 2040 2891 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:6f:37:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe6f:37c4/64 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) 12/09/2025 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 211.53 142.66 68.87 13154.62 38318.92 11:06:01 PM 64.90 0.13 64.76 5.60 5854.62 11:07:01 PM 69.71 0.50 69.21 53.86 9922.21 11:08:01 PM 24.61 0.25 24.36 40.12 1537.04 11:09:01 PM 18.43 0.07 18.36 3.07 470.94 11:10:00 PM 15.11 0.00 15.11 0.00 622.17 11:11:01 PM 19.45 0.75 18.71 42.25 532.98 11:12:01 PM 18.84 0.20 18.64 23.33 533.12 Average: 55.33 18.07 37.25 1665.66 7224.52 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1583256 3049292 2170424 57.82 2104 1644728 608232 12.67 138000 1783220 56000 11:06:01 PM 1306856 3000616 2446824 65.18 2104 1860944 629196 13.10 145288 2009288 169060 11:07:01 PM 1101164 2935232 2652516 70.66 2104 1995044 667868 13.91 151376 2179660 58664 11:08:01 PM 1199764 3000616 2553916 68.04 2104 1961488 601384 12.52 173280 2059848 7372 11:09:01 PM 1223868 3026408 2529812 67.40 2104 1963132 579208 12.06 207088 2002048 8848 11:10:00 PM 1186896 2990632 2566784 68.38 2104 1964348 617236 12.85 207872 2037728 1232 11:11:01 PM 1188840 2994064 2564840 68.33 2104 1965764 610472 12.71 391836 1852956 10216 11:12:01 PM 1089248 2903644 2664432 70.98 2104 1974628 700404 14.58 392828 1949868 28592 Average: 1234986 2987563 2518694 67.10 2104 1916260 626750 13.05 225946 1984327 42498 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 202.15 112.46 929.40 55.33 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.98 60.71 861.78 6.64 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 45.68 37.26 619.36 6.82 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.51 12.18 12.03 4.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.15 13.55 8.27 5.94 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 12.46 13.01 10.49 4.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.44 14.42 15.76 7.63 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.31 10.21 6.45 4.74 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 47.46 34.23 307.95 11.97 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) 12/09/2025 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.19 0.04 10.63 11.52 5.96 30.67 11:05:01 PM 0 39.25 0.03 8.94 8.99 5.87 36.92 11:05:01 PM 1 43.13 0.05 12.33 14.06 6.04 24.39 11:06:01 PM all 35.53 0.00 3.93 1.88 3.84 54.82 11:06:01 PM 0 30.64 0.00 3.62 2.15 3.95 59.64 11:06:01 PM 1 40.45 0.00 4.24 1.60 3.73 49.98 11:07:01 PM all 35.32 0.00 3.83 2.71 4.34 53.81 11:07:01 PM 0 23.67 0.00 3.13 3.38 4.56 65.27 11:07:01 PM 1 47.12 0.00 4.53 2.03 4.12 42.21 11:08:01 PM all 35.22 0.00 2.82 0.94 3.15 57.87 11:08:01 PM 0 31.01 0.00 2.86 0.57 3.16 62.40 11:08:01 PM 1 39.45 0.00 2.78 1.31 3.14 53.32 11:09:01 PM all 36.59 0.00 2.10 0.73 4.06 56.51 11:09:01 PM 0 37.36 0.00 2.19 1.04 4.11 55.30 11:09:01 PM 1 35.83 0.00 2.02 0.42 4.01 57.72 11:10:00 PM all 32.77 0.00 2.56 0.27 3.36 61.04 11:10:00 PM 0 31.35 0.00 2.85 0.07 3.36 62.36 11:10:00 PM 1 34.18 0.00 2.28 0.48 3.35 59.72 11:11:01 PM all 37.68 0.00 2.66 0.73 4.01 54.92 11:11:01 PM 0 30.46 0.00 2.61 0.99 3.97 61.98 11:11:01 PM 1 44.92 0.00 2.71 0.47 4.06 47.84 11:12:01 PM all 39.16 0.00 2.84 0.67 3.56 53.78 11:12:01 PM 0 19.66 0.00 1.95 0.44 3.46 74.49 11:12:01 PM 1 58.89 0.00 3.73 0.90 3.65 32.82 Average: all 36.69 0.01 3.92 2.43 4.03 52.92 Average: 0 30.41 0.00 3.52 2.21 4.06 59.80 Average: 1 42.99 0.01 4.33 2.66 4.01 46.00