---> uname -a: Linux prd-centos8-builder-2c-4g-1249.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: 2800.000 BogoMIPS: 5600.00 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 491 1131 17 2042 2899 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:5b:07:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe5b:72d/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) 04/23/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.01 2.07 52.94 218.63 5819.31 11:07:01 PM 68.17 2.17 66.00 108.75 8102.40 11:08:01 PM 34.14 0.08 34.06 1.87 3730.63 11:09:01 PM 19.03 0.27 18.76 41.85 504.43 11:10:01 PM 11.40 0.00 11.40 0.00 311.68 11:11:01 PM 22.13 0.72 21.42 31.04 757.89 11:12:01 PM 17.64 0.38 17.26 38.64 502.85 Average: 32.50 0.81 31.69 62.96 2818.23 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1408848 3053960 2344828 62.47 2104 1813084 572136 11.91 142960 1909028 130584 11:07:01 PM 1242292 3007368 2511384 66.90 2104 1926564 599064 12.47 147772 2046380 45376 11:08:01 PM 1041308 2889064 2712368 72.26 2104 2008816 713284 14.85 176740 2216432 52092 11:09:01 PM 1061300 2904728 2692376 71.73 2104 2004596 692688 14.42 213948 2160232 45792 11:10:01 PM 1204004 3009132 2549672 67.92 2104 1966308 598148 12.46 211384 2019940 7464 11:11:01 PM 1097104 2909844 2656572 70.77 2104 1973756 694644 14.46 396320 1941348 14032 11:12:01 PM 1120480 2931788 2633196 70.15 2104 1971960 669804 13.95 395384 1918156 21288 Average: 1167905 2957983 2585771 68.89 2104 1952155 648538 13.50 240644 2030217 45233 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.46 51.94 826.32 7.94 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 27.79 24.44 257.04 5.42 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 55.41 43.84 646.47 7.57 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 12.83 14.60 13.23 6.11 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.26 12.15 9.59 3.89 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 14.10 13.71 15.90 6.42 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 11.21 11.93 8.93 5.76 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 28.58 24.65 253.87 6.16 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) 04/23/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.60 0.00 3.99 1.55 2.72 57.14 11:06:01 PM 0 35.25 0.00 3.82 1.86 2.49 56.58 11:06:01 PM 1 33.96 0.00 4.16 1.23 2.95 57.70 11:07:01 PM all 36.66 0.00 4.55 2.36 2.89 53.54 11:07:01 PM 0 56.78 0.00 6.15 1.97 2.83 32.27 11:07:01 PM 1 16.77 0.00 2.96 2.75 2.95 74.57 11:08:01 PM all 36.36 0.00 2.63 1.34 3.04 56.62 11:08:01 PM 0 57.21 0.00 3.29 1.41 2.99 35.11 11:08:01 PM 1 15.85 0.00 1.99 1.27 3.10 77.79 11:09:01 PM all 36.62 0.00 2.57 0.45 3.00 57.37 11:09:01 PM 0 58.65 0.00 3.62 0.48 3.34 33.91 11:09:01 PM 1 14.80 0.00 1.52 0.43 2.65 80.60 11:10:01 PM all 33.39 0.00 2.69 0.21 3.01 60.70 11:10:01 PM 0 46.38 0.00 3.66 0.20 2.60 47.17 11:10:01 PM 1 20.61 0.00 1.74 0.23 3.42 74.01 11:11:01 PM all 36.72 0.00 2.95 0.61 3.54 56.18 11:11:01 PM 0 32.25 0.00 2.34 0.60 4.02 60.78 11:11:01 PM 1 41.24 0.00 3.55 0.63 3.06 51.51 11:12:01 PM all 39.20 0.00 3.60 0.55 3.80 52.85 11:12:01 PM 0 34.71 0.00 3.99 0.75 3.91 56.64 11:12:01 PM 1 43.71 0.00 3.20 0.36 3.69 49.04 Average: all 36.22 0.00 3.28 1.01 3.14 56.34 Average: 0 45.82 0.00 3.83 1.04 3.17 46.14 Average: 1 26.69 0.00 2.73 0.98 3.12 66.48