---> uname -a: Linux prd-centos8-builder-2c-4g-490.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 491 1125 17 2048 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:95:cb:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe95:cb72/64 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) 05/09/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 63.71 0.38 63.33 34.12 6141.57 09:07:01 PM 67.74 2.13 65.61 84.92 9873.57 09:08:01 PM 24.95 0.25 24.70 40.13 1565.89 09:09:01 PM 20.09 0.07 20.03 3.07 505.06 09:10:01 PM 16.63 0.00 16.63 0.00 620.09 09:11:01 PM 21.46 1.10 20.36 69.70 754.47 Average: 35.76 0.66 35.10 38.65 3243.16 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1313860 3016892 2439824 65.00 2104 1870508 616080 12.83 145072 2004364 168592 09:07:01 PM 1083380 2931616 2670304 71.14 2104 2009788 678084 14.12 151740 2201768 63976 09:08:01 PM 1114676 2962936 2639008 70.30 2104 2009232 641816 13.36 213648 2107840 45728 09:09:01 PM 1103684 2951984 2650000 70.60 2104 2009324 658888 13.72 214820 2117312 44808 09:10:01 PM 1065332 2919204 2688352 71.62 2104 2014908 697052 14.52 216284 2153860 50396 09:11:01 PM 1163240 2978936 2590444 69.01 2104 1976368 632380 13.17 397804 1873724 9636 Average: 1140695 2960261 2612989 69.61 2104 1981688 654050 13.62 223228 2076478 63856 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 87.97 74.51 906.06 7.81 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.01 47.48 655.91 7.63 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.08 13.70 13.11 5.50 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.85 13.40 9.07 6.39 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.04 13.64 11.20 8.61 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.49 14.73 17.15 7.45 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 32.91 29.57 268.73 7.23 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) 05/09/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.82 0.00 4.16 1.69 3.15 55.18 09:06:01 PM 0 52.18 0.00 4.98 1.48 3.43 37.93 09:06:01 PM 1 19.54 0.00 3.35 1.89 2.87 72.35 09:07:01 PM all 35.15 0.00 3.87 2.40 2.88 55.71 09:07:01 PM 0 46.96 0.00 4.36 3.01 3.01 42.66 09:07:01 PM 1 23.41 0.00 3.37 1.79 2.75 68.68 09:08:01 PM all 35.33 0.00 2.89 0.57 2.43 58.78 09:08:01 PM 0 51.23 0.00 3.56 0.41 2.64 42.16 09:08:01 PM 1 19.49 0.00 2.21 0.73 2.23 75.34 09:09:01 PM all 36.40 0.00 2.46 0.71 2.70 57.72 09:09:01 PM 0 54.99 0.00 3.22 0.61 3.05 38.12 09:09:01 PM 1 17.87 0.00 1.71 0.81 2.35 77.26 09:10:01 PM all 32.76 0.00 2.54 0.30 2.53 61.87 09:10:01 PM 0 40.56 0.00 2.79 0.15 2.59 53.91 09:10:01 PM 1 24.98 0.00 2.29 0.44 2.47 69.81 09:11:01 PM all 37.99 0.00 3.25 0.57 2.85 55.34 09:11:01 PM 0 48.55 0.00 3.64 0.13 3.01 44.66 09:11:01 PM 1 27.48 0.00 2.87 1.00 2.69 65.96 Average: all 35.58 0.00 3.20 1.04 2.76 57.43 Average: 0 49.08 0.00 3.76 0.97 2.96 43.24 Average: 1 22.13 0.00 2.63 1.11 2.56 71.57