---> uname -a: Linux prd-centos8-builder-2c-4g-6848.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 500 1047 17 2117 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:91:5f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe91:5f5f/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) 07/27/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 255.44 182.29 73.15 14952.62 37992.46 08:06:01 PM 63.66 0.38 63.28 34.12 6433.32 08:07:02 PM 65.22 0.62 64.61 67.69 10725.92 08:08:01 PM 28.77 0.05 28.72 1.36 3520.77 08:09:01 PM 24.03 0.27 23.76 41.85 970.86 08:10:01 PM 16.43 0.00 16.43 0.00 421.33 08:11:01 PM 16.64 0.63 16.01 20.79 599.35 08:12:01 PM 18.29 0.47 17.83 48.92 632.47 Average: 61.15 23.15 37.99 1901.08 7673.70 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1546788 3017404 2206888 58.79 2104 1649620 636576 13.26 139364 1817416 71396 08:06:01 PM 1296188 3000424 2457488 65.47 2104 1871804 621512 12.94 144684 2021244 174492 08:07:02 PM 1123176 2962104 2630500 70.08 2104 1998424 620256 12.92 148188 2150056 33328 08:08:01 PM 1052092 2930424 2701584 71.97 2104 2037388 679072 14.14 173744 2202440 22236 08:09:01 PM 1076180 2955864 2677496 71.33 2104 2038500 655452 13.65 213464 2138480 8500 08:10:01 PM 1114668 2993364 2639008 70.30 2104 2037536 618916 12.89 213808 2099400 7476 08:11:01 PM 1078628 2957840 2675048 71.26 2104 2038144 652000 13.58 214512 2134392 7476 08:12:01 PM 1105816 2987944 2647860 70.54 2104 2040932 613232 12.77 399764 1922340 8676 Average: 1174192 2975671 2579484 68.72 2104 1964044 637127 13.27 205941 2060721 41698 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 203.70 114.45 916.42 55.04 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 85.47 73.43 893.78 7.25 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 33.06 29.48 155.98 5.27 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 53.35 47.73 666.84 6.91 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.11 14.35 13.62 6.02 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.00 10.63 7.13 4.85 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.23 12.44 10.58 4.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.74 14.96 17.38 7.13 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 53.47 39.67 334.56 12.08 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) 07/27/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.42 0.06 13.04 13.53 1.93 28.03 08:05:01 PM 0 41.98 0.05 9.89 10.67 2.05 35.37 08:05:01 PM 1 44.88 0.07 16.21 16.41 1.81 20.61 08:06:01 PM all 33.74 0.00 3.97 1.71 1.98 58.60 08:06:01 PM 0 22.71 0.00 3.13 1.90 1.84 70.42 08:06:01 PM 1 44.79 0.00 4.81 1.51 2.12 46.77 08:07:02 PM all 37.70 0.00 3.94 2.43 2.31 53.63 08:07:02 PM 0 27.71 0.00 4.36 3.03 1.95 62.95 08:07:02 PM 1 47.66 0.00 3.52 1.83 2.66 44.34 08:08:01 PM all 36.27 0.00 2.47 0.67 1.92 58.67 08:08:01 PM 0 31.89 0.00 2.92 0.56 1.84 62.80 08:08:01 PM 1 40.65 0.00 2.02 0.77 2.00 54.55 08:09:01 PM all 37.49 0.00 2.56 0.62 1.95 57.37 08:09:01 PM 0 28.16 0.00 2.40 0.79 1.84 66.82 08:09:01 PM 1 46.88 0.00 2.73 0.45 2.06 47.89 08:10:01 PM all 38.57 0.00 2.07 0.33 2.11 56.92 08:10:01 PM 0 29.35 0.00 1.77 0.48 2.15 66.25 08:10:01 PM 1 47.84 0.00 2.37 0.18 2.08 47.53 08:11:01 PM all 35.09 0.00 2.35 0.32 1.92 60.32 08:11:01 PM 0 24.17 0.00 2.31 0.21 1.83 71.47 08:11:01 PM 1 46.04 0.00 2.39 0.43 2.01 49.13 08:12:01 PM all 34.50 0.00 3.00 0.24 1.74 60.51 08:12:01 PM 0 17.93 0.00 1.89 0.20 1.62 78.36 08:12:01 PM 1 51.18 0.00 4.13 0.28 1.86 42.54 Average: all 37.09 0.01 4.17 2.47 1.98 54.27 Average: 0 27.97 0.01 3.58 2.23 1.89 64.33 Average: 1 46.25 0.01 4.76 2.72 2.08 44.19