---> uname -a: Linux prd-centos8-builder-2c-4g-1435.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 508 1091 17 2065 2881 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:76:b0:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe76:b06b/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) 05/21/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.38 2.65 52.73 312.70 5538.05 04:07:01 PM 71.68 2.13 69.54 84.91 8693.15 04:08:01 PM 27.15 0.25 26.90 40.13 2891.72 04:09:01 PM 19.01 0.07 18.94 3.07 528.66 04:10:01 PM 13.91 0.00 13.91 0.00 525.37 04:11:01 PM 21.21 0.90 20.31 46.38 1120.56 Average: 34.72 1.00 33.72 81.20 3216.26 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1361784 3015936 2391900 63.72 2104 1821812 610068 12.70 144312 1957476 132660 04:07:01 PM 1183468 2955244 2570216 68.47 2104 1933268 643080 13.39 148016 2105308 24304 04:08:01 PM 1180556 2993540 2573128 68.55 2104 1973796 600176 12.50 174372 2080492 8392 04:09:01 PM 1186088 2999056 2567596 68.40 2104 1973736 593148 12.35 212872 2036524 7368 04:10:01 PM 1151040 2965364 2602644 69.34 2104 1975152 653908 13.62 213368 2070744 8632 04:11:01 PM 1125348 2955040 2628336 70.02 2104 1990116 639796 13.32 397472 1912620 34300 Average: 1198047 2980697 2555637 68.08 2104 1944647 623363 12.98 215069 2027194 35943 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.93 53.52 888.18 5.76 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.56 24.31 233.60 5.84 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.32 42.46 669.29 7.28 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.95 12.88 8.38 5.98 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 14.85 15.99 17.33 4.83 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 27.17 23.39 272.35 12.87 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 32.96 28.76 348.18 7.09 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) 05/21/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.22 0.00 4.06 2.00 5.68 53.03 04:06:01 PM 0 34.77 0.00 4.27 2.03 4.95 53.99 04:06:01 PM 1 35.67 0.00 3.86 1.97 6.41 52.08 04:07:01 PM all 34.69 0.00 4.22 1.77 4.52 54.79 04:07:01 PM 0 32.66 0.00 3.66 2.05 4.47 57.16 04:07:01 PM 1 36.73 0.00 4.79 1.50 4.56 52.41 04:08:01 PM all 32.75 0.00 2.85 0.60 4.42 59.38 04:08:01 PM 0 33.41 0.00 2.72 0.55 4.20 59.12 04:08:01 PM 1 32.09 0.00 2.97 0.65 4.65 59.64 04:09:01 PM all 36.08 0.00 2.60 0.45 4.93 55.95 04:09:01 PM 0 51.53 0.00 3.08 0.51 4.75 40.13 04:09:01 PM 1 20.87 0.00 2.12 0.39 5.11 71.51 04:10:01 PM all 31.99 0.00 2.46 0.51 4.45 60.59 04:10:01 PM 0 48.82 0.00 3.26 0.72 4.24 42.95 04:10:01 PM 1 15.43 0.00 1.68 0.31 4.64 77.94 04:11:01 PM all 35.33 0.00 2.99 0.81 4.37 56.50 04:11:01 PM 0 32.83 0.00 2.60 0.83 4.40 59.35 04:11:01 PM 1 37.84 0.00 3.37 0.79 4.34 53.65 Average: all 34.35 0.00 3.20 1.02 4.73 56.70 Average: 0 38.99 0.00 3.27 1.12 4.50 52.13 Average: 1 29.74 0.00 3.13 0.93 4.96 61.24