---> uname -a: Linux prd-centos8-builder-2c-4g-2386.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 939 17 2211 2874 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:11:2e:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe11:2e75/64 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) 06/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:01:01 PM tps rtps wtps bread/s bwrtn/s 10:02:01 PM 226.81 156.32 70.48 13766.27 37445.62 10:03:01 PM 12.10 0.00 12.10 0.00 6112.60 10:04:01 PM 0.50 0.00 0.50 0.00 6.62 10:05:01 PM 31.96 6.48 25.47 937.69 2526.62 10:06:01 PM 67.65 0.68 66.97 60.50 7510.68 Average: 67.85 32.73 35.12 2955.88 10727.95 10:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 PM 1457260 3002892 2296416 61.18 2104 1727356 923620 19.23 204956 1851064 179556 10:03:01 PM 1454972 3000612 2298704 61.24 2104 1727364 923620 19.23 204960 1850240 20 10:04:01 PM 1452716 2998368 2300960 61.30 2104 1727376 923620 19.23 204960 1852392 20 10:05:01 PM 1205304 2954824 2548372 67.89 2104 1924404 697368 14.52 416936 1868692 114772 10:06:01 PM 1069620 2935212 2684056 71.50 2104 2032172 697420 14.52 408340 1976176 52824 Average: 1327974 2978382 2425702 64.62 2104 1827734 833130 17.35 288030 1879713 69438 10:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 PM eth0 253.29 150.82 1297.63 62.20 0.00 0.00 0.00 0.00 10:03:01 PM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:03:01 PM eth0 0.93 1.62 0.34 0.21 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:04:01 PM eth0 0.42 0.88 0.05 0.04 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 76.39 63.03 865.65 7.93 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.31 37.70 363.22 6.72 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 75.32 50.84 505.62 15.43 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) 06/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:01:01 PM CPU %user %nice %system %iowait %steal %idle 10:02:01 PM all 39.04 0.05 12.75 11.15 1.83 35.18 10:02:01 PM 0 36.81 0.07 12.28 12.80 1.79 36.26 10:02:01 PM 1 41.27 0.03 13.22 9.51 1.86 34.11 10:03:01 PM all 0.38 0.00 0.21 0.49 0.05 98.86 10:03:01 PM 0 0.18 0.00 0.20 0.37 0.07 99.18 10:03:01 PM 1 0.58 0.00 0.22 0.62 0.03 98.55 10:04:01 PM all 0.38 0.00 0.09 0.00 0.04 99.48 10:04:01 PM 0 0.28 0.00 0.08 0.00 0.02 99.62 10:04:01 PM 1 0.48 0.00 0.10 0.00 0.07 99.35 10:05:01 PM all 29.80 0.00 3.39 0.54 2.01 64.26 10:05:01 PM 0 39.83 0.00 4.39 0.51 2.09 53.17 10:05:01 PM 1 19.79 0.00 2.40 0.56 1.92 75.32 10:06:01 PM all 38.93 0.01 3.95 2.30 2.75 52.06 10:06:01 PM 0 58.55 0.00 4.96 2.21 2.69 31.60 10:06:01 PM 1 19.53 0.02 2.95 2.39 2.80 72.30 Average: all 21.75 0.01 4.07 2.89 1.34 69.94 Average: 0 27.18 0.01 4.38 3.16 1.33 63.93 Average: 1 16.34 0.01 3.77 2.61 1.34 75.93