---> uname -a: Linux prd-centos8-builder-2c-4g-1323.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 502 1112 17 2050 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:8f:31:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe8f:31b1/64 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) 05/20/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.69 0.38 59.30 34.12 6125.99 07:07:01 AM 69.41 2.10 67.31 84.37 10240.15 07:08:01 AM 26.02 0.28 25.74 40.65 1759.58 07:09:01 AM 18.22 0.07 18.15 3.06 507.59 07:10:01 AM 15.80 0.00 15.80 0.00 615.48 07:11:01 AM 17.64 0.90 16.74 46.34 451.90 Average: 34.46 0.62 33.84 34.75 3282.61 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1303724 2995468 2449952 65.27 2104 1859688 632244 13.17 148232 2010832 165544 07:07:01 AM 1105448 2947544 2648228 70.55 2104 2003924 655988 13.66 150468 2179932 60124 07:08:01 AM 1158868 2972396 2594808 69.13 2104 1974416 632212 13.16 174072 2100408 9416 07:09:01 AM 1158232 2971840 2595444 69.14 2104 1974512 626536 13.05 212432 2062972 8500 07:10:01 AM 1152960 2966536 2600716 69.28 2104 1974512 638892 13.30 212824 2068452 8504 07:11:01 AM 1142400 2956432 2611276 69.57 2104 1974908 645116 13.43 396980 1895040 7368 Average: 1170272 2968369 2583404 68.82 2104 1960327 638498 13.30 215835 2052939 43243 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.65 57.49 934.10 6.45 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 56.31 43.67 736.19 7.56 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 16.44 16.86 79.89 5.44 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.21 13.34 8.68 6.03 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.40 13.00 10.75 4.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.45 14.70 16.35 12.64 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 31.24 26.51 297.58 7.06 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) 05/20/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.53 0.00 4.59 1.71 3.43 53.73 07:06:01 AM 0 30.22 0.00 4.25 1.31 3.40 60.81 07:06:01 AM 1 42.85 0.00 4.93 2.12 3.47 46.63 07:07:01 AM all 35.11 0.00 4.29 2.44 2.99 55.17 07:07:01 AM 0 35.56 0.00 3.60 2.78 3.02 55.04 07:07:01 AM 1 34.66 0.00 4.98 2.11 2.95 55.30 07:08:01 AM all 35.56 0.00 3.19 0.76 2.97 57.53 07:08:01 AM 0 38.91 0.00 3.48 0.92 3.15 53.54 07:08:01 AM 1 32.20 0.00 2.89 0.59 2.80 61.52 07:09:01 AM all 35.53 0.00 2.75 0.53 2.74 58.45 07:09:01 AM 0 53.90 0.00 3.55 0.91 2.74 38.90 07:09:01 AM 1 17.31 0.00 1.95 0.16 2.74 77.84 07:10:01 AM all 34.15 0.00 2.86 0.40 2.05 60.54 07:10:01 AM 0 37.98 0.00 3.13 0.66 2.41 55.81 07:10:01 AM 1 30.29 0.00 2.59 0.13 1.69 65.30 07:11:01 AM all 40.01 0.00 3.25 0.46 2.40 53.88 07:11:01 AM 0 54.16 0.00 4.23 0.28 2.62 38.71 07:11:01 AM 1 25.95 0.00 2.28 0.63 2.18 68.97 Average: all 36.15 0.00 3.49 1.05 2.77 56.55 Average: 0 41.75 0.00 3.71 1.14 2.89 50.50 Average: 1 30.54 0.00 3.27 0.96 2.64 62.59