---> uname -a: Linux prd-centos8-builder-2c-4g-7636.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 507 1104 17 2053 2883 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:0a:5c:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe0a:5c2c/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) 02/27/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.76 0.42 57.35 11.20 5912.15 01:07:01 AM 67.62 0.48 67.14 53.32 9453.49 01:08:01 AM 29.62 0.05 29.57 1.33 2983.36 01:09:01 AM 18.95 0.27 18.68 41.86 513.70 01:10:01 AM 14.03 0.00 14.03 0.00 545.46 01:11:01 AM 21.92 0.90 21.02 46.37 686.58 Average: 34.98 0.35 34.63 25.68 3348.80 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1352468 3018164 2401204 63.97 2104 1833992 610544 12.71 144152 1967132 147788 01:07:01 AM 1184092 2959468 2569580 68.46 2104 1937172 642580 13.38 147808 2103084 26640 01:08:01 AM 1153556 2968020 2600116 69.27 2104 1975624 632988 13.18 174988 2106556 8348 01:09:01 AM 1213140 3028872 2540532 67.68 2104 1976880 576820 12.01 213320 2008036 7456 01:10:01 AM 1164984 2982188 2588688 68.96 2104 1978280 623836 12.99 215340 2052352 8604 01:11:01 AM 1171380 2988616 2582292 68.79 2104 1978288 611516 12.73 398240 1865372 7384 Average: 1206603 2990888 2547069 67.86 2104 1946706 616381 12.84 215641 2017089 34370 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.82 67.58 889.68 6.88 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.88 22.93 175.01 5.61 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.63 42.17 642.02 6.82 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.66 14.23 9.58 6.40 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.73 13.03 10.49 4.12 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.37 17.32 16.42 13.87 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 32.35 29.54 290.52 7.28 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) 02/27/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.83 0.00 4.29 1.36 3.00 54.53 01:06:01 AM 0 53.22 0.00 5.95 0.89 2.68 37.26 01:06:01 AM 1 20.66 0.00 2.64 1.81 3.31 71.57 01:07:01 AM all 36.74 0.00 4.21 2.21 2.88 53.96 01:07:01 AM 0 47.58 0.00 4.83 2.32 2.67 42.60 01:07:01 AM 1 26.01 0.00 3.59 2.10 3.10 65.21 01:08:01 AM all 34.68 0.00 2.57 0.69 3.00 59.06 01:08:01 AM 0 37.66 0.00 2.48 0.89 3.09 55.87 01:08:01 AM 1 31.69 0.00 2.66 0.49 2.91 62.25 01:09:01 AM all 37.12 0.00 2.81 0.22 2.80 57.05 01:09:01 AM 0 52.85 0.00 2.84 0.33 2.89 41.09 01:09:01 AM 1 21.46 0.00 2.79 0.11 2.71 72.92 01:10:01 AM all 32.68 0.00 2.76 0.37 2.70 61.50 01:10:01 AM 0 41.77 0.00 3.79 0.45 2.25 51.75 01:10:01 AM 1 23.70 0.00 1.75 0.29 3.14 71.13 01:11:01 AM all 37.67 0.00 2.87 0.57 2.85 56.05 01:11:01 AM 0 63.12 0.00 4.01 0.73 2.77 29.38 01:11:01 AM 1 12.62 0.00 1.74 0.41 2.93 82.30 Average: all 35.95 0.00 3.25 0.90 2.87 57.03 Average: 0 49.36 0.00 3.98 0.93 2.72 43.00 Average: 1 22.68 0.00 2.53 0.87 3.02 70.91