---> uname -a: Linux prd-centos8-builder-2c-4g-5120.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 514 1033 17 2117 2873 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:c0:0c:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fec0:ce8/64 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) 07/06/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.11 0.38 61.73 34.12 6001.62 05:07:01 AM 68.81 2.10 66.71 84.39 11083.69 05:08:01 AM 24.91 1.07 23.84 25.86 2610.08 05:09:01 AM 11.50 0.00 11.50 0.00 895.87 05:10:01 AM 18.43 0.27 18.16 41.85 536.12 05:11:01 AM 17.54 0.00 17.54 0.00 668.85 05:12:01 AM 15.91 0.00 15.91 0.00 603.65 05:13:01 AM 20.81 0.90 19.91 46.39 714.26 Average: 30.00 0.59 29.41 29.07 2889.10 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1305184 3012068 2448492 65.23 2104 1874568 604260 12.58 145224 2012232 176936 05:07:01 AM 1154764 2990304 2598912 69.24 2104 1994948 590452 12.30 147112 2123384 24248 05:08:01 AM 1077208 2954108 2676468 71.30 2104 2035732 623128 12.98 174716 2174012 22104 05:09:01 AM 1063304 2940336 2690372 71.67 2104 2035864 645564 13.44 175192 2186776 4 05:10:01 AM 1088028 2966328 2665648 71.01 2104 2036976 615624 12.82 214984 2122728 8488 05:11:01 AM 1038208 2916372 2715468 72.34 2104 2036984 663104 13.81 215108 2172644 8504 05:12:01 AM 1038016 2916144 2715660 72.35 2104 2036980 668060 13.91 215648 2172556 8492 05:13:01 AM 1044028 2923716 2709648 72.19 2104 2038380 659336 13.73 399804 1982132 8356 Average: 1101092 2952422 2652584 70.67 2104 2011304 633691 13.20 210974 2118308 32142 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.94 64.46 946.92 6.88 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.93 23.75 109.70 4.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 53.63 43.47 662.27 16.34 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 0.63 0.80 0.37 0.35 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.15 13.31 13.04 5.51 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.00 8.81 5.60 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.83 13.13 11.26 4.07 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 16.88 15.30 16.58 7.56 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 26.25 22.88 220.72 6.19 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) 07/06/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.14 0.00 4.47 1.44 2.27 53.67 05:06:01 AM 0 58.93 0.00 6.58 1.87 2.22 30.40 05:06:01 AM 1 17.59 0.00 2.39 1.02 2.32 76.67 05:07:01 AM all 35.99 0.00 3.73 2.56 2.07 55.65 05:07:01 AM 0 49.16 0.00 4.62 2.08 2.11 42.03 05:07:01 AM 1 22.89 0.00 2.84 3.04 2.03 69.19 05:08:01 AM all 32.19 0.00 2.47 0.72 1.62 63.00 05:08:01 AM 0 48.91 0.00 3.49 0.52 1.75 45.32 05:08:01 AM 1 15.57 0.00 1.46 0.91 1.49 80.56 05:09:01 AM all 2.59 0.00 0.19 0.37 0.15 96.71 05:09:01 AM 0 0.52 0.00 0.17 0.45 0.13 98.73 05:09:01 AM 1 4.66 0.00 0.22 0.28 0.17 94.68 05:10:01 AM all 36.85 0.00 2.74 0.37 1.95 58.08 05:10:01 AM 0 43.00 0.00 3.12 0.12 2.04 51.73 05:10:01 AM 1 30.72 0.00 2.37 0.63 1.86 64.43 05:11:01 AM all 31.52 0.00 1.57 0.35 1.72 64.85 05:11:01 AM 0 45.66 0.00 2.01 0.32 1.81 50.20 05:11:01 AM 1 17.44 0.00 1.13 0.38 1.62 79.43 05:12:01 AM all 34.47 0.00 2.53 0.36 1.85 60.79 05:12:01 AM 0 53.14 0.00 3.44 0.10 2.16 41.16 05:12:01 AM 1 15.85 0.00 1.62 0.61 1.54 80.37 05:13:01 AM all 38.72 0.00 2.71 0.69 2.02 55.85 05:13:01 AM 0 52.89 0.00 3.62 0.80 1.95 40.74 05:13:01 AM 1 24.67 0.00 1.82 0.58 2.10 70.84 Average: all 31.33 0.00 2.56 0.86 1.71 63.55 Average: 0 44.03 0.00 3.38 0.78 1.77 50.03 Average: 1 18.69 0.00 1.73 0.93 1.64 77.00