---> uname -a: Linux prd-centos8-builder-2c-4g-9218.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 500 1123 17 2041 2889 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:4b:6d:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe4b:6d17/64 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) 03/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 51.77 0.42 51.35 11.20 5638.70 05:07:01 AM 68.67 2.20 66.47 109.32 8431.13 05:08:01 AM 30.21 0.05 30.16 1.33 3221.94 05:09:01 AM 21.50 0.27 21.23 41.86 913.66 05:10:01 AM 17.87 0.00 17.87 0.00 629.90 05:11:01 AM 13.19 0.72 12.48 31.05 345.34 05:12:01 AM 19.12 0.38 18.74 38.65 558.57 Average: 31.76 0.58 31.18 33.34 2819.64 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1401504 3046628 2352180 62.66 2104 1812808 581088 12.10 143896 1917904 129916 05:07:01 AM 1228248 2992612 2525436 67.28 2104 1925996 609672 12.70 148008 2060972 44244 05:08:01 AM 1070472 2911044 2683212 71.48 2104 2001724 692304 14.42 175672 2190840 58544 05:09:01 AM 1128864 2941784 2624820 69.93 2104 1974016 656996 13.68 211436 2094428 16972 05:10:01 AM 1207708 3011292 2545976 67.83 2104 1964548 593772 12.36 211516 2016004 8 05:11:01 AM 1183116 2987692 2570568 68.48 2104 1965460 616568 12.84 395416 1855764 7508 05:12:01 AM 1180328 2989116 2573356 68.56 2104 1969216 615040 12.81 395320 1859700 20340 Average: 1200034 2982881 2553650 68.03 2104 1944824 623634 12.99 240181 1999373 39647 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 64.21 51.00 830.04 5.65 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 23.81 21.51 234.70 5.17 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 46.40 37.55 644.02 7.14 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 12.16 13.91 12.55 5.36 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 9.85 11.81 8.10 4.58 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 16.56 14.79 16.94 6.19 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 11.43 12.51 9.36 6.16 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 26.35 23.30 250.81 5.75 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) 03/19/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.85 0.00 4.26 1.85 3.92 53.12 05:06:01 AM 0 46.70 0.00 5.59 1.45 3.57 42.69 05:06:01 AM 1 27.13 0.00 2.94 2.24 4.27 63.42 05:07:01 AM all 35.95 0.00 4.31 2.50 3.86 53.38 05:07:01 AM 0 46.29 0.00 4.88 3.17 3.63 42.02 05:07:01 AM 1 25.73 0.00 3.75 1.83 4.09 64.59 05:08:01 AM all 36.21 0.00 2.97 0.74 3.74 56.34 05:08:01 AM 0 40.72 0.00 3.59 1.12 3.64 50.94 05:08:01 AM 1 31.74 0.00 2.35 0.38 3.83 61.71 05:09:01 AM all 37.39 0.00 2.68 0.53 3.35 56.06 05:09:01 AM 0 50.25 0.00 3.15 0.54 3.01 43.05 05:09:01 AM 1 24.67 0.00 2.21 0.52 3.69 68.91 05:10:01 AM all 36.23 0.00 2.48 0.46 3.30 57.54 05:10:01 AM 0 51.13 0.00 3.01 0.51 2.88 42.47 05:10:01 AM 1 21.54 0.00 1.95 0.41 3.72 72.39 05:11:01 AM all 35.19 0.00 3.18 0.33 3.12 58.19 05:11:01 AM 0 43.34 0.00 3.77 0.36 2.99 49.54 05:11:01 AM 1 27.10 0.00 2.60 0.29 3.24 66.78 05:12:01 AM all 38.90 0.00 3.38 0.33 3.98 53.42 05:12:01 AM 0 47.56 0.00 3.88 0.41 3.49 44.66 05:12:01 AM 1 30.36 0.00 2.88 0.24 4.46 62.06 Average: all 36.68 0.00 3.32 0.96 3.61 55.43 Average: 0 46.57 0.00 3.98 1.08 3.32 45.05 Average: 1 26.89 0.00 2.67 0.84 3.90 65.69