---> uname -a: Linux prd-centos8-builder-2c-4g-9289.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 505 1119 17 2041 2885 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:dc:e6:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fedc:e66c/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) 03/20/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 245.88 173.75 72.13 14838.91 37999.58 03:06:01 AM 65.11 0.32 64.80 9.73 6053.31 03:07:01 AM 64.57 2.20 62.37 109.28 9227.00 03:08:01 AM 25.30 0.25 25.05 40.13 1554.81 03:09:01 AM 19.24 0.07 19.18 3.07 523.89 03:10:01 AM 16.76 0.00 16.76 0.00 625.15 03:11:01 AM 18.61 0.90 17.71 46.38 496.12 Average: 65.07 25.36 39.72 2149.74 8069.13 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1549200 3031880 2204476 58.73 2104 1661560 622284 12.96 139592 1815736 83144 03:06:01 AM 1310544 3003900 2443132 65.09 2104 1861292 616356 12.83 144652 2008456 162804 03:07:01 AM 1083096 2922244 2670580 71.15 2104 2001080 673520 14.03 151060 2202388 61896 03:08:01 AM 1169376 2973348 2584300 68.85 2104 1965136 617604 12.86 173376 2093208 9360 03:09:01 AM 1165228 2969260 2588448 68.96 2104 1965224 625760 13.03 210612 2059780 8452 03:10:01 AM 1141512 2945544 2612164 69.59 2104 1965228 675884 14.07 210904 2083576 8440 03:11:01 AM 1115708 2921156 2637968 70.28 2104 1966660 678252 14.12 395068 1924888 8352 Average: 1219238 2966762 2534438 67.52 2104 1912311 644237 13.42 203609 2026862 48921 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 187.82 102.02 978.83 54.50 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.14 52.22 878.65 6.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.76 41.20 663.53 7.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.90 13.71 12.67 4.88 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.88 13.48 8.58 6.17 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.58 13.76 10.87 4.58 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.53 15.68 15.61 12.28 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 51.52 36.01 367.02 13.71 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) 03/20/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.43 0.07 13.69 11.76 3.63 26.42 03:05:01 AM 0 45.99 0.08 15.52 14.28 3.77 20.36 03:05:01 AM 1 42.87 0.05 11.86 9.24 3.48 32.49 03:06:01 AM all 35.96 0.00 4.16 1.66 2.87 55.34 03:06:01 AM 0 46.66 0.00 5.23 1.91 2.84 43.36 03:06:01 AM 1 25.33 0.00 3.10 1.41 2.90 67.26 03:07:01 AM all 37.50 0.00 4.64 2.38 2.44 53.05 03:07:01 AM 0 49.67 0.00 5.17 1.93 2.56 40.66 03:07:01 AM 1 25.33 0.00 4.10 2.83 2.31 65.43 03:08:01 AM all 37.05 0.00 3.10 0.70 2.50 56.65 03:08:01 AM 0 34.53 0.00 3.23 0.35 2.28 59.61 03:08:01 AM 1 39.56 0.00 2.97 1.05 2.72 53.70 03:09:01 AM all 38.90 0.00 2.68 0.41 2.47 55.54 03:09:01 AM 0 31.56 0.00 2.27 0.36 2.46 63.35 03:09:01 AM 1 46.28 0.00 3.08 0.46 2.48 47.70 03:10:01 AM all 33.48 0.00 2.63 0.33 2.53 61.02 03:10:01 AM 0 46.93 0.00 3.36 0.46 2.30 46.95 03:10:01 AM 1 20.18 0.00 1.92 0.20 2.77 74.94 03:11:01 AM all 39.34 0.00 2.81 0.69 2.48 54.68 03:11:01 AM 0 56.09 0.00 3.73 0.65 2.48 37.05 03:11:01 AM 1 22.69 0.00 1.91 0.74 2.47 72.19 Average: all 38.09 0.01 4.81 2.55 2.70 51.84 Average: 0 44.48 0.01 5.50 2.84 2.67 44.50 Average: 1 31.72 0.01 4.12 2.27 2.73 59.15