---> uname -a: Linux prd-centos8-builder-2c-4g-1579.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 485 1139 17 2041 2905 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:fe:2b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fefe:2ba2/64 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) 04/28/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.48 0.48 58.00 35.59 5694.89 03:07:01 AM 69.83 2.13 67.69 84.91 9558.25 03:08:01 AM 25.34 0.25 25.09 40.12 1544.29 03:09:01 AM 21.43 0.07 21.36 3.07 518.20 03:10:01 AM 16.86 0.00 16.86 0.00 637.31 03:11:02 AM 22.26 1.10 21.16 69.70 765.58 Average: 35.70 0.67 35.03 38.90 3119.69 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1338940 3026092 2414744 64.33 2104 1854788 610304 12.71 144512 1980004 164120 03:07:01 AM 1113192 2953752 2640492 70.34 2104 2002204 667736 13.90 151560 2171776 64004 03:08:01 AM 1161964 2972464 2591720 69.04 2104 1971608 644208 13.41 180928 2093324 15776 03:09:01 AM 1115868 2957528 2637816 70.27 2104 2002720 662528 13.80 214748 2105200 45792 03:10:01 AM 1117780 2921272 2635904 70.22 2104 1964472 697260 14.52 212032 2104640 7508 03:11:02 AM 1178428 2986388 2575256 68.61 2104 1968888 631476 13.15 397640 1859916 9716 Average: 1171029 2969583 2582655 68.80 2104 1960780 652252 13.58 216903 2052477 51153 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.76 68.61 991.52 7.15 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 57.38 48.03 725.12 8.06 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 11.88 13.45 12.98 5.14 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 12.43 14.56 9.65 6.89 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 12.66 13.33 11.01 4.28 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 17.06 15.11 18.03 12.93 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 32.19 28.85 294.71 7.41 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) 04/28/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.89 0.00 4.35 1.61 3.11 54.04 03:06:01 AM 0 36.26 0.00 4.26 1.50 2.97 55.00 03:06:01 AM 1 37.52 0.00 4.44 1.72 3.24 53.08 03:07:01 AM all 35.17 0.00 3.93 2.77 3.17 54.95 03:07:01 AM 0 38.05 0.00 4.04 2.17 3.26 52.48 03:07:01 AM 1 32.30 0.00 3.82 3.37 3.09 57.42 03:08:01 AM all 35.44 0.00 2.78 0.82 2.94 58.03 03:08:01 AM 0 35.75 0.00 3.42 0.87 2.93 57.02 03:08:01 AM 1 35.12 0.00 2.14 0.76 2.95 59.03 03:09:01 AM all 37.33 0.00 2.52 0.36 3.03 56.76 03:09:01 AM 0 19.34 0.00 1.83 0.44 2.47 75.92 03:09:01 AM 1 55.39 0.00 3.22 0.28 3.59 37.52 03:10:01 AM all 33.12 0.00 2.58 0.38 2.80 61.12 03:10:01 AM 0 40.60 0.00 3.03 0.48 2.78 53.12 03:10:01 AM 1 25.68 0.00 2.14 0.28 2.83 69.07 03:11:02 AM all 37.80 0.00 3.28 0.54 3.51 54.87 03:11:02 AM 0 27.77 0.00 2.70 0.72 3.19 65.62 03:11:02 AM 1 47.84 0.00 3.87 0.36 3.82 44.10 Average: all 35.96 0.00 3.24 1.08 3.09 56.63 Average: 0 32.95 0.00 3.21 1.03 2.93 59.87 Average: 1 38.96 0.00 3.27 1.13 3.25 53.39