---> uname -a: Linux prd-centos8-builder-2c-4g-9833.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 1108 17 2042 2875 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:ab:4b:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feab:4b70/64 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) 03/27/2026 _x86_64_ (2 CPU) 03:04:05 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 78.91 6.54 72.37 949.51 5611.49 03:07:01 AM 68.28 2.13 66.14 107.16 6983.59 03:08:01 AM 37.30 0.12 37.19 3.47 4860.08 03:09:01 AM 23.64 0.27 23.38 41.85 989.85 03:10:01 AM 14.39 0.00 14.39 0.00 392.02 03:11:01 AM 19.56 1.57 17.99 50.65 660.93 03:12:01 AM 20.14 0.43 19.70 39.04 669.82 Average: 37.36 1.57 35.79 168.37 2874.43 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1310520 2934388 2443156 65.09 2104 1797572 705848 14.70 160200 2013688 108816 03:07:01 AM 1208244 2971688 2545432 67.81 2104 1925184 625896 13.03 145712 2082956 88064 03:08:01 AM 1069444 2910840 2684232 71.51 2104 2002280 679560 14.15 175108 2190136 58540 03:09:01 AM 1090116 2931324 2663560 70.96 2104 2002404 663796 13.82 213516 2131960 44820 03:10:01 AM 1169096 2972988 2584580 68.85 2104 1965104 624844 13.01 211052 2054596 7476 03:11:01 AM 1150124 2955568 2603552 69.36 2104 1966608 633576 13.19 395764 1890012 7508 03:12:01 AM 1154380 2964084 2599296 69.25 2104 1970376 627324 13.06 395992 1884676 19368 Average: 1164561 2948697 2589115 68.98 2104 1947075 651549 13.57 242478 2035432 47799 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 88.38 69.37 918.71 10.55 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 26.26 23.41 258.53 4.82 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 43.82 36.82 639.77 7.40 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 12.70 14.88 13.16 5.79 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 9.90 11.33 8.31 4.20 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 18.83 17.08 19.48 7.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.28 13.34 9.88 13.63 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 30.17 26.50 265.26 7.73 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) 03/27/2026 _x86_64_ (2 CPU) 03:04:05 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.40 0.00 4.41 3.62 3.77 53.82 03:06:01 AM 0 26.42 0.00 4.18 4.91 3.74 60.76 03:06:01 AM 1 42.40 0.00 4.64 2.32 3.79 46.85 03:07:01 AM all 39.51 0.00 5.00 2.09 1.94 51.45 03:07:01 AM 0 31.60 0.00 4.33 2.30 1.81 59.96 03:07:01 AM 1 47.44 0.00 5.68 1.88 2.08 42.93 03:08:01 AM all 36.59 0.00 3.21 0.69 1.88 57.63 03:08:01 AM 0 27.13 0.00 2.52 0.23 1.84 68.28 03:08:01 AM 1 46.09 0.00 3.91 1.15 1.91 46.94 03:09:01 AM all 38.45 0.00 3.05 0.79 1.96 55.75 03:09:01 AM 0 18.58 0.00 2.46 1.04 1.80 76.12 03:09:01 AM 1 58.45 0.00 3.64 0.53 2.13 35.25 03:10:01 AM all 37.35 0.00 2.62 0.35 1.85 57.82 03:10:01 AM 0 31.65 0.00 2.49 0.12 1.84 63.91 03:10:01 AM 1 43.07 0.00 2.76 0.58 1.86 51.73 03:11:01 AM all 36.78 0.00 3.28 0.61 2.06 57.27 03:11:01 AM 0 24.97 0.00 2.32 0.60 1.90 70.22 03:11:01 AM 1 48.65 0.00 4.25 0.61 2.21 44.28 03:12:01 AM all 41.28 0.00 3.76 0.54 1.98 52.44 03:12:01 AM 0 32.19 0.00 3.36 0.40 1.97 62.08 03:12:01 AM 1 50.41 0.00 4.16 0.68 1.98 42.78 Average: all 37.77 0.00 3.62 1.24 2.20 55.17 Average: 0 27.50 0.00 3.09 1.37 2.13 65.91 Average: 1 48.07 0.00 4.15 1.11 2.28 44.39