---> uname -a: Linux prd-centos8-builder-2c-4g-4156.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 516 1107 17 2041 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:4d:7f:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe4d:7f20/64 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) 01/26/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.96 1.20 55.76 92.24 5961.43 05:07:01 AM 65.27 0.48 64.79 53.32 7155.02 05:08:01 AM 32.35 0.05 32.30 1.33 4641.41 05:09:01 AM 20.56 0.27 20.29 41.85 920.73 05:10:01 AM 20.12 0.00 20.12 0.00 607.33 05:11:01 AM 16.13 0.00 16.13 0.00 612.85 05:12:01 AM 16.31 0.90 15.41 46.38 467.71 Average: 32.53 0.41 32.11 33.58 2909.16 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1374892 3018252 2378784 63.37 2104 1811348 619700 12.90 143052 1944108 130488 05:07:01 AM 1197716 2962616 2555960 68.09 2104 1926272 648420 13.50 146396 2090792 88128 05:08:01 AM 1086068 2922572 2667608 71.07 2104 1997464 675476 14.07 174260 2173672 56368 05:09:01 AM 1180204 2982668 2573472 68.56 2104 1963296 612340 12.75 207792 2045300 7372 05:10:01 AM 1061228 2864372 2692448 71.73 2104 1963888 735636 15.32 208044 2162712 7908 05:11:01 AM 1024872 2865004 2728804 72.70 2104 2001020 733048 15.26 211864 2196884 45084 05:12:01 AM 1199432 3004096 2554244 68.05 2104 1965420 651356 13.56 392660 1841368 7924 Average: 1160630 2945654 2593046 69.08 2104 1946958 667997 13.91 212010 2064977 49039 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 63.50 52.50 803.25 5.51 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 25.06 22.98 260.00 4.97 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 47.94 39.01 605.34 7.10 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 10.70 11.16 11.46 4.48 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 8.15 11.31 6.68 5.32 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 12.12 12.69 10.31 3.98 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 15.21 12.81 15.13 6.70 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 26.10 23.21 244.58 5.44 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) 01/26/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.74 0.00 4.35 1.37 2.70 51.83 05:06:01 AM 0 20.40 0.00 2.54 1.57 2.90 72.58 05:06:01 AM 1 59.38 0.00 6.19 1.17 2.50 30.76 05:07:01 AM all 37.81 0.00 4.38 1.99 3.11 52.71 05:07:01 AM 0 34.43 0.00 4.20 2.50 2.97 55.90 05:07:01 AM 1 41.18 0.00 4.56 1.48 3.26 49.52 05:08:01 AM all 38.26 0.00 3.30 0.59 3.24 54.62 05:08:01 AM 0 20.07 0.00 2.47 0.83 3.47 73.16 05:08:01 AM 1 56.74 0.00 4.14 0.33 3.01 35.78 05:09:01 AM all 38.09 0.00 2.79 0.77 3.52 54.84 05:09:01 AM 0 25.82 0.00 2.53 0.49 3.41 67.75 05:09:01 AM 1 50.46 0.00 3.05 1.05 3.62 41.82 05:10:01 AM all 39.65 0.00 2.16 0.33 3.74 54.12 05:10:01 AM 0 13.25 0.00 1.55 0.32 4.15 80.72 05:10:01 AM 1 66.83 0.00 2.79 0.33 3.33 26.72 05:11:01 AM all 33.94 0.00 2.60 0.26 2.56 60.65 05:11:01 AM 0 18.73 0.00 2.12 0.39 2.58 76.18 05:11:01 AM 1 49.32 0.00 3.09 0.12 2.54 44.94 05:12:01 AM all 40.50 0.00 2.98 0.31 3.33 52.88 05:12:01 AM 0 25.68 0.00 2.59 0.34 3.68 67.71 05:12:01 AM 1 55.54 0.00 3.38 0.28 2.97 37.82 Average: all 38.29 0.00 3.22 0.80 3.17 54.52 Average: 0 22.60 0.00 2.57 0.92 3.31 70.60 Average: 1 54.18 0.00 3.88 0.68 3.03 38.22