---> uname -a: Linux prd-centos8-builder-2c-4g-573.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 1114 17 2045 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:dd:36:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fedd:3641/64 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) 05/11/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:03 AM 254.95 181.21 73.73 14914.39 38108.43 03:06:01 AM 62.57 0.40 62.17 35.29 5954.63 03:07:01 AM 68.48 2.10 66.38 84.37 9902.58 03:08:01 AM 27.85 0.28 27.56 40.66 1577.55 03:09:01 AM 19.63 0.07 19.56 3.07 487.30 03:10:01 AM 15.76 0.00 15.76 0.00 621.68 03:11:01 AM 20.38 1.10 19.28 69.66 733.72 Average: 67.11 26.58 40.53 2174.51 8209.53 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 AM 1566032 3035456 2187652 58.28 2104 1648064 642244 13.37 135856 1801928 70692 03:06:01 AM 1309900 3009112 2443784 65.10 2104 1866692 626044 13.04 144976 2007772 168204 03:07:01 AM 1069388 2914476 2684296 71.51 2104 2006680 685448 14.27 151556 2213448 63972 03:08:01 AM 1098212 2943268 2655472 70.74 2104 2006136 661560 13.78 213728 2123308 45728 03:09:01 AM 1076284 2922448 2677400 71.33 2104 2007212 686984 14.31 214700 2144472 45792 03:10:01 AM 1054348 2898724 2699336 71.91 2104 2005260 718732 14.97 215168 2163920 43704 03:11:01 AM 1165044 2976720 2588640 68.96 2104 1972376 624932 13.01 397572 1871104 8732 Average: 1191315 2957172 2562369 68.26 2104 1930346 663706 13.82 210508 2046565 63832 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 AM eth0 244.00 125.20 1012.71 56.80 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 84.80 71.31 930.50 7.60 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 48.63 41.50 660.66 7.38 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 12.46 14.03 13.64 5.70 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 12.23 13.63 9.14 6.42 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 12.51 13.21 10.87 4.16 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 17.68 15.33 17.51 7.61 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 61.66 41.89 376.67 13.70 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) 05/11/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:03 AM all 43.83 0.07 13.39 12.38 1.64 28.70 03:05:03 AM 0 42.43 0.05 12.64 14.76 1.50 28.61 03:05:03 AM 1 45.24 0.08 14.13 9.98 1.78 28.79 03:06:01 AM all 37.98 0.00 4.30 1.53 1.49 54.70 03:06:01 AM 0 29.92 0.00 3.57 1.57 1.40 63.55 03:06:01 AM 1 46.06 0.00 5.04 1.49 1.59 45.82 03:07:01 AM all 36.49 0.00 4.13 2.13 1.77 55.47 03:07:01 AM 0 34.71 0.00 3.37 2.22 1.93 57.77 03:07:01 AM 1 38.30 0.00 4.90 2.05 1.60 53.15 03:08:01 AM all 35.90 0.00 2.95 0.66 1.54 58.95 03:08:01 AM 0 58.81 0.00 3.76 0.58 1.83 35.01 03:08:01 AM 1 13.11 0.00 2.14 0.75 1.24 82.77 03:09:01 AM all 38.40 0.00 2.55 0.22 1.73 57.11 03:09:01 AM 0 54.46 0.00 2.90 0.27 1.90 40.48 03:09:01 AM 1 22.42 0.00 2.20 0.17 1.56 73.65 03:10:01 AM all 33.49 0.00 2.70 0.41 1.71 61.69 03:10:01 AM 0 49.41 0.00 3.29 0.25 1.91 45.14 03:10:01 AM 1 17.65 0.00 2.10 0.58 1.51 78.16 03:11:01 AM all 39.27 0.00 3.62 0.49 1.60 55.01 03:11:01 AM 0 55.83 0.00 4.20 0.43 1.73 37.81 03:11:01 AM 1 22.77 0.00 3.05 0.55 1.48 72.15 Average: all 37.90 0.01 4.80 2.54 1.64 53.11 Average: 0 46.58 0.01 4.82 2.87 1.75 43.98 Average: 1 29.23 0.01 4.78 2.21 1.53 62.23