---> uname -a: Linux prd-centos8-builder-2c-4g-5713.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 511 1038 17 2115 2877 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:e7:3b:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee7:3b64/64 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) 07/13/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 65.46 0.38 65.08 34.12 6323.34 08:07:01 PM 67.79 0.58 67.21 67.18 10957.46 08:08:01 PM 27.85 0.08 27.76 1.87 2904.58 08:09:01 PM 17.59 0.27 17.33 41.85 497.23 08:10:01 PM 14.50 0.00 14.50 0.00 374.11 08:11:01 PM 18.08 0.72 17.36 31.06 655.86 08:12:01 PM 21.04 0.38 20.66 38.65 610.41 Average: 33.19 0.35 32.84 30.68 3189.01 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1265224 2976544 2488460 66.29 2104 1878492 640816 13.34 145212 2051804 179156 08:07:01 PM 1120412 2955924 2633272 70.15 2104 1994796 635188 13.23 148320 2160632 24280 08:08:01 PM 978232 2892772 2775452 73.94 2104 2073412 700584 14.59 177320 2272488 47064 08:09:01 PM 1039424 2916636 2714260 72.31 2104 2036084 674292 14.04 213596 2174848 8488 08:10:01 PM 1087032 2963448 2666652 71.04 2104 2035112 629896 13.12 213840 2126428 7476 08:11:01 PM 1094664 2971968 2659020 70.84 2104 2036008 619796 12.91 397992 1934440 7508 08:12:01 PM 1075400 2957716 2678284 71.35 2104 2040296 631380 13.15 397948 1953756 20844 Average: 1094341 2947858 2659343 70.85 2104 2013457 647422 13.48 242033 2096342 42117 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 87.40 74.71 984.25 7.87 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.93 18.93 75.13 4.75 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.01 37.19 655.59 6.60 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.48 13.10 12.93 5.27 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.56 11.88 8.78 4.77 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.13 14.98 17.17 5.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.00 13.16 9.74 6.39 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 28.93 26.28 251.93 5.94 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) 07/13/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.07 0.00 4.11 1.41 1.66 54.74 08:06:01 PM 0 42.92 0.00 4.92 1.36 1.65 49.15 08:06:01 PM 1 33.22 0.00 3.31 1.46 1.68 60.34 08:07:01 PM all 38.96 0.00 4.09 2.25 1.60 53.09 08:07:01 PM 0 60.33 0.00 5.41 2.20 1.88 30.17 08:07:01 PM 1 17.69 0.00 2.77 2.31 1.33 75.91 08:08:01 PM all 36.61 0.00 2.26 0.72 1.37 59.04 08:08:01 PM 0 51.90 0.00 2.58 0.17 1.55 43.80 08:08:01 PM 1 21.33 0.00 1.93 1.28 1.20 74.25 08:09:01 PM all 37.29 0.00 2.67 0.36 1.51 58.18 08:09:01 PM 0 54.86 0.00 3.55 0.23 1.62 39.74 08:09:01 PM 1 19.83 0.00 1.79 0.48 1.41 76.49 08:10:01 PM all 37.24 0.00 2.35 0.24 1.47 58.70 08:10:01 PM 0 49.47 0.00 2.63 0.08 1.72 46.10 08:10:01 PM 1 25.03 0.00 2.06 0.40 1.23 71.28 08:11:01 PM all 35.96 0.00 2.89 0.37 1.28 59.50 08:11:01 PM 0 47.44 0.00 3.56 0.18 1.41 47.41 08:11:01 PM 1 24.46 0.00 2.23 0.55 1.15 71.61 08:12:01 PM all 40.21 0.00 3.15 0.48 1.67 54.49 08:12:01 PM 0 60.71 0.00 4.53 0.56 1.89 32.30 08:12:01 PM 1 19.74 0.00 1.77 0.40 1.44 76.65 Average: all 37.76 0.00 3.07 0.83 1.51 56.82 Average: 0 52.52 0.00 3.88 0.68 1.67 41.24 Average: 1 23.04 0.00 2.27 0.98 1.35 72.37