---> uname -a: Linux prd-centos8-builder-2c-4g-5136.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 508 1039 17 2117 2879 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:0f:c5:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0f:c566/64 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) 07/06/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 257.69 185.04 72.65 15091.72 37969.55 12:06:01 PM 61.31 0.38 60.93 34.12 5626.52 12:07:01 PM 68.29 2.10 66.19 84.37 10924.43 12:08:01 PM 29.98 0.08 29.90 1.87 3007.25 12:09:01 PM 18.59 0.27 18.33 41.85 505.58 12:10:01 PM 14.69 0.98 13.71 23.99 366.53 12:11:01 PM 17.82 0.72 17.10 31.04 646.38 12:12:01 PM 18.86 0.38 18.48 38.65 544.29 Average: 60.91 23.75 37.16 1918.61 7448.97 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1573444 3054456 2180240 58.08 2104 1659716 621100 12.93 139268 1791136 82248 12:06:01 PM 1291864 3006316 2461820 65.58 2104 1881796 630432 13.13 144840 2025212 180136 12:07:01 PM 1152644 2988344 2601040 69.29 2104 1994972 617752 12.86 147796 2126472 24280 12:08:01 PM 1001640 2916320 2752044 73.32 2104 2073584 687236 14.31 177604 2247208 47064 12:09:01 PM 1031336 2946116 2722348 72.52 2104 2073628 656496 13.67 216736 2178324 45864 12:10:01 PM 1118964 2996216 2634720 70.19 2104 2036012 602552 12.55 214864 2091360 7480 12:11:01 PM 1096488 2974792 2657196 70.79 2104 2036904 623616 12.99 399148 1929588 7508 12:12:01 PM 1079040 2962192 2674644 71.25 2104 2041196 632352 13.17 399024 1946596 20856 Average: 1168178 2980594 2585506 68.88 2104 1974726 633942 13.20 229910 2041987 51930 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 209.66 115.66 958.30 55.25 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 86.87 71.23 1002.78 7.75 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 17.63 15.93 44.92 4.51 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.41 33.78 656.86 6.64 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.38 14.70 13.51 5.87 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 18.46 17.21 15.16 16.30 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.84 16.15 16.89 6.40 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.65 12.71 10.27 6.01 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 51.99 37.17 339.82 13.59 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) 07/06/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.52 0.06 14.38 12.24 2.27 27.54 12:05:01 PM 0 45.17 0.07 14.98 12.80 2.23 24.75 12:05:01 PM 1 41.87 0.05 13.77 11.68 2.31 30.32 12:06:01 PM all 37.87 0.00 4.13 1.44 2.11 54.44 12:06:01 PM 0 20.09 0.00 2.72 1.40 1.98 73.81 12:06:01 PM 1 55.84 0.00 5.56 1.48 2.25 34.87 12:07:01 PM all 38.13 0.00 3.99 2.28 2.09 53.51 12:07:01 PM 0 22.96 0.00 2.80 2.71 1.94 69.59 12:07:01 PM 1 53.40 0.00 5.18 1.85 2.25 37.32 12:08:01 PM all 37.25 0.00 2.23 1.05 2.91 56.56 12:08:01 PM 0 20.04 0.00 1.54 1.44 2.76 74.22 12:08:01 PM 1 54.61 0.00 2.92 0.66 3.05 38.76 12:09:01 PM all 36.88 0.00 2.60 0.49 2.89 57.14 12:09:01 PM 0 46.48 0.00 3.16 0.56 2.88 46.93 12:09:01 PM 1 27.35 0.00 2.05 0.43 2.90 67.27 12:10:01 PM all 37.20 0.00 2.38 0.27 2.76 57.39 12:10:01 PM 0 34.19 0.00 2.30 0.16 2.73 60.60 12:10:01 PM 1 40.21 0.00 2.45 0.38 2.78 54.18 12:11:01 PM all 35.79 0.00 2.85 0.52 2.42 58.42 12:11:01 PM 0 25.39 0.00 3.09 0.43 2.39 68.70 12:11:01 PM 1 46.23 0.00 2.61 0.61 2.46 48.08 12:12:01 PM all 40.34 0.00 3.25 0.60 2.21 53.59 12:12:01 PM 0 27.46 0.00 2.92 0.68 2.07 66.88 12:12:01 PM 1 53.28 0.00 3.58 0.53 2.36 40.25 Average: all 38.36 0.01 4.46 2.34 2.46 52.38 Average: 0 30.18 0.01 4.16 2.50 2.37 60.78 Average: 1 46.57 0.01 4.75 2.18 2.55 43.95