---> uname -a: Linux prd-centos8-builder-2c-4g-1493.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 524 1026 17 2114 2863 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:3a:b0:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3a:b043/64 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) 05/22/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.23 0.38 59.85 34.12 5851.45 03:07:01 PM 71.10 2.10 69.01 84.39 10697.63 03:08:01 PM 27.52 0.08 27.44 1.87 2901.45 03:09:01 PM 18.95 0.27 18.68 41.86 509.07 03:10:01 PM 15.88 0.00 15.88 0.00 581.09 03:11:01 PM 18.29 0.72 17.57 31.05 489.82 03:12:01 PM 18.95 0.38 18.57 38.64 537.61 Average: 32.99 0.56 32.43 33.13 3080.86 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1257912 2967360 2495764 66.49 2104 1877052 657744 13.70 145340 2059708 171760 03:07:01 PM 1108632 2943348 2645044 70.47 2104 1993972 645976 13.45 148436 2171376 24252 03:08:01 PM 945968 2864476 2807708 74.80 2104 2077368 722668 15.05 179264 2301984 52772 03:09:01 PM 966088 2880840 2787588 74.26 2104 2073692 707980 14.74 217528 2244020 46924 03:10:01 PM 1073476 2948868 2680200 71.40 2104 2034276 642440 13.38 214944 2138076 4 03:11:01 PM 1056048 2932464 2697628 71.87 2104 2035188 658412 13.71 398920 1972824 7496 03:12:01 PM 1029832 2911928 2723844 72.56 2104 2040460 672868 14.01 398836 1998740 21828 Average: 1062565 2921326 2691111 71.69 2104 2018858 672584 14.01 243324 2126675 46434 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 84.27 68.78 963.12 7.52 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.21 18.53 77.15 4.74 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.67 36.14 656.88 6.65 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.01 14.93 13.42 6.17 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.96 11.36 9.14 3.93 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.46 15.04 16.92 6.83 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.69 12.66 9.30 6.12 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 28.61 25.35 249.41 5.99 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) 05/22/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.44 0.00 4.12 1.03 2.12 54.29 03:06:01 PM 0 28.76 0.00 3.12 1.17 2.12 64.83 03:06:01 PM 1 48.19 0.00 5.12 0.88 2.13 43.68 03:07:01 PM all 38.84 0.00 4.00 2.44 1.96 52.76 03:07:01 PM 0 17.38 0.00 2.69 3.24 1.78 74.91 03:07:01 PM 1 60.46 0.00 5.32 1.63 2.13 30.46 03:08:01 PM all 38.59 0.00 2.44 0.56 1.82 56.59 03:08:01 PM 0 14.81 0.00 1.26 0.41 1.62 81.90 03:08:01 PM 1 62.61 0.00 3.63 0.70 2.02 31.03 03:09:01 PM all 37.95 0.00 2.44 0.17 1.75 57.69 03:09:01 PM 0 30.07 0.00 2.51 0.18 1.59 65.64 03:09:01 PM 1 45.82 0.00 2.38 0.15 1.91 49.74 03:10:01 PM all 35.79 0.00 2.39 0.32 1.59 59.92 03:10:01 PM 0 26.02 0.00 1.94 0.23 1.38 70.43 03:10:01 PM 1 45.55 0.00 2.84 0.40 1.81 49.40 03:11:01 PM all 37.68 0.00 2.79 0.24 1.75 57.54 03:11:01 PM 0 18.23 0.00 2.14 0.33 1.41 77.89 03:11:01 PM 1 57.17 0.00 3.44 0.15 2.09 37.15 03:12:01 PM all 41.09 0.00 3.28 0.30 1.99 53.35 03:12:01 PM 0 29.28 0.00 3.05 0.46 1.72 65.49 03:12:01 PM 1 52.90 0.00 3.51 0.13 2.25 41.21 Average: all 38.34 0.00 3.07 0.72 1.86 56.02 Average: 0 23.50 0.00 2.39 0.86 1.66 71.58 Average: 1 53.23 0.00 3.75 0.58 2.05 40.39