---> uname -a: Linux prd-centos8-builder-2c-4g-7342.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 493 1056 17 2115 2894 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:2d:90:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe2d:9084/64 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) 08/02/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.79 0.38 62.40 34.12 5905.28 01:07:01 PM 65.58 0.62 64.96 67.71 11281.69 01:08:01 PM 24.04 0.05 23.99 1.33 2579.06 01:09:01 PM 23.43 0.27 23.16 41.85 953.05 01:10:01 PM 15.38 0.00 15.38 0.00 386.47 01:11:01 PM 16.02 0.00 16.02 0.00 580.72 01:12:01 PM 21.14 1.10 20.04 69.71 750.27 Average: 32.62 0.35 32.28 30.67 3205.08 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1324392 3026524 2429284 64.72 2104 1869788 607576 12.65 144968 1993272 175148 01:07:01 PM 1150432 2986052 2603244 69.35 2104 1995048 622124 12.95 148300 2126504 24712 01:08:01 PM 1029276 2934440 2724400 72.58 2104 2064240 667764 13.91 176344 2220752 51136 01:09:01 PM 1069388 2946948 2684288 71.51 2104 2036436 655168 13.64 213964 2142596 8488 01:10:01 PM 1110100 2986624 2643576 70.43 2104 2035468 615148 12.81 213980 2102432 7476 01:11:01 PM 977548 2893512 2776128 73.96 2104 2074884 706296 14.71 217860 2230868 46932 01:12:01 PM 1108768 2989160 2644908 70.46 2104 2038956 609592 12.69 400280 1916036 8784 Average: 1109986 2966180 2643690 70.43 2104 2016403 640524 13.34 216528 2104637 46097 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.95 61.74 908.76 6.56 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 30.31 26.37 155.92 4.98 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.61 37.61 659.65 6.66 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.61 14.13 13.14 5.60 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.78 9.33 6.29 4.44 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.56 13.06 11.18 4.05 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.74 15.19 17.61 11.34 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 28.79 25.35 253.23 6.23 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) 08/02/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.63 0.00 4.52 1.46 1.52 53.87 01:06:01 PM 0 30.97 0.00 3.97 1.83 1.51 61.72 01:06:01 PM 1 46.30 0.00 5.08 1.08 1.53 46.01 01:07:01 PM all 38.88 0.00 3.99 2.12 1.37 53.64 01:07:01 PM 0 20.04 0.00 3.18 3.00 0.97 72.82 01:07:01 PM 1 57.73 0.00 4.80 1.25 1.77 34.46 01:08:01 PM all 38.28 0.00 2.50 0.65 1.41 57.17 01:08:01 PM 0 19.93 0.00 1.92 0.83 1.10 76.22 01:08:01 PM 1 56.60 0.00 3.08 0.47 1.71 38.14 01:09:01 PM all 37.91 0.00 2.50 0.80 1.33 57.46 01:09:01 PM 0 18.21 0.00 1.83 0.55 0.80 78.60 01:09:01 PM 1 57.58 0.00 3.16 1.05 1.86 36.35 01:10:01 PM all 35.94 0.00 1.91 0.22 1.31 60.61 01:10:01 PM 0 25.68 0.00 1.68 0.22 0.93 71.49 01:10:01 PM 1 46.15 0.00 2.14 0.23 1.69 49.78 01:11:01 PM all 35.39 0.00 2.42 0.38 1.76 60.05 01:11:01 PM 0 15.70 0.00 1.84 0.18 1.62 80.65 01:11:01 PM 1 55.13 0.00 2.99 0.58 1.89 39.41 01:12:01 PM all 39.50 0.00 3.72 0.56 1.50 54.72 01:12:01 PM 0 31.75 0.00 3.54 0.35 1.45 62.91 01:12:01 PM 1 47.26 0.00 3.91 0.76 1.55 46.52 Average: all 37.79 0.00 3.08 0.88 1.46 56.79 Average: 0 23.18 0.00 2.57 0.99 1.20 72.06 Average: 1 52.39 0.00 3.59 0.77 1.72 41.53