---> uname -a: Linux prd-centos8-builder-2c-4g-3942.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 502 1047 17 2115 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:39:f8:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe39:f895/64 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) 06/21/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 85.01 6.68 78.33 977.57 5698.83 10:07:01 AM 58.45 0.03 58.41 0.27 7536.99 10:08:01 AM 38.89 2.15 36.74 85.97 7026.87 10:09:01 AM 25.49 0.20 25.29 38.79 979.66 10:10:01 AM 16.96 0.72 16.24 24.39 449.23 10:11:01 AM 15.61 0.00 15.61 0.00 596.02 10:12:01 AM 16.13 0.25 15.88 25.06 436.79 Average: 36.53 1.42 35.11 162.63 3240.30 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1267952 2951736 2485724 66.22 2104 1853496 679720 14.15 181556 2019924 159360 10:07:01 AM 1139780 2965528 2613896 69.64 2104 1985520 632336 13.17 145108 2147064 135836 10:08:01 AM 1092024 2967440 2661652 70.91 2104 2033900 628408 13.09 170648 2160612 21072 10:09:01 AM 998968 2914520 2754708 73.39 2104 2074464 682484 14.21 216192 2212260 47848 10:10:01 AM 1067820 2945784 2685856 71.55 2104 2036748 653160 13.60 214280 2145000 8504 10:11:01 AM 1079560 2957500 2674116 71.24 2104 2036748 640728 13.34 214904 2133472 8504 10:12:01 AM 1105240 2983064 2648436 70.56 2104 2036524 610456 12.71 409040 1912768 7512 Average: 1107335 2955082 2646341 70.50 2104 2008200 646756 13.47 221675 2104443 55519 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 83.80 59.73 923.16 10.99 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 44.29 36.40 364.49 5.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.05 36.10 656.67 5.85 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.38 14.98 13.14 6.09 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.49 11.91 8.70 5.19 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.16 12.72 11.33 4.03 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.95 13.63 14.72 11.57 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 31.89 26.42 283.06 6.98 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) 06/21/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.86 0.00 4.54 4.62 4.81 53.17 10:06:01 AM 0 30.33 0.00 4.27 3.35 4.68 57.37 10:06:01 AM 1 35.39 0.00 4.81 5.90 4.93 48.97 10:07:01 AM all 37.15 0.00 4.28 1.76 4.39 52.42 10:07:01 AM 0 30.46 0.00 3.43 1.48 4.31 60.32 10:07:01 AM 1 43.87 0.00 5.14 2.04 4.46 44.49 10:08:01 AM all 34.30 0.00 2.80 1.29 4.12 57.49 10:08:01 AM 0 37.21 0.00 2.59 0.61 4.21 55.38 10:08:01 AM 1 31.39 0.00 3.01 1.98 4.03 59.59 10:09:01 AM all 36.51 0.00 2.28 0.93 4.20 56.08 10:09:01 AM 0 20.20 0.00 1.89 0.62 4.04 73.25 10:09:01 AM 1 52.97 0.00 2.68 1.25 4.37 38.73 10:10:01 AM all 35.99 0.00 2.57 0.34 3.28 57.81 10:10:01 AM 0 29.00 0.00 2.30 0.18 3.06 65.47 10:10:01 AM 1 42.99 0.00 2.84 0.49 3.51 50.16 10:11:01 AM all 32.63 0.00 2.47 0.49 4.33 60.08 10:11:01 AM 0 25.89 0.00 2.40 0.28 4.42 67.01 10:11:01 AM 1 39.43 0.00 2.53 0.71 4.23 53.10 10:12:01 AM all 35.48 0.00 2.68 0.45 4.17 57.22 10:12:01 AM 0 31.80 0.00 2.63 0.63 4.07 60.88 10:12:01 AM 1 39.17 0.00 2.74 0.28 4.27 53.55 Average: all 34.99 0.00 3.09 1.41 4.18 56.33 Average: 0 29.26 0.00 2.78 1.01 4.11 62.84 Average: 1 40.75 0.00 3.39 1.80 4.26 49.81