---> uname -a: Linux prd-centos8-builder-2c-4g-4338.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 513 1036 17 2116 2875 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:0e:53:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe0e:5396/64 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) 06/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.77 0.39 58.38 34.69 5822.94 08:07:01 PM 65.84 1.78 64.06 63.06 10184.52 08:08:01 PM 31.22 0.40 30.82 23.19 4026.29 08:09:01 PM 23.78 0.27 23.51 41.85 996.63 08:10:01 PM 16.89 0.00 16.89 0.00 425.41 08:11:01 PM 16.69 0.00 16.69 0.00 620.07 08:12:01 PM 17.76 2.00 15.76 89.70 485.22 Average: 32.93 0.69 32.24 36.07 3216.52 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1334972 3006968 2418704 64.44 2104 1840768 615728 12.82 146208 1983340 152272 08:07:01 PM 1164564 2999428 2589112 68.98 2104 1994196 586548 12.21 146736 2116228 67472 08:08:01 PM 1078340 2954724 2675336 71.27 2104 2035124 632176 13.16 174488 2174632 22236 08:09:01 PM 1103324 2980900 2650352 70.61 2104 2036232 607208 12.64 214148 2109276 8500 08:10:01 PM 985832 2901616 2767844 73.74 2104 2074668 689092 14.35 217568 2223896 46928 08:11:01 PM 991524 2907340 2762152 73.59 2104 2074676 685244 14.27 218268 2217596 46928 08:12:01 PM 1093408 2974088 2660268 70.87 2104 2039308 613128 12.77 401020 1932116 8716 Average: 1107423 2960723 2646253 70.50 2104 2013567 632732 13.18 216919 2108155 50436 08:05:02 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 66.03 52.69 802.12 5.84 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 33.74 29.30 255.24 4.97 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 47.65 38.74 658.60 6.70 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 12.55 13.98 13.02 5.69 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 8.95 10.26 6.83 5.03 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 12.61 13.04 11.25 4.13 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 22.76 19.09 21.72 18.17 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 29.10 25.23 251.37 7.22 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) 06/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.03 0.00 4.54 1.36 1.36 55.71 08:06:01 PM 0 22.02 0.00 3.07 2.24 1.09 71.58 08:06:01 PM 1 52.09 0.00 6.02 0.48 1.63 39.78 08:07:01 PM all 39.04 0.00 4.15 2.68 1.56 52.56 08:07:01 PM 0 24.99 0.00 2.92 2.34 1.49 68.25 08:07:01 PM 1 53.20 0.00 5.39 3.03 1.62 36.76 08:08:01 PM all 35.50 0.00 2.93 1.01 1.50 59.06 08:08:01 PM 0 15.85 0.00 2.44 1.33 1.08 79.30 08:08:01 PM 1 55.19 0.00 3.41 0.70 1.91 38.79 08:09:01 PM all 38.71 0.00 2.72 0.82 1.57 56.18 08:09:01 PM 0 23.74 0.00 2.38 0.33 1.30 72.25 08:09:01 PM 1 53.70 0.00 3.07 1.30 1.85 40.09 08:10:01 PM all 36.62 0.00 1.80 0.42 1.50 59.67 08:10:01 PM 0 26.50 0.00 1.28 0.70 1.36 70.15 08:10:01 PM 1 46.76 0.00 2.32 0.13 1.64 49.15 08:11:01 PM all 34.27 0.00 2.56 0.42 1.60 61.16 08:11:01 PM 0 32.85 0.00 2.66 0.37 1.61 62.51 08:11:01 PM 1 35.69 0.00 2.46 0.47 1.58 59.80 08:12:01 PM all 40.57 0.00 3.57 0.55 1.80 53.52 08:12:01 PM 0 32.64 0.00 3.03 0.43 1.51 62.38 08:12:01 PM 1 48.49 0.00 4.11 0.67 2.08 44.65 Average: all 37.39 0.00 3.18 1.04 1.55 56.84 Average: 0 25.52 0.00 2.54 1.10 1.35 69.49 Average: 1 49.29 0.00 3.82 0.97 1.76 44.16