---> uname -a: Linux prd-centos8-builder-2c-4g-2941.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 497 1047 17 2120 2890 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:f4:f9:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fef4:f953/64 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) 06/08/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.38 0.38 60.00 34.12 5755.16 11:07:01 PM 71.87 2.13 69.74 84.92 11168.06 11:08:02 PM 27.87 0.05 27.82 1.33 2851.70 11:09:01 PM 19.44 0.27 19.17 42.57 525.88 11:10:01 PM 12.88 0.00 12.88 0.00 349.83 11:11:01 PM 21.03 0.72 20.32 31.04 743.90 11:12:01 PM 18.98 0.38 18.60 38.66 544.09 Average: 33.24 0.56 32.68 33.21 3140.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1270916 2990224 2482760 66.14 2104 1886952 647136 13.48 145452 2046700 179836 11:07:01 PM 1129660 2970736 2624016 69.91 2104 2000308 623736 12.99 148432 2149040 24256 11:08:02 PM 971036 2891000 2782640 74.13 2104 2078904 710960 14.80 178336 2278000 47060 11:09:01 PM 1002668 2922712 2751008 73.29 2104 2079032 682728 14.22 217200 2207256 45940 11:10:01 PM 1094280 2975940 2659396 70.85 2104 2040600 629188 13.10 214772 2117876 7464 11:11:01 PM 1091724 2974408 2661952 70.92 2104 2041508 630692 13.13 398828 1936972 7508 11:12:01 PM 1073808 2961184 2679868 71.39 2104 2045800 639532 13.32 398788 1952944 20844 Average: 1090585 2955172 2663091 70.95 2104 2024729 651996 13.58 243115 2098398 47558 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 84.94 69.73 995.80 7.60 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.96 16.35 46.39 4.54 0.00 0.00 0.00 0.00 11:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 PM eth0 48.70 41.22 658.37 7.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.03 14.42 13.67 6.04 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.06 11.93 9.34 4.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.82 15.84 16.79 11.60 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.00 12.41 10.08 6.06 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 29.26 26.01 250.63 6.72 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) 06/08/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.69 0.00 4.13 1.22 2.72 54.23 11:06:01 PM 0 40.32 0.00 4.72 1.06 2.51 51.39 11:06:01 PM 1 35.08 0.00 3.55 1.38 2.93 57.06 11:07:01 PM all 38.03 0.00 4.06 2.63 2.60 52.68 11:07:01 PM 0 53.56 0.00 4.93 2.07 2.60 36.84 11:07:01 PM 1 22.64 0.00 3.19 3.17 2.60 68.40 11:08:02 PM all 37.55 0.00 2.33 0.54 2.25 57.32 11:08:02 PM 0 55.04 0.00 2.31 0.53 2.28 39.84 11:08:02 PM 1 20.20 0.00 2.36 0.54 2.23 74.67 11:09:01 PM all 37.20 0.00 2.68 0.65 2.32 57.15 11:09:01 PM 0 49.95 0.00 2.89 0.54 2.15 44.47 11:09:01 PM 1 24.59 0.00 2.46 0.75 2.49 69.70 11:10:01 PM all 35.80 0.00 2.35 0.15 2.21 59.49 11:10:01 PM 0 47.07 0.00 2.44 0.13 2.13 48.23 11:10:01 PM 1 24.60 0.00 2.26 0.16 2.29 70.68 11:11:01 PM all 36.16 0.00 2.89 0.54 2.03 58.38 11:11:01 PM 0 52.49 0.00 3.05 0.28 2.21 41.97 11:11:01 PM 1 19.89 0.00 2.73 0.79 1.85 74.74 11:12:01 PM all 39.44 0.00 3.21 0.50 2.35 54.50 11:12:01 PM 0 32.91 0.00 2.36 0.51 2.37 61.85 11:12:01 PM 1 46.00 0.00 4.07 0.48 2.33 47.11 Average: all 37.41 0.00 3.09 0.89 2.36 56.25 Average: 0 47.31 0.00 3.24 0.73 2.32 46.39 Average: 1 27.57 0.00 2.95 1.04 2.39 66.05