---> uname -a: Linux prd-centos8-builder-2c-4g-14556.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 977 17 2175 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:7a:26:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe7a:2650/64 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) 10/07/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 50.91 2.48 48.43 262.49 5347.43 06:07:01 PM 61.60 0.70 60.90 201.53 7817.99 06:08:01 PM 37.43 0.63 36.79 68.79 8552.64 06:09:01 PM 22.68 0.17 22.51 31.06 994.85 06:10:01 PM 22.53 0.07 22.46 3.07 813.18 06:11:01 PM 11.49 0.00 11.49 0.00 299.75 06:12:01 PM 6.90 0.00 6.90 0.00 319.46 06:13:01 PM 24.49 10.96 13.53 378.94 472.23 06:14:01 PM 21.15 0.38 20.76 38.66 619.30 Average: 28.80 1.71 27.09 109.39 2803.98 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1376460 3017060 2377216 63.33 2104 1809204 627604 13.07 135520 1951704 135500 06:07:01 PM 1108652 2985764 2645024 70.46 2104 2037296 629132 13.10 138028 2185596 178508 06:08:01 PM 1031128 2957528 2722548 72.53 2104 2085460 656520 13.67 152372 2240116 19424 06:09:01 PM 1086124 3013188 2667552 71.07 2104 2086412 611420 12.73 168416 2172356 3536 06:10:01 PM 937460 2864552 2816216 75.03 2104 2086504 752364 15.67 207988 2279992 5820 06:11:01 PM 1038364 2965616 2715312 72.34 2104 2086512 651332 13.56 208204 2180536 5828 06:12:01 PM 1034492 2961676 2719184 72.44 2104 2086512 652656 13.59 208604 2182852 12 06:13:01 PM 1045080 2985832 2708596 72.16 2104 2099496 633000 13.18 399932 1980600 7516 06:14:01 PM 1033148 2978448 2720528 72.48 2104 2103596 634348 13.21 407492 1984052 20520 Average: 1076768 2969963 2676908 71.31 2104 2053444 649820 13.53 225173 2128645 41852 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 40.56 36.49 850.41 7.09 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 92.07 74.96 705.53 7.80 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 36.73 33.89 669.28 5.64 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.53 9.55 9.06 3.42 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.61 12.61 6.01 6.02 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.63 7.43 4.07 3.08 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.32 5.88 6.10 0.85 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 15.08 13.25 12.65 5.62 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.30 13.16 11.22 6.37 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 25.65 23.03 252.69 5.10 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) 10/07/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.58 0.00 3.05 0.85 0.09 72.42 06:06:01 PM 0 32.49 0.00 3.72 0.57 0.10 63.12 06:06:01 PM 1 14.65 0.00 2.39 1.14 0.08 81.74 06:07:01 PM all 21.31 0.00 3.21 1.95 0.08 73.44 06:07:01 PM 0 15.80 0.00 2.92 2.02 0.08 79.18 06:07:01 PM 1 26.82 0.00 3.51 1.89 0.08 67.70 06:08:01 PM all 25.30 0.00 2.17 1.52 0.08 70.94 06:08:01 PM 0 32.29 0.00 2.44 1.78 0.07 63.42 06:08:01 PM 1 18.29 0.00 1.90 1.25 0.08 78.47 06:09:01 PM all 17.31 0.00 1.29 0.68 0.06 80.66 06:09:01 PM 0 20.07 0.00 1.42 0.68 0.07 77.76 06:09:01 PM 1 14.55 0.00 1.17 0.67 0.05 83.57 06:10:01 PM all 26.71 0.00 1.95 0.38 0.11 70.84 06:10:01 PM 0 42.16 0.00 2.47 0.23 0.10 55.05 06:10:01 PM 1 11.23 0.00 1.44 0.53 0.12 86.69 06:11:01 PM all 17.50 0.00 1.25 0.09 0.06 81.10 06:11:01 PM 0 23.84 0.00 1.67 0.05 0.05 74.40 06:11:01 PM 1 11.14 0.00 0.84 0.13 0.07 87.82 06:12:01 PM all 6.23 0.00 0.68 0.20 0.04 92.84 06:12:01 PM 0 4.20 0.00 0.53 0.25 0.05 94.96 06:12:01 PM 1 8.26 0.00 0.84 0.15 0.03 90.73 06:13:01 PM all 20.58 0.00 2.00 0.70 0.08 76.64 06:13:01 PM 0 28.93 0.00 2.02 0.30 0.08 68.67 06:13:01 PM 1 12.20 0.00 1.99 1.10 0.08 84.62 06:14:01 PM all 25.95 0.00 2.39 0.43 0.09 71.14 06:14:01 PM 0 38.42 0.00 2.85 0.83 0.10 57.79 06:14:01 PM 1 13.45 0.00 1.94 0.02 0.08 84.52 Average: all 20.50 0.00 2.00 0.76 0.08 76.67 Average: 0 26.47 0.00 2.23 0.75 0.08 70.48 Average: 1 14.51 0.00 1.78 0.76 0.08 82.87