---> uname -a: Linux prd-centos8-builder-2c-4g-13321.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 974 17 2176 2873 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:92:4b:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe92:4b44/64 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) 09/22/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.45 6.30 50.15 926.36 5352.63 10:07:01 PM 58.57 0.70 57.87 201.57 7525.38 10:08:02 PM 36.35 0.63 35.72 68.78 8661.53 10:09:01 PM 21.61 0.17 21.44 31.59 1000.81 10:10:01 PM 19.29 0.07 19.23 3.07 534.89 10:11:01 PM 13.88 0.00 13.88 0.00 496.92 10:12:01 PM 6.13 0.00 6.13 0.00 301.57 10:13:01 PM 25.91 10.96 14.95 378.94 492.39 10:14:01 PM 21.58 0.38 21.20 38.66 605.87 Average: 28.88 2.14 26.74 183.50 2777.94 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1386804 3028652 2366872 63.05 2104 1810448 600016 12.49 135632 1941400 135000 10:07:01 PM 1113776 2991848 2639900 70.33 2104 2038232 615588 12.82 138148 2179008 185896 10:08:02 PM 1029616 2956908 2724060 72.57 2104 2086336 641048 13.35 152288 2241440 19428 10:09:01 PM 1082680 3010660 2670996 71.16 2104 2087288 595824 12.41 167968 2175744 3236 10:10:01 PM 900724 2870596 2852952 76.00 2104 2129392 728988 15.18 210948 2316364 47852 10:11:01 PM 1035540 2963628 2718136 72.41 2104 2087388 629328 13.10 208156 2183368 5824 10:12:01 PM 1032020 2960016 2721656 72.51 2104 2087388 634944 13.22 208444 2186088 8 10:13:01 PM 1041636 2983136 2712040 72.25 2104 2100372 613304 12.77 400060 1983456 7516 10:14:01 PM 992968 2939312 2760708 73.55 2104 2104624 660700 13.76 407412 2025036 20856 Average: 1068418 2967195 2685258 71.54 2104 2059052 635527 13.23 225451 2136878 47291 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 47.77 41.87 847.48 5.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.96 50.62 692.61 6.42 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 37.17 35.04 669.32 5.88 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.51 9.57 9.14 3.47 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.41 12.13 5.69 5.82 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.65 7.65 4.03 3.12 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.32 5.90 6.56 0.92 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 14.76 12.51 13.20 5.71 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.63 14.86 10.54 13.57 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 22.60 21.15 251.40 5.60 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) 09/22/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.11 0.00 3.33 1.40 0.09 71.07 10:06:01 PM 0 18.55 0.00 2.67 2.18 0.08 76.51 10:06:01 PM 1 29.66 0.00 4.00 0.62 0.10 65.62 10:07:01 PM all 21.48 0.00 3.27 2.09 0.08 73.09 10:07:01 PM 0 29.06 0.00 4.09 2.42 0.08 64.34 10:07:01 PM 1 13.92 0.00 2.45 1.75 0.07 81.81 10:08:02 PM all 26.01 0.00 2.18 1.04 0.08 70.69 10:08:02 PM 0 20.23 0.00 1.80 1.64 0.07 76.26 10:08:02 PM 1 31.80 0.00 2.55 0.45 0.08 65.11 10:09:01 PM all 17.72 0.00 1.25 0.49 0.05 80.49 10:09:01 PM 0 19.76 0.00 1.73 0.56 0.05 77.89 10:09:01 PM 1 15.68 0.00 0.76 0.42 0.05 83.08 10:10:01 PM all 26.00 0.00 1.86 0.21 0.08 71.86 10:10:01 PM 0 20.09 0.00 1.95 0.07 0.07 77.82 10:10:01 PM 1 31.90 0.00 1.77 0.35 0.08 65.90 10:11:01 PM all 18.55 0.00 1.43 0.26 0.06 79.70 10:11:01 PM 0 13.14 0.00 1.14 0.47 0.05 85.20 10:11:01 PM 1 23.95 0.00 1.73 0.05 0.07 74.20 10:12:01 PM all 6.41 0.00 0.69 0.18 0.05 92.66 10:12:01 PM 0 8.79 0.00 0.87 0.23 0.05 90.06 10:12:01 PM 1 4.04 0.00 0.52 0.13 0.05 95.26 10:13:01 PM all 20.63 0.00 2.00 1.13 0.08 76.17 10:13:01 PM 0 18.06 0.00 1.79 1.52 0.08 78.55 10:13:01 PM 1 23.19 0.00 2.22 0.73 0.07 73.79 10:14:01 PM all 30.08 0.00 2.59 0.53 0.08 66.71 10:14:01 PM 0 19.70 0.00 2.09 0.37 0.07 77.78 10:14:01 PM 1 40.44 0.00 3.10 0.70 0.10 55.66 Average: all 21.23 0.00 2.07 0.82 0.07 75.81 Average: 0 18.60 0.00 2.01 1.05 0.07 78.27 Average: 1 23.86 0.00 2.13 0.58 0.07 73.36