---> uname -a: Linux prd-centos8-builder-2c-4g-447.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 498 933 17 2232 2888 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:ba:a6:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:feba:a6a5/64 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) 10/18/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 48.80 0.67 48.13 41.45 5309.00 05:07:01 PM 62.46 0.73 61.73 202.07 8156.48 05:08:01 PM 46.48 0.55 45.93 66.92 12728.41 05:09:01 PM 29.96 0.05 29.91 1.33 3818.63 05:10:02 PM 22.73 0.23 22.49 34.12 4543.84 05:11:01 PM 15.64 0.00 15.64 0.00 380.23 05:12:01 PM 11.80 0.00 11.80 0.00 442.73 05:13:01 PM 9.71 0.00 9.71 0.00 220.28 05:14:01 PM 26.52 11.38 15.14 417.59 455.88 Average: 30.48 1.52 28.97 84.99 4012.79 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1360768 3013584 2392916 63.75 2104 1821136 618560 12.88 137384 1964448 142784 05:07:01 PM 1069344 2964452 2684340 71.51 2104 2054988 644500 13.42 138432 2224796 182664 05:08:01 PM 751612 2849660 3002072 79.98 2104 2254456 753796 15.70 159396 2508688 119828 05:09:01 PM 669848 2774524 3083836 82.15 2104 2260072 830360 17.29 186424 2560296 159400 05:10:02 PM 1009988 2994660 2743696 73.09 2104 2142656 611440 12.73 215012 2197760 5836 05:11:01 PM 931384 2921784 2822300 75.19 2104 2148524 675664 14.07 216184 2274864 11692 05:12:01 PM 987504 2972124 2766180 73.69 2104 2142660 630724 13.13 216840 2217676 4 05:13:01 PM 842640 2869136 2911044 77.55 2104 2184676 738356 15.38 220420 2360076 47844 05:14:01 PM 999944 2997756 2753740 73.36 2104 2155312 607472 12.65 416164 2005112 5884 Average: 958115 2928631 2795569 74.48 2104 2129387 678986 14.14 211806 2257080 75104 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 42.30 38.25 873.44 4.58 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 62.76 54.47 898.80 7.03 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.36 36.01 716.99 5.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.58 7.61 4.01 3.26 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 9.68 10.01 9.88 3.67 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.83 9.64 4.31 4.53 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.40 6.57 5.26 1.80 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.60 8.83 6.78 3.31 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 17.34 15.06 15.55 7.18 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 22.34 20.74 282.18 4.54 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) 10/18/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.62 0.00 3.04 1.25 0.08 73.02 05:06:01 PM 0 35.09 0.00 4.07 1.37 0.08 59.39 05:06:01 PM 1 10.13 0.00 2.00 1.13 0.08 86.65 05:07:01 PM all 23.94 0.00 3.20 2.36 0.08 70.43 05:07:01 PM 0 35.89 0.00 3.90 1.94 0.08 58.18 05:07:01 PM 1 11.98 0.00 2.49 2.79 0.07 82.68 05:08:01 PM all 28.92 0.00 3.08 2.34 0.08 65.57 05:08:01 PM 0 20.81 0.00 2.43 2.55 0.08 74.13 05:08:01 PM 1 37.06 0.00 3.72 2.14 0.08 56.99 05:09:01 PM all 26.34 0.00 2.49 0.88 0.08 70.21 05:09:01 PM 0 35.03 0.00 3.54 1.13 0.08 60.22 05:09:01 PM 1 17.66 0.00 1.45 0.63 0.07 80.19 05:10:02 PM all 16.67 0.00 2.24 0.57 0.08 80.45 05:10:02 PM 0 22.17 0.00 2.54 0.28 0.08 74.92 05:10:02 PM 1 11.16 0.00 1.94 0.85 0.07 85.98 05:11:01 PM all 27.42 0.00 1.49 0.08 0.08 70.92 05:11:01 PM 0 36.16 0.00 1.86 0.14 0.08 61.76 05:11:01 PM 1 18.67 0.00 1.12 0.03 0.08 80.09 05:12:01 PM all 12.55 0.00 0.91 0.38 0.05 86.11 05:12:01 PM 0 5.46 0.00 0.72 0.00 0.03 93.79 05:12:01 PM 1 19.66 0.00 1.10 0.75 0.07 78.42 05:13:01 PM all 17.01 0.00 1.19 0.17 0.06 81.58 05:13:01 PM 0 13.54 0.00 1.15 0.30 0.07 84.94 05:13:01 PM 1 20.47 0.00 1.24 0.03 0.05 78.21 05:14:01 PM all 26.23 0.00 2.53 1.18 0.07 70.00 05:14:01 PM 0 30.77 0.00 2.47 1.10 0.07 65.60 05:14:01 PM 1 21.69 0.00 2.59 1.25 0.07 74.41 Average: all 22.40 0.00 2.24 1.03 0.07 74.26 Average: 0 26.08 0.00 2.52 0.98 0.07 70.34 Average: 1 18.72 0.00 1.96 1.07 0.07 78.18