---> uname -a: Linux prd-centos8-builder-2c-4g-14080.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 556 156 17 2952 2810 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:39:b3:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe39:b306/64 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) 10/01/2026 _x86_64_ (2 CPU) 17:00:46 LINUX RESTART (2 CPU) 05:02:01 PM tps rtps wtps bread/s bwrtn/s 05:03:01 PM 13.68 0.08 13.60 61.32 6388.59 05:04:01 PM 2.80 0.03 2.77 0.53 96.23 05:05:01 PM 50.67 6.25 44.42 920.76 8802.95 05:06:01 PM 56.06 0.42 55.65 48.78 17307.43 05:07:01 PM 4.03 0.00 4.03 0.00 190.78 05:08:01 PM 1.77 0.00 1.77 0.00 41.74 05:09:01 PM 2.42 0.40 2.02 19.46 44.03 05:10:01 PM 24.58 10.36 14.21 358.81 1261.40 05:11:01 PM 64.60 0.38 64.21 54.12 8397.40 05:12:01 PM 43.08 0.30 42.78 40.26 8400.82 Average: 26.37 1.82 24.55 150.41 5093.23 05:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 PM 1484960 3024460 2268720 60.44 2104 1721488 894232 18.62 204540 1821868 44 05:04:01 PM 1482788 3022312 2270892 60.50 2104 1721512 894232 18.62 204568 1823976 24 05:05:01 PM 747852 2854312 3005828 80.08 2104 2264148 970688 20.21 272948 2386028 283120 05:06:01 PM 589344 2837680 3164336 84.30 2104 2393528 937144 19.51 218432 2553208 208 05:07:01 PM 571340 2820236 3182340 84.78 2104 2393984 944628 19.67 218432 2571992 228 05:08:01 PM 568972 2818492 3184708 84.84 2104 2394488 951972 19.82 218432 2574324 328 05:09:01 PM 608032 2861816 3145648 83.80 2104 2398100 897988 18.70 229488 2522144 2744 05:10:01 PM 558252 2891956 3195428 85.13 2104 2474068 644620 13.42 429872 2362544 51948 05:11:01 PM 366112 2913720 3387568 90.25 2104 2672400 600288 12.50 432716 2519968 54340 05:12:01 PM 158768 2889272 3594912 95.77 2104 2839432 619632 12.90 442608 2688024 23992 Average: 713642 2893426 3040038 80.99 2104 2327315 835542 17.40 287204 2382408 41698 05:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 61.77 55.74 563.49 4.45 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 2.92 2.28 5.24 0.41 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 47.77 39.24 1116.57 3.28 0.00 0.00 0.00 0.00 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 3.32 2.88 1.38 0.37 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 4.58 4.57 2.68 0.78 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 4.13 4.38 2.43 0.52 0.00 0.00 0.00 0.00 05:09:01 PM lo 7.58 7.58 14.13 14.13 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.76 11.31 6.31 14.68 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 PM eth0 18.83 16.48 215.93 6.90 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 PM eth0 39.44 36.39 669.54 6.50 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 39.49 36.66 413.77 6.23 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 1.42 1.42 0.00 0.00 0.00 0.00 Average: eth0 23.40 20.99 299.74 4.41 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) 10/01/2026 _x86_64_ (2 CPU) 17:00:46 LINUX RESTART (2 CPU) 05:02:01 PM CPU %user %nice %system %iowait %steal %idle 05:03:01 PM all 2.69 0.00 0.79 0.45 0.03 96.04 05:03:01 PM 0 1.96 0.00 0.82 0.42 0.03 96.77 05:03:01 PM 1 3.43 0.00 0.75 0.48 0.03 95.30 05:04:01 PM all 0.43 0.00 0.15 0.08 0.03 99.30 05:04:01 PM 0 0.17 0.00 0.17 0.17 0.03 99.46 05:04:01 PM 1 0.70 0.00 0.13 0.00 0.03 99.13 05:05:01 PM all 13.81 0.00 3.42 2.41 0.08 80.28 05:05:01 PM 0 12.73 0.00 3.02 4.28 0.07 79.90 05:05:01 PM 1 14.90 0.00 3.82 0.53 0.08 80.66 05:06:01 PM all 18.93 0.00 2.93 1.69 0.07 76.38 05:06:01 PM 0 0.72 0.00 2.45 3.05 0.07 93.72 05:06:01 PM 1 37.17 0.00 3.42 0.33 0.07 59.01 05:07:01 PM all 1.17 0.00 0.15 0.03 0.03 98.61 05:07:01 PM 0 0.74 0.00 0.17 0.07 0.05 98.98 05:07:01 PM 1 1.60 0.00 0.13 0.00 0.02 98.25 05:08:01 PM all 1.13 0.00 0.15 0.01 0.03 98.68 05:08:01 PM 0 0.65 0.00 0.15 0.02 0.05 99.13 05:08:01 PM 1 1.60 0.00 0.15 0.00 0.02 98.23 05:09:01 PM all 3.60 0.00 0.76 0.03 0.04 95.58 05:09:01 PM 0 4.37 0.00 0.82 0.02 0.03 94.76 05:09:01 PM 1 2.83 0.00 0.70 0.03 0.05 96.39 05:10:01 PM all 12.89 0.00 2.06 0.75 0.07 84.23 05:10:01 PM 0 11.51 0.00 1.92 0.57 0.05 85.95 05:10:01 PM 1 14.27 0.00 2.20 0.93 0.08 82.51 05:11:01 PM all 28.39 0.00 3.53 1.53 0.13 66.42 05:11:01 PM 0 22.25 0.00 3.43 2.00 0.13 72.18 05:11:01 PM 1 34.54 0.00 3.62 1.05 0.13 60.65 05:12:01 PM all 23.76 0.00 3.24 0.87 0.09 72.04 05:12:01 PM 0 32.97 0.00 4.04 1.02 0.08 61.89 05:12:01 PM 1 14.57 0.00 2.45 0.72 0.10 82.16 Average: all 10.69 0.00 1.72 0.78 0.06 86.74 Average: 0 8.81 0.00 1.70 1.16 0.06 88.26 Average: 1 12.57 0.00 1.74 0.41 0.06 85.22