---> uname -a: Linux prd-centos8-builder-2c-4g-1464.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1055 17 2111 2889 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:02:04:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe02:46f/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) 05/22/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.07 0.38 60.69 34.13 5604.07 03:07:01 AM 67.93 2.10 65.83 84.37 10852.95 03:08:01 AM 28.86 0.08 28.78 1.87 2949.43 03:09:01 AM 19.26 0.27 18.99 41.85 525.27 03:10:01 AM 15.13 0.00 15.13 0.00 500.07 03:11:01 AM 19.03 0.72 18.31 31.06 654.42 03:12:01 AM 20.31 0.38 19.93 38.65 580.37 Average: 33.08 0.56 32.52 33.13 3095.17 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1298236 3004520 2455440 65.41 2104 1873920 619592 12.90 144752 2020060 171760 03:07:01 AM 1152592 2983968 2601084 69.29 2104 1990840 605068 12.60 147872 2127208 24252 03:08:01 AM 997432 2907776 2756244 73.43 2104 2069448 686228 14.29 177696 2252140 47832 03:09:01 AM 1014384 2924984 2739292 72.98 2104 2069576 674868 14.05 217024 2196176 45940 03:10:01 AM 1104572 2976788 2649104 70.57 2104 2031144 621880 12.95 214436 2107892 7472 03:11:01 AM 1099596 2972900 2654080 70.71 2104 2032056 612428 12.75 398820 1928240 7508 03:12:01 AM 1080180 2958184 2673496 71.22 2104 2036340 626684 13.05 398736 1947220 20852 Average: 1106713 2961303 2646963 70.52 2104 2014761 635250 13.23 242762 2082705 46517 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 82.57 67.86 971.62 7.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.03 17.83 73.26 4.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.79 37.06 655.62 6.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.95 15.44 13.69 6.24 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.45 11.41 8.69 4.06 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.64 16.68 21.81 11.76 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.91 12.66 9.47 6.26 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 28.33 25.56 250.57 6.74 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) 05/22/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.56 0.00 4.33 1.24 2.01 53.87 03:06:01 AM 0 43.00 0.00 4.85 1.41 2.04 48.70 03:06:01 AM 1 34.12 0.00 3.81 1.06 1.97 59.03 03:07:01 AM all 38.97 0.00 4.03 2.95 2.08 51.98 03:07:01 AM 0 23.82 0.00 2.46 3.70 2.05 67.98 03:07:01 AM 1 54.24 0.00 5.61 2.20 2.11 35.84 03:08:01 AM all 37.82 0.00 2.30 0.91 1.77 57.20 03:08:01 AM 0 28.65 0.00 1.66 1.05 1.63 67.02 03:08:01 AM 1 47.02 0.00 2.95 0.77 1.91 47.35 03:09:01 AM all 38.12 0.00 2.60 0.12 1.80 57.36 03:09:01 AM 0 30.16 0.00 2.16 0.13 1.71 65.84 03:09:01 AM 1 46.09 0.00 3.04 0.12 1.90 48.85 03:10:01 AM all 36.64 0.00 2.38 0.15 1.71 59.11 03:10:01 AM 0 23.89 0.00 1.76 0.07 1.56 72.73 03:10:01 AM 1 49.47 0.00 3.02 0.23 1.87 45.42 03:11:01 AM all 36.90 0.00 2.87 0.28 1.61 58.33 03:11:01 AM 0 37.84 0.00 3.18 0.17 1.46 57.36 03:11:01 AM 1 35.96 0.00 2.57 0.40 1.76 59.31 03:12:01 AM all 40.91 0.00 3.36 0.46 1.86 53.41 03:12:01 AM 0 32.32 0.00 2.93 0.53 1.72 62.50 03:12:01 AM 1 49.51 0.00 3.78 0.40 2.01 44.31 Average: all 38.28 0.00 3.12 0.87 1.84 55.89 Average: 0 31.37 0.00 2.71 1.01 1.74 63.17 Average: 1 45.19 0.00 3.54 0.74 1.93 48.60