---> uname -a: Linux prd-centos8-builder-2c-4g-506.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 490 1126 17 2048 2899 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:f6:45:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fef6:45e4/64 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) 05/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 244.74 172.03 72.71 14663.48 37937.25 03:06:01 AM 65.31 0.39 64.92 34.69 6277.27 03:07:01 AM 69.37 2.10 67.27 84.39 9966.67 03:08:01 AM 26.51 0.28 26.22 40.65 1560.65 03:09:01 AM 17.71 0.07 17.64 3.07 457.93 03:10:01 AM 17.44 0.00 17.44 0.00 645.10 03:11:01 AM 17.70 1.10 16.60 69.68 496.89 Average: 65.54 25.20 40.34 2133.14 8196.32 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 1557912 3045568 2195764 58.50 2104 1666440 621856 12.95 139192 1805432 86024 03:06:01 AM 1317612 3020632 2436064 64.90 2104 1870688 615988 12.83 144580 2000348 168648 03:07:01 AM 1082720 2930848 2670956 71.16 2104 2009804 677664 14.11 151204 2201688 63972 03:08:01 AM 1114144 2962224 2639532 70.32 2104 2009264 646628 13.47 212964 2107208 45728 03:09:01 AM 1128856 2963424 2624820 69.93 2104 1995656 642752 13.38 212620 2093592 31128 03:10:01 AM 1091716 2940816 2661960 70.92 2104 2010340 669996 13.95 214684 2128200 45796 03:11:01 AM 1182540 2997148 2571136 68.50 2104 1975496 608924 12.68 397044 1853840 8736 Average: 1210786 2980094 2542890 67.74 2104 1933955 640544 13.34 210327 2027187 64290 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 196.93 113.76 949.85 55.50 0.00 0.00 0.00 0.00 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 89.60 77.71 926.13 8.13 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 50.84 41.66 654.88 7.30 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 11.96 13.66 13.12 5.50 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 10.65 12.46 8.43 5.73 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 12.86 13.71 11.19 4.72 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 16.12 14.74 17.00 11.35 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 55.49 41.01 367.32 14.05 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) 05/10/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 42.39 0.05 12.80 12.29 4.33 28.14 03:05:02 AM 0 38.49 0.07 10.81 12.12 3.99 34.51 03:05:02 AM 1 46.30 0.03 14.79 12.46 4.67 21.74 03:06:01 AM all 35.19 0.00 4.31 2.02 3.05 55.42 03:06:01 AM 0 28.36 0.00 3.31 1.97 2.81 63.56 03:06:01 AM 1 42.05 0.00 5.32 2.07 3.30 47.25 03:07:01 AM all 35.34 0.00 3.96 2.97 2.78 54.95 03:07:01 AM 0 31.47 0.00 3.55 3.30 2.59 59.09 03:07:01 AM 1 39.22 0.00 4.37 2.65 2.96 50.81 03:08:01 AM all 34.51 0.00 2.93 0.83 2.64 59.10 03:08:01 AM 0 31.66 0.00 2.83 0.91 2.37 62.23 03:08:01 AM 1 37.35 0.00 3.02 0.74 2.91 55.98 03:09:01 AM all 37.17 0.00 2.89 0.37 2.29 57.28 03:09:01 AM 0 15.48 0.00 2.17 0.48 1.82 80.05 03:09:01 AM 1 59.01 0.00 3.62 0.27 2.77 34.34 03:10:01 AM all 32.34 0.00 2.52 0.54 2.76 61.85 03:10:01 AM 0 24.22 0.00 1.88 0.61 2.49 70.81 03:10:01 AM 1 40.48 0.00 3.16 0.46 3.02 52.88 03:11:01 AM all 38.36 0.00 3.35 0.39 2.73 55.18 03:11:01 AM 0 34.74 0.00 2.71 0.20 2.64 59.72 03:11:01 AM 1 42.00 0.00 3.99 0.58 2.81 50.62 Average: all 36.47 0.01 4.67 2.77 2.94 53.14 Average: 0 29.20 0.01 3.89 2.80 2.67 61.43 Average: 1 43.76 0.00 5.46 2.74 3.21 44.83