---> uname -a: Linux prd-centos8-builder-2c-4g-3067.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 502 1118 17 2043 2887 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:e9:ef:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee9:ef74/64 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) 01/12/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 244.40 171.68 72.73 14798.87 37983.91 08:06:01 AM 62.38 0.32 62.06 9.73 5905.53 08:07:01 AM 72.03 0.48 71.54 53.32 10257.95 08:08:01 AM 22.44 0.25 22.19 40.12 1510.46 08:09:01 AM 20.40 0.07 20.33 3.07 669.72 08:10:01 AM 15.31 0.00 15.31 0.00 617.22 08:11:01 AM 20.30 0.90 19.40 46.37 562.11 Average: 65.32 24.81 40.51 2135.82 8214.91 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1575172 3044264 2178512 58.04 2104 1648876 628788 13.09 136824 1796792 70804 08:06:01 AM 1328652 3017912 2425032 64.60 2104 1856588 615232 12.81 145276 1988916 164916 08:07:01 AM 1094100 2931912 2659584 70.85 2104 1999100 672720 14.01 151492 2189196 59468 08:08:01 AM 1172744 2982776 2580940 68.76 2104 1970496 624156 13.00 174444 2086528 12868 08:09:01 AM 1196096 3002040 2557588 68.14 2104 1966580 611396 12.73 208224 2029364 3248 08:10:01 AM 1190396 2994820 2563288 68.29 2104 1965028 612464 12.75 208920 2033180 7372 08:11:01 AM 1177020 2983192 2576664 68.64 2104 1966556 626732 13.05 392984 1863748 7520 Average: 1247740 2993845 2505944 66.76 2104 1910461 627355 13.06 202595 1998246 46599 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 211.08 111.33 914.18 55.14 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.21 60.88 821.42 6.49 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.53 42.89 689.54 7.50 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.28 12.95 17.89 4.65 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.10 13.36 8.29 5.96 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.16 12.66 10.38 4.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.62 15.54 15.82 7.75 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 54.71 38.51 353.92 13.07 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) 01/12/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.07 0.06 13.40 12.27 1.67 32.52 08:05:01 AM 0 34.59 0.02 14.30 12.69 1.67 36.73 08:05:01 AM 1 45.56 0.10 12.51 11.86 1.66 28.31 08:06:01 AM all 38.43 0.00 4.35 0.96 1.26 55.01 08:06:01 AM 0 50.65 0.00 5.82 0.76 1.51 41.25 08:06:01 AM 1 26.22 0.00 2.88 1.15 1.00 68.76 08:07:01 AM all 37.93 0.00 4.07 2.54 1.19 54.27 08:07:01 AM 0 53.28 0.00 4.67 2.39 1.47 38.20 08:07:01 AM 1 22.61 0.00 3.48 2.70 0.92 70.30 08:08:01 AM all 37.93 0.00 2.79 0.48 1.16 57.63 08:08:01 AM 0 53.41 0.00 3.85 0.10 1.35 41.29 08:08:01 AM 1 22.48 0.00 1.73 0.86 0.98 73.94 08:09:01 AM all 39.71 0.00 2.50 0.41 1.26 56.13 08:09:01 AM 0 58.96 0.00 3.21 0.55 1.55 35.74 08:09:01 AM 1 20.45 0.00 1.78 0.27 0.97 76.54 08:10:01 AM all 35.62 0.00 2.87 0.24 1.16 60.11 08:10:01 AM 0 45.97 0.00 3.36 0.08 1.36 49.23 08:10:01 AM 1 25.26 0.00 2.38 0.40 0.95 71.01 08:11:01 AM all 40.59 0.00 2.73 0.63 1.51 54.54 08:11:01 AM 0 65.17 0.00 3.45 0.42 1.91 29.05 08:11:01 AM 1 16.03 0.00 2.01 0.85 1.11 80.00 Average: all 38.61 0.01 4.66 2.49 1.31 52.91 Average: 0 51.74 0.00 5.51 2.42 1.55 38.78 Average: 1 25.49 0.01 3.81 2.57 1.08 67.03