---> uname -a: Linux prd-centos8-builder-2c-4g-8556.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: 2800.000 BogoMIPS: 5600.00 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 483 1142 17 2040 2907 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:c6:4b:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fec6:4ba1/64 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) 03/10/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 233.07 165.36 67.71 14649.91 38446.23 01:06:01 PM 57.00 0.32 56.68 9.73 5319.54 01:07:01 PM 69.42 1.50 67.92 99.45 9632.08 01:08:01 PM 25.21 0.28 24.93 40.65 1500.93 01:09:01 PM 20.33 0.07 20.26 3.07 529.14 01:10:01 PM 17.68 0.00 17.68 0.00 651.62 01:11:01 PM 16.79 1.10 15.69 69.70 473.13 Average: 62.38 23.76 38.63 2095.06 8007.01 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1575292 3052188 2178392 58.03 2104 1656212 625800 13.03 137592 1793796 77848 01:06:01 PM 1324620 3017448 2429064 64.71 2104 1860372 626760 13.05 144248 1993604 165224 01:07:01 PM 1081360 2921204 2672324 71.19 2104 2001588 698968 14.55 150984 2205156 62876 01:08:01 PM 1158228 2961900 2595456 69.14 2104 1964672 662196 13.79 172664 2105460 9356 01:09:01 PM 1136068 2957236 2617616 69.73 2104 1982164 665884 13.87 211624 2087356 25848 01:10:01 PM 1084652 2925628 2669032 71.10 2104 2002124 695728 14.49 213884 2137020 45800 01:11:01 PM 1196260 3002552 2557424 68.13 2104 1967288 611300 12.73 395872 1844400 8724 Average: 1222354 2976879 2531330 67.44 2104 1919203 655234 13.64 203838 2023827 56525 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.95 112.76 930.79 56.09 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.43 61.20 871.91 6.86 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 50.47 42.59 668.43 7.57 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.58 13.26 12.55 5.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.83 13.85 13.82 6.36 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.53 14.70 11.35 4.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.61 14.53 16.15 7.20 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 54.84 38.81 359.35 13.34 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) 03/10/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.85 0.06 11.81 12.92 2.47 29.89 01:05:01 PM 0 50.05 0.03 10.72 10.49 2.57 26.14 01:05:01 PM 1 35.64 0.08 12.90 15.35 2.38 33.65 01:06:01 PM all 37.19 0.00 4.13 1.33 2.82 54.53 01:06:01 PM 0 47.71 0.00 5.07 1.39 2.42 43.40 01:06:01 PM 1 26.81 0.00 3.19 1.26 3.21 65.53 01:07:01 PM all 36.83 0.00 4.03 2.70 2.63 53.81 01:07:01 PM 0 47.63 0.00 4.64 3.48 2.89 41.36 01:07:01 PM 1 26.02 0.00 3.42 1.92 2.38 66.26 01:08:01 PM all 36.89 0.00 3.00 0.68 2.72 56.71 01:08:01 PM 0 38.38 0.00 3.06 0.44 2.68 55.43 01:08:01 PM 1 35.41 0.00 2.93 0.92 2.75 57.99 01:09:01 PM all 38.34 0.00 2.66 0.43 2.42 56.14 01:09:01 PM 0 54.61 0.00 3.21 0.63 2.42 39.13 01:09:01 PM 1 22.19 0.00 2.12 0.23 2.43 73.03 01:10:01 PM all 34.07 0.00 2.60 0.44 2.08 60.81 01:10:01 PM 0 36.73 0.00 2.95 0.25 2.08 57.99 01:10:01 PM 1 31.42 0.00 2.25 0.63 2.08 63.63 01:11:01 PM all 38.89 0.00 3.30 0.43 2.70 54.69 01:11:01 PM 0 48.26 0.00 4.13 0.50 2.48 44.64 01:11:01 PM 1 29.60 0.00 2.49 0.36 2.91 64.64 Average: all 37.85 0.01 4.47 2.66 2.55 52.46 Average: 0 46.17 0.00 4.80 2.42 2.50 44.09 Average: 1 29.55 0.01 4.14 2.89 2.59 60.80