---> uname -a: Linux prd-centos8-builder-2c-4g-813.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 504 1111 17 2049 2885 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:1f:1a:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe1f:1a30/64 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) 05/14/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 250.58 177.32 73.26 14899.90 38114.25 12:06:01 PM 62.49 0.38 62.11 34.13 5604.82 12:07:01 PM 67.19 2.13 65.06 84.91 9962.60 12:08:01 PM 24.98 0.25 24.73 40.12 1018.08 12:09:01 PM 19.23 0.07 19.16 3.07 496.87 12:10:01 PM 15.89 0.72 15.18 31.06 611.05 12:11:01 PM 19.87 0.38 19.49 38.65 582.06 Average: 65.75 25.89 39.85 2161.69 8055.55 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1611120 3083508 2142556 57.08 2104 1651176 636868 13.26 137276 1755048 70760 12:06:01 PM 1281008 2992092 2472668 65.87 2104 1878292 654092 13.62 146196 2033196 175080 12:07:01 PM 1209472 3019484 2544204 67.78 2104 1970876 602432 12.54 148360 2073916 21088 12:08:01 PM 1060068 2911920 2693608 71.76 2104 2012856 702016 14.62 214848 2157588 49204 12:09:01 PM 1185344 2996380 2568332 68.42 2104 1972156 613820 12.78 211712 2037052 7476 12:10:01 PM 1157100 2976056 2596576 69.17 2104 1980024 637928 13.28 397208 1878740 14428 12:11:01 PM 1157060 2973380 2596616 69.18 2104 1976824 638004 13.29 396048 1881384 20344 Average: 1237310 2993260 2516366 67.04 2104 1920315 640737 13.34 235950 1973846 51197 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 223.36 120.13 954.76 56.09 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.05 62.67 922.73 7.62 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 44.67 37.67 639.34 6.62 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.51 14.60 13.86 5.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.28 13.91 9.44 6.20 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 18.51 16.71 19.31 6.29 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.41 13.46 10.36 6.36 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 57.25 39.88 367.10 13.60 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) 05/14/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.77 0.06 13.88 12.50 2.07 28.71 12:05:01 PM 0 43.04 0.03 15.92 14.92 2.07 24.02 12:05:01 PM 1 42.50 0.08 11.84 10.09 2.06 33.42 12:06:01 PM all 37.82 0.00 4.14 1.43 1.94 54.68 12:06:01 PM 0 30.34 0.00 3.92 1.44 1.99 62.31 12:06:01 PM 1 45.33 0.00 4.35 1.41 1.89 47.01 12:07:01 PM all 38.30 0.00 4.18 2.35 2.01 53.15 12:07:01 PM 0 27.36 0.00 3.26 2.70 1.87 64.81 12:07:01 PM 1 49.29 0.00 5.10 2.01 2.16 41.45 12:08:01 PM all 36.19 0.00 2.69 0.83 2.20 58.08 12:08:01 PM 0 24.35 0.00 2.41 1.07 1.91 70.26 12:08:01 PM 1 48.07 0.00 2.98 0.58 2.50 45.88 12:09:01 PM all 38.32 0.00 2.77 0.31 1.90 56.70 12:09:01 PM 0 25.48 0.00 1.98 0.08 1.74 70.72 12:09:01 PM 1 51.19 0.00 3.56 0.55 2.06 42.65 12:10:01 PM all 33.84 0.00 3.16 0.24 1.77 60.99 12:10:01 PM 0 34.82 0.00 3.27 0.35 1.69 59.87 12:10:01 PM 1 32.87 0.00 3.04 0.13 1.85 62.10 12:11:01 PM all 40.52 0.00 3.37 0.40 1.93 53.78 12:11:01 PM 0 18.20 0.00 1.87 0.66 1.55 77.72 12:11:01 PM 1 63.03 0.00 4.88 0.13 2.30 29.65 Average: all 38.25 0.01 4.87 2.57 1.97 52.33 Average: 0 29.06 0.00 4.65 3.01 1.83 61.44 Average: 1 47.46 0.01 5.10 2.12 2.12 43.20