---> uname -a: Linux prd-centos8-builder-2c-4g-480.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 488 1134 17 2042 2901 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:8a:6f:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe8a:6f1b/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) 04/13/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.03 0.63 56.40 19.33 5730.31 11:07:01 PM 69.94 2.17 67.78 108.76 8930.86 11:08:01 PM 26.65 0.28 26.36 40.66 2822.08 11:09:01 PM 18.19 0.07 18.13 3.07 484.06 11:10:01 PM 16.51 0.00 16.51 0.00 632.38 11:11:01 PM 18.44 0.90 17.54 46.38 466.70 Average: 34.46 0.67 33.79 36.36 3177.59 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1376048 3031596 2377628 63.34 2104 1824056 605180 12.60 144276 1944328 135372 11:07:01 PM 1192260 2956472 2561416 68.24 2104 1926080 652980 13.60 147856 2096760 23220 11:08:01 PM 1204048 3009556 2549628 67.92 2104 1966540 597440 12.44 173612 2057108 9356 11:09:01 PM 1185032 2990584 2568644 68.43 2104 1966632 621856 12.95 210912 2038212 8436 11:10:01 PM 1165556 2970992 2588120 68.95 2104 1966632 640060 13.33 211440 2056916 8452 11:11:01 PM 1127792 2934740 2625884 69.95 2104 1968072 673348 14.02 395552 1910152 8364 Average: 1208456 2982323 2545220 67.81 2104 1936335 631811 13.16 213941 2017246 32200 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.01 63.68 929.68 6.72 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.38 18.16 151.51 5.42 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 50.92 43.33 647.38 7.23 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.55 13.43 8.68 6.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.49 12.89 10.68 4.32 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.63 14.83 15.86 12.10 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 30.99 27.72 293.94 7.01 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) 04/13/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 39.20 0.00 4.73 1.10 1.67 53.30 11:06:01 PM 0 29.88 0.00 3.51 0.68 1.43 64.49 11:06:01 PM 1 48.52 0.00 5.95 1.52 1.92 42.10 11:07:01 PM all 37.85 0.00 4.16 2.61 1.59 53.79 11:07:01 PM 0 18.58 0.00 2.97 3.15 1.28 74.02 11:07:01 PM 1 57.20 0.00 5.35 2.07 1.90 33.48 11:08:01 PM all 36.65 0.00 3.12 0.53 1.52 58.18 11:08:01 PM 0 31.35 0.00 3.00 0.73 1.54 63.37 11:08:01 PM 1 41.96 0.00 3.23 0.33 1.50 52.98 11:09:01 PM all 39.43 0.00 2.52 0.10 1.53 56.42 11:09:01 PM 0 38.05 0.00 2.64 0.08 1.40 57.83 11:09:01 PM 1 40.81 0.00 2.39 0.12 1.66 55.02 11:10:01 PM all 34.56 0.00 2.42 0.43 1.39 61.20 11:10:01 PM 0 19.95 0.00 1.73 0.20 1.20 76.93 11:10:01 PM 1 49.21 0.00 3.11 0.67 1.58 45.43 11:11:01 PM all 40.37 0.00 2.83 0.30 1.56 54.94 11:11:01 PM 0 37.94 0.00 2.53 0.38 1.61 57.54 11:11:01 PM 1 42.81 0.00 3.13 0.22 1.51 52.33 Average: all 38.01 0.00 3.29 0.85 1.54 56.31 Average: 0 29.29 0.00 2.73 0.87 1.41 65.70 Average: 1 46.75 0.00 3.86 0.82 1.68 46.90