---> uname -a: Linux prd-centos8-builder-2c-4g-1974.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 520 1096 17 2049 2869 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:d7:ea:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fed7:ea02/64 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) 05/01/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.26 2.40 52.86 259.74 5316.18 12:07:01 AM 70.53 2.15 68.38 85.02 8797.65 12:08:01 AM 29.06 1.22 27.84 64.08 2865.50 12:09:01 AM 19.04 0.07 18.98 3.07 536.17 12:10:01 AM 16.94 0.00 16.94 0.00 640.32 12:11:01 AM 18.87 0.90 17.97 46.38 489.47 Average: 34.95 1.12 33.83 76.38 3107.67 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1361760 3013508 2391916 63.72 2104 1820332 615124 12.81 143752 1959744 131748 12:07:01 AM 1188740 2958744 2564936 68.33 2104 1931644 647776 13.49 147960 2098044 24276 12:08:01 AM 1166108 2977312 2587568 68.93 2104 1972012 621364 12.94 174580 2091804 8392 12:09:01 AM 1171084 2982000 2582592 68.80 2104 1971952 612336 12.75 212252 2050000 7372 12:10:01 AM 1138812 2950584 2614864 69.66 2104 1973032 646056 13.45 212820 2081664 8440 12:11:01 AM 1123312 2935900 2630364 70.07 2104 1973508 658240 13.71 396856 1913764 7372 Average: 1191636 2969675 2562040 68.25 2104 1940413 633483 13.19 214703 2032503 31267 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.23 51.41 878.87 5.51 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.74 22.46 238.99 5.78 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 56.44 44.63 649.08 17.27 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.00 12.88 8.45 6.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.80 13.75 11.03 4.57 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.68 14.51 15.53 7.36 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 31.48 26.61 300.36 7.75 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) 05/01/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.98 0.00 4.34 1.29 4.65 52.74 12:06:01 AM 0 40.34 0.00 4.92 0.85 4.48 49.41 12:06:01 AM 1 33.64 0.00 3.77 1.72 4.82 56.05 12:07:01 AM all 35.45 0.00 4.22 2.29 4.38 53.67 12:07:01 AM 0 53.53 0.00 5.30 2.89 4.81 33.48 12:07:01 AM 1 17.51 0.00 3.14 1.69 3.96 73.70 12:08:01 AM all 34.80 0.00 3.17 0.78 4.03 57.23 12:08:01 AM 0 42.41 0.00 3.31 1.22 4.21 48.85 12:08:01 AM 1 27.20 0.00 3.04 0.34 3.84 65.58 12:09:01 AM all 36.31 0.00 2.81 0.41 4.22 56.25 12:09:01 AM 0 39.65 0.00 3.10 0.44 4.14 52.67 12:09:01 AM 1 32.97 0.00 2.52 0.38 4.31 59.82 12:10:01 AM all 31.45 0.00 2.54 0.69 4.28 61.03 12:10:01 AM 0 32.98 0.00 2.56 0.64 4.27 59.55 12:10:01 AM 1 29.93 0.00 2.53 0.74 4.30 62.50 12:11:01 AM all 35.87 0.00 2.75 0.44 4.17 56.77 12:11:01 AM 0 49.03 0.00 3.31 0.36 4.25 43.04 12:11:01 AM 1 22.83 0.00 2.19 0.52 4.09 70.37 Average: all 35.15 0.00 3.31 0.98 4.29 56.27 Average: 0 42.98 0.00 3.75 1.07 4.36 47.83 Average: 1 27.34 0.00 2.87 0.90 4.22 64.67