---> uname -a: Linux prd-centos8-builder-2c-4g-9068.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 497 1126 17 2041 2892 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:ba:fd:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feba:fd55/64 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) 03/17/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.17 0.32 59.84 9.89 5645.59 04:07:01 AM 67.89 2.17 65.72 108.78 9456.79 04:08:01 AM 24.87 0.28 24.59 40.65 1881.69 04:09:01 AM 18.51 0.07 18.45 3.07 491.92 04:10:01 AM 13.98 0.00 13.98 0.00 559.37 04:11:01 AM 19.34 0.90 18.44 46.37 534.54 Average: 34.05 0.62 33.43 34.86 3087.53 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1341012 3017692 2412664 64.27 2104 1844976 631380 13.15 148180 1974320 156772 04:07:01 AM 1129304 2948004 2624372 69.91 2104 1980716 673932 14.03 150228 2157124 52204 04:08:01 AM 1198000 3001276 2555676 68.08 2104 1964332 613876 12.78 173436 2064092 8392 04:09:01 AM 1174972 2978304 2578704 68.70 2104 1964420 633140 13.18 210816 2049420 7468 04:10:01 AM 1176848 2985936 2576828 68.65 2104 1970428 626076 13.04 212628 2045712 6032 04:11:01 AM 1189456 2994116 2564220 68.31 2104 1965804 617840 12.87 395616 1851420 7520 Average: 1201599 2987555 2552077 67.99 2104 1948446 632707 13.18 215151 2023681 39731 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.42 59.86 898.65 6.49 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 41.78 35.31 602.41 6.85 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 30.93 29.49 205.09 5.95 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.93 12.40 7.54 5.62 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.44 13.74 11.19 4.47 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.51 15.49 15.76 7.53 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 30.39 27.62 288.39 6.15 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) 03/17/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.41 0.00 4.07 1.52 2.38 55.61 04:06:01 AM 0 17.62 0.00 2.21 2.27 2.42 75.48 04:06:01 AM 1 55.47 0.00 5.97 0.76 2.34 35.46 04:07:01 AM all 37.22 0.00 4.11 2.58 2.27 53.83 04:07:01 AM 0 23.81 0.00 3.00 2.71 2.18 68.29 04:07:01 AM 1 50.71 0.00 5.23 2.45 2.35 39.27 04:08:01 AM all 36.98 0.00 3.37 0.55 2.27 56.83 04:08:01 AM 0 32.63 0.00 3.12 0.31 2.25 61.68 04:08:01 AM 1 41.32 0.00 3.61 0.79 2.30 51.98 04:09:01 AM all 39.20 0.00 2.49 0.12 2.13 56.06 04:09:01 AM 0 12.40 0.00 1.67 0.05 1.96 83.92 04:09:01 AM 1 66.19 0.00 3.32 0.20 2.29 27.99 04:10:01 AM all 33.27 0.00 2.95 0.20 2.11 61.47 04:10:01 AM 0 18.72 0.00 2.06 0.33 2.04 76.85 04:10:01 AM 1 47.93 0.00 3.85 0.07 2.17 45.97 04:11:01 AM all 39.09 0.00 3.22 0.32 2.46 54.90 04:11:01 AM 0 29.90 0.00 2.42 0.23 2.55 64.90 04:11:01 AM 1 48.36 0.00 4.04 0.42 2.38 44.81 Average: all 37.03 0.00 3.37 0.88 2.27 56.45 Average: 0 22.52 0.00 2.41 0.98 2.24 71.85 Average: 1 51.65 0.00 4.33 0.78 2.30 40.94