---> uname -a: Linux prd-centos8-builder-2c-4g-1311.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 508 1106 17 2050 2882 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:c7:b5:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec7:b547/64 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) 05/20/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 256.29 183.03 73.26 15220.46 38065.88 01:06:01 AM 62.70 0.38 62.31 34.12 5640.27 01:07:01 AM 68.77 2.10 66.67 84.39 9597.77 01:08:01 AM 26.43 0.28 26.15 40.66 1536.86 01:09:01 AM 19.43 0.07 19.36 3.07 501.88 01:10:01 AM 16.48 0.63 15.84 20.79 608.86 01:11:01 AM 17.70 0.47 17.24 48.89 484.46 Average: 66.83 26.71 40.12 2207.74 8062.58 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1539764 3022936 2213912 58.98 2104 1662272 639860 13.32 139536 1825980 82100 01:06:01 AM 1278408 2984284 2475268 65.94 2104 1873428 644332 13.42 145132 2039292 170696 01:07:01 AM 1038096 2898564 2715580 72.34 2104 2021428 706120 14.70 153872 2242184 74504 01:08:01 AM 1064788 2916164 2688888 71.63 2104 2012656 683576 14.23 214760 2156264 47836 01:09:01 AM 1096000 2908104 2657676 70.80 2104 1973328 698220 14.54 212212 2126632 7468 01:10:01 AM 1134220 2946980 2619456 69.78 2104 1973940 658400 13.71 213544 2087980 7472 01:11:01 AM 1132240 2954564 2621436 69.84 2104 1983196 649052 13.52 399716 1903776 16004 Average: 1183359 2947371 2570317 68.47 2104 1928607 668509 13.92 211253 2054587 58011 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 194.44 109.18 1002.86 54.75 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 78.77 67.41 926.08 7.88 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 46.78 37.68 660.04 6.67 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.50 14.61 14.03 5.98 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.98 12.86 8.45 6.08 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 14.03 13.85 15.48 4.26 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.42 14.30 13.31 7.49 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 53.27 38.56 377.17 13.30 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) 05/20/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.68 0.08 13.89 12.30 2.44 28.62 01:05:01 AM 0 41.19 0.07 13.76 13.21 2.33 29.46 01:05:01 AM 1 44.16 0.08 14.02 11.39 2.56 27.78 01:06:01 AM all 38.55 0.00 4.17 1.37 2.10 53.80 01:06:01 AM 0 20.24 0.00 2.76 1.85 1.85 73.29 01:06:01 AM 1 56.91 0.00 5.59 0.90 2.36 34.25 01:07:01 AM all 36.89 0.00 4.37 3.07 2.14 53.52 01:07:01 AM 0 21.26 0.00 3.65 2.71 2.03 70.36 01:07:01 AM 1 52.63 0.00 5.10 3.44 2.26 36.57 01:08:01 AM all 36.14 0.00 2.78 0.69 2.26 58.12 01:08:01 AM 0 29.57 0.00 2.87 0.94 2.16 64.46 01:08:01 AM 1 42.73 0.00 2.69 0.45 2.36 51.77 01:09:01 AM all 38.29 0.00 2.70 0.31 2.65 56.05 01:09:01 AM 0 33.32 0.00 2.58 0.15 2.86 61.08 01:09:01 AM 1 43.28 0.00 2.81 0.48 2.43 51.00 01:10:01 AM all 32.58 0.00 2.75 0.56 2.01 62.11 01:10:01 AM 0 15.74 0.00 1.75 0.68 1.72 80.11 01:10:01 AM 1 49.51 0.00 3.74 0.43 2.30 44.02 01:11:01 AM all 40.60 0.00 3.63 0.34 2.51 52.92 01:11:01 AM 0 17.21 0.00 2.71 0.46 2.59 77.03 01:11:01 AM 1 64.36 0.00 4.57 0.22 2.42 28.44 Average: all 37.96 0.01 4.88 2.65 2.30 52.20 Average: 0 25.48 0.01 4.28 2.83 2.22 65.18 Average: 1 50.50 0.01 5.49 2.46 2.38 39.15