---> uname -a: Linux prd-centos8-builder-2c-4g-4424.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 489 1134 17 2041 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:fe:55:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fefe:55bd/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) 01/29/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.05 0.34 58.71 10.03 6119.82 09:07:01 PM 70.25 0.48 69.77 53.31 9213.33 09:08:01 PM 27.60 0.05 27.55 1.33 2795.85 09:09:01 PM 18.98 0.27 18.71 41.85 486.22 09:10:00 PM 12.02 0.00 12.02 0.00 336.05 09:11:01 PM 22.20 0.71 21.49 30.88 778.74 09:12:01 PM 18.79 0.38 18.41 38.65 533.67 Average: 32.64 0.32 32.32 25.21 2887.69 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1348600 3015204 2405076 64.07 2104 1834844 606944 12.64 145660 1968684 147112 09:07:01 PM 1217328 2981628 2536348 67.57 2104 1925728 618076 12.87 147316 2070112 23148 09:08:01 PM 1203588 3006264 2550088 67.94 2104 1963596 583228 12.14 170988 2059448 8812 09:09:01 PM 1069176 2909864 2684500 71.52 2104 2001676 682664 14.22 211688 2153292 44768 09:10:00 PM 1185488 2989424 2568188 68.42 2104 1964852 602988 12.56 209192 2038696 7896 09:11:01 PM 1130668 2936160 2623008 69.88 2104 1966360 656784 13.68 393104 1909496 8536 09:12:01 PM 1128368 2937972 2625308 69.94 2104 1970088 656292 13.67 392944 1912828 21332 Average: 1183317 2968074 2570359 68.48 2104 1946735 629568 13.11 238699 2016079 37372 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 70.20 57.29 929.36 6.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.22 17.42 151.10 5.03 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 47.68 39.43 624.67 9.50 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.78 15.24 13.50 6.16 0.00 0.00 0.00 0.00 09:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 PM eth0 12.65 12.03 14.41 3.86 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.68 15.66 16.03 7.20 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.53 12.18 9.11 5.90 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 27.15 24.10 249.55 6.29 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) 01/29/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.82 0.00 4.29 1.23 1.90 53.76 09:06:01 PM 0 19.60 0.00 2.97 1.47 1.70 74.27 09:06:01 PM 1 58.11 0.00 5.61 1.00 2.10 33.18 09:07:01 PM all 37.88 0.00 4.44 2.72 1.93 53.03 09:07:01 PM 0 33.80 0.00 4.77 1.88 1.88 57.67 09:07:01 PM 1 41.95 0.00 4.12 3.57 1.98 48.39 09:08:01 PM all 38.64 0.00 2.67 0.78 1.92 55.99 09:08:01 PM 0 12.35 0.00 1.86 0.81 1.82 83.17 09:08:01 PM 1 65.24 0.00 3.49 0.75 2.02 28.50 09:09:01 PM all 37.92 0.00 2.66 0.66 1.65 57.12 09:09:01 PM 0 27.70 0.00 2.28 0.45 1.25 68.32 09:09:01 PM 1 48.10 0.00 3.04 0.86 2.04 45.96 09:10:00 PM all 35.21 0.00 2.63 0.23 1.91 60.02 09:10:00 PM 0 42.35 0.00 2.78 0.20 1.72 52.95 09:10:00 PM 1 28.13 0.00 2.47 0.27 2.09 67.04 09:11:01 PM all 38.12 0.00 2.82 0.89 1.56 56.60 09:11:01 PM 0 12.82 0.00 2.26 0.96 1.11 82.85 09:11:01 PM 1 63.50 0.00 3.38 0.83 2.02 30.27 09:12:01 PM all 41.08 0.00 3.18 0.35 1.69 53.70 09:12:01 PM 0 27.67 0.00 2.63 0.37 1.12 68.22 09:12:01 PM 1 54.42 0.00 3.73 0.33 2.27 39.25 Average: all 38.24 0.00 3.24 0.98 1.79 55.75 Average: 0 25.15 0.00 2.79 0.88 1.51 69.67 Average: 1 51.33 0.00 3.69 1.09 2.07 41.83