---> uname -a: Linux prd-centos8-builder-2c-4g-2740.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 496 1126 17 2043 2894 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:c3:e0:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fec3:e055/64 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) 01/08/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 221.72 148.46 73.26 14142.28 37927.75 07:06:01 AM 64.23 0.13 64.10 5.60 6099.48 07:07:01 AM 72.24 0.45 71.79 52.78 10020.39 07:08:01 AM 24.60 0.28 24.31 40.66 1541.91 07:09:01 AM 18.13 0.07 18.06 3.07 481.34 07:10:01 AM 14.80 0.00 14.80 0.00 573.33 07:11:01 AM 22.02 0.90 21.12 46.37 715.24 Average: 62.54 21.47 41.06 2041.78 8194.72 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1590672 3059336 2163004 57.62 2104 1647516 610812 12.72 137620 1775148 68480 07:06:01 AM 1306304 3004364 2447372 65.20 2104 1865520 629500 13.11 145040 2009932 165852 07:07:01 AM 1078764 2916120 2674912 71.26 2104 1998776 693444 14.44 151140 2204744 59892 07:08:01 AM 1168160 2972548 2585516 68.88 2104 1965076 633220 13.19 173148 2092456 8432 07:09:01 AM 1162716 2967164 2590960 69.02 2104 1965168 631940 13.16 206528 2064640 8432 07:10:01 AM 1139360 2943852 2614316 69.65 2104 1965168 659836 13.74 207472 2086412 8420 07:11:01 AM 1122816 2929084 2630860 70.09 2104 1966812 676620 14.09 391488 1919000 8548 Average: 1224113 2970353 2529563 67.39 2104 1910577 647910 13.49 201777 2021762 46865 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 223.59 120.41 924.00 56.01 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.86 61.51 884.57 7.07 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 43.35 37.94 609.30 7.18 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.35 13.28 12.60 4.85 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.60 13.41 8.51 6.08 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.31 13.35 10.64 4.32 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.11 14.92 15.45 7.45 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 55.74 39.26 352.16 13.28 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) 01/08/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.87 0.05 12.74 11.59 3.28 29.47 07:05:01 AM 0 41.75 0.05 14.28 14.75 3.20 25.97 07:05:01 AM 1 43.99 0.05 11.20 8.45 3.37 32.96 07:06:01 AM all 38.57 0.00 4.06 1.75 2.11 53.51 07:06:01 AM 0 26.52 0.00 3.26 2.30 1.94 65.98 07:06:01 AM 1 50.64 0.00 4.86 1.19 2.29 41.02 07:07:01 AM all 37.78 0.00 3.97 3.14 2.02 53.09 07:07:01 AM 0 29.45 0.00 3.93 2.91 2.00 61.71 07:07:01 AM 1 46.15 0.00 4.01 3.37 2.04 44.43 07:08:01 AM all 37.31 0.00 2.97 0.81 1.81 57.09 07:08:01 AM 0 31.74 0.00 3.38 0.58 1.69 62.62 07:08:01 AM 1 42.89 0.00 2.57 1.04 1.94 51.56 07:09:01 AM all 40.05 0.00 2.49 0.34 1.70 55.42 07:09:01 AM 0 28.11 0.00 1.84 0.10 1.59 68.37 07:09:01 AM 1 52.02 0.00 3.15 0.58 1.81 42.44 07:10:01 AM all 34.86 0.00 2.46 0.30 1.42 60.96 07:10:01 AM 0 15.46 0.00 1.96 0.48 1.21 80.89 07:10:01 AM 1 54.33 0.00 2.96 0.12 1.63 40.97 07:11:01 AM all 40.78 0.00 2.75 0.40 1.54 54.53 07:11:01 AM 0 14.14 0.00 1.89 0.60 1.31 82.07 07:11:01 AM 1 67.63 0.00 3.62 0.20 1.78 26.76 Average: all 38.89 0.01 4.49 2.61 1.98 52.03 Average: 0 26.73 0.01 4.35 3.09 1.85 63.98 Average: 1 51.08 0.01 4.62 2.13 2.12 40.04