---> uname -a: Linux prd-centos8-builder-2c-4g-7401.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 491 1055 17 2118 2897 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:8a:0f:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe8a:fb3/64 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) 08/03/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.35 0.38 58.96 34.12 5746.58 01:07:01 PM 66.87 0.58 66.29 67.19 10814.16 01:08:01 PM 26.99 0.08 26.91 1.87 2812.80 01:09:01 PM 23.61 0.27 23.35 41.86 944.01 01:10:01 PM 15.71 0.00 15.71 0.00 388.77 01:11:01 PM 17.01 0.00 17.01 0.00 612.66 01:12:01 PM 16.99 1.10 15.89 69.71 490.97 Average: 32.36 0.35 32.01 30.67 3115.39 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1320456 3025976 2433220 64.82 2104 1872988 612228 12.75 144624 1997236 175160 01:07:01 PM 1157132 2997288 2596544 69.17 2104 1999540 605032 12.60 147980 2121248 31444 01:08:01 PM 1058516 2938100 2695160 71.80 2104 2038520 667472 13.90 173724 2194860 21324 01:09:01 PM 1085536 2966412 2668140 71.08 2104 2039636 631604 13.15 213604 2126524 8500 01:10:01 PM 976592 2897112 2777084 73.98 2104 2079372 712760 14.84 217432 2232400 48232 01:11:01 PM 987168 2906416 2766508 73.70 2104 2078076 699608 14.57 217572 2221980 46932 01:12:01 PM 1109180 2992612 2644496 70.45 2104 2042052 614488 12.80 399872 1917688 8680 Average: 1099226 2960559 2654450 70.72 2104 2021455 649027 13.52 216401 2115991 48610 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.92 63.21 907.17 6.65 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.48 25.81 155.86 4.95 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.19 35.22 656.42 6.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.28 14.41 13.44 5.79 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.73 9.58 6.33 4.57 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.69 13.21 11.16 4.05 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.23 15.34 17.98 7.29 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 28.36 25.26 252.61 5.62 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) 08/03/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.37 0.00 4.47 1.73 2.60 53.83 01:06:01 PM 0 52.34 0.00 5.88 1.33 2.49 37.96 01:06:01 PM 1 22.59 0.00 3.07 2.13 2.71 69.50 01:07:01 PM all 37.77 0.00 4.00 2.13 2.16 53.94 01:07:01 PM 0 59.94 0.00 4.89 2.18 2.45 30.54 01:07:01 PM 1 15.77 0.00 3.11 2.08 1.88 77.16 01:08:01 PM all 37.55 0.00 2.47 0.85 2.03 57.10 01:08:01 PM 0 45.31 0.00 2.72 0.89 2.20 48.87 01:08:01 PM 1 29.79 0.00 2.22 0.81 1.85 65.32 01:09:01 PM all 37.23 0.00 2.61 0.45 2.20 57.51 01:09:01 PM 0 46.06 0.00 2.77 0.45 2.59 48.13 01:09:01 PM 1 28.36 0.00 2.44 0.46 1.81 66.93 01:10:01 PM all 35.13 0.00 1.69 0.25 1.95 60.98 01:10:01 PM 0 49.93 0.00 2.14 0.25 2.07 45.61 01:10:01 PM 1 20.42 0.00 1.24 0.25 1.83 76.26 01:11:01 PM all 33.85 0.00 2.43 0.50 2.18 61.04 01:11:01 PM 0 42.86 0.00 2.47 0.46 2.59 51.62 01:11:01 PM 1 24.80 0.00 2.40 0.53 1.77 70.50 01:12:01 PM all 39.50 0.00 3.39 0.54 2.44 54.14 01:12:01 PM 0 52.11 0.00 3.75 0.60 2.42 41.12 01:12:01 PM 1 26.97 0.00 3.03 0.48 2.46 67.06 Average: all 36.91 0.00 3.01 0.92 2.22 56.94 Average: 0 49.78 0.00 3.52 0.88 2.40 43.43 Average: 1 24.10 0.00 2.50 0.96 2.04 70.39