---> uname -a: Linux prd-centos8-builder-2c-4g-1716.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 527 1094 17 2044 2863 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:dc:d0:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fedc:d0f8/64 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) 12/26/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.55 0.32 60.24 9.73 5943.58 03:07:01 PM 70.19 0.45 69.74 52.78 9136.60 03:08:01 PM 26.41 0.08 26.33 1.87 2710.50 03:09:01 PM 18.53 0.27 18.26 41.86 462.39 03:10:01 PM 17.04 0.00 17.04 0.00 784.79 03:11:01 PM 19.65 0.90 18.75 46.36 535.60 03:12:01 PM 19.31 1.10 18.21 43.32 531.16 Average: 33.10 0.45 32.65 27.99 2872.06 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1312340 2991484 2441344 65.04 2104 1847200 640136 13.33 148692 2003220 159056 03:07:01 PM 1166680 2933504 2587004 68.92 2104 1927872 669280 13.94 148216 2119836 23380 03:08:01 PM 1150172 2954392 2603512 69.36 2104 1964608 648976 13.51 172196 2109072 8848 03:09:01 PM 1154508 2959820 2599176 69.24 2104 1965864 634904 13.22 207144 2071164 8848 03:10:01 PM 1169768 2975052 2583916 68.84 2104 1965864 628992 13.10 207748 2055236 60 03:11:01 PM 1148848 2963664 2604836 69.39 2104 1975204 641520 13.36 392948 1890460 16816 03:12:01 PM 1136508 2947668 2617176 69.72 2104 1971068 646748 13.47 400412 1895816 21532 Average: 1176975 2960798 2576709 68.64 2104 1945383 644365 13.42 239622 2020686 34077 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 65.50 55.89 863.86 6.12 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.39 19.53 157.59 5.58 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.38 38.69 589.68 6.49 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.36 13.50 9.36 6.02 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 15.46 14.28 14.60 4.44 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.09 15.75 16.10 7.95 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.63 14.13 10.79 16.44 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 26.69 24.54 237.42 7.58 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) 12/26/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.30 0.00 4.35 1.54 1.81 53.00 03:06:01 PM 0 29.63 0.00 4.09 2.01 1.53 62.74 03:06:01 PM 1 48.98 0.00 4.61 1.06 2.10 43.26 03:07:01 PM all 37.95 0.00 4.05 2.84 1.49 53.67 03:07:01 PM 0 22.39 0.00 2.49 3.61 1.28 70.23 03:07:01 PM 1 53.59 0.00 5.62 2.07 1.71 37.01 03:08:01 PM all 38.16 0.00 2.57 0.37 1.41 57.50 03:08:01 PM 0 34.06 0.00 2.56 0.45 1.35 61.58 03:08:01 PM 1 42.26 0.00 2.58 0.28 1.48 53.40 03:09:01 PM all 40.93 0.00 2.59 0.22 1.71 54.54 03:09:01 PM 0 31.09 0.00 1.92 0.15 1.67 65.17 03:09:01 PM 1 50.82 0.00 3.26 0.30 1.75 43.87 03:10:01 PM all 33.45 0.00 2.80 0.41 1.22 62.13 03:10:01 PM 0 8.94 0.00 1.53 0.75 0.80 87.98 03:10:01 PM 1 58.04 0.00 4.07 0.07 1.63 36.19 03:11:01 PM all 40.28 0.00 2.86 0.30 1.69 54.87 03:11:01 PM 0 27.09 0.00 2.27 0.45 1.51 68.67 03:11:01 PM 1 53.51 0.00 3.45 0.15 1.86 41.03 03:12:01 PM all 42.82 0.00 3.04 0.46 1.61 52.08 03:12:01 PM 0 22.22 0.00 2.46 0.58 1.30 73.44 03:12:01 PM 1 63.46 0.00 3.61 0.33 1.92 30.68 Average: all 38.99 0.00 3.18 0.88 1.56 55.40 Average: 0 25.07 0.00 2.47 1.14 1.35 69.97 Average: 1 52.95 0.00 3.88 0.61 1.78 40.78