---> uname -a: Linux prd-centos8-builder-2c-4g-1912.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 511 1111 17 2042 2878 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:d0:a4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fed0:a44c/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) 12/28/2025 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 224.83 151.57 73.26 14071.18 38336.77 02:06:01 PM 60.56 0.32 60.25 9.73 5675.01 02:07:01 PM 71.80 0.45 71.35 52.79 9954.76 02:08:01 PM 25.45 0.28 25.17 40.65 1740.78 02:09:01 PM 18.66 0.07 18.60 3.07 483.55 02:10:01 PM 11.88 0.00 11.88 0.00 315.93 02:11:01 PM 22.78 0.90 21.89 46.37 836.24 02:12:01 PM 18.58 0.20 18.38 23.33 519.31 Average: 56.82 19.22 37.59 1780.82 7232.35 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1554488 3023032 2199196 58.59 2104 1647184 646384 13.46 136092 1812632 55708 02:06:01 PM 1300820 2996744 2452864 65.35 2104 1863040 635924 13.24 144940 2015848 168020 02:07:01 PM 1097416 2924272 2656268 70.76 2104 1987876 683552 14.23 150548 2183032 53792 02:08:01 PM 1184408 2989560 2569276 68.45 2104 1965740 612128 12.75 173140 2074848 8860 02:09:01 PM 1160292 2965560 2593392 69.09 2104 1965832 641432 13.36 206640 2064612 8848 02:10:01 PM 1176408 2981708 2577276 68.66 2104 1965840 620612 12.92 207528 2048376 8860 02:11:01 PM 1176336 2983272 2577348 68.66 2104 1967368 615508 12.82 391552 1864532 9008 02:12:01 PM 1072552 2890788 2681132 71.43 2104 1978392 711528 14.82 392492 1965956 29436 Average: 1215340 2969367 2538344 67.62 2104 1917659 645884 13.45 225366 2003730 42816 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 188.95 102.32 918.28 54.31 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.13 55.26 871.18 6.25 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.09 36.46 546.21 6.89 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 20.56 21.36 95.11 5.31 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 8.98 12.15 6.87 5.51 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.26 13.98 11.71 4.39 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.32 14.21 15.56 7.47 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.46 10.55 6.71 4.96 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 45.97 33.28 308.93 11.89 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) 12/28/2025 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.17 0.04 11.12 10.63 7.48 28.57 02:05:01 PM 0 36.33 0.03 10.94 11.98 7.35 33.37 02:05:01 PM 1 48.03 0.05 11.29 9.27 7.61 23.75 02:06:01 PM all 36.21 0.00 4.07 1.75 4.49 53.48 02:06:01 PM 0 28.20 0.00 2.98 1.95 4.29 62.59 02:06:01 PM 1 44.27 0.00 5.16 1.55 4.70 44.32 02:07:01 PM all 36.02 0.00 3.99 2.71 4.26 53.02 02:07:01 PM 0 36.27 0.00 4.14 1.84 4.03 53.72 02:07:01 PM 1 35.78 0.00 3.83 3.58 4.48 52.32 02:08:01 PM all 35.35 0.00 2.73 0.56 3.71 57.65 02:08:01 PM 0 36.31 0.00 2.33 0.44 3.55 57.37 02:08:01 PM 1 34.41 0.00 3.12 0.67 3.87 57.93 02:09:01 PM all 38.88 0.00 2.32 0.40 3.71 54.69 02:09:01 PM 0 45.92 0.00 2.31 0.56 3.57 47.64 02:09:01 PM 1 31.88 0.00 2.33 0.25 3.86 61.68 02:10:01 PM all 32.39 0.00 2.73 0.34 3.66 60.89 02:10:01 PM 0 17.03 0.00 2.26 0.20 3.12 77.39 02:10:01 PM 1 47.78 0.00 3.19 0.48 4.20 44.36 02:11:01 PM all 38.06 0.00 2.87 0.75 3.99 54.34 02:11:01 PM 0 42.15 0.00 3.03 0.61 3.85 50.36 02:11:01 PM 1 33.98 0.00 2.70 0.89 4.13 58.30 02:12:01 PM all 39.56 0.00 2.98 0.65 4.07 52.74 02:12:01 PM 0 45.79 0.00 3.87 0.53 3.99 45.82 02:12:01 PM 1 33.38 0.00 2.09 0.77 4.15 59.61 Average: all 37.33 0.01 4.10 2.23 4.42 51.91 Average: 0 35.98 0.00 3.99 2.27 4.22 53.53 Average: 1 38.68 0.01 4.22 2.18 4.63 50.29