---> uname -a: Linux prd-centos8-builder-2c-4g-6840.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 498 1048 17 2118 2889 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:c9:c8:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec9:c801/64 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) 07/27/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 195.42 121.32 74.10 11851.67 38363.62 05:06:01 PM 69.86 0.20 69.66 29.99 6856.81 05:07:01 PM 56.38 0.62 55.76 67.71 9992.02 05:08:01 PM 27.47 0.05 27.42 1.33 2861.46 05:09:01 PM 19.81 0.27 19.54 41.85 780.69 05:10:01 PM 16.19 0.00 16.19 0.00 417.58 05:11:01 PM 16.36 0.00 16.36 0.00 599.53 05:12:01 PM 16.81 1.10 15.71 69.71 466.36 Average: 52.29 15.45 36.84 1507.94 7542.61 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1582520 3052316 2171164 57.84 2104 1648432 613708 12.78 137712 1783160 56748 05:06:01 PM 1264072 2982344 2489612 66.32 2104 1885508 645628 13.44 145344 2051212 153364 05:07:01 PM 1127108 2966268 2626576 69.97 2104 1998340 629764 13.11 148400 2150988 24288 05:08:01 PM 1004916 2922120 2748768 73.23 2104 2075948 677772 14.11 177280 2244548 55124 05:09:01 PM 1062816 2943668 2690868 71.69 2104 2039608 650092 13.54 213648 2149900 8500 05:10:01 PM 1007076 2886916 2746608 73.17 2104 2038644 717728 14.95 213664 2204372 7484 05:11:01 PM 964420 2883668 2789264 74.31 2104 2078052 705484 14.69 217628 2244588 46932 05:12:01 PM 1085332 2975552 2668352 71.09 2104 2048892 626152 13.04 400728 1939368 15508 Average: 1137282 2951606 2616402 69.70 2104 1976678 658291 13.71 206800 2096017 45994 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 197.23 115.99 927.05 55.65 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 98.92 85.20 1005.38 8.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 17.39 15.94 45.06 4.22 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 55.65 48.25 656.17 7.21 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.68 13.11 12.64 5.28 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.81 9.28 6.26 4.49 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.79 13.09 11.19 4.12 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.98 13.73 16.98 6.91 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 52.31 39.33 335.09 12.05 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) 07/27/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.11 0.03 10.17 9.55 2.33 32.81 05:05:01 PM 0 46.55 0.02 12.91 10.63 2.36 27.54 05:05:01 PM 1 43.69 0.05 7.45 8.48 2.30 38.03 05:06:01 PM all 36.45 0.00 4.14 2.24 2.48 54.69 05:06:01 PM 0 23.55 0.00 2.80 1.88 2.50 69.27 05:06:01 PM 1 49.44 0.00 5.49 2.60 2.46 40.00 05:07:01 PM all 38.10 0.00 4.00 1.96 2.64 53.30 05:07:01 PM 0 19.25 0.00 2.45 2.47 2.86 72.96 05:07:01 PM 1 57.24 0.00 5.56 1.44 2.42 33.33 05:08:01 PM all 36.27 0.00 2.29 0.76 2.09 58.60 05:08:01 PM 0 24.20 0.00 1.33 0.53 2.16 71.78 05:08:01 PM 1 48.45 0.00 3.26 1.00 2.01 45.29 05:09:01 PM all 37.45 0.00 2.70 0.46 2.14 57.24 05:09:01 PM 0 34.95 0.00 2.49 0.56 1.86 60.14 05:09:01 PM 1 39.94 0.00 2.91 0.36 2.43 54.36 05:10:01 PM all 34.95 0.00 1.81 0.46 2.01 60.77 05:10:01 PM 0 21.76 0.00 1.00 0.10 2.14 75.00 05:10:01 PM 1 48.26 0.00 2.62 0.83 1.88 46.40 05:11:01 PM all 34.22 0.00 2.29 0.35 2.07 61.07 05:11:01 PM 0 25.80 0.00 2.28 0.28 1.82 69.82 05:11:01 PM 1 42.63 0.00 2.29 0.41 2.33 52.34 05:12:01 PM all 37.68 0.00 3.28 0.21 2.34 56.48 05:12:01 PM 0 14.13 0.00 2.40 0.18 2.28 81.01 05:12:01 PM 1 61.46 0.00 4.18 0.23 2.40 31.73 Average: all 37.52 0.00 3.83 1.99 2.26 54.40 Average: 0 26.21 0.00 3.44 2.06 2.25 66.04 Average: 1 48.88 0.01 4.22 1.92 2.28 42.70