---> uname -a: Linux prd-centos8-builder-2c-4g-2604.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 653 433 17 2579 2713 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:b5:d9:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feb5:d900/64 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) 11/13/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 54.25 6.38 47.87 933.16 5272.84 03:07:01 PM 64.21 0.75 63.46 205.52 8701.46 03:08:01 PM 43.92 0.47 43.45 60.11 11627.79 03:09:01 PM 16.20 0.00 16.20 0.00 3101.02 03:10:01 PM 18.44 0.23 18.21 34.12 4252.03 03:11:01 PM 13.10 0.00 13.10 0.00 680.32 03:12:01 PM 3.65 0.00 3.65 0.00 114.21 03:13:01 PM 199.75 30.98 168.77 1927.68 10646.26 Average: 51.66 4.86 46.80 395.45 5542.79 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 1372816 3020536 2380860 63.43 2104 1816616 634040 13.20 135436 1956712 136928 03:07:01 PM 1060196 2970072 2693480 71.76 2104 2069288 657400 13.69 138484 2232152 186704 03:08:01 PM 1037364 2963352 2716312 72.36 2104 2082256 645312 13.44 156752 2217068 84336 03:09:01 PM 977420 2937752 2776256 73.96 2104 2116480 674792 14.05 173276 2260696 118344 03:10:01 PM 986264 2945656 2767412 73.73 2104 2117504 671112 13.97 175664 2260564 6212 03:11:01 PM 981856 2941264 2771820 73.84 2104 2117508 673512 14.02 176592 2264232 4 03:12:01 PM 981452 2940780 2772224 73.85 2104 2117508 673520 14.03 177120 2263004 4 03:13:01 PM 561636 2896580 3192040 85.04 2104 2471188 633644 13.19 405012 2367812 32268 Average: 994876 2951999 2758800 73.50 2104 2113544 657916 13.70 192292 2227780 70600 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 48.92 43.99 869.89 5.63 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 66.79 57.36 1063.69 7.07 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 7.63 8.75 54.30 3.04 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 5.53 6.08 3.96 2.08 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 8.46 9.05 4.93 3.56 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 6.33 6.58 5.31 2.04 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 5.86 5.55 5.49 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 165.14 140.38 2240.25 19.70 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 39.27 34.67 529.83 5.49 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) 11/13/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 24.09 0.00 3.23 1.64 0.10 70.94 03:06:02 PM 0 20.77 0.00 3.25 1.85 0.08 74.04 03:06:02 PM 1 27.41 0.00 3.20 1.43 0.12 67.83 03:07:01 PM all 23.41 0.00 3.29 2.37 0.11 70.82 03:07:01 PM 0 30.82 0.00 3.58 2.26 0.10 63.24 03:07:01 PM 1 16.00 0.00 3.01 2.48 0.12 78.40 03:08:01 PM all 30.52 0.00 3.29 1.91 0.09 64.19 03:08:01 PM 0 36.19 0.00 3.41 1.83 0.10 58.47 03:08:01 PM 1 24.84 0.00 3.17 1.99 0.08 69.92 03:09:01 PM all 20.84 0.00 1.90 0.31 0.08 76.88 03:09:01 PM 0 39.19 0.00 2.62 0.03 0.08 58.08 03:09:01 PM 1 2.47 0.00 1.18 0.58 0.07 95.69 03:10:01 PM all 20.76 0.00 1.86 0.29 0.08 77.01 03:10:01 PM 0 23.49 0.00 1.95 0.42 0.08 74.06 03:10:01 PM 1 18.03 0.00 1.77 0.17 0.07 79.96 03:11:01 PM all 15.19 0.00 1.21 0.33 0.08 83.19 03:11:01 PM 0 20.74 0.00 1.18 0.35 0.08 77.65 03:11:01 PM 1 9.62 0.00 1.24 0.32 0.08 88.74 03:12:01 PM all 7.66 0.00 0.69 0.08 0.04 91.53 03:12:01 PM 0 10.86 0.00 0.87 0.00 0.03 88.24 03:12:01 PM 1 4.45 0.00 0.52 0.17 0.05 94.82 03:13:01 PM all 11.00 0.00 5.10 16.60 0.10 67.20 03:13:01 PM 0 10.62 0.00 4.46 11.94 0.10 72.87 03:13:01 PM 1 11.39 0.00 5.74 21.28 0.10 61.49 Average: all 19.18 0.00 2.57 2.94 0.08 75.23 Average: 0 24.08 0.00 2.66 2.33 0.08 70.84 Average: 1 14.28 0.00 2.48 3.54 0.09 79.62