---> uname -a: Linux prd-centos8-builder-2c-4g-14819.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 944 17 2233 2899 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:a8:0b:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fea8:b61/64 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) 10/10/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.54 6.37 49.18 928.65 5552.04 06:07:01 PM 58.56 0.70 57.86 201.53 8143.39 06:08:01 PM 42.88 0.58 42.29 67.46 12708.37 06:09:01 PM 30.82 0.05 30.77 1.33 3805.68 06:10:01 PM 24.14 0.20 23.94 32.39 4590.94 06:11:01 PM 14.51 0.03 14.48 1.73 361.90 06:12:01 PM 12.88 0.00 12.88 0.00 462.42 06:13:01 PM 5.91 0.00 5.91 0.00 139.29 06:14:01 PM 32.22 11.16 21.06 394.27 723.61 Average: 30.83 2.12 28.71 180.81 4053.99 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1398260 3042092 2355416 62.75 2104 1812408 587324 12.23 135476 1929184 135556 06:07:01 PM 1129432 3017004 2624244 69.91 2104 2047708 592692 12.34 138104 2163780 176552 06:08:01 PM 883804 2928896 2869872 76.45 2104 2204008 663436 13.82 154212 2387028 67696 06:09:01 PM 877268 2875892 2876408 76.63 2104 2157604 722936 15.05 178920 2368696 55316 06:10:01 PM 996172 2981260 2757504 73.46 2104 2143320 612668 12.76 215044 2210240 5828 06:11:01 PM 989448 2977104 2764228 73.64 2104 2146040 616024 12.83 216232 2216644 8492 06:12:01 PM 1016108 3001180 2737568 72.93 2104 2143380 593380 12.36 216684 2190000 4 06:13:01 PM 949924 2937600 2803752 74.69 2104 2146044 652196 13.58 216932 2255380 8500 06:14:01 PM 972144 2971512 2781532 74.10 2104 2157104 624812 13.01 408292 2040852 7500 Average: 1023618 2970282 2730058 72.73 2104 2106402 629496 13.11 208877 2195756 51716 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 42.14 36.78 853.00 5.14 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.40 52.12 920.54 6.41 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.11 36.21 720.45 8.18 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.15 8.65 4.29 3.73 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.61 8.63 8.76 3.08 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.34 10.83 5.34 4.74 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.72 7.12 5.00 2.30 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.75 7.45 5.83 2.29 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 18.44 15.81 18.26 7.39 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 22.41 20.40 282.37 4.81 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) 10/10/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.19 0.00 3.36 1.35 0.09 71.01 06:06:01 PM 0 13.04 0.00 2.65 0.73 0.08 83.49 06:06:01 PM 1 35.33 0.00 4.07 1.97 0.10 58.54 06:07:01 PM all 22.12 0.00 3.41 1.98 0.10 72.40 06:07:01 PM 0 16.35 0.00 2.82 1.90 0.10 78.83 06:07:01 PM 1 27.89 0.00 3.99 2.05 0.10 65.97 06:08:01 PM all 28.33 0.00 2.65 1.19 0.09 67.73 06:08:01 PM 0 27.03 0.00 2.00 1.15 0.08 69.74 06:08:01 PM 1 29.64 0.00 3.30 1.24 0.10 65.72 06:09:01 PM all 26.09 0.00 2.29 0.80 0.08 70.74 06:09:01 PM 0 18.12 0.00 2.02 0.97 0.07 78.83 06:09:01 PM 1 34.05 0.00 2.57 0.63 0.08 62.66 06:10:01 PM all 21.58 0.00 2.24 0.68 0.09 75.40 06:10:01 PM 0 1.94 0.00 1.13 0.72 0.08 96.13 06:10:01 PM 1 41.22 0.00 3.35 0.65 0.10 54.68 06:11:01 PM all 22.67 0.00 1.71 0.18 0.08 75.37 06:11:01 PM 0 26.62 0.00 1.92 0.32 0.07 71.07 06:11:01 PM 1 18.72 0.00 1.50 0.05 0.08 79.65 06:12:01 PM all 17.20 0.00 1.01 0.30 0.07 81.43 06:12:01 PM 0 8.72 0.00 0.55 0.48 0.07 90.18 06:12:01 PM 1 25.66 0.00 1.47 0.12 0.07 72.69 06:13:01 PM all 12.63 0.00 1.09 0.04 0.06 86.18 06:13:01 PM 0 8.16 0.00 1.07 0.02 0.07 90.69 06:13:01 PM 1 17.10 0.00 1.10 0.07 0.05 81.68 06:14:01 PM all 26.42 0.00 2.19 1.01 0.08 70.30 06:14:01 PM 0 25.79 0.00 2.15 1.54 0.07 70.46 06:14:01 PM 1 27.05 0.00 2.22 0.48 0.10 70.15 Average: all 22.36 0.00 2.22 0.84 0.08 74.50 Average: 0 16.20 0.00 1.81 0.87 0.08 81.04 Average: 1 28.52 0.00 2.62 0.81 0.09 67.97