---> uname -a: Linux prd-centos8-builder-2c-4g-7438.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 511 1099 17 2054 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:e0:ff:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee0:ff74/64 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) 02/24/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.47 0.60 55.87 17.06 6116.88 10:07:01 AM 67.50 0.45 67.05 52.77 9502.67 10:08:01 AM 31.43 0.08 31.34 1.87 3086.19 10:09:01 AM 20.39 1.23 19.16 65.84 517.28 10:10:01 AM 14.08 0.00 14.08 0.00 562.95 10:11:01 AM 18.75 0.72 18.03 31.04 518.53 10:12:01 AM 18.99 0.38 18.61 38.65 541.12 Average: 32.52 0.50 32.02 29.61 2977.79 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1394964 3053636 2358712 62.84 2104 1826648 566380 11.79 143292 1926100 144336 10:07:01 AM 1220820 2996028 2532856 67.48 2104 1936988 598836 12.47 147108 2067836 27012 10:08:01 AM 1191448 3005636 2562228 68.26 2104 1975448 582896 12.14 174144 2069428 8360 10:09:01 AM 1028836 2883236 2724840 72.59 2104 2015736 701892 14.62 216808 2187344 45788 10:10:01 AM 1164408 2980516 2589268 68.98 2104 1977428 603804 12.57 214368 2054020 12 10:11:01 AM 1085052 2902400 2668624 71.09 2104 1978568 686584 14.30 398284 1949672 7676 10:12:01 AM 1128268 2949812 2625408 69.94 2104 1982248 640704 13.34 407048 1898124 20392 Average: 1173399 2967323 2580277 68.74 2104 1956152 625871 13.03 243007 2021789 36225 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.59 58.64 828.42 5.95 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.27 24.55 235.45 5.59 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.71 40.93 642.50 7.10 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 20.84 21.49 19.61 17.48 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.39 12.49 9.60 3.92 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.25 14.90 15.99 6.70 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.18 12.36 9.13 5.98 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 29.32 26.48 251.48 7.53 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) 02/24/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.84 0.00 4.34 1.29 3.71 53.81 10:06:01 AM 0 35.22 0.00 4.48 0.51 3.93 55.87 10:06:01 AM 1 38.48 0.00 4.21 2.08 3.49 51.75 10:07:01 AM all 34.83 0.00 4.20 2.00 4.26 54.71 10:07:01 AM 0 24.06 0.00 3.80 2.39 4.30 65.45 10:07:01 AM 1 45.70 0.00 4.60 1.61 4.22 43.86 10:08:01 AM all 36.03 0.00 2.69 0.48 3.24 57.56 10:08:01 AM 0 19.10 0.00 1.64 0.50 3.45 75.30 10:08:01 AM 1 53.18 0.00 3.75 0.46 3.02 39.59 10:09:01 AM all 36.31 0.00 2.65 0.74 3.81 56.49 10:09:01 AM 0 27.48 0.00 2.42 0.65 4.22 65.23 10:09:01 AM 1 45.26 0.00 2.88 0.82 3.40 47.63 10:10:01 AM all 33.16 0.00 2.82 0.18 3.13 60.71 10:10:01 AM 0 27.80 0.00 2.82 0.23 3.15 66.01 10:10:01 AM 1 38.54 0.00 2.82 0.13 3.11 55.40 10:11:01 AM all 36.55 0.00 3.25 0.73 2.83 56.65 10:11:01 AM 0 16.51 0.00 2.71 0.77 3.25 76.77 10:11:01 AM 1 57.00 0.00 3.80 0.68 2.40 36.12 10:12:01 AM all 38.97 0.00 3.46 0.55 2.29 54.72 10:12:01 AM 0 35.44 0.00 3.46 0.28 2.28 58.54 10:12:01 AM 1 42.52 0.00 3.47 0.83 2.31 50.88 Average: all 36.09 0.00 3.34 0.86 3.33 56.38 Average: 0 26.49 0.00 3.05 0.76 3.51 66.18 Average: 1 45.79 0.00 3.65 0.95 3.14 46.48