---> uname -a: Linux prd-centos8-builder-2c-4g-1335.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 499 1125 17 2040 2890 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:c3:90:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec3:90d0/64 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) 12/21/2025 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.99 0.32 53.67 9.73 5828.13 06:07:01 AM 70.79 0.47 70.33 53.32 8997.25 06:08:01 AM 31.82 0.08 31.74 1.87 3072.93 06:09:01 AM 17.90 0.27 17.63 41.86 462.49 06:10:01 AM 13.49 0.00 13.49 0.00 356.52 06:11:01 AM 17.76 0.57 17.20 27.20 690.85 06:12:01 AM 18.09 0.38 17.71 38.65 525.21 Average: 31.98 0.30 31.68 24.66 2847.60 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1357828 3011236 2395848 63.83 2104 1821284 619768 12.91 145060 1961036 136520 06:07:01 AM 1218644 2982880 2535032 67.53 2104 1925496 616496 12.84 148572 2068268 29744 06:08:01 AM 1054280 2889628 2699396 71.91 2104 1996264 712808 14.84 175292 2204212 42740 06:09:01 AM 1092828 2928348 2660848 70.89 2104 1996340 670336 13.96 210236 2130896 41556 06:10:01 AM 1172700 2975636 2580976 68.76 2104 1963696 649036 13.52 207988 2052164 8844 06:11:01 AM 1177216 2979592 2576460 68.64 2104 1963084 626472 13.05 392000 1865456 7508 06:12:01 AM 1176452 2985732 2577224 68.66 2104 1969472 617252 12.85 391756 1865848 22836 Average: 1178564 2964722 2575112 68.60 2104 1947948 644595 13.42 238701 2021126 41393 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.94 61.49 891.34 6.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.49 19.09 157.13 5.16 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.95 36.24 583.54 6.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.31 14.41 12.93 5.73 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.71 11.13 8.07 4.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.83 15.85 16.59 6.64 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.18 11.93 8.73 12.37 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 28.34 24.30 239.75 6.73 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) 12/21/2025 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.60 0.00 4.13 1.60 4.38 54.29 06:06:01 AM 0 26.85 0.00 3.60 1.91 4.12 63.52 06:06:01 AM 1 44.41 0.00 4.66 1.28 4.64 45.00 06:07:01 AM all 36.20 0.00 4.22 2.42 4.33 52.84 06:07:01 AM 0 32.94 0.00 3.86 1.56 4.19 57.45 06:07:01 AM 1 39.47 0.00 4.57 3.27 4.48 48.21 06:08:01 AM all 35.54 0.00 2.41 0.90 4.69 56.47 06:08:01 AM 0 29.48 0.00 1.86 0.98 4.71 62.97 06:08:01 AM 1 41.61 0.00 2.95 0.82 4.67 49.96 06:09:01 AM all 36.32 0.00 2.69 0.53 3.90 56.55 06:09:01 AM 0 32.03 0.00 2.35 0.33 3.54 61.75 06:09:01 AM 1 40.60 0.00 3.03 0.74 4.26 51.37 06:10:01 AM all 34.52 0.00 2.39 0.45 4.21 58.43 06:10:01 AM 0 41.73 0.00 2.54 0.74 4.10 50.88 06:10:01 AM 1 27.39 0.00 2.23 0.16 4.32 65.89 06:11:01 AM all 34.12 0.00 3.07 0.50 4.33 57.99 06:11:01 AM 0 29.69 0.00 2.29 0.69 4.23 63.10 06:11:01 AM 1 38.57 0.00 3.85 0.31 4.43 52.85 06:12:01 AM all 38.76 0.00 3.13 0.48 4.53 53.10 06:12:01 AM 0 21.53 0.00 2.47 0.70 3.78 71.52 06:12:01 AM 1 56.08 0.00 3.80 0.25 5.28 34.59 Average: all 35.87 0.00 3.15 0.98 4.34 55.67 Average: 0 30.59 0.00 2.71 0.99 4.10 61.61 Average: 1 41.14 0.00 3.58 0.98 4.58 49.72