---> uname -a: Linux prd-centos8-builder-2c-4g-10354.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 495 1128 17 2041 2895 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:ad:2e:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fead:2ea2/64 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) 04/02/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 257.45 185.14 72.31 15246.58 38010.13 01:06:01 PM 61.60 0.32 61.29 9.73 6046.53 01:07:01 PM 71.95 2.17 69.79 108.78 9904.88 01:08:01 PM 24.31 0.28 24.03 40.65 1549.77 01:09:01 PM 19.56 0.07 19.50 3.07 530.01 01:10:01 PM 18.17 0.00 18.17 0.00 661.85 01:11:01 PM 17.07 1.10 15.97 69.69 475.92 Average: 67.16 27.01 40.15 2211.42 8168.70 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1561024 3033688 2192652 58.41 2104 1651840 628320 13.08 138332 1806056 73228 01:06:01 PM 1316060 3010108 2437616 64.94 2104 1861708 611656 12.74 144948 2000848 165880 01:07:01 PM 1075016 2916452 2678660 71.36 2104 2003344 679808 14.16 151660 2209200 62848 01:08:01 PM 1151884 2957264 2601792 69.31 2104 1966432 637112 13.27 173908 2109060 9364 01:09:01 PM 1127912 2946292 2625764 69.95 2104 1979444 655568 13.65 212264 2093644 21372 01:10:01 PM 1079944 2921632 2673732 71.23 2104 2002900 682072 14.20 214732 2140332 44812 01:11:01 PM 1187296 2995192 2566380 68.37 2104 1969044 599184 12.48 396852 1850964 8724 Average: 1214162 2968661 2539514 67.65 2104 1919245 641960 13.37 204671 2030015 55175 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 211.39 112.03 978.91 55.36 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.33 58.07 879.08 6.58 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 54.29 46.49 673.59 7.91 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.11 13.06 12.48 4.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.16 13.61 8.68 6.31 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.69 13.89 11.16 4.79 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.19 14.04 16.06 11.22 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 55.31 38.74 368.57 13.88 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) 04/02/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.56 0.08 14.28 12.89 1.93 27.26 01:05:01 PM 0 46.24 0.07 15.21 13.76 1.81 22.91 01:05:01 PM 1 40.88 0.10 13.34 12.02 2.05 31.62 01:06:01 PM all 37.59 0.00 4.74 1.74 2.00 53.92 01:06:01 PM 0 40.92 0.00 4.65 1.99 2.21 50.22 01:06:01 PM 1 34.26 0.00 4.83 1.48 1.80 57.63 01:07:01 PM all 36.83 0.00 4.03 2.41 1.86 54.88 01:07:01 PM 0 44.27 0.00 4.09 1.86 2.11 47.66 01:07:01 PM 1 29.36 0.00 3.97 2.97 1.60 62.11 01:08:01 PM all 36.73 0.00 3.05 0.61 1.95 57.66 01:08:01 PM 0 57.14 0.00 4.23 0.58 2.12 35.93 01:08:01 PM 1 16.48 0.00 1.87 0.63 1.79 79.23 01:09:01 PM all 39.00 0.00 2.78 0.24 1.90 56.08 01:09:01 PM 0 41.24 0.00 2.94 0.25 1.88 53.70 01:09:01 PM 1 36.77 0.00 2.62 0.23 1.92 58.45 01:10:01 PM all 33.66 0.00 2.62 0.33 1.90 61.49 01:10:01 PM 0 45.13 0.00 3.27 0.20 2.06 49.35 01:10:01 PM 1 22.21 0.00 1.98 0.46 1.74 73.61 01:11:01 PM all 39.96 0.00 3.35 0.66 2.20 53.83 01:11:01 PM 0 44.00 0.00 3.64 0.68 2.09 49.59 01:11:01 PM 1 35.94 0.00 3.05 0.64 2.31 58.05 Average: all 38.18 0.01 4.96 2.68 1.96 52.20 Average: 0 45.56 0.01 5.42 2.75 2.04 44.22 Average: 1 30.82 0.01 4.51 2.61 1.89 60.16