---> uname -a: Linux prd-centos8-builder-2c-4g-7619.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 502 1113 17 2049 2888 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:46:66:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe46:6686/64 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) 02/26/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.58 0.42 52.16 11.38 5802.51 08:07:01 PM 68.31 0.03 68.27 0.27 8850.41 08:08:01 PM 29.24 0.50 28.74 54.37 3128.70 08:09:01 PM 24.38 0.27 24.11 41.86 963.82 08:10:01 PM 14.90 0.00 14.90 0.00 389.22 08:11:01 PM 21.23 0.72 20.51 31.06 742.04 08:12:01 PM 18.91 0.38 18.53 38.65 538.27 Average: 32.74 0.33 32.41 25.40 2909.52 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1403180 3058092 2350504 62.62 2104 1822652 586732 12.22 142468 1916928 144456 08:07:01 PM 1189796 2959880 2563888 68.30 2104 1932280 657372 13.69 145828 2101984 33332 08:08:01 PM 1130624 2951548 2623060 69.88 2104 1982260 664540 13.84 174664 2130040 30816 08:09:01 PM 1146996 2960716 2606688 69.44 2104 1974744 650528 13.55 212848 2076028 8452 08:10:01 PM 1195524 3008244 2558160 68.15 2104 1973788 628516 13.09 213412 2026760 7444 08:11:01 PM 1150228 2963932 2603456 69.36 2104 1974720 656500 13.67 397416 1887296 7496 08:12:01 PM 1140828 2958588 2612856 69.61 2104 1978480 656492 13.67 397308 1895876 20336 Average: 1193882 2980143 2559802 68.19 2104 1948418 642954 13.39 240563 2004987 36047 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.59 57.82 825.84 5.91 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.90 26.43 253.75 4.98 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.24 41.78 638.33 6.91 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.60 14.58 13.02 5.96 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.95 12.71 9.03 4.94 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.68 16.18 17.32 7.17 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.66 12.15 11.40 5.95 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 28.28 25.87 251.33 5.98 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) 02/26/2026 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.54 0.00 4.10 0.91 2.09 58.35 08:06:01 PM 0 46.34 0.00 5.17 0.42 1.81 46.26 08:06:01 PM 1 22.88 0.00 3.04 1.39 2.37 70.32 08:07:01 PM all 29.31 0.00 3.42 2.18 1.81 63.27 08:07:01 PM 0 35.55 0.00 4.05 1.61 1.83 56.96 08:07:01 PM 1 23.09 0.00 2.80 2.75 1.80 69.56 08:08:01 PM all 35.44 0.00 3.16 0.85 2.05 58.50 08:08:01 PM 0 50.94 0.00 3.97 0.88 2.21 42.00 08:08:01 PM 1 20.03 0.00 2.35 0.83 1.90 74.90 08:09:01 PM all 37.01 0.00 2.67 0.60 2.00 57.72 08:09:01 PM 0 44.50 0.00 2.83 0.64 2.25 49.78 08:09:01 PM 1 29.50 0.00 2.52 0.55 1.74 65.69 08:10:01 PM all 35.94 0.00 2.44 0.27 2.18 59.17 08:10:01 PM 0 43.78 0.00 2.61 0.51 2.20 50.89 08:10:01 PM 1 28.12 0.00 2.27 0.03 2.16 67.41 08:11:01 PM all 35.46 0.00 3.12 0.78 2.05 58.59 08:11:01 PM 0 50.79 0.00 3.77 0.47 2.29 42.68 08:11:01 PM 1 20.20 0.00 2.46 1.09 1.80 74.44 08:12:01 PM all 40.07 0.00 3.29 0.33 2.31 53.99 08:12:01 PM 0 40.07 0.00 2.71 0.16 2.41 54.65 08:12:01 PM 1 40.08 0.00 3.87 0.50 2.22 53.33 Average: all 35.40 0.00 3.17 0.84 2.07 58.51 Average: 0 44.56 0.00 3.58 0.67 2.14 49.05 Average: 1 26.27 0.00 2.76 1.02 2.00 67.95