---> uname -a: Linux prd-centos8-builder-2c-4g-1019.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 515 1106 17 2043 2874 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:bb:f4:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:febb:f431/64 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) 12/17/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.65 0.32 59.33 9.73 5727.61 06:07:01 PM 71.34 0.47 70.87 53.32 9189.72 06:08:01 PM 29.42 0.08 29.34 1.87 2802.15 06:09:01 PM 17.81 0.27 17.54 41.85 456.05 06:10:01 PM 13.16 0.00 13.16 0.00 360.43 06:11:01 PM 18.17 0.57 17.61 27.19 695.02 06:12:01 PM 15.01 0.38 14.62 38.64 441.59 Average: 32.08 0.30 31.78 24.66 2810.05 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1322068 3003868 2431608 64.78 2104 1849588 628060 13.08 148292 1992636 161452 06:07:01 PM 1185824 2953208 2567852 68.41 2104 1928532 644608 13.42 147644 2099628 23172 06:08:01 PM 1072012 2876560 2681664 71.44 2104 1965396 727916 15.16 171464 2187940 8848 06:09:01 PM 1085272 2923772 2668404 71.09 2104 1999296 679652 14.15 209148 2139048 41560 06:10:01 PM 1216604 3022536 2537072 67.59 2104 1966652 595564 12.40 207080 2009368 8840 06:11:01 PM 1174972 2980392 2578704 68.70 2104 1966048 633132 13.18 390956 1866760 7508 06:12:01 PM 1163868 2971860 2589808 68.99 2104 1968464 639612 13.32 392500 1875580 8616 Average: 1174374 2961742 2579302 68.71 2104 1949139 649792 13.53 238155 2024423 37142 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 78.36 64.61 865.29 6.68 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 23.11 22.13 157.88 5.60 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 45.23 41.24 582.96 6.60 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 11.76 13.45 12.78 5.71 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 9.53 10.81 7.89 3.86 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 15.44 14.59 15.86 10.77 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 8.66 8.89 7.16 4.48 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 27.44 25.10 235.67 6.24 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) 12/17/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.07 0.00 4.42 1.61 1.89 55.01 06:06:01 PM 0 49.03 0.00 5.02 1.48 1.68 42.80 06:06:01 PM 1 25.15 0.00 3.82 1.74 2.10 67.19 06:07:01 PM all 37.47 0.00 4.38 2.67 1.46 54.03 06:07:01 PM 0 55.91 0.00 5.29 0.83 1.85 36.11 06:07:01 PM 1 18.99 0.00 3.45 4.51 1.07 71.98 06:08:01 PM all 38.17 0.00 2.83 0.47 1.73 56.79 06:08:01 PM 0 52.80 0.00 3.45 0.43 1.98 41.33 06:08:01 PM 1 23.58 0.00 2.21 0.52 1.48 72.21 06:09:01 PM all 38.03 0.00 2.72 0.32 1.56 57.37 06:09:01 PM 0 56.09 0.00 3.55 0.57 2.02 37.78 06:09:01 PM 1 20.00 0.00 1.90 0.07 1.10 76.94 06:10:01 PM all 35.84 0.00 2.58 0.36 1.49 59.73 06:10:01 PM 0 65.12 0.00 3.96 0.72 1.83 28.36 06:10:01 PM 1 6.71 0.00 1.21 0.00 1.16 90.92 06:11:01 PM all 36.23 0.00 3.35 0.75 2.07 57.59 06:11:01 PM 0 57.71 0.00 4.48 0.56 2.29 34.95 06:11:01 PM 1 14.88 0.00 2.23 0.94 1.85 80.10 06:12:01 PM all 35.42 0.00 2.45 0.36 1.76 60.02 06:12:01 PM 0 54.72 0.00 3.70 0.37 1.71 39.51 06:12:01 PM 1 16.25 0.00 1.20 0.35 1.81 80.39 Average: all 36.89 0.00 3.25 0.93 1.71 57.22 Average: 0 55.91 0.00 4.21 0.71 1.91 37.26 Average: 1 17.93 0.00 2.29 1.16 1.51 77.12