---> uname -a: Linux prd-centos8-builder-2c-4g-4952.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 486 1063 17 2115 2901 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:67:bb:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe67:bb85/64 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) 07/04/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.79 0.42 52.37 35.18 5416.86 07:07:01 AM 68.74 2.13 66.61 84.91 10180.61 07:08:01 AM 29.71 0.05 29.66 1.33 3906.25 07:09:01 AM 23.93 0.27 23.66 41.85 985.47 07:10:01 AM 17.26 0.00 17.26 0.00 456.33 07:11:01 AM 15.56 0.00 15.56 0.00 589.65 07:12:01 AM 17.14 1.10 16.04 69.70 501.18 Average: 32.16 0.57 31.60 33.28 3148.02 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1337228 3023364 2416456 64.38 2104 1854296 624608 13.01 148568 1977484 165660 07:07:01 AM 1145544 2981256 2608140 69.48 2104 1994948 626652 13.05 146728 2131348 64012 07:08:01 AM 1087712 2964268 2665972 71.02 2104 2035144 649972 13.53 174404 2164128 22236 07:09:01 AM 1113860 2991552 2639824 70.33 2104 2036256 621920 12.95 214256 2098480 8504 07:10:01 AM 1111096 2987764 2642588 70.40 2104 2035272 625076 13.02 214516 2099856 7472 07:11:01 AM 985308 2901404 2768376 73.75 2104 2074696 711012 14.81 218208 2222368 46920 07:12:01 AM 1117364 2997820 2636320 70.23 2104 2038772 614704 12.80 400428 1906408 8788 Average: 1128302 2978204 2625382 69.94 2104 2009912 639135 13.31 216730 2085725 46227 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.16 54.31 789.78 6.07 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 36.24 29.64 255.60 5.01 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 55.81 45.21 662.37 10.25 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.71 14.88 13.67 5.87 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.85 11.00 7.43 5.17 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.16 12.58 10.69 4.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 17.01 14.88 17.38 7.15 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 30.71 26.07 250.99 6.22 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) 07/04/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.95 0.00 3.95 1.47 1.80 59.83 07:06:01 AM 0 43.57 0.00 4.82 1.47 1.87 48.26 07:06:01 AM 1 22.33 0.00 3.08 1.46 1.74 71.40 07:07:01 AM all 37.21 0.00 3.73 3.07 1.72 54.27 07:07:01 AM 0 43.85 0.00 4.16 1.81 1.80 48.39 07:07:01 AM 1 30.59 0.00 3.31 4.32 1.65 60.14 07:08:01 AM all 33.84 0.00 2.82 1.07 1.91 60.36 07:08:01 AM 0 43.98 0.00 3.70 1.41 1.91 49.00 07:08:01 AM 1 23.73 0.00 1.94 0.73 1.92 71.68 07:09:01 AM all 36.70 0.00 2.77 0.95 1.77 57.82 07:09:01 AM 0 52.29 0.00 3.86 1.11 2.03 40.71 07:09:01 AM 1 21.16 0.00 1.68 0.78 1.51 74.87 07:10:01 AM all 38.65 0.00 2.02 0.38 2.02 56.92 07:10:01 AM 0 60.66 0.00 2.82 0.57 2.02 33.93 07:10:01 AM 1 16.87 0.00 1.24 0.20 2.03 79.66 07:11:01 AM all 32.13 0.00 2.37 0.59 1.44 63.47 07:11:01 AM 0 47.24 0.00 3.01 0.70 1.75 47.31 07:11:01 AM 1 17.00 0.00 1.73 0.48 1.13 79.65 07:12:01 AM all 37.82 0.00 3.34 0.48 1.39 56.97 07:12:01 AM 0 45.42 0.00 3.89 0.48 1.55 48.66 07:12:01 AM 1 30.21 0.00 2.78 0.48 1.23 65.29 Average: all 35.61 0.00 3.00 1.14 1.72 58.52 Average: 0 48.13 0.00 3.75 1.08 1.85 45.19 Average: 1 23.12 0.00 2.25 1.21 1.60 71.82