---> uname -a: Linux prd-centos8-builder-2c-4g-3346.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: 2799.998 BogoMIPS: 5599.99 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 506 1114 17 2044 2883 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:8d:63:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe8d:6365/64 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) 01/16/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.79 2.67 56.12 290.92 5943.94 02:07:01 AM 69.89 0.45 69.44 52.79 8783.84 02:08:01 AM 30.99 0.08 30.91 1.87 3271.69 02:09:01 AM 22.19 0.27 21.93 41.85 853.40 02:10:01 AM 15.09 0.00 15.09 0.00 418.66 02:11:01 AM 23.81 0.72 23.09 31.06 1083.36 02:12:01 AM 14.95 0.38 14.56 38.65 439.44 Average: 33.67 0.65 33.02 65.31 2970.55 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1380020 3024948 2373656 63.24 2104 1813244 613968 12.79 143680 1940304 132036 02:07:01 AM 1203984 2979424 2549692 67.93 2104 1936600 625052 13.02 149444 2078508 53604 02:08:01 AM 1047400 2887220 2706276 72.10 2104 2000804 723588 15.07 175268 2212012 53848 02:09:01 AM 1083812 2923824 2669864 71.13 2104 2000740 685792 14.28 211164 2138800 43672 02:10:01 AM 1166228 2972384 2587448 68.93 2104 1966872 633736 13.20 209056 2058588 8840 02:11:01 AM 1152752 2958484 2600924 69.29 2104 1966380 646608 13.46 393020 1887820 7508 02:12:01 AM 1169808 2979792 2583868 68.84 2104 1970116 624924 13.01 392908 1869800 20304 Average: 1172001 2960868 2581675 68.78 2104 1950679 650524 13.55 239220 2026547 45687 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 60.74 49.28 804.89 5.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.11 23.95 266.23 5.36 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.32 35.57 604.46 7.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.73 14.10 12.84 5.80 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.95 11.55 8.51 4.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.71 15.69 15.98 6.64 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.45 11.33 8.59 5.44 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 25.57 23.07 245.94 5.67 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) 01/16/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.97 0.00 3.97 1.59 4.89 53.58 02:06:01 AM 0 41.91 0.00 4.49 1.29 4.14 48.17 02:06:01 AM 1 30.16 0.00 3.46 1.88 5.63 58.87 02:07:01 AM all 35.50 0.00 4.32 2.56 3.88 53.74 02:07:01 AM 0 25.24 0.00 3.42 2.57 3.73 65.04 02:07:01 AM 1 45.83 0.00 5.22 2.55 4.03 42.36 02:08:01 AM all 36.68 0.00 2.57 0.76 3.75 56.23 02:08:01 AM 0 32.98 0.00 2.34 0.61 3.63 60.44 02:08:01 AM 1 40.38 0.00 2.80 0.92 3.88 52.04 02:09:01 AM all 35.91 0.00 2.66 0.60 4.28 56.54 02:09:01 AM 0 25.87 0.00 2.56 0.66 4.29 66.61 02:09:01 AM 1 46.03 0.00 2.76 0.54 4.28 46.40 02:10:01 AM all 35.19 0.00 2.35 0.30 3.45 58.71 02:10:01 AM 0 20.86 0.00 1.70 0.23 3.49 73.73 02:10:01 AM 1 49.67 0.00 3.02 0.36 3.41 43.54 02:11:01 AM all 34.44 0.00 2.80 1.16 4.19 57.41 02:11:01 AM 0 22.90 0.00 2.18 1.55 3.94 69.42 02:11:01 AM 1 46.02 0.00 3.42 0.77 4.45 45.35 02:12:01 AM all 39.04 0.00 3.19 0.46 4.41 52.89 02:12:01 AM 0 28.62 0.00 2.69 0.23 3.98 64.49 02:12:01 AM 1 49.45 0.00 3.70 0.70 4.85 41.30 Average: all 36.11 0.00 3.12 1.06 4.13 55.58 Average: 0 28.33 0.00 2.77 1.02 3.89 64.00 Average: 1 43.89 0.00 3.48 1.10 4.36 47.16