---> uname -a: Linux prd-centos8-builder-2c-4g-1679.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 507 1113 17 2044 2882 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:34:3d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe34:3d27/64 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) 12/26/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.38 0.42 60.96 11.20 6231.17 12:07:01 AM 67.02 0.52 66.50 53.97 8144.61 12:08:01 AM 33.16 1.03 32.12 25.32 3902.58 12:09:01 AM 18.46 0.27 18.19 41.85 484.57 12:10:01 AM 13.23 0.00 13.23 0.00 354.15 12:11:01 AM 20.59 0.72 19.88 31.06 778.24 12:12:01 AM 17.42 0.38 17.04 38.65 514.99 Average: 33.04 0.48 32.56 28.87 2915.83 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1371288 3022644 2382388 63.47 2104 1819848 614772 12.80 144672 1949236 133868 12:07:01 AM 1227752 2994152 2525924 67.29 2104 1927676 616388 12.84 148368 2060032 53572 12:08:01 AM 1044856 2883152 2708820 72.16 2104 1999152 718720 14.97 176004 2211468 42756 12:09:01 AM 1082604 2921016 2671072 71.16 2104 1999232 689584 14.36 210624 2139012 41560 12:10:01 AM 1166032 2971908 2587644 68.94 2104 1966588 633520 13.19 208452 2057512 8844 12:11:01 AM 1159084 2964572 2594592 69.12 2104 1966096 634516 13.21 392556 1881844 7496 12:12:01 AM 1180196 2989720 2573480 68.56 2104 1969716 609792 12.70 392216 1860268 20144 Average: 1175973 2963881 2577703 68.67 2104 1949758 645327 13.44 238985 2022767 44034 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 82.57 68.66 890.53 6.89 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.32 21.87 186.95 5.12 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 55.23 47.03 588.65 16.84 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.81 15.19 14.52 6.84 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.88 11.15 8.08 3.97 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.46 15.88 17.03 6.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.66 11.51 8.58 5.45 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 30.28 27.33 244.90 7.44 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) 12/26/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.63 0.00 4.22 1.69 4.14 54.32 12:06:01 AM 0 36.10 0.00 4.05 1.75 4.05 54.06 12:06:01 AM 1 35.17 0.00 4.39 1.63 4.23 54.58 12:07:01 AM all 35.08 0.00 4.07 2.85 3.49 54.51 12:07:01 AM 0 26.16 0.00 3.65 2.42 2.92 64.85 12:07:01 AM 1 43.97 0.00 4.49 3.29 4.04 44.21 12:08:01 AM all 36.43 0.00 2.52 1.01 3.22 56.81 12:08:01 AM 0 25.61 0.00 1.98 1.63 2.72 68.05 12:08:01 AM 1 47.23 0.00 3.07 0.40 3.73 45.58 12:09:01 AM all 36.63 0.00 2.53 0.68 3.61 56.55 12:09:01 AM 0 27.30 0.00 1.76 0.69 3.20 67.05 12:09:01 AM 1 45.96 0.00 3.30 0.67 4.01 46.06 12:10:01 AM all 35.10 0.00 2.40 0.22 3.82 58.46 12:10:01 AM 0 30.52 0.00 2.61 0.25 3.64 62.98 12:10:01 AM 1 39.68 0.00 2.20 0.20 3.99 53.93 12:11:01 AM all 34.52 0.00 2.83 0.58 3.75 58.32 12:11:01 AM 0 27.18 0.00 2.69 0.72 3.29 66.12 12:11:01 AM 1 41.83 0.00 2.97 0.44 4.20 50.56 12:12:01 AM all 39.41 0.00 3.21 0.41 3.67 53.30 12:12:01 AM 0 30.65 0.00 3.21 0.51 3.22 62.41 12:12:01 AM 1 48.13 0.00 3.22 0.31 4.11 44.22 Average: all 36.11 0.00 3.11 1.06 3.67 56.04 Average: 0 29.08 0.00 2.85 1.14 3.29 63.64 Average: 1 43.14 0.00 3.38 0.99 4.04 48.45