---> uname -a: Linux prd-centos8-builder-2c-4g-92.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 494 1113 17 2057 2895 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:8c:cc:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe8c:ccea/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) 12/10/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.79 0.32 59.47 9.89 6142.60 03:07:01 AM 73.37 0.50 72.87 53.86 9330.81 03:08:01 AM 26.44 0.05 26.39 1.33 2685.10 03:09:01 AM 18.31 0.27 18.04 41.85 454.92 03:10:01 AM 15.09 0.00 15.09 0.00 621.08 03:11:01 AM 18.61 0.57 18.05 27.20 528.66 03:12:01 AM 30.67 0.38 30.29 38.65 2123.38 Average: 34.55 0.30 34.26 24.72 3119.37 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1345748 3002396 2407936 64.15 2104 1824892 637088 13.27 144912 1974976 137072 03:07:01 AM 1201116 2968304 2552568 68.00 2104 1928392 638004 13.29 148376 2084376 23176 03:08:01 AM 1177656 2982328 2576028 68.63 2104 1965236 624888 13.01 172372 2081708 8848 03:09:01 AM 1050480 2890128 2703204 72.01 2104 2000312 713808 14.86 210176 2172168 42732 03:10:01 AM 1173024 2979012 2580660 68.75 2104 1966492 626228 13.04 207512 2049532 4 03:11:01 AM 1123448 2930324 2630236 70.07 2104 1967336 682828 14.22 390964 1917888 8824 03:12:01 AM 1156176 2980176 2597508 69.20 2104 1983804 619388 12.90 390728 1885920 20100 Average: 1175378 2961810 2578306 68.69 2104 1948066 648890 13.51 237863 2023795 34394 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.41 58.78 918.62 6.38 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.81 19.66 157.07 5.43 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.99 32.02 582.99 6.04 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.55 15.06 13.19 6.15 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.33 12.31 9.53 3.85 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.45 17.68 24.99 10.94 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 19.53 18.19 246.21 5.72 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 28.18 24.74 277.42 6.36 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) 12/10/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.61 0.00 3.94 2.04 3.83 54.58 03:06:01 AM 0 26.45 0.00 3.06 2.33 3.57 64.59 03:06:01 AM 1 44.81 0.00 4.82 1.75 4.09 44.53 03:07:01 AM all 34.67 0.00 4.01 3.68 3.76 53.88 03:07:01 AM 0 41.09 0.00 4.47 3.93 3.80 46.72 03:07:01 AM 1 28.28 0.00 3.55 3.43 3.73 61.01 03:08:01 AM all 37.08 0.00 2.59 0.68 3.69 55.96 03:08:01 AM 0 23.74 0.00 2.32 1.06 3.62 69.26 03:08:01 AM 1 50.50 0.00 2.87 0.30 3.76 42.58 03:09:01 AM all 36.08 0.00 2.26 0.42 3.89 57.35 03:09:01 AM 0 23.33 0.00 1.52 0.38 3.53 71.24 03:09:01 AM 1 48.86 0.00 2.99 0.46 4.25 43.44 03:10:01 AM all 33.00 0.00 2.44 0.36 3.64 60.57 03:10:01 AM 0 33.57 0.00 2.66 0.47 3.67 59.62 03:10:01 AM 1 32.42 0.00 2.22 0.25 3.60 61.51 03:11:01 AM all 35.44 0.00 2.58 0.84 3.29 57.86 03:11:01 AM 0 14.41 0.00 2.06 0.90 2.98 79.66 03:11:01 AM 1 56.60 0.00 3.09 0.77 3.60 35.93 03:12:01 AM all 37.89 0.00 3.68 1.39 4.06 52.97 03:12:01 AM 0 25.99 0.00 3.83 2.12 3.76 64.30 03:12:01 AM 1 49.82 0.00 3.53 0.67 4.36 41.63 Average: all 35.68 0.00 3.07 1.34 3.74 56.17 Average: 0 26.94 0.00 2.84 1.59 3.56 65.06 Average: 1 44.45 0.00 3.29 1.09 3.91 47.26