---> uname -a: Linux prd-centos8-builder-2c-4g-8219.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 488 1135 17 2041 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:96:42:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe96:42b8/64 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) 11/05/2025 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 79.83 6.45 73.38 934.07 5480.76 08:07:01 AM 68.32 0.07 68.25 0.80 7470.46 08:08:02 AM 31.58 0.48 31.09 54.39 4634.89 08:09:01 AM 23.48 0.24 23.25 40.80 947.29 08:10:01 AM 19.72 0.03 19.69 1.73 714.26 08:11:01 AM 13.72 0.00 13.72 0.00 587.21 08:12:01 AM 21.64 0.75 20.89 56.78 924.36 Average: 36.93 1.15 35.78 155.79 2970.32 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1340400 2948436 2413276 64.29 2104 1782828 715620 14.90 157992 1989964 96332 08:07:01 AM 1218276 2980168 2535400 67.54 2104 1923608 633568 13.19 146428 2071836 87276 08:08:02 AM 1193292 2995576 2560384 68.21 2104 1962880 623216 12.98 170652 2069464 21944 08:09:01 AM 1187468 2991164 2566208 68.37 2104 1964580 627364 13.06 206204 2039836 8848 08:10:01 AM 1069728 2907272 2683948 71.50 2104 1998456 706944 14.72 209396 2154924 42744 08:11:01 AM 1055092 2892652 2698584 71.89 2104 1998460 721708 15.03 210696 2167304 42740 08:12:01 AM 1196920 3002652 2556756 68.11 2104 1966492 614484 12.80 393020 1844352 8880 Average: 1180168 2959703 2573508 68.56 2104 1942472 663272 13.81 213484 2048240 44109 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 83.37 58.57 892.25 11.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.15 21.71 264.22 4.58 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 43.76 30.84 586.66 5.54 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.51 12.56 11.34 5.21 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.09 13.39 8.44 6.08 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.51 12.64 10.37 4.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 18.41 17.13 16.88 13.97 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 29.30 23.86 256.31 7.20 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) 11/05/2025 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.29 0.00 4.24 4.00 3.89 54.57 08:06:01 AM 0 37.20 0.00 4.30 2.72 3.69 52.09 08:06:01 AM 1 29.40 0.00 4.19 5.28 4.09 57.05 08:07:01 AM all 34.82 0.00 4.42 2.39 7.52 50.84 08:07:01 AM 0 26.89 0.00 3.36 1.89 8.25 59.61 08:07:01 AM 1 42.93 0.00 5.50 2.90 6.79 41.88 08:08:02 AM all 33.44 0.00 3.28 1.27 6.39 55.61 08:08:02 AM 0 23.89 0.00 2.58 1.09 7.17 65.27 08:08:02 AM 1 43.24 0.00 4.00 1.45 5.60 45.71 08:09:01 AM all 35.96 0.00 2.13 0.81 5.44 55.66 08:09:01 AM 0 25.32 0.00 1.79 0.78 6.14 65.96 08:09:01 AM 1 46.86 0.00 2.47 0.84 4.72 45.11 08:10:01 AM all 35.30 0.00 2.41 0.61 6.46 55.22 08:10:01 AM 0 28.64 0.00 2.45 0.27 6.53 62.11 08:10:01 AM 1 42.02 0.00 2.37 0.95 6.38 48.28 08:11:01 AM all 32.19 0.00 2.50 0.26 6.45 58.59 08:11:01 AM 0 23.92 0.00 2.17 0.21 7.13 66.58 08:11:01 AM 1 40.66 0.00 2.83 0.32 5.76 50.42 08:12:01 AM all 37.02 0.00 3.26 0.77 6.74 52.22 08:12:01 AM 0 37.73 0.00 2.58 0.62 7.00 52.07 08:12:01 AM 1 36.31 0.00 3.94 0.91 6.47 52.37 Average: all 34.58 0.00 3.18 1.44 6.14 54.67 Average: 0 29.04 0.00 2.74 1.08 6.58 60.56 Average: 1 40.20 0.00 3.62 1.81 5.70 48.68