---> uname -a: Linux prd-centos8-builder-2c-4g-4309.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 487 1138 17 2039 2902 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:77:9f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe77:9fe6/64 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) 09/21/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.51 7.06 72.45 978.31 5305.30 11:07:01 PM 76.22 0.03 76.19 0.27 8094.45 11:08:01 PM 33.74 0.52 33.23 54.92 4654.76 11:09:01 PM 23.31 0.27 23.04 41.85 957.63 11:10:01 PM 18.59 0.00 18.59 0.00 449.22 11:11:01 PM 15.51 0.00 15.51 0.00 663.15 11:12:01 PM 22.29 0.75 21.54 56.77 988.39 Average: 38.45 1.23 37.22 161.75 3016.04 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374412 2953380 2379264 63.38 2104 1754360 713392 14.86 150212 1965984 75328 11:07:01 PM 1226248 2986396 2527428 67.33 2104 1921920 634848 13.22 145624 2064580 86400 11:08:01 PM 1186712 2987076 2566964 68.39 2104 1960944 629656 13.11 170720 2076412 21960 11:09:01 PM 1204148 3005872 2549528 67.92 2104 1962692 616092 12.83 206468 2023084 8860 11:10:01 PM 1047584 2892432 2706092 72.09 2104 2005684 726300 15.12 210748 2173728 51744 11:11:01 PM 1225052 3026984 2528624 67.36 2104 1962812 591944 12.33 207456 2000644 8852 11:12:01 PM 1191212 2994828 2562464 68.27 2104 1964436 619292 12.90 392784 1849524 8696 Average: 1207910 2978138 2545766 67.82 2104 1933264 647361 13.48 212002 2021994 37406 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 110.46 78.03 1014.37 28.73 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.61 21.21 262.66 4.53 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.48 28.56 584.47 5.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.30 14.23 12.83 5.67 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.65 11.78 8.94 5.38 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.33 12.83 10.36 4.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.89 15.59 16.55 7.63 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 32.24 26.03 272.88 8.81 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) 09/21/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.00 0.00 4.49 3.48 7.26 52.77 11:06:01 PM 0 31.67 0.00 4.52 4.14 7.00 52.67 11:06:01 PM 1 32.33 0.00 4.46 2.83 7.52 52.87 11:07:01 PM all 34.92 0.00 4.92 2.59 6.40 51.17 11:07:01 PM 0 27.26 0.00 4.39 2.95 5.61 59.78 11:07:01 PM 1 42.52 0.00 5.46 2.23 7.17 42.62 11:08:01 PM all 33.53 0.00 3.47 1.10 5.85 56.06 11:08:01 PM 0 33.84 0.00 3.28 0.85 5.58 56.45 11:08:01 PM 1 33.22 0.00 3.67 1.34 6.11 55.66 11:09:01 PM all 34.91 0.00 2.61 0.90 5.22 56.36 11:09:01 PM 0 29.03 0.00 2.34 1.25 4.60 62.77 11:09:01 PM 1 40.76 0.00 2.87 0.54 5.84 49.99 11:10:01 PM all 35.61 0.00 2.34 0.79 6.38 54.87 11:10:01 PM 0 34.62 0.00 2.86 0.99 6.07 55.46 11:10:01 PM 1 36.60 0.00 1.83 0.59 6.69 54.29 11:11:01 PM all 31.48 0.00 2.71 0.50 5.78 59.53 11:11:01 PM 0 30.69 0.00 2.33 0.56 5.65 60.78 11:11:01 PM 1 32.27 0.00 3.09 0.44 5.91 58.28 11:12:01 PM all 35.99 0.00 3.52 0.91 6.69 52.89 11:12:01 PM 0 34.67 0.00 3.98 0.97 6.37 54.01 11:12:01 PM 1 37.30 0.00 3.06 0.85 7.00 51.79 Average: all 34.06 0.00 3.44 1.47 6.23 54.80 Average: 0 31.68 0.00 3.39 1.67 5.84 57.41 Average: 1 36.44 0.00 3.49 1.26 6.61 52.20