---> uname -a: Linux prd-centos8-builder-2c-4g-4175.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 483 1163 17 2019 2908 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:82:23:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe82:2310/64 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) 06/30/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 254.03 188.47 65.56 15156.36 37590.27 09:06:01 AM 55.71 0.32 55.40 9.73 5757.88 09:07:01 AM 67.66 0.47 67.19 53.32 8634.04 09:08:01 AM 29.86 0.08 29.77 1.87 2764.05 09:09:01 AM 18.48 0.27 18.21 41.86 476.30 09:10:01 AM 14.23 0.00 14.23 0.00 592.05 09:11:01 AM 19.40 0.57 18.83 33.57 544.46 09:12:01 AM 18.56 0.20 18.36 23.33 527.92 Average: 59.75 23.80 35.94 1915.52 7111.84 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1619016 3069816 2134660 56.87 2104 1630756 593352 12.36 136808 1751892 61840 09:06:01 AM 1364184 3012544 2389492 63.66 2104 1816404 625520 13.03 144928 1954440 134372 09:07:01 AM 1234412 2980272 2519264 67.11 2104 1908284 629568 13.11 148152 2056116 22624 09:08:01 AM 1211092 2992448 2542584 67.74 2104 1943152 617452 12.86 172344 2053676 8840 09:09:01 AM 1239260 3021752 2514416 66.99 2104 1944408 588748 12.26 204764 1993920 8844 09:10:01 AM 1216668 3000320 2537008 67.59 2104 1945620 607960 12.66 205912 2014176 1232 09:11:01 AM 1231736 3013888 2521940 67.19 2104 1944000 590540 12.30 390020 1815600 7520 09:12:01 AM 1196652 2983672 2557024 68.12 2104 1948452 624452 13.00 399204 1841624 21464 Average: 1289128 3009339 2464548 65.66 2104 1885134 609699 12.70 225266 1935180 33342 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 214.32 114.06 817.37 54.54 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.63 52.90 820.52 5.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.46 21.05 201.35 8.39 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.34 37.65 554.48 6.56 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.05 13.16 10.08 5.77 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.76 13.83 11.69 4.34 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.54 15.69 15.61 7.55 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.28 10.31 6.42 5.15 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 49.55 34.83 304.70 12.26 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) 06/30/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 40.28 0.05 13.36 13.21 5.88 27.22 09:05:01 AM 0 43.00 0.07 13.71 13.29 5.67 24.27 09:05:01 AM 1 37.57 0.03 13.01 13.13 6.10 30.16 09:06:01 AM all 37.85 0.00 4.35 1.28 3.26 53.26 09:06:01 AM 0 47.35 0.00 4.92 1.67 3.51 42.55 09:06:01 AM 1 28.36 0.00 3.77 0.89 3.01 63.96 09:07:01 AM all 36.61 0.00 4.14 3.49 3.26 52.50 09:07:01 AM 0 48.45 0.00 4.46 3.58 3.34 40.17 09:07:01 AM 1 24.83 0.00 3.82 3.40 3.17 64.78 09:08:01 AM all 36.46 0.00 2.60 1.14 2.81 56.99 09:08:01 AM 0 54.97 0.00 2.71 1.24 3.44 37.64 09:08:01 AM 1 17.96 0.00 2.49 1.04 2.18 76.33 09:09:01 AM all 38.33 0.00 2.55 0.37 3.22 55.53 09:09:01 AM 0 47.14 0.00 3.04 0.25 3.45 46.12 09:09:01 AM 1 29.54 0.00 2.06 0.49 2.98 64.92 09:10:01 AM all 32.32 0.00 2.79 0.52 2.58 61.78 09:10:01 AM 0 28.51 0.00 2.18 0.48 2.36 66.47 09:10:01 AM 1 36.14 0.00 3.41 0.56 2.79 57.09 09:11:01 AM all 38.93 0.00 2.99 0.44 3.24 54.40 09:11:01 AM 0 26.70 0.00 2.45 0.48 3.05 67.32 09:11:01 AM 1 51.22 0.00 3.53 0.40 3.43 41.42 09:12:01 AM all 40.29 0.00 2.90 0.53 3.36 52.92 09:12:01 AM 0 39.05 0.00 2.51 0.77 3.42 54.25 09:12:01 AM 1 41.53 0.00 3.30 0.30 3.30 51.58 Average: all 37.64 0.01 4.45 2.62 3.45 51.84 Average: 0 41.88 0.01 4.49 2.71 3.53 47.39 Average: 1 33.39 0.00 4.42 2.52 3.37 56.29