---> uname -a: Linux prd-centos8-builder-2c-4g-3298.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 1158 17 2018 2903 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:d6:79:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fed6:790b/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) 06/20/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 195.80 127.79 68.01 12331.09 38318.48 12:06:01 PM 58.61 0.13 58.48 5.60 5204.47 12:07:01 PM 66.23 0.47 65.76 53.32 9020.29 12:08:01 PM 25.62 0.28 25.34 40.65 1592.22 12:09:01 PM 18.03 0.07 17.96 3.07 480.77 12:10:01 PM 14.64 0.00 14.64 0.00 621.11 12:11:01 PM 17.91 0.57 17.34 33.58 487.94 Average: 56.69 18.47 38.22 1781.00 7960.58 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586912 3056620 2166772 57.72 2104 1648236 607844 12.66 137324 1779256 56280 12:06:01 PM 1331388 3010480 2422296 64.53 2104 1846808 624032 12.99 144948 1986444 143372 12:07:01 PM 1124080 2936428 2629604 70.05 2104 1974488 671320 13.98 150324 2163016 57104 12:08:01 PM 1214572 2996060 2539112 67.64 2104 1943100 611804 12.74 173284 2050356 8424 12:09:01 PM 1213484 2995076 2540200 67.67 2104 1943196 607056 12.64 204600 2019692 8424 12:10:01 PM 1184064 2965696 2569620 68.46 2104 1943200 643220 13.39 205096 2048808 8424 12:11:01 PM 1168284 2951244 2585400 68.88 2104 1944472 651508 13.57 389196 1880696 8556 Average: 1260398 2987372 2493286 66.42 2104 1891929 630969 13.14 200682 1989753 41512 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 200.37 102.43 931.65 54.73 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 64.06 48.30 826.25 6.07 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 39.15 30.61 562.85 6.41 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.61 12.15 12.02 4.34 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.50 13.05 8.11 5.72 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.63 13.61 10.81 4.48 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.54 14.78 15.39 7.39 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 50.41 33.56 338.15 12.73 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) 06/20/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.86 0.04 11.07 10.64 5.12 31.27 12:05:01 PM 0 46.20 0.05 13.39 9.11 5.04 26.21 12:05:01 PM 1 37.55 0.03 8.77 12.15 5.19 36.31 12:06:01 PM all 36.52 0.00 4.03 1.82 3.86 53.77 12:06:01 PM 0 31.57 0.00 3.68 2.18 3.75 58.83 12:06:01 PM 1 41.48 0.00 4.38 1.46 3.97 48.70 12:07:01 PM all 35.88 0.00 4.04 2.56 3.45 54.06 12:07:01 PM 0 25.32 0.00 3.50 2.17 3.61 65.39 12:07:01 PM 1 46.52 0.00 4.59 2.95 3.29 42.65 12:08:01 PM all 35.68 0.00 3.06 0.62 3.04 57.59 12:08:01 PM 0 44.18 0.00 4.12 0.53 3.13 48.05 12:08:01 PM 1 27.23 0.00 2.02 0.72 2.95 67.09 12:09:01 PM all 38.48 0.00 2.74 0.56 3.01 55.22 12:09:01 PM 0 15.28 0.00 1.62 0.67 3.20 79.23 12:09:01 PM 1 61.99 0.00 3.87 0.45 2.81 30.88 12:10:01 PM all 34.20 0.00 2.58 0.27 2.49 60.45 12:10:01 PM 0 25.75 0.00 1.60 0.45 2.49 69.72 12:10:01 PM 1 42.68 0.00 3.57 0.10 2.48 51.17 12:11:01 PM all 39.26 0.00 2.82 0.55 2.51 54.87 12:11:01 PM 0 21.52 0.00 1.82 0.51 2.26 73.89 12:11:01 PM 1 57.04 0.00 3.82 0.58 2.76 35.79 Average: all 37.41 0.01 4.34 2.43 3.35 52.46 Average: 0 29.95 0.01 4.24 2.23 3.35 60.23 Average: 1 44.89 0.00 4.43 2.64 3.35 44.68