---> uname -a: Linux prd-centos8-builder-2c-4g-6435.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 1137 17 2041 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:e9:1b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee9:1b1a/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) 10/14/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 74.63 17.17 57.46 3683.68 3461.73 10:07:01 AM 77.56 0.00 77.56 0.00 8718.61 10:08:01 AM 43.20 0.50 42.70 53.85 5410.35 10:09:01 AM 22.78 0.25 22.53 40.12 1468.54 10:10:01 AM 17.26 0.07 17.19 3.07 440.15 10:11:01 AM 14.69 0.00 14.69 0.00 597.32 10:12:01 AM 18.88 0.55 18.33 33.46 521.28 10:13:01 AM 18.33 0.20 18.13 23.33 518.05 Average: 35.92 2.34 33.57 479.82 2642.04 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1505392 3032052 2248284 59.90 2104 1703696 631308 13.15 144604 1846200 63592 10:07:01 AM 1223260 2957140 2530416 67.41 2104 1898852 672700 14.01 152628 2072104 94668 10:08:01 AM 1089072 2925192 2664604 70.99 2104 1997624 689420 14.36 151752 2194112 58932 10:09:01 AM 1211408 3014780 2542268 67.73 2104 1963952 600972 12.51 173216 2047744 8432 10:10:01 AM 1223516 3027204 2530160 67.40 2104 1964536 590820 12.30 207008 2002952 8856 10:11:01 AM 1199300 3009908 2554376 68.05 2104 1971548 615832 12.82 208840 2022616 7032 10:12:01 AM 1197324 3003488 2556352 68.10 2104 1966892 607364 12.65 391860 1844344 10216 10:13:01 AM 1114616 2922732 2639060 70.31 2104 1968536 690416 14.38 391516 1926892 21376 Average: 1220486 2986562 2533190 67.49 2104 1929454 637354 13.27 227678 1994620 34138 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 177.22 108.46 1241.24 55.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 40.42 30.99 566.29 4.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.67 28.24 585.81 6.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.43 12.21 11.79 4.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.33 12.68 7.96 5.62 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.91 12.81 10.28 3.97 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.23 14.65 15.63 11.62 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.05 10.26 6.41 4.72 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 39.16 28.79 305.71 11.99 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) 10/14/2025 _x86_64_ (2 CPU) 10:04:15 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.98 0.00 5.39 4.06 10.23 44.34 10:06:01 AM 0 38.32 0.00 5.58 4.75 9.93 41.41 10:06:01 AM 1 33.66 0.00 5.19 3.37 10.53 47.25 10:07:01 AM all 33.31 0.00 4.07 2.62 8.61 51.39 10:07:01 AM 0 36.31 0.00 4.06 2.43 8.55 48.65 10:07:01 AM 1 30.32 0.00 4.08 2.81 8.67 54.12 10:08:01 AM all 35.13 0.00 3.45 1.70 7.66 52.05 10:08:01 AM 0 27.13 0.00 3.49 2.01 7.66 59.71 10:08:01 AM 1 43.15 0.00 3.42 1.39 7.67 44.38 10:09:01 AM all 33.82 0.00 2.88 0.71 6.32 56.26 10:09:01 AM 0 29.70 0.00 2.49 0.79 6.07 60.95 10:09:01 AM 1 37.95 0.00 3.28 0.63 6.57 51.57 10:10:01 AM all 35.15 0.00 2.40 0.38 7.12 54.96 10:10:01 AM 0 37.41 0.00 2.50 0.42 7.06 52.61 10:10:01 AM 1 32.89 0.00 2.29 0.35 7.17 57.30 10:11:01 AM all 30.93 0.00 2.69 0.49 7.59 58.29 10:11:01 AM 0 31.42 0.00 2.90 0.22 7.40 58.06 10:11:01 AM 1 30.44 0.00 2.48 0.76 7.79 58.52 10:12:01 AM all 35.84 0.00 2.62 0.68 7.06 53.81 10:12:01 AM 0 12.15 0.00 1.83 0.77 7.00 78.25 10:12:01 AM 1 60.15 0.00 3.43 0.58 7.11 28.73 10:13:01 AM all 37.05 0.00 2.90 0.52 7.97 51.55 10:13:01 AM 0 30.54 0.00 3.30 0.51 7.75 57.90 10:13:01 AM 1 43.60 0.00 2.50 0.54 8.19 45.17 Average: all 34.65 0.00 3.30 1.40 7.82 52.82 Average: 0 30.34 0.00 3.27 1.49 7.68 57.23 Average: 1 38.97 0.00 3.34 1.31 7.97 48.42