---> uname -a: Linux prd-centos8-builder-2c-4g-6363.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 491 1133 17 2041 2899 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:d5:78:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fed5:78d6/64 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) 10/13/2025 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 65.98 9.83 56.15 1416.46 3483.17 01:07:01 PM 78.24 0.00 78.24 0.00 8804.95 01:08:01 PM 45.38 0.50 44.89 53.85 5919.51 01:09:01 PM 23.11 0.25 22.86 40.11 1034.23 01:10:01 PM 17.02 0.07 16.96 3.07 423.92 01:11:01 PM 11.94 0.00 11.94 0.00 327.95 01:12:01 PM 23.76 0.37 23.39 18.13 1021.49 01:13:01 PM 18.33 0.38 17.94 38.65 537.70 Average: 35.47 1.42 34.04 196.27 2693.81 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1484236 3011704 2269440 60.46 2104 1704464 649908 13.53 144568 1868408 63900 01:07:01 PM 1215340 2952256 2538336 67.62 2104 1901832 671392 13.98 152568 2079292 97584 01:08:01 PM 1052664 2888836 2701012 71.96 2104 1997732 715088 14.89 151868 2228544 45088 01:09:01 PM 1184472 2987604 2569204 68.45 2104 1964016 620152 12.91 173504 2074808 8428 01:10:01 PM 1179820 2983536 2573856 68.57 2104 1964604 628136 13.08 206772 2046264 8852 01:11:01 PM 1180784 2984540 2572892 68.54 2104 1964608 621908 12.95 207824 2044432 8844 01:12:01 PM 1099368 2911352 2654308 70.71 2104 1972732 699896 14.57 393000 1938960 16416 01:13:01 PM 1143532 2950712 2610144 69.54 2104 1967432 659456 13.73 391688 1896752 20204 Average: 1192527 2958818 2561149 68.23 2104 1929678 658242 13.71 227724 2022182 33664 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 120.86 84.74 924.12 45.29 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 41.11 31.61 560.54 4.28 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.57 34.02 590.06 6.49 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.79 12.53 16.51 4.32 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.01 11.49 6.92 5.15 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.74 12.62 10.12 3.82 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.95 13.63 13.86 6.83 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.10 11.73 8.90 5.72 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 32.51 26.55 266.35 10.24 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) 10/13/2025 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 30.32 0.00 4.17 3.56 10.84 51.10 01:06:01 PM 0 32.35 0.00 4.00 4.00 10.37 49.28 01:06:01 PM 1 28.31 0.00 4.35 3.13 11.31 52.91 01:07:01 PM all 33.70 0.00 4.15 2.91 7.48 51.76 01:07:01 PM 0 30.82 0.00 3.89 3.79 7.25 54.26 01:07:01 PM 1 36.58 0.00 4.41 2.04 7.71 49.26 01:08:01 PM all 34.49 0.00 3.46 1.66 7.23 53.16 01:08:01 PM 0 40.40 0.00 3.86 1.88 6.44 47.42 01:08:01 PM 1 28.71 0.00 3.06 1.44 8.01 58.77 01:09:01 PM all 32.41 0.00 2.92 0.87 7.21 56.59 01:09:01 PM 0 25.69 0.00 2.39 0.93 7.43 63.56 01:09:01 PM 1 39.22 0.00 3.45 0.80 6.99 49.53 01:10:01 PM all 34.53 0.00 2.10 1.02 8.42 53.93 01:10:01 PM 0 35.91 0.00 2.21 1.18 7.98 52.72 01:10:01 PM 1 33.15 0.00 1.99 0.87 8.85 55.14 01:11:01 PM all 30.21 0.00 2.60 0.37 7.75 59.07 01:11:01 PM 0 46.30 0.00 3.62 0.23 7.07 42.78 01:11:01 PM 1 14.84 0.00 1.62 0.50 8.39 74.65 01:12:01 PM all 35.88 0.00 2.83 0.76 7.99 52.53 01:12:01 PM 0 40.53 0.00 3.19 0.88 7.46 47.94 01:12:01 PM 1 31.32 0.00 2.47 0.65 8.52 57.05 01:13:01 PM all 35.85 0.00 3.14 0.36 7.44 53.21 01:13:01 PM 0 31.24 0.00 3.25 0.37 7.33 57.81 01:13:01 PM 1 40.45 0.00 3.03 0.35 7.55 48.61 Average: all 33.42 0.00 3.17 1.44 8.05 53.91 Average: 0 35.35 0.00 3.30 1.66 7.67 52.01 Average: 1 31.51 0.00 3.04 1.22 8.43 55.79