---> uname -a: Linux prd-centos8-builder-2c-4g-9236.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 1136 17 2042 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:0e:af:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe0e:af53/64 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) 11/15/2025 _x86_64_ (2 CPU) 14:04:12 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 70.15 10.46 59.69 1892.34 3565.07 02:07:02 PM 74.24 0.00 74.24 0.00 8539.55 02:08:01 PM 43.99 0.51 43.48 54.76 5938.41 02:09:01 PM 22.09 0.25 21.84 40.11 964.25 02:10:01 PM 16.72 0.07 16.66 3.07 449.44 02:11:01 PM 15.64 0.00 15.64 0.00 632.27 02:12:01 PM 21.49 0.55 20.94 33.46 814.56 02:13:01 PM 18.88 0.20 18.68 23.33 524.56 Average: 35.38 1.51 33.88 256.35 2671.59 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1451636 2983068 2302040 61.33 2104 1708336 663680 13.82 144188 1899912 66136 02:07:02 PM 1188992 2950928 2564684 68.32 2104 1924612 651360 13.56 153852 2098712 119204 02:08:01 PM 1037124 2877976 2716552 72.37 2104 2001840 716008 14.91 152568 2243212 48456 02:09:01 PM 1170532 2974568 2583144 68.82 2104 1964684 617644 12.86 173116 2090024 8436 02:10:01 PM 1184168 2988372 2569508 68.45 2104 1965012 616452 12.84 207880 2040676 8640 02:11:01 PM 1195356 2999308 2558320 68.16 2104 1964780 597124 12.43 207460 2031220 8432 02:12:01 PM 1179956 2991812 2573720 68.57 2104 1972620 606756 12.63 392584 1860164 15216 02:13:01 PM 1112136 2921076 2641540 70.37 2104 1969268 673712 14.03 391088 1930380 21376 Average: 1189988 2960888 2563688 68.30 2104 1933894 642842 13.39 227842 2024288 36987 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 169.85 112.08 1226.60 55.54 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 36.49 27.49 537.50 3.80 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.22 30.48 595.25 6.26 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.09 13.39 12.40 4.70 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.80 11.74 7.51 5.17 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.39 13.12 10.52 4.15 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.78 13.41 15.11 7.13 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.37 10.26 6.44 4.73 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 37.75 29.00 300.82 11.45 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) 11/15/2025 _x86_64_ (2 CPU) 14:04:12 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.42 0.00 4.82 3.45 7.56 46.75 02:06:01 PM 0 40.27 0.00 5.25 4.47 7.17 42.85 02:06:01 PM 1 34.60 0.00 4.40 2.44 7.95 50.60 02:07:02 PM all 32.40 0.00 4.30 2.68 8.83 51.80 02:07:02 PM 0 37.25 0.00 4.92 2.83 8.04 46.94 02:07:02 PM 1 27.65 0.00 3.69 2.52 9.60 56.53 02:08:01 PM all 34.27 0.00 3.05 1.77 7.75 53.16 02:08:01 PM 0 31.97 0.00 2.66 2.39 7.80 55.18 02:08:01 PM 1 36.59 0.00 3.45 1.15 7.69 51.12 02:09:01 PM all 32.16 0.00 2.58 0.76 6.68 57.82 02:09:01 PM 0 29.31 0.00 2.94 1.11 5.89 60.75 02:09:01 PM 1 34.97 0.00 2.23 0.43 7.45 54.92 02:10:01 PM all 34.67 0.00 2.52 0.58 6.79 55.44 02:10:01 PM 0 26.51 0.00 2.37 0.53 6.73 63.87 02:10:01 PM 1 42.91 0.00 2.68 0.63 6.85 46.93 02:11:01 PM all 30.91 0.00 2.57 0.45 6.20 59.87 02:11:01 PM 0 25.35 0.00 2.18 0.21 6.28 65.98 02:11:01 PM 1 36.51 0.00 2.97 0.69 6.13 53.70 02:12:01 PM all 36.27 0.00 2.56 0.90 6.54 53.73 02:12:01 PM 0 19.02 0.00 1.79 1.13 6.42 71.64 02:12:01 PM 1 53.79 0.00 3.35 0.68 6.65 35.52 02:13:01 PM all 37.79 0.00 2.61 0.66 6.56 52.37 02:13:01 PM 0 42.32 0.00 2.27 0.76 6.10 48.55 02:13:01 PM 1 33.31 0.00 2.95 0.57 7.02 56.14 Average: all 34.47 0.00 3.13 1.41 7.12 53.87 Average: 0 31.46 0.00 3.04 1.67 6.80 57.02 Average: 1 37.48 0.00 3.22 1.14 7.43 50.73