---> uname -a: Linux prd-centos8-builder-2c-4g-1451.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 479 1141 17 2044 2910 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:43:8c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe43:8c36/64 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) 12/22/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 87.14 6.31 80.82 909.03 5903.88 10:07:01 PM 69.64 0.52 69.12 53.86 7414.31 10:08:01 PM 35.37 0.05 35.32 1.33 4665.46 10:09:01 PM 22.64 0.27 22.38 41.85 928.94 10:10:01 PM 17.74 0.00 17.74 0.00 595.57 10:11:01 PM 14.51 0.50 14.01 17.46 570.28 10:12:01 PM 17.60 0.45 17.16 48.37 493.05 Average: 37.81 1.16 36.65 153.13 2938.56 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1241892 2939964 2511788 66.92 2104 1865868 695036 14.47 180628 2036844 161832 10:07:01 PM 1222496 2991608 2531184 67.43 2104 1930152 621564 12.94 145756 2066176 90516 10:08:01 PM 1126716 2960384 2626964 69.98 2104 1994432 652648 13.59 173036 2133852 51304 10:09:01 PM 1178004 2983884 2575676 68.62 2104 1966324 626960 13.06 206036 2048720 8428 10:10:01 PM 1191648 2998060 2562032 68.25 2104 1966820 616200 12.83 206580 2033820 8840 10:11:01 PM 1230596 3037500 2523084 67.22 2104 1967332 636892 13.26 207524 1994180 8856 10:12:01 PM 1171664 2981272 2582016 68.79 2104 1969904 626412 13.04 392452 1867840 9880 Average: 1194717 2984667 2558963 68.17 2104 1951547 639387 13.31 216002 2025919 48522 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.33 59.25 809.24 6.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 31.28 29.13 265.60 5.53 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 52.58 44.09 584.88 7.24 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.55 14.21 12.31 8.68 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.98 11.38 7.31 4.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.21 14.93 15.94 5.33 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.21 12.76 11.82 6.17 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 29.45 26.53 243.86 6.37 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) 12/22/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.72 0.00 4.49 3.66 4.64 52.49 10:06:01 PM 0 16.91 0.00 3.28 5.20 4.24 70.37 10:06:01 PM 1 52.69 0.00 5.71 2.12 5.03 34.45 10:07:01 PM all 36.29 0.00 4.30 2.60 4.13 52.67 10:07:01 PM 0 30.21 0.00 3.52 2.70 3.72 59.85 10:07:01 PM 1 42.37 0.00 5.08 2.50 4.54 45.51 10:08:01 PM all 34.04 0.00 2.93 1.22 3.83 57.99 10:08:01 PM 0 26.63 0.00 2.52 1.44 3.73 65.67 10:08:01 PM 1 41.45 0.00 3.34 1.00 3.92 50.29 10:09:01 PM all 37.25 0.00 2.61 0.75 3.66 55.73 10:09:01 PM 0 40.72 0.00 2.54 0.51 3.61 52.62 10:09:01 PM 1 33.80 0.00 2.68 1.00 3.71 58.82 10:10:01 PM all 36.59 0.00 2.14 0.47 3.91 56.88 10:10:01 PM 0 26.92 0.00 1.44 0.52 3.67 67.45 10:10:01 PM 1 46.32 0.00 2.86 0.43 4.15 46.24 10:11:01 PM all 33.67 0.00 2.46 0.38 3.16 60.33 10:11:01 PM 0 28.00 0.00 2.57 0.05 3.09 66.29 10:11:01 PM 1 39.35 0.00 2.36 0.71 3.23 54.36 10:12:01 PM all 39.76 0.00 3.22 0.55 3.67 52.80 10:12:01 PM 0 30.73 0.00 2.85 0.64 3.35 62.43 10:12:01 PM 1 48.79 0.00 3.59 0.46 3.99 43.18 Average: all 36.05 0.00 3.17 1.38 3.86 55.55 Average: 0 28.57 0.00 2.68 1.59 3.63 63.54 Average: 1 43.53 0.00 3.66 1.17 4.08 47.55