---> uname -a: Linux prd-centos8-builder-2c-4g-1312.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 501 1119 17 2044 2888 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:4f:49:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe4f:49b4/64 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) 12/20/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 242.48 175.68 66.80 15075.68 38347.00 09:06:01 PM 60.14 0.32 59.82 9.73 6075.97 09:07:01 PM 72.80 0.50 72.30 53.84 9162.77 09:08:01 PM 28.23 0.05 28.18 1.33 2838.46 09:09:01 PM 18.52 0.27 18.26 41.85 464.53 09:10:01 PM 17.90 0.00 17.90 0.00 863.77 09:11:01 PM 18.54 0.57 17.97 27.19 494.82 09:12:01 PM 19.01 0.38 18.63 38.65 533.34 Average: 59.33 21.91 37.42 1879.10 7284.19 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1600752 3057944 2152924 57.36 2104 1637132 598012 12.45 136056 1770872 64868 09:06:01 PM 1335952 3004764 2417724 64.41 2104 1836580 625600 13.03 145840 1980972 148432 09:07:01 PM 1204260 2971676 2549416 67.92 2104 1928676 635748 13.24 147692 2083528 23052 09:08:01 PM 1076168 2881088 2677508 71.33 2104 1965596 720916 15.01 171504 2185204 8848 09:09:01 PM 1058424 2898360 2695252 71.80 2104 2000676 697452 14.52 209388 2167436 42732 09:10:01 PM 1166896 2973048 2586780 68.91 2104 1966856 646460 13.46 206948 2059420 4 09:11:01 PM 1118032 2924836 2635644 70.22 2104 1967424 677816 14.11 391128 1925132 8672 09:12:01 PM 1134784 2944648 2618892 69.77 2104 1969996 649972 13.53 390940 1908100 20248 Average: 1211908 2957046 2541768 67.71 2104 1909117 656497 13.67 224937 2010083 39607 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 200.20 108.64 824.54 54.55 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 80.79 67.51 870.63 9.23 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 20.97 20.26 157.22 5.35 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 49.49 41.26 583.50 6.73 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.83 14.78 13.24 6.12 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.28 12.00 9.56 3.87 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.18 13.99 15.43 6.59 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.83 12.15 8.98 5.83 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 49.76 36.17 309.31 12.20 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) 12/20/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.44 0.05 12.21 12.31 7.60 27.40 09:05:01 PM 0 44.78 0.07 13.78 9.71 7.95 23.72 09:05:01 PM 1 36.09 0.03 10.63 14.91 7.25 31.09 09:06:01 PM all 35.51 0.00 4.21 1.65 4.33 54.29 09:06:01 PM 0 42.54 0.00 5.31 1.70 4.54 45.92 09:06:01 PM 1 28.54 0.00 3.11 1.61 4.13 62.61 09:07:01 PM all 35.45 0.00 3.97 2.87 4.08 53.62 09:07:01 PM 0 36.27 0.00 3.79 2.77 3.91 53.27 09:07:01 PM 1 34.65 0.00 4.15 2.98 4.25 53.97 09:08:01 PM all 36.56 0.00 2.38 0.91 3.67 56.49 09:08:01 PM 0 15.95 0.00 1.55 0.36 3.44 78.70 09:08:01 PM 1 57.39 0.00 3.22 1.47 3.89 34.03 09:09:01 PM all 36.38 0.00 2.43 0.57 3.54 57.08 09:09:01 PM 0 37.16 0.00 2.82 0.91 2.84 56.27 09:09:01 PM 1 35.60 0.00 2.05 0.24 4.23 57.87 09:10:01 PM all 33.61 0.00 2.51 0.45 2.93 60.52 09:10:01 PM 0 27.26 0.00 2.56 0.25 2.51 67.41 09:10:01 PM 1 39.91 0.00 2.45 0.64 3.34 53.67 09:11:01 PM all 36.05 0.00 2.72 0.76 3.48 57.00 09:11:01 PM 0 28.65 0.00 2.56 0.87 2.94 64.98 09:11:01 PM 1 43.43 0.00 2.88 0.64 4.02 49.03 09:12:01 PM all 38.36 0.00 3.28 0.35 4.31 53.70 09:12:01 PM 0 23.10 0.00 2.24 0.16 3.88 70.60 09:12:01 PM 1 53.71 0.00 4.32 0.54 4.73 36.70 Average: all 36.54 0.01 4.20 2.47 4.23 52.55 Average: 0 31.92 0.01 4.31 2.08 3.99 57.68 Average: 1 41.15 0.00 4.09 2.85 4.47 47.43