---> uname -a: Linux prd-centos8-builder-2c-4g-3805.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 463 1159 17 2042 2926 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:e7:72:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee7:7273/64 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) 01/21/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.27 0.50 52.77 13.86 5680.42 09:07:01 PM 71.81 0.45 71.36 52.78 9092.04 09:08:01 PM 29.38 0.08 29.30 1.87 2794.07 09:09:01 PM 21.53 0.27 21.26 41.85 810.16 09:10:01 PM 14.07 0.00 14.07 0.00 370.59 09:11:01 PM 18.15 0.72 17.43 31.04 674.33 09:12:01 PM 18.69 0.38 18.31 38.65 519.52 Average: 32.41 0.34 32.07 25.72 2848.35 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1438176 3082996 2315500 61.69 2104 1812752 566024 11.79 143368 1881280 130656 09:07:01 PM 1253712 3018008 2499964 66.60 2104 1925616 609680 12.70 147036 2031308 28864 09:08:01 PM 1103312 2940856 2650364 70.61 2104 1998516 678976 14.14 174032 2157268 52756 09:09:01 PM 1137576 2975028 2616100 69.69 2104 1998448 649936 13.53 210172 2087296 42632 09:10:01 PM 1247216 3051040 2506460 66.77 2104 1964728 577692 12.03 207780 1980052 8840 09:11:01 PM 1221696 3027888 2531980 67.45 2104 1966996 601140 12.52 391984 1820812 10204 09:12:01 PM 1166724 2982324 2586952 68.92 2104 1976324 639452 13.32 394556 1872348 19116 Average: 1224059 3011163 2529617 67.39 2104 1949054 617557 12.86 238418 1975766 41867 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.26 53.28 826.44 5.56 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 25.12 22.89 239.57 5.16 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 49.09 40.84 604.63 7.35 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 12.18 14.21 12.81 5.63 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 9.34 10.66 7.61 4.07 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 17.75 16.33 16.59 10.40 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 9.80 10.88 8.21 5.47 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 26.79 24.16 245.08 6.23 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) 01/21/2026 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.44 0.00 4.44 1.20 2.28 52.65 09:06:01 PM 0 43.51 0.00 5.45 1.01 2.69 47.33 09:06:01 PM 1 35.35 0.00 3.42 1.39 1.86 57.98 09:07:01 PM all 36.85 0.00 4.57 2.83 1.76 53.98 09:07:01 PM 0 37.41 0.00 4.84 3.30 2.12 52.34 09:07:01 PM 1 36.29 0.00 4.31 2.37 1.40 55.63 09:08:01 PM all 38.22 0.00 2.70 1.02 1.90 56.16 09:08:01 PM 0 56.65 0.00 3.77 0.98 2.46 36.15 09:08:01 PM 1 19.74 0.00 1.63 1.07 1.35 76.22 09:09:01 PM all 38.39 0.00 2.98 0.52 2.10 56.01 09:09:01 PM 0 39.38 0.00 2.69 0.68 2.36 54.89 09:09:01 PM 1 37.38 0.00 3.27 0.37 1.84 57.14 09:10:01 PM all 38.09 0.00 2.56 0.29 2.09 56.97 09:10:01 PM 0 44.37 0.00 3.17 0.21 2.39 49.85 09:10:01 PM 1 31.78 0.00 1.94 0.36 1.79 64.12 09:11:01 PM all 36.48 0.00 3.21 0.76 2.34 57.21 09:11:01 PM 0 34.76 0.00 2.89 0.49 3.04 58.82 09:11:01 PM 1 38.22 0.00 3.53 1.03 1.63 55.58 09:12:01 PM all 40.88 0.00 3.19 0.84 3.03 52.06 09:12:01 PM 0 56.09 0.00 3.81 0.84 2.82 36.43 09:12:01 PM 1 25.83 0.00 2.57 0.83 3.24 67.54 Average: all 38.34 0.00 3.38 1.07 2.22 55.00 Average: 0 44.58 0.00 3.80 1.07 2.56 47.99 Average: 1 32.07 0.00 2.95 1.06 1.88 62.05