---> uname -a: Linux prd-centos8-builder-2c-4g-1712.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 875 17 2286 2885 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:1f:8d:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe1f:8db5/64 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) 11/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:02:02 PM tps rtps wtps bread/s bwrtn/s 10:03:01 PM 13.69 0.59 13.10 208.07 6481.85 10:04:01 PM 2.75 0.00 2.75 0.00 98.30 10:05:01 PM 0.63 0.03 0.60 0.53 9.50 10:06:01 PM 17.18 16.28 0.90 1249.53 39.19 10:07:01 PM 45.81 0.78 45.03 88.79 4032.38 10:08:01 PM 61.34 0.27 61.07 39.99 8126.11 Average: 23.59 3.00 20.59 264.63 3121.90 10:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 PM 1471956 3011448 2281728 60.79 2104 1721508 901168 18.77 203920 1836140 48 10:04:01 PM 1470272 3009772 2283412 60.83 2104 1721516 901168 18.77 203924 1837360 20 10:05:01 PM 1458828 2998360 2294856 61.14 2104 1721536 908712 18.92 203948 1849152 16 10:06:01 PM 1454776 3054824 2298908 61.24 2104 1779608 599892 12.49 402872 1649072 21072 10:07:01 PM 1173296 2982608 2580388 68.74 2104 1977944 649660 13.53 410212 1884456 137856 10:08:01 PM 947164 2995896 2806520 74.77 2104 2207840 609408 12.69 419984 2062100 178632 Average: 1329382 3008818 2424302 64.58 2104 1854992 761668 15.86 307477 1853047 56274 10:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 PM eth0 61.45 53.83 575.47 5.53 0.00 0.00 0.00 0.00 10:04:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 PM eth0 2.37 2.60 0.86 0.46 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:05:01 PM eth0 1.73 1.15 2.19 0.06 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 PM eth0 7.80 5.88 4.12 2.13 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 PM eth0 46.33 42.09 884.18 6.87 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 PM eth0 55.92 50.44 900.01 6.58 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 29.18 25.92 393.96 3.60 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) 11/01/2026 _x86_64_ (2 CPU) 22:00:48 LINUX RESTART (2 CPU) 10:02:02 PM CPU %user %nice %system %iowait %steal %idle 10:03:01 PM all 3.11 0.00 0.76 0.44 0.03 95.67 10:03:01 PM 0 2.01 0.00 0.80 0.39 0.03 96.76 10:03:01 PM 1 4.20 0.00 0.71 0.49 0.02 94.58 10:04:01 PM all 0.38 0.00 0.13 0.08 0.03 99.39 10:04:01 PM 0 0.62 0.00 0.13 0.00 0.02 99.23 10:04:01 PM 1 0.15 0.00 0.12 0.15 0.03 99.55 10:05:01 PM all 0.43 0.00 0.11 0.01 0.03 99.42 10:05:01 PM 0 0.64 0.00 0.12 0.00 0.03 99.21 10:05:01 PM 1 0.22 0.00 0.10 0.02 0.03 99.63 10:06:01 PM all 4.77 0.00 1.14 0.67 0.04 93.39 10:06:01 PM 0 7.27 0.00 1.21 1.29 0.03 90.20 10:06:01 PM 1 2.27 0.00 1.07 0.05 0.05 96.56 10:07:01 PM all 25.50 0.00 3.05 0.78 0.08 70.58 10:07:01 PM 0 16.71 0.00 2.15 0.67 0.07 80.40 10:07:01 PM 1 34.30 0.00 3.94 0.90 0.10 60.76 10:08:01 PM all 24.94 0.00 3.36 2.28 0.08 69.33 10:08:01 PM 0 18.08 0.00 2.87 1.45 0.08 77.51 10:08:01 PM 1 31.80 0.00 3.86 3.11 0.08 61.15 Average: all 9.88 0.00 1.43 0.71 0.05 87.93 Average: 0 7.58 0.00 1.22 0.63 0.04 90.53 Average: 1 12.18 0.00 1.64 0.79 0.05 85.34