---> uname -a: Linux prd-centos8-builder-2c-4g-3054.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 497 1046 17 2121 2890 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:18:ee:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe18:ee76/64 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) 06/10/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 247.28 173.50 73.78 14833.72 38104.95 01:06:01 PM 60.11 0.38 59.72 34.13 5726.26 01:07:01 PM 66.13 2.10 64.03 84.37 11012.65 01:08:01 PM 25.10 0.08 25.01 1.87 2788.45 01:09:01 PM 22.54 0.27 22.28 41.85 923.28 01:10:01 PM 17.38 0.00 17.38 0.00 522.08 01:11:01 PM 13.27 0.72 12.56 31.04 392.04 01:12:02 PM 19.12 0.38 18.74 38.65 565.60 Average: 58.87 22.18 36.69 1883.40 7504.60 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1564668 3048368 2189016 58.32 2104 1662236 630900 13.14 146600 1793104 81732 01:06:01 PM 1275032 2995140 2478652 66.03 2104 1887420 648532 13.50 144984 2042216 179932 01:07:01 PM 1134124 2975464 2619560 69.79 2104 2000572 631292 13.15 147924 2145016 24256 01:08:01 PM 1011516 2930912 2742168 73.05 2104 2078196 677144 14.10 177148 2239648 58692 01:09:01 PM 1055528 2938676 2698156 71.88 2104 2041856 670256 13.96 213712 2157816 8500 01:10:01 PM 1136424 3018820 2617260 69.73 2104 2040876 590172 12.29 213972 2075380 3364 01:11:01 PM 1144484 3027880 2609200 69.51 2104 2041864 583300 12.15 397960 1882384 7608 01:12:02 PM 1084956 2979376 2668728 71.10 2104 2052408 623104 12.98 399072 1941224 27144 Average: 1175842 2989330 2577842 68.68 2104 1975678 631838 13.16 230172 2034598 48904 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 196.45 109.78 974.88 54.88 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 85.29 72.17 998.09 7.80 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.56 16.69 44.80 4.45 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.09 40.39 658.88 6.57 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.33 13.55 12.96 5.51 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.98 11.53 8.21 4.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.09 15.54 17.65 5.88 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 12.03 12.39 10.27 6.00 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 50.10 36.50 340.68 11.98 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) 06/10/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.03 0.07 13.08 13.12 3.05 27.66 01:05:01 PM 0 47.67 0.05 15.72 13.80 3.22 19.55 01:05:01 PM 1 38.40 0.08 10.46 12.44 2.88 35.74 01:06:01 PM all 37.32 0.00 4.02 1.65 2.61 54.40 01:06:01 PM 0 57.65 0.00 5.51 1.41 2.90 32.54 01:06:01 PM 1 17.09 0.00 2.54 1.90 2.33 76.14 01:07:01 PM all 37.52 0.00 4.04 2.40 2.93 53.11 01:07:01 PM 0 36.38 0.00 3.82 1.98 3.20 54.62 01:07:01 PM 1 38.67 0.00 4.27 2.81 2.66 51.60 01:08:01 PM all 33.85 0.00 2.19 0.98 2.51 60.47 01:08:01 PM 0 42.11 0.00 2.43 1.09 2.55 51.82 01:08:01 PM 1 25.64 0.00 1.94 0.87 2.47 69.08 01:09:01 PM all 37.42 0.00 2.55 0.61 2.81 56.61 01:09:01 PM 0 45.77 0.00 2.45 0.63 2.86 48.30 01:09:01 PM 1 29.10 0.00 2.65 0.59 2.76 64.89 01:10:01 PM all 36.89 0.00 2.14 0.32 3.07 57.58 01:10:01 PM 0 44.10 0.00 2.73 0.20 3.19 49.78 01:10:01 PM 1 29.70 0.00 1.54 0.44 2.94 65.37 01:11:01 PM all 34.45 0.00 2.80 0.17 2.71 59.87 01:11:01 PM 0 48.52 0.00 3.87 0.28 2.48 44.85 01:11:01 PM 1 20.59 0.00 1.73 0.07 2.95 74.66 01:12:02 PM all 39.93 0.00 3.43 0.50 3.15 52.99 01:12:02 PM 0 63.83 0.00 4.32 0.89 3.13 27.82 01:12:02 PM 1 16.41 0.00 2.54 0.11 3.18 77.75 Average: all 37.55 0.01 4.27 2.46 2.86 52.87 Average: 0 48.23 0.01 5.09 2.53 2.94 41.20 Average: 1 26.91 0.01 3.45 2.39 2.77 64.47