---> uname -a: Linux prd-centos8-builder-2c-4g-7761.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 521 1094 17 2050 2869 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:9e:b7:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe9e:b731/64 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) 02/28/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.63 0.43 52.20 11.73 5708.46 12:07:01 PM 62.61 0.45 62.16 52.76 7633.69 12:08:01 PM 30.11 0.08 30.03 1.87 4403.98 12:09:01 PM 20.12 0.27 19.86 41.85 1171.15 12:10:01 PM 18.19 0.00 18.19 0.00 462.97 12:11:01 PM 15.59 0.00 15.59 0.00 595.57 12:12:01 PM 16.86 1.10 15.76 69.71 467.28 Average: 30.87 0.33 30.54 25.42 2920.48 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1356996 3013124 2396688 63.85 2104 1823968 614864 12.80 143508 1962992 144512 12:07:01 PM 1208096 2981700 2545588 67.82 2104 1935212 614020 12.79 147280 2081956 80648 12:08:01 PM 1066276 2915072 2687408 71.59 2104 2009988 682472 14.21 177300 2192272 58540 12:09:01 PM 1163952 2978036 2589732 68.99 2104 1974988 624212 13.00 213040 2057532 8668 12:10:01 PM 1161272 2973968 2592412 69.06 2104 1973776 647096 13.47 213228 2060536 7444 12:11:01 PM 1059880 2872588 2693804 71.76 2104 1973784 728248 15.16 213504 2160360 7448 12:12:01 PM 1157636 2974000 2596048 69.16 2104 1977248 623660 12.99 399288 1878548 8732 Average: 1167730 2958355 2585954 68.89 2104 1952709 647796 13.49 215307 2056314 45142 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.69 58.43 832.12 5.97 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 29.43 25.18 232.48 5.26 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.21 38.83 637.62 6.96 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.14 11.89 11.77 4.22 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.71 11.39 6.82 5.41 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.46 12.96 10.80 4.07 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.46 14.85 16.28 7.32 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 27.73 24.79 249.67 5.60 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) 02/28/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.07 0.00 4.51 1.17 2.45 54.79 12:06:01 PM 0 29.17 0.00 3.49 1.28 2.62 63.43 12:06:01 PM 1 45.04 0.00 5.54 1.05 2.29 46.08 12:07:01 PM all 32.29 0.00 4.12 2.14 2.19 59.26 12:07:01 PM 0 23.63 0.00 3.48 2.49 1.77 68.63 12:07:01 PM 1 40.92 0.00 4.76 1.80 2.59 49.93 12:08:01 PM all 33.55 0.00 2.97 0.93 2.47 60.08 12:08:01 PM 0 22.12 0.00 2.09 1.15 2.34 72.29 12:08:01 PM 1 45.04 0.00 3.85 0.71 2.60 47.79 12:09:01 PM all 30.76 0.00 2.41 0.62 1.76 64.46 12:09:01 PM 0 34.18 0.00 2.25 0.20 1.40 61.97 12:09:01 PM 1 27.36 0.00 2.56 1.04 2.12 66.93 12:10:01 PM all 37.84 0.00 2.60 0.44 3.05 56.07 12:10:01 PM 0 38.85 0.00 2.62 0.61 2.73 55.20 12:10:01 PM 1 36.83 0.00 2.59 0.28 3.37 56.93 12:11:01 PM all 32.82 0.00 2.86 0.61 2.23 61.47 12:11:01 PM 0 43.69 0.00 3.44 0.48 2.03 50.36 12:11:01 PM 1 22.06 0.00 2.29 0.74 2.44 72.47 12:12:01 PM all 38.45 0.00 3.65 0.36 1.97 55.56 12:12:01 PM 0 35.80 0.00 4.06 0.38 1.96 57.80 12:12:01 PM 1 41.10 0.00 3.23 0.35 1.99 53.33 Average: all 34.69 0.00 3.30 0.90 2.31 58.81 Average: 0 32.48 0.00 3.06 0.94 2.12 61.39 Average: 1 36.89 0.00 3.54 0.85 2.49 56.23