---> uname -a: Linux prd-centos8-builder-2c-4g-8736.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 507 1119 17 2039 2883 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:35:03:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe35:30b/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) 03/12/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.53 0.42 51.12 11.20 5684.81 11:07:01 PM 69.71 0.47 69.24 52.92 9101.50 11:08:01 PM 32.96 0.08 32.87 1.87 3015.46 11:09:01 PM 19.32 0.27 19.06 41.85 504.31 11:10:01 PM 14.84 0.00 14.84 0.00 572.73 11:11:01 PM 20.92 0.72 20.21 31.05 736.93 11:12:01 PM 16.87 0.38 16.49 38.65 494.57 Average: 32.31 0.33 31.97 25.36 2872.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1360884 3006424 2392792 63.75 2104 1813648 619076 12.89 144176 1959328 130412 11:07:01 PM 1214736 2975524 2538940 67.64 2104 1922736 633024 13.18 147924 2071748 23148 11:08:01 PM 1073496 2873244 2680180 71.40 2104 1961228 737808 15.36 171596 2190132 8380 11:09:01 PM 1049024 2888260 2704652 72.05 2104 2000772 723216 15.06 213272 2174088 45792 11:10:01 PM 1169900 2970892 2583776 68.83 2104 1962484 637880 13.28 210616 2054440 8 11:11:01 PM 1139720 2941780 2613956 69.64 2104 1963396 667016 13.89 394760 1901160 7508 11:12:01 PM 1171888 2978164 2581788 68.78 2104 1967160 632852 13.18 394656 1870228 20348 Average: 1168521 2947755 2585155 68.87 2104 1941632 664410 13.84 239571 2031589 33657 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.66 55.25 840.94 5.89 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.78 20.96 224.69 5.22 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.25 38.14 641.41 7.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.59 15.19 13.22 6.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.08 11.78 9.51 3.85 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.96 14.33 14.98 6.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.79 12.01 8.65 12.80 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 26.44 23.95 250.46 6.75 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) 03/12/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 39.41 0.00 4.62 1.16 2.31 52.50 11:06:01 PM 0 43.94 0.00 5.18 0.78 2.18 47.91 11:06:01 PM 1 34.90 0.00 4.07 1.54 2.43 57.06 11:07:01 PM all 37.84 0.00 4.96 2.42 1.69 53.09 11:07:01 PM 0 61.08 0.00 6.70 1.87 2.32 28.03 11:07:01 PM 1 14.60 0.00 3.22 2.97 1.07 78.15 11:08:01 PM all 37.85 0.00 2.89 0.76 1.75 56.75 11:08:01 PM 0 53.19 0.00 3.42 0.73 2.26 40.40 11:08:01 PM 1 22.47 0.00 2.36 0.78 1.25 73.14 11:09:01 PM all 36.92 0.00 2.67 0.64 1.81 57.96 11:09:01 PM 0 39.29 0.00 3.06 0.61 1.83 55.22 11:09:01 PM 1 34.56 0.00 2.29 0.66 1.79 60.69 11:10:01 PM all 35.24 0.00 2.82 0.24 1.90 59.81 11:10:01 PM 0 42.57 0.00 2.91 0.20 2.12 52.20 11:10:01 PM 1 27.88 0.00 2.72 0.28 1.67 67.44 11:11:01 PM all 37.30 0.00 3.21 0.46 1.96 57.08 11:11:01 PM 0 53.52 0.00 4.21 0.43 2.05 39.79 11:11:01 PM 1 21.19 0.00 2.22 0.48 1.87 74.24 11:12:01 PM all 41.12 0.00 3.77 0.35 2.08 52.67 11:12:01 PM 0 67.22 0.00 5.06 0.47 2.36 24.89 11:12:01 PM 1 15.21 0.00 2.50 0.23 1.80 80.26 Average: all 37.95 0.00 3.56 0.86 1.93 55.70 Average: 0 51.53 0.00 4.36 0.73 2.16 41.22 Average: 1 24.41 0.00 2.77 0.99 1.70 70.14