---> uname -a: Linux prd-centos8-builder-2c-4g-1753.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 515 1035 17 2114 2872 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:e4:d7:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fee4:d7e6/64 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) 05/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.22 0.40 60.82 34.65 5958.77 04:07:01 PM 69.92 2.10 67.82 84.39 10802.73 04:08:01 PM 30.29 0.08 30.21 1.87 2968.51 04:09:01 PM 21.84 0.27 21.58 41.85 834.99 04:10:01 PM 15.39 0.00 15.39 0.00 394.07 04:11:01 PM 15.65 0.72 14.94 31.04 532.39 04:12:02 PM 18.26 0.38 17.88 38.66 518.16 Average: 33.23 0.56 32.66 33.21 3143.99 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1307840 3008108 2445836 65.16 2104 1867952 606740 12.63 144660 2010668 167720 04:07:01 PM 1132672 2968268 2621004 69.82 2104 1995036 617532 12.86 147876 2146860 32192 04:08:01 PM 1009592 2914484 2744084 73.10 2104 2063852 667616 13.90 176576 2242808 48532 04:09:01 PM 1045884 2922052 2707792 72.14 2104 2035140 664436 13.84 213860 2167688 8488 04:10:01 PM 1103088 2978400 2650588 70.61 2104 2034160 607420 12.65 214212 2110704 7468 04:11:01 PM 1099268 2976940 2654408 70.71 2104 2036432 613696 12.78 398664 1929860 8828 04:12:02 PM 1087904 2970276 2665772 71.02 2104 2040716 615300 12.81 398544 1941192 22176 Average: 1112321 2962647 2641355 70.37 2104 2010470 627534 13.07 242056 2078540 42201 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.31 57.00 892.51 6.35 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 30.61 25.03 157.93 4.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.58 37.99 660.43 6.80 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.16 13.73 12.73 5.69 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.71 11.38 8.51 4.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.39 15.77 17.46 10.60 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 11.13 12.20 9.08 5.90 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 29.27 24.73 251.24 6.44 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) 05/25/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.78 0.00 4.23 2.01 4.90 54.08 04:06:01 PM 0 34.17 0.00 4.29 2.10 4.89 54.55 04:06:01 PM 1 35.39 0.00 4.18 1.92 4.91 53.60 04:07:01 PM all 36.00 0.00 3.84 2.10 4.54 53.52 04:07:01 PM 0 23.99 0.00 3.09 2.31 4.32 66.29 04:07:01 PM 1 48.09 0.00 4.60 1.88 4.77 40.66 04:08:01 PM all 35.65 0.00 2.36 0.97 4.03 56.99 04:08:01 PM 0 22.34 0.00 2.05 1.11 3.49 71.02 04:08:01 PM 1 48.97 0.00 2.68 0.82 4.56 42.96 04:09:01 PM all 35.77 0.00 2.50 0.62 3.57 57.54 04:09:01 PM 0 36.58 0.00 2.82 0.41 3.20 56.99 04:09:01 PM 1 34.97 0.00 2.19 0.83 3.93 58.08 04:10:01 PM all 36.49 0.00 2.13 0.29 3.66 57.44 04:10:01 PM 0 30.12 0.00 2.48 0.26 3.15 63.98 04:10:01 PM 1 42.81 0.00 1.78 0.31 4.17 50.93 04:11:01 PM all 33.43 0.00 2.75 0.55 3.80 59.46 04:11:01 PM 0 42.14 0.00 3.09 0.61 3.79 50.37 04:11:01 PM 1 24.78 0.00 2.41 0.49 3.82 68.50 04:12:02 PM all 37.53 0.00 3.24 0.32 4.62 54.29 04:12:02 PM 0 27.50 0.00 3.09 0.33 4.27 64.82 04:12:02 PM 1 47.59 0.00 3.38 0.31 4.98 43.75 Average: all 35.66 0.00 3.01 0.98 4.16 56.18 Average: 0 30.96 0.00 2.99 1.02 3.88 61.15 Average: 1 40.36 0.00 3.03 0.94 4.45 51.22