---> uname -a: Linux prd-centos8-builder-2c-4g-2687.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1113 17 2043 2881 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:fb:1d:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fefb:1dcc/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) 01/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 241.51 168.62 72.90 14627.90 37908.61 06:06:01 PM 63.53 0.20 63.33 7.73 6101.73 06:07:01 PM 69.04 0.48 68.56 53.32 9856.11 06:08:01 PM 23.34 0.25 23.09 40.12 1524.68 06:09:01 PM 17.38 0.07 17.31 3.07 465.79 06:10:01 PM 15.39 0.00 15.39 0.00 605.15 06:11:01 PM 19.74 0.90 18.84 46.38 557.92 Average: 64.28 24.36 39.92 2111.51 8146.42 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1593564 3062012 2160120 57.55 2104 1647152 596984 12.43 137232 1773456 68324 06:06:01 PM 1305112 3000932 2448572 65.23 2104 1863044 632312 13.17 144704 2012060 164684 06:07:01 PM 1087484 2923736 2666200 71.03 2104 1997588 673280 14.02 150920 2195172 58720 06:08:01 PM 1171284 2975924 2582400 68.80 2104 1965048 622584 12.96 173140 2087132 8428 06:09:01 PM 1178792 2983548 2574892 68.60 2104 1965144 621856 12.95 206904 2046564 8428 06:10:01 PM 1142452 2947212 2611232 69.56 2104 1965144 658224 13.71 207428 2082420 8432 06:11:01 PM 1135584 2940904 2618100 69.75 2104 1965612 656412 13.67 391352 1904404 7384 Average: 1230610 2976324 2523074 67.22 2104 1909819 637379 13.27 201669 2014458 46343 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 203.15 124.25 926.90 56.53 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.08 59.61 866.55 6.54 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 49.50 42.95 626.17 7.49 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.53 12.26 12.27 4.56 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.81 13.38 8.40 5.95 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.93 14.01 11.01 4.65 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.21 13.89 15.30 7.28 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 53.46 40.05 352.38 13.29 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) 01/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.32 0.06 13.93 11.77 1.94 27.98 06:05:01 PM 0 53.29 0.07 12.13 11.09 1.91 21.51 06:05:01 PM 1 35.37 0.05 15.73 12.45 1.96 34.44 06:06:01 PM all 39.00 0.00 4.18 1.74 1.39 53.70 06:06:01 PM 0 21.34 0.00 2.84 1.85 1.13 72.84 06:06:01 PM 1 56.69 0.00 5.51 1.63 1.65 34.52 06:07:01 PM all 38.23 0.00 4.09 2.12 1.42 54.14 06:07:01 PM 0 20.29 0.00 2.78 2.03 1.10 73.81 06:07:01 PM 1 56.23 0.00 5.40 2.22 1.75 34.41 06:08:01 PM all 37.92 0.00 2.86 0.65 1.26 57.32 06:08:01 PM 0 30.69 0.00 3.36 0.72 1.02 64.22 06:08:01 PM 1 45.14 0.00 2.36 0.58 1.50 50.42 06:09:01 PM all 39.65 0.00 2.50 0.13 1.31 56.41 06:09:01 PM 0 37.70 0.00 3.02 0.07 1.13 58.09 06:09:01 PM 1 41.60 0.00 1.98 0.20 1.50 54.73 06:10:01 PM all 35.03 0.00 2.38 0.15 1.03 61.40 06:10:01 PM 0 11.65 0.00 1.60 0.18 0.50 86.06 06:10:01 PM 1 58.38 0.00 3.16 0.12 1.56 36.77 06:11:01 PM all 40.50 0.00 2.79 0.47 1.28 54.95 06:11:01 PM 0 22.89 0.00 2.16 0.56 1.03 73.36 06:11:01 PM 1 58.13 0.00 3.43 0.38 1.53 36.53 Average: all 39.23 0.01 4.67 2.42 1.38 52.30 Average: 0 28.23 0.01 3.97 2.35 1.12 64.32 Average: 1 50.23 0.01 5.36 2.50 1.63 40.27