---> uname -a: Linux prd-centos8-builder-2c-4g-4128.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 509 1041 17 2115 2879 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:d7:10:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed7:1029/64 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) 06/23/2026 _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 59.96 0.38 59.58 34.12 5623.63 11:07:01 PM 68.17 2.13 66.04 84.92 10938.33 11:08:01 PM 26.37 0.05 26.32 1.33 2625.44 11:09:01 PM 22.38 0.27 22.11 41.85 918.29 11:10:01 PM 13.73 0.00 13.73 0.00 332.30 11:11:01 PM 15.04 0.00 15.04 0.00 577.07 11:12:01 PM 18.26 1.10 17.16 69.71 490.24 Average: 31.99 0.56 31.42 33.13 3071.81 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1320896 3022040 2432780 64.81 2104 1868912 611068 12.72 144616 1996540 174268 11:07:01 PM 1167168 3002272 2586508 68.91 2104 1994508 598236 12.46 147928 2110920 24128 11:08:01 PM 998816 2912192 2754860 73.39 2104 2072304 688392 14.33 177440 2251104 58692 11:09:01 PM 1046552 2923548 2707124 72.12 2104 2035960 667248 13.89 213812 2166416 8492 11:10:01 PM 1092756 2968908 2660920 70.89 2104 2034980 627652 13.07 214148 2119204 7464 11:11:01 PM 999516 2875688 2754160 73.37 2104 2034984 723076 15.06 214564 2210936 7472 11:12:01 PM 1084696 2965520 2668980 71.10 2104 2039380 624924 13.01 400300 1940472 9672 Average: 1101486 2952881 2652190 70.66 2104 2011575 648657 13.51 216115 2113656 41455 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 76.51 62.28 901.30 6.66 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 30.26 27.43 155.50 5.15 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 50.57 41.29 657.74 7.36 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 12.20 13.60 12.79 5.38 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 8.38 10.09 6.75 4.55 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 11.83 12.36 10.40 3.99 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 16.94 15.96 17.84 7.55 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 29.52 26.14 251.75 5.81 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) 06/23/2026 _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 39.62 0.00 4.75 1.33 1.38 52.93 11:06:01 PM 0 14.23 0.00 2.87 1.98 0.87 80.06 11:06:01 PM 1 65.07 0.00 6.63 0.68 1.89 25.72 11:07:01 PM all 39.09 0.00 4.19 2.48 1.62 52.62 11:07:01 PM 0 25.14 0.00 3.24 2.72 1.39 67.50 11:07:01 PM 1 53.12 0.00 5.14 2.24 1.85 37.65 11:08:01 PM all 38.27 0.00 2.23 0.56 1.71 57.22 11:08:01 PM 0 40.54 0.00 2.08 0.65 1.71 55.02 11:08:01 PM 1 36.00 0.00 2.39 0.48 1.71 59.42 11:09:01 PM all 38.68 0.00 2.56 0.69 1.55 56.52 11:09:01 PM 0 27.06 0.00 2.39 0.85 1.41 68.29 11:09:01 PM 1 50.32 0.00 2.73 0.53 1.70 44.72 11:10:01 PM all 36.93 0.00 2.18 0.21 1.58 59.09 11:10:01 PM 0 15.63 0.00 1.24 0.20 1.19 81.73 11:10:01 PM 1 58.27 0.00 3.12 0.22 1.98 36.41 11:11:01 PM all 35.28 0.00 2.44 0.44 1.45 60.39 11:11:01 PM 0 35.75 0.00 2.60 0.55 1.40 59.70 11:11:01 PM 1 34.81 0.00 2.28 0.33 1.50 61.08 11:12:01 PM all 39.71 0.00 3.47 0.40 1.61 54.80 11:12:01 PM 0 26.43 0.00 2.69 0.48 1.43 68.97 11:12:01 PM 1 52.99 0.00 4.26 0.32 1.80 40.64 Average: all 38.23 0.00 3.12 0.87 1.56 56.23 Average: 0 26.40 0.00 2.44 1.06 1.34 68.75 Average: 1 50.07 0.00 3.79 0.68 1.77 43.68