---> uname -a: Linux prd-centos8-builder-2c-4g-96.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 505 1110 17 2050 2884 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:26:06:c6 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 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe26:6c6/64 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) 05/05/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 66.24 0.38 65.86 34.12 6139.70 05:07:01 PM 65.91 2.10 63.81 84.39 9416.66 05:08:01 PM 24.89 0.28 24.61 40.65 1509.63 05:09:01 PM 20.26 1.03 19.23 27.06 512.63 05:10:01 PM 16.14 0.65 15.49 21.33 598.85 05:11:01 PM 19.13 0.45 18.68 48.38 558.58 Average: 35.43 0.82 34.61 42.65 3122.50 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1302240 3005568 2451436 65.31 2104 1870988 617088 12.85 145096 2015396 168844 05:07:01 PM 1059628 2911760 2694048 71.77 2104 2013536 687288 14.31 152928 2221520 67960 05:08:01 PM 1079948 2928556 2673728 71.23 2104 2009932 662820 13.80 213584 2142092 46704 05:09:01 PM 1087980 2899240 2665696 71.02 2104 1972464 691364 14.40 212140 2131988 7468 05:10:01 PM 1136088 2948128 2617588 69.73 2104 1973088 639504 13.32 213220 2083960 7480 05:11:01 PM 1171992 2988608 2581684 68.78 2104 1977288 603180 12.56 396764 1864220 20456 Average: 1139646 2946977 2614030 69.64 2104 1969549 650207 13.54 222289 2076529 53152 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.36 61.21 910.34 7.35 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.44 38.13 655.58 6.81 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.56 14.36 14.17 5.98 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 19.01 17.83 14.54 16.81 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 14.40 14.16 15.69 4.64 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.08 14.83 12.35 7.45 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 30.47 26.75 270.43 8.17 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) 05/05/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.88 0.00 4.41 1.59 1.95 54.17 05:06:01 PM 0 33.12 0.00 4.24 1.75 2.07 58.81 05:06:01 PM 1 42.67 0.00 4.58 1.42 1.83 49.50 05:07:01 PM all 37.92 0.00 4.13 2.21 1.84 53.90 05:07:01 PM 0 19.46 0.00 3.65 1.89 1.64 73.36 05:07:01 PM 1 56.51 0.00 4.61 2.54 2.04 34.31 05:08:01 PM all 36.21 0.00 2.73 0.70 1.84 58.52 05:08:01 PM 0 34.60 0.00 3.09 1.01 1.73 59.57 05:08:01 PM 1 37.82 0.00 2.37 0.38 1.95 57.47 05:09:01 PM all 39.30 0.00 2.83 0.31 1.84 55.73 05:09:01 PM 0 32.33 0.00 2.81 0.17 1.61 63.08 05:09:01 PM 1 46.26 0.00 2.85 0.45 2.06 48.38 05:10:01 PM all 32.11 0.00 2.50 0.36 1.82 63.20 05:10:01 PM 0 24.02 0.00 2.34 0.18 1.98 71.48 05:10:01 PM 1 40.26 0.00 2.66 0.55 1.66 54.87 05:11:01 PM all 40.00 0.00 3.95 0.41 2.08 53.56 05:11:01 PM 0 22.96 0.00 3.42 0.46 1.85 71.30 05:11:01 PM 1 57.14 0.00 4.47 0.35 2.31 35.72 Average: all 37.24 0.00 3.42 0.93 1.90 56.52 Average: 0 27.74 0.00 3.26 0.91 1.81 66.28 Average: 1 46.77 0.00 3.59 0.95 1.98 46.72