---> uname -a: Linux prd-centos8-builder-2c-4g-2220.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 489 1127 17 2049 2901 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:ca:d5:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feca:d500/64 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) 05/03/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.93 0.38 60.55 34.12 5545.97 12:07:01 PM 68.51 2.10 66.41 84.39 9492.22 12:08:01 PM 27.09 0.28 26.81 40.65 1573.48 12:09:01 PM 20.44 0.07 20.38 3.07 501.37 12:10:01 PM 16.59 0.00 16.59 0.00 628.16 12:11:01 PM 18.82 1.10 17.72 69.69 512.99 Average: 35.40 0.66 34.74 38.65 3042.04 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1313028 3016520 2440648 65.02 2104 1871236 625628 13.03 144860 2004548 168336 12:07:01 PM 1085972 2934124 2667704 71.07 2104 2009992 686140 14.29 151648 2199104 63096 12:08:01 PM 1119548 2964980 2634128 70.17 2104 2006628 653456 13.61 210640 2104868 42896 12:09:01 PM 1106116 2954476 2647560 70.53 2104 2009544 661336 13.77 214692 2114528 44812 12:10:01 PM 1067352 2921592 2686324 71.57 2104 2015428 696364 14.50 216208 2151052 50696 12:11:01 PM 1167916 2982828 2585760 68.89 2104 1975712 632000 13.16 397660 1868872 8724 Average: 1143322 2962420 2610354 69.54 2104 1981423 659154 13.73 222618 2073829 63093 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.39 59.83 906.87 7.06 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.27 44.66 652.68 7.22 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.71 13.56 12.98 5.39 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.50 13.50 9.15 6.44 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.76 13.28 11.16 4.31 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.62 14.96 16.85 7.60 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 30.04 26.63 268.26 6.34 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) 05/03/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.92 0.00 4.22 1.11 2.05 54.69 12:06:01 PM 0 43.17 0.00 4.74 1.06 2.19 48.84 12:06:01 PM 1 32.67 0.00 3.71 1.16 1.92 60.54 12:07:01 PM all 35.89 0.00 3.99 2.92 2.03 55.17 12:07:01 PM 0 42.02 0.00 4.33 2.57 1.93 49.15 12:07:01 PM 1 29.77 0.00 3.66 3.26 2.13 61.18 12:08:01 PM all 35.41 0.00 2.94 0.87 2.51 58.26 12:08:01 PM 0 47.62 0.00 3.86 0.61 2.22 45.68 12:08:01 PM 1 23.35 0.00 2.03 1.11 2.80 70.70 12:09:01 PM all 38.06 0.00 2.46 0.35 1.91 57.22 12:09:01 PM 0 46.93 0.00 3.10 0.48 2.14 47.35 12:09:01 PM 1 29.18 0.00 1.82 0.22 1.68 67.10 12:10:01 PM all 33.76 0.00 2.58 0.52 1.90 61.24 12:10:01 PM 0 35.83 0.00 2.38 0.63 1.95 59.21 12:10:01 PM 1 31.69 0.00 2.78 0.41 1.84 63.27 12:11:01 PM all 38.90 0.00 3.31 0.66 1.96 55.17 12:11:01 PM 0 44.53 0.00 3.47 0.75 1.91 49.34 12:11:01 PM 1 33.29 0.00 3.14 0.58 2.02 60.97 Average: all 36.66 0.00 3.25 1.07 2.06 56.96 Average: 0 43.35 0.00 3.65 1.02 2.06 49.93 Average: 1 29.98 0.00 2.86 1.12 2.07 63.97