---> uname -a: Linux prd-centos8-builder-2c-4g-1604.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 502 1048 17 2114 2885 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:76:d5:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe76:d58f/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) 05/23/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.91 0.40 55.51 34.25 5757.92 03:07:01 PM 68.86 2.13 66.72 84.92 10780.99 03:08:02 PM 34.31 0.05 34.26 1.33 3326.44 03:09:01 PM 18.64 0.27 18.37 42.57 522.11 03:10:01 PM 15.86 0.00 15.86 0.00 413.43 03:11:01 PM 18.68 0.63 18.04 20.79 825.21 03:12:01 PM 17.84 0.47 17.38 48.92 504.58 Average: 32.90 0.57 32.34 33.23 3167.77 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1334572 3023372 2419104 64.45 2104 1856432 606384 12.63 144424 1983944 161896 03:07:01 PM 1121232 2964104 2632444 70.13 2104 2002212 630368 13.13 149184 2155676 39628 03:08:02 PM 1008484 2921296 2745192 73.13 2104 2071680 684620 14.26 177376 2241948 46664 03:09:01 PM 1055356 2931736 2698320 71.88 2104 2035336 672816 14.01 214172 2157416 8492 03:10:01 PM 1143724 3019324 2609952 69.53 2104 2034356 604492 12.59 214664 2068304 7464 03:11:01 PM 1075504 2951748 2678172 71.35 2104 2034968 647592 13.49 215148 2134972 7472 03:12:01 PM 1078376 2959208 2675300 71.27 2104 2039688 645100 13.43 400712 1947852 10608 Average: 1116750 2967255 2636926 70.25 2104 2010667 641625 13.36 216526 2098587 40318 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 78.86 59.74 970.85 6.52 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 36.04 29.01 251.78 5.31 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 50.70 43.34 661.78 7.50 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 14.54 16.54 15.29 5.93 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.68 11.33 7.94 4.82 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.20 11.05 8.68 3.87 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.04 15.89 17.46 15.59 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 31.19 26.72 276.90 7.08 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) 05/23/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.15 0.00 4.14 1.11 3.66 54.94 03:06:01 PM 0 28.36 0.00 3.64 1.10 3.77 63.13 03:06:01 PM 1 44.01 0.00 4.64 1.11 3.55 46.68 03:07:01 PM all 37.65 0.00 3.99 2.36 2.51 53.48 03:07:01 PM 0 20.99 0.00 2.96 2.71 2.39 70.94 03:07:01 PM 1 54.39 0.00 5.02 2.00 2.64 35.94 03:08:02 PM all 36.99 0.00 2.33 1.08 3.06 56.53 03:08:02 PM 0 23.59 0.00 1.52 0.64 3.06 71.19 03:08:02 PM 1 50.54 0.00 3.15 1.53 3.06 41.72 03:09:01 PM all 35.89 0.00 2.53 0.45 3.56 57.57 03:09:01 PM 0 34.64 0.00 2.52 0.66 3.64 58.54 03:09:01 PM 1 37.14 0.00 2.54 0.23 3.48 56.60 03:10:01 PM all 36.45 0.00 2.08 0.32 3.27 57.88 03:10:01 PM 0 26.57 0.00 1.79 0.15 3.31 68.18 03:10:01 PM 1 46.37 0.00 2.37 0.49 3.24 47.52 03:11:01 PM all 31.43 0.00 2.20 0.47 3.13 62.78 03:11:01 PM 0 45.59 0.00 2.65 0.64 2.95 48.16 03:11:01 PM 1 17.46 0.00 1.75 0.29 3.31 77.18 03:12:01 PM all 37.43 0.00 3.01 0.60 3.78 55.18 03:12:01 PM 0 25.61 0.00 2.10 0.41 3.80 68.09 03:12:01 PM 1 49.34 0.00 3.93 0.80 3.76 42.17 Average: all 36.00 0.00 2.90 0.91 3.29 56.91 Average: 0 29.31 0.00 2.45 0.90 3.28 64.06 Average: 1 42.71 0.00 3.34 0.92 3.30 49.73