---> uname -a: Linux prd-centos8-builder-2c-4g-4536.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 1040 17 2115 2878 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:8e:09:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8e:998/64 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) 06/28/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 180.08 103.41 76.67 11210.66 38631.06 09:06:01 PM 73.84 0.20 73.64 29.99 7831.67 09:07:01 PM 51.75 2.13 49.62 84.91 8279.19 09:08:01 PM 27.85 0.05 27.80 1.33 3227.30 09:09:01 PM 19.89 0.27 19.63 41.85 751.00 09:10:01 PM 17.28 0.00 17.28 0.00 419.11 09:11:01 PM 17.02 0.63 16.39 20.79 598.62 09:12:01 PM 17.43 0.47 16.96 48.92 488.74 Average: 50.65 13.40 37.25 1430.42 7530.22 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1542436 3025852 2211240 58.91 2104 1662180 647192 13.48 137380 1824000 63032 09:06:01 PM 1257700 2974264 2495976 66.49 2104 1883880 658368 13.71 144808 2056868 112464 09:07:01 PM 1123940 2959520 2629736 70.06 2104 1994960 642412 13.38 147664 2155732 24280 09:08:01 PM 1049932 2926040 2703744 72.03 2104 2035116 670892 13.97 173744 2202180 8636 09:09:01 PM 1086916 2964280 2666760 71.04 2104 2036232 637284 13.27 213448 2125736 8500 09:10:01 PM 1089888 2966304 2663788 70.96 2104 2035252 652180 13.58 213544 2122648 7472 09:11:01 PM 1084992 2962024 2668684 71.10 2104 2035824 637612 13.28 214304 2126216 7476 09:12:01 PM 1070900 2952084 2682776 71.47 2104 2039744 648872 13.51 399840 1954732 9764 Average: 1163338 2966296 2590338 69.01 2104 1965398 649352 13.52 205592 2071014 30203 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 202.76 118.75 1048.69 55.80 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 82.46 69.06 880.06 7.44 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 8.93 9.11 20.91 3.63 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.66 35.69 654.71 5.46 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.10 13.55 13.25 5.64 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.63 10.70 6.88 5.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.21 13.09 11.07 4.09 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.01 15.56 17.96 7.71 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 48.23 35.69 331.72 11.87 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) 06/28/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.54 0.03 10.12 8.23 1.66 34.43 09:05:01 PM 0 42.56 0.03 10.80 11.12 1.57 33.92 09:05:01 PM 1 48.54 0.02 9.44 5.32 1.75 34.94 09:06:01 PM all 37.04 0.00 4.11 1.84 1.65 55.36 09:06:01 PM 0 42.39 0.00 4.63 1.58 1.78 49.61 09:06:01 PM 1 31.69 0.00 3.60 2.10 1.51 61.10 09:07:01 PM all 35.56 0.00 3.88 1.24 1.60 57.73 09:07:01 PM 0 29.96 0.00 2.90 1.28 1.59 64.27 09:07:01 PM 1 41.17 0.00 4.86 1.20 1.61 51.16 09:08:01 PM all 30.30 0.00 2.09 0.81 1.26 65.55 09:08:01 PM 0 28.46 0.00 1.96 0.47 1.23 67.88 09:08:01 PM 1 32.13 0.00 2.21 1.15 1.30 63.21 09:09:01 PM all 38.17 0.00 2.86 0.17 1.60 57.20 09:09:01 PM 0 53.03 0.00 3.39 0.25 1.88 41.45 09:09:01 PM 1 23.30 0.00 2.33 0.10 1.31 72.96 09:10:01 PM all 40.24 0.00 2.15 0.27 1.52 55.82 09:10:01 PM 0 62.25 0.00 2.85 0.15 1.98 32.77 09:10:01 PM 1 18.28 0.00 1.45 0.38 1.06 78.83 09:11:01 PM all 34.83 0.00 2.57 0.25 1.46 60.88 09:11:01 PM 0 42.94 0.00 2.98 0.08 1.65 52.35 09:11:01 PM 1 26.73 0.00 2.16 0.42 1.28 69.41 09:12:01 PM all 39.54 0.00 3.37 0.44 1.70 54.95 09:12:01 PM 0 48.99 0.00 3.08 0.40 1.76 45.76 09:12:01 PM 1 30.11 0.00 3.65 0.48 1.64 64.11 Average: all 37.64 0.00 3.89 1.65 1.56 55.26 Average: 0 43.82 0.00 4.07 1.91 1.68 48.52 Average: 1 31.47 0.00 3.70 1.39 1.43 62.00