---> uname -a: Linux prd-centos8-builder-2c-4g-6366.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 480 1067 17 2118 2908 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:91:e4:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe91:e42f/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) 07/21/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 196.00 117.62 78.38 11796.04 39512.18 03:06:01 PM 65.83 0.20 65.63 29.99 6194.90 03:07:01 PM 55.02 0.62 54.41 67.72 9362.84 03:08:01 PM 27.42 0.05 27.37 1.33 2929.52 03:09:01 PM 19.58 0.27 19.31 41.85 508.61 03:10:01 PM 11.56 0.00 11.56 0.00 320.19 03:11:01 PM 16.54 0.72 15.82 31.05 607.06 03:12:01 PM 18.94 0.38 18.56 38.65 567.08 Average: 51.06 14.77 36.29 1479.53 7433.83 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1537748 3023380 2215928 59.03 2104 1664492 648120 13.50 141224 1825452 59228 03:06:01 PM 1264796 2986408 2488880 66.31 2104 1889076 640696 13.34 144780 2050616 142560 03:07:01 PM 1111384 2950356 2642292 70.39 2104 1998396 654452 13.63 148688 2168020 24372 03:08:01 PM 1115416 2993724 2638260 70.28 2104 2037356 609080 12.68 173444 2138352 8388 03:09:01 PM 978972 2903032 2774704 73.92 2104 2083164 700764 14.59 217060 2231252 52072 03:10:01 PM 1114424 2994196 2639252 70.31 2104 2038616 608804 12.68 213432 2099292 7476 03:11:01 PM 1123260 3005268 2630416 70.08 2104 2040880 596940 12.43 397756 1906236 8840 03:12:01 PM 1156816 3042336 2596860 69.18 2104 2043800 558032 11.62 397544 1872420 20856 Average: 1175352 2987338 2578324 68.69 2104 1974472 627111 13.06 229241 2036455 40474 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 233.17 128.29 1082.79 57.46 0.00 0.00 0.00 0.00 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 84.77 71.83 904.38 7.75 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 7.75 8.75 9.40 3.88 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.15 39.42 658.84 6.57 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 12.91 14.70 12.66 6.29 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 8.93 9.71 7.65 3.53 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 17.55 16.26 17.29 6.19 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 11.71 12.35 9.79 5.93 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 52.62 37.47 336.31 12.11 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) 07/21/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.67 0.03 10.08 9.08 1.92 34.21 03:05:01 PM 0 36.90 0.03 7.95 7.68 1.52 45.91 03:05:01 PM 1 52.40 0.03 12.20 10.47 2.32 22.57 03:06:01 PM all 38.10 0.00 3.76 1.86 1.34 54.94 03:06:01 PM 0 13.27 0.00 1.98 2.96 0.86 80.93 03:06:01 PM 1 62.98 0.00 5.55 0.77 1.82 28.89 03:07:01 PM all 39.04 0.00 3.91 1.92 1.38 53.76 03:07:01 PM 0 38.38 0.00 4.38 1.71 1.35 54.19 03:07:01 PM 1 39.69 0.00 3.44 2.13 1.41 53.33 03:08:01 PM all 37.32 0.00 2.41 0.62 1.35 58.29 03:08:01 PM 0 14.75 0.00 1.53 0.60 1.08 82.05 03:08:01 PM 1 59.98 0.00 3.30 0.65 1.63 34.44 03:09:01 PM all 39.75 0.00 2.40 0.37 1.36 56.12 03:09:01 PM 0 29.10 0.00 2.30 0.50 1.08 67.02 03:09:01 PM 1 50.40 0.00 2.51 0.23 1.63 45.22 03:10:01 PM all 33.06 0.00 2.03 0.19 0.97 63.74 03:10:01 PM 0 8.08 0.00 1.08 0.30 0.53 90.00 03:10:01 PM 1 58.02 0.00 2.98 0.08 1.42 37.50 03:11:01 PM all 35.32 0.00 3.00 0.44 1.13 60.11 03:11:01 PM 0 31.54 0.00 3.37 0.45 1.00 63.64 03:11:01 PM 1 39.08 0.00 2.63 0.43 1.26 56.59 03:12:01 PM all 40.57 0.00 3.27 0.34 1.25 54.57 03:12:01 PM 0 25.96 0.00 2.63 0.57 0.93 69.91 03:12:01 PM 1 55.18 0.00 3.91 0.12 1.56 39.23 Average: all 38.46 0.00 3.84 1.84 1.34 54.52 Average: 0 24.71 0.00 3.14 1.83 1.04 69.28 Average: 1 52.21 0.00 4.55 1.84 1.63 39.77