---> uname -a: Linux prd-centos8-builder-2c-4g-5052.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: 2800.000 BogoMIPS: 5600.00 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 506 1043 17 2115 2882 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:13:a4:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe13:a478/64 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) 07/05/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 254.90 182.67 72.23 15051.85 37977.22 04:06:01 AM 65.64 0.38 65.26 34.12 6116.31 04:07:01 AM 68.84 2.10 66.74 84.37 11085.75 04:08:01 AM 30.16 0.08 30.08 1.87 3006.53 04:09:01 AM 17.24 0.27 16.98 41.85 481.12 04:10:01 AM 19.03 0.00 19.03 0.00 682.71 04:11:01 AM 14.62 0.72 13.91 31.05 479.63 04:12:02 AM 18.63 0.38 18.24 38.65 543.75 Average: 61.13 23.33 37.81 1910.43 7546.43 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1563036 3033440 2190648 58.36 2104 1649552 640896 13.35 137576 1805460 72060 04:06:01 AM 1291464 3002400 2462220 65.59 2104 1878332 633896 13.20 144912 2026776 178468 04:07:01 AM 1139856 2975660 2613828 69.63 2104 1995020 632888 13.18 147896 2138248 24280 04:08:01 AM 989748 2904576 2763936 73.63 2104 2073628 688388 14.33 177280 2258704 47064 04:09:01 AM 1043504 2921100 2710180 72.20 2104 2036300 674400 14.04 213672 2168388 8488 04:10:01 AM 1110096 2986888 2643588 70.43 2104 2035336 614884 12.80 214124 2101144 3368 04:11:01 AM 1137556 3015356 2616128 69.69 2104 2036228 578312 12.04 398216 1889788 7508 04:12:02 AM 1103132 2985744 2650552 70.61 2104 2040684 619676 12.90 398136 1923308 20980 Average: 1172299 2978146 2581385 68.77 2104 1968135 635418 13.23 228976 2038977 45277 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 241.49 122.19 960.50 56.76 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 85.85 72.44 972.37 7.75 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.68 17.83 76.36 4.27 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.11 42.04 661.10 7.40 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.78 12.93 12.99 5.23 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.38 11.70 8.80 4.71 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.64 16.66 18.13 6.32 0.00 0.00 0.00 0.00 04:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 AM eth0 11.43 12.05 9.86 5.86 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 56.04 38.48 339.99 12.29 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) 07/05/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.75 0.07 13.16 13.21 2.10 28.70 04:05:01 AM 0 39.78 0.05 13.44 14.08 2.09 30.56 04:05:01 AM 1 45.74 0.08 12.88 12.35 2.12 26.83 04:06:01 AM all 37.32 0.00 4.14 2.01 2.38 54.15 04:06:01 AM 0 29.00 0.00 3.90 1.57 2.25 63.28 04:06:01 AM 1 45.65 0.00 4.37 2.45 2.52 45.00 04:07:01 AM all 38.54 0.00 4.00 2.23 2.08 53.16 04:07:01 AM 0 28.47 0.00 3.62 3.40 2.13 62.38 04:07:01 AM 1 48.66 0.00 4.38 1.05 2.03 43.89 04:08:01 AM all 38.09 0.00 2.31 0.99 2.25 56.35 04:08:01 AM 0 41.53 0.00 2.22 1.08 2.19 52.99 04:08:01 AM 1 34.67 0.00 2.40 0.91 2.31 59.71 04:09:01 AM all 37.73 0.00 2.45 0.31 1.95 57.56 04:09:01 AM 0 39.29 0.00 2.44 0.33 2.01 55.93 04:09:01 AM 1 36.16 0.00 2.47 0.28 1.89 59.19 04:10:01 AM all 36.81 0.00 2.32 0.43 2.21 58.23 04:10:01 AM 0 22.49 0.00 2.03 0.63 1.98 72.87 04:10:01 AM 1 51.21 0.00 2.61 0.23 2.44 43.51 04:11:01 AM all 35.25 0.00 2.92 0.26 2.15 59.42 04:11:01 AM 0 28.39 0.00 2.89 0.21 2.13 66.38 04:11:01 AM 1 42.14 0.00 2.95 0.30 2.17 52.44 04:12:02 AM all 37.94 0.00 3.24 0.27 2.44 56.11 04:12:02 AM 0 20.35 0.00 2.77 0.07 2.61 74.20 04:12:02 AM 1 55.72 0.00 3.72 0.48 2.27 37.81 Average: all 38.04 0.01 4.30 2.45 2.20 53.00 Average: 0 31.13 0.01 4.15 2.65 2.17 59.89 Average: 1 44.99 0.01 4.46 2.24 2.22 46.09