---> uname -a: Linux prd-centos8-builder-2c-4g-5169.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 501 1049 17 2114 2886 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:24:e4:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe24:e4d2/64 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) 07/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 237.66 164.95 72.71 14430.80 37895.44 10:06:01 PM 63.88 0.38 63.50 34.12 6120.29 10:07:01 PM 65.51 0.62 64.90 67.71 10972.91 10:08:01 PM 24.01 0.05 23.96 1.33 2551.69 10:09:01 PM 23.08 0.27 22.81 41.85 954.65 10:10:01 PM 18.31 0.00 18.31 0.00 643.47 10:11:01 PM 18.87 0.00 18.87 0.00 897.85 10:12:01 PM 20.56 1.80 18.76 66.39 713.20 Average: 58.99 21.01 37.98 1830.58 7594.43 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1566372 3040140 2187304 58.27 2104 1652744 639900 13.33 144376 1792900 77520 10:06:01 PM 1293224 3002864 2460452 65.55 2104 1877108 639796 13.32 144864 2025240 175148 10:07:01 PM 1164968 2998860 2588708 68.96 2104 1993328 614004 12.79 147984 2115484 24284 10:08:01 PM 1020332 2932212 2733344 72.82 2104 2070932 692948 14.43 176712 2231008 59676 10:09:01 PM 1099868 2975592 2653808 70.70 2104 2034592 639348 13.31 212952 2113988 8500 10:10:01 PM 1008168 2922204 2745508 73.14 2104 2073036 698500 14.55 216656 2202180 46928 10:11:01 PM 1017248 2930332 2736428 72.90 2104 2072048 688368 14.33 217120 2193128 45944 10:12:01 PM 1034900 2919664 2718776 72.43 2104 2043552 695664 14.49 399840 1990400 15184 Average: 1150635 2965234 2603041 69.35 2104 1977168 663566 13.82 207563 2083041 56648 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 183.59 110.19 916.18 56.31 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 84.74 70.41 971.86 7.60 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 18.99 17.09 74.43 4.08 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.84 31.49 655.07 6.26 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.01 13.23 12.78 5.26 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.93 9.51 6.26 4.61 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.56 12.58 10.97 3.87 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 19.86 17.30 20.39 16.77 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 47.19 35.23 333.50 13.10 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) 07/06/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.06 0.08 12.12 11.09 2.26 30.39 10:05:01 PM 0 38.00 0.07 10.96 10.07 2.30 38.60 10:05:01 PM 1 50.17 0.08 13.30 12.11 2.23 22.12 10:06:01 PM all 37.46 0.00 4.36 1.94 2.57 53.67 10:06:01 PM 0 32.09 0.00 3.30 2.10 2.90 59.61 10:06:01 PM 1 42.89 0.00 5.43 1.78 2.24 47.66 10:07:01 PM all 37.14 0.00 4.05 2.12 2.23 54.47 10:07:01 PM 0 30.52 0.00 3.58 2.00 2.36 61.54 10:07:01 PM 1 43.80 0.00 4.52 2.24 2.09 47.34 10:08:01 PM all 36.62 0.00 2.36 0.58 1.81 58.63 10:08:01 PM 0 27.98 0.00 2.88 0.17 1.65 67.33 10:08:01 PM 1 45.27 0.00 1.85 1.00 1.96 49.92 10:09:01 PM all 33.70 0.00 2.52 0.73 1.47 61.57 10:09:01 PM 0 22.51 0.00 1.67 0.88 1.05 73.89 10:09:01 PM 1 44.89 0.00 3.38 0.58 1.90 49.25 10:10:01 PM all 32.38 0.00 1.55 0.23 1.80 64.03 10:10:01 PM 0 15.99 0.00 1.08 0.28 1.60 81.05 10:10:01 PM 1 48.89 0.00 2.03 0.18 2.00 46.89 10:11:01 PM all 33.22 0.00 2.46 0.74 2.15 61.43 10:11:01 PM 0 29.08 0.00 2.31 0.63 2.23 65.75 10:11:01 PM 1 37.37 0.00 2.62 0.86 2.07 57.08 10:12:01 PM all 38.94 0.00 2.88 0.68 2.07 55.42 10:12:01 PM 0 19.37 0.00 2.50 0.50 1.82 75.81 10:12:01 PM 1 58.60 0.00 3.27 0.86 2.33 34.94 Average: all 36.69 0.01 4.03 2.26 2.05 54.97 Average: 0 26.95 0.01 3.53 2.07 1.99 65.45 Average: 1 46.48 0.01 4.54 2.44 2.10 44.42