---> uname -a: Linux prd-centos8-builder-2c-4g-6630.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 488 1057 17 2119 2899 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:02:ba:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe02:ba7b/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) 07/25/2026 _x86_64_ (2 CPU) 05:03:43 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 190.53 122.68 67.85 11753.18 38269.78 05:06:01 AM 59.98 0.38 59.60 34.12 5776.27 05:07:01 AM 65.17 0.58 64.59 67.19 11032.43 05:08:01 AM 25.04 0.08 24.95 1.87 2808.36 05:09:01 AM 24.21 0.27 23.94 41.85 1001.00 05:10:01 AM 18.73 0.00 18.73 0.00 559.65 05:11:01 AM 12.73 0.00 12.73 0.00 706.90 05:12:01 AM 21.74 0.90 20.84 46.38 782.96 Average: 52.28 15.62 36.66 1493.93 7619.55 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1570032 3048000 2183644 58.17 2104 1656756 629748 13.11 144504 1789460 65444 05:06:01 AM 1311300 3023452 2442376 65.07 2104 1879632 619636 12.90 144696 2005624 178248 05:07:01 AM 1136700 2975800 2616976 69.72 2104 1998616 634012 13.20 146436 2139884 31568 05:08:01 AM 1063464 2943596 2690212 71.67 2104 2038812 666012 13.87 173368 2188244 22236 05:09:01 AM 1098200 2979172 2655476 70.74 2104 2039920 639244 13.31 212548 2114644 8500 05:10:01 AM 1002276 2921664 2751400 73.30 2104 2078364 695044 14.47 215936 2208080 46944 05:11:01 AM 1083828 2964756 2669848 71.13 2104 2039924 648580 13.51 213912 2127840 8504 05:12:01 AM 1097028 2978660 2656648 70.77 2104 2040336 631400 13.15 398144 1930432 7384 Average: 1170354 2979388 2583322 68.82 2104 1971545 645460 13.44 206193 2063026 46104 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 223.38 121.78 919.96 56.53 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 85.37 74.89 956.57 7.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.26 25.68 101.69 4.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 46.03 39.41 657.02 6.70 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.20 13.91 13.36 5.72 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.61 10.00 6.70 4.93 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.25 10.75 9.92 2.90 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.01 15.33 16.60 7.32 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 54.15 38.98 335.29 12.02 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) 07/25/2026 _x86_64_ (2 CPU) 05:03:43 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.51 0.04 12.07 9.38 2.34 31.66 05:05:01 AM 0 38.61 0.03 10.93 7.74 2.47 40.21 05:05:01 AM 1 50.44 0.05 13.21 11.03 2.20 23.08 05:06:01 AM all 36.12 0.00 4.14 1.68 2.56 55.50 05:06:01 AM 0 35.27 0.00 4.59 1.16 2.56 56.42 05:06:01 AM 1 36.97 0.00 3.69 2.20 2.56 54.57 05:07:01 AM all 35.37 0.00 3.53 2.63 1.84 56.63 05:07:01 AM 0 17.82 0.00 2.92 2.95 1.47 74.84 05:07:01 AM 1 52.97 0.00 4.15 2.31 2.21 38.36 05:08:01 AM all 36.89 0.00 2.75 0.61 2.11 57.64 05:08:01 AM 0 46.19 0.00 3.30 0.91 2.09 47.50 05:08:01 AM 1 27.63 0.00 2.20 0.31 2.13 67.73 05:09:01 AM all 37.02 0.00 2.60 0.56 2.26 57.55 05:09:01 AM 0 24.02 0.00 2.04 0.54 2.19 71.20 05:09:01 AM 1 50.10 0.00 3.15 0.58 2.34 43.83 05:10:01 AM all 33.47 0.00 1.67 0.42 2.46 61.98 05:10:01 AM 0 25.21 0.00 1.25 0.10 2.43 71.00 05:10:01 AM 1 41.77 0.00 2.10 0.74 2.48 52.91 05:11:01 AM all 25.77 0.00 2.23 0.32 2.23 69.44 05:11:01 AM 0 19.38 0.00 2.19 0.25 2.14 76.04 05:11:01 AM 1 32.17 0.00 2.28 0.40 2.33 62.83 05:12:01 AM all 37.52 0.00 2.81 0.64 3.38 55.65 05:12:01 AM 0 23.10 0.00 2.44 0.68 3.75 70.03 05:12:01 AM 1 52.17 0.00 3.18 0.59 3.00 41.06 Average: all 35.82 0.01 3.96 2.02 2.40 55.80 Average: 0 28.66 0.00 3.69 1.78 2.39 63.47 Average: 1 43.00 0.01 4.23 2.25 2.41 48.10