---> uname -a: Linux prd-centos8-builder-2c-4g-14098.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 563 155 17 2946 2802 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:c9:96:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fec9:9601/64 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) 10/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM tps rtps wtps bread/s bwrtn/s 09:03:01 PM 13.05 0.08 12.96 61.31 6376.27 09:04:01 PM 2.53 0.03 2.50 0.53 89.17 09:05:01 PM 61.16 6.31 54.85 922.36 13359.53 09:06:01 PM 45.66 0.42 45.24 48.79 12787.07 09:07:01 PM 4.15 0.00 4.15 0.00 187.64 09:08:01 PM 1.52 0.00 1.52 0.00 38.39 09:09:01 PM 2.07 0.00 2.07 0.00 41.75 09:10:01 PM 13.21 10.68 2.53 377.80 180.07 09:11:01 PM 42.98 0.40 42.58 54.64 3831.48 09:12:01 PM 54.63 0.27 54.37 39.99 7394.24 Average: 24.10 1.82 22.28 150.54 4428.63 09:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 PM 1472424 3012100 2281252 60.77 2104 1721800 905580 18.86 203208 1836076 28 09:04:01 PM 1466956 3006656 2286720 60.92 2104 1721824 905580 18.86 203316 1840516 28 09:05:01 PM 707380 2838408 3046296 81.16 2104 2286080 979528 20.40 271900 2418628 178672 09:06:01 PM 585760 2834288 3167916 84.40 2104 2393848 946108 19.70 217372 2558816 216 09:07:01 PM 568548 2817508 3185128 84.85 2104 2394200 953692 19.86 217376 2576936 4 09:08:01 PM 566200 2815660 3187476 84.92 2104 2394596 953692 19.86 217376 2579272 116 09:09:01 PM 582756 2832760 3170920 84.48 2104 2395028 934236 19.45 220764 2559116 4 09:10:01 PM 655140 2943196 3098536 82.55 2104 2430268 599376 12.48 424324 2277692 21072 09:11:01 PM 415600 2899448 3338076 88.93 2104 2610232 634520 13.21 429684 2484576 136972 09:12:01 PM 181828 2905196 3571848 95.16 2104 2833364 605884 12.62 436632 2678880 187488 Average: 720259 2890522 3033417 80.81 2104 2318124 841820 17.53 284195 2381051 52460 09:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 54.93 47.72 563.20 4.05 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 2.25 2.05 0.74 0.38 0.00 0.00 0.00 0.00 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 44.52 32.89 1095.97 5.85 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 3.43 2.68 1.37 0.41 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 4.18 3.97 2.35 0.70 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 3.55 3.77 1.96 0.45 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 4.50 4.63 2.51 0.67 0.00 0.00 0.00 0.00 09:10:01 PM lo 7.67 7.67 14.13 14.13 0.00 0.00 0.00 0.00 09:10:01 PM eth0 15.25 13.40 9.23 16.23 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 36.07 33.48 613.53 6.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 53.97 50.63 677.72 6.85 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 1.41 1.41 0.00 0.00 0.00 0.00 Average: eth0 22.27 19.52 296.88 4.16 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) 10/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM CPU %user %nice %system %iowait %steal %idle 09:03:01 PM all 2.59 0.00 0.77 0.44 0.05 96.15 09:03:01 PM 0 3.03 0.00 0.82 0.74 0.05 95.37 09:03:01 PM 1 2.14 0.00 0.72 0.15 0.05 96.94 09:04:01 PM all 0.43 0.00 0.13 0.07 0.03 99.35 09:04:01 PM 0 0.20 0.00 0.12 0.13 0.02 99.53 09:04:01 PM 1 0.65 0.00 0.15 0.00 0.03 99.16 09:05:01 PM all 17.11 0.00 4.47 2.62 0.11 75.69 09:05:01 PM 0 12.78 0.00 3.60 4.93 0.12 78.57 09:05:01 PM 1 21.46 0.00 5.34 0.30 0.10 72.80 09:06:01 PM all 17.65 0.00 2.68 1.30 0.09 78.29 09:06:01 PM 0 0.85 0.00 2.18 2.00 0.07 94.91 09:06:01 PM 1 34.52 0.00 3.17 0.60 0.12 61.59 09:07:01 PM all 1.07 0.00 0.16 0.04 0.03 98.70 09:07:01 PM 0 0.87 0.00 0.17 0.00 0.03 98.93 09:07:01 PM 1 1.27 0.00 0.15 0.08 0.03 98.46 09:08:01 PM all 1.00 0.00 0.15 0.00 0.03 98.82 09:08:01 PM 0 0.97 0.00 0.13 0.00 0.03 98.86 09:08:01 PM 1 1.04 0.00 0.17 0.00 0.02 98.78 09:09:01 PM all 1.58 0.00 0.17 0.01 0.04 98.20 09:09:01 PM 0 2.47 0.00 0.17 0.02 0.02 97.33 09:09:01 PM 1 0.69 0.00 0.17 0.00 0.07 99.08 09:10:01 PM all 7.26 0.00 1.81 0.48 0.06 90.40 09:10:01 PM 0 8.60 0.00 1.82 0.30 0.07 89.21 09:10:01 PM 1 5.91 0.00 1.79 0.67 0.05 91.58 09:11:01 PM all 25.26 0.00 3.20 0.66 0.10 70.78 09:11:01 PM 0 31.44 0.00 3.95 1.03 0.10 63.48 09:11:01 PM 1 19.08 0.00 2.44 0.28 0.10 78.09 09:12:01 PM all 26.42 0.00 3.40 1.43 0.12 68.64 09:12:01 PM 0 23.20 0.00 3.33 1.92 0.12 71.43 09:12:01 PM 1 29.64 0.00 3.46 0.95 0.12 65.83 Average: all 10.05 0.00 1.69 0.71 0.07 87.49 Average: 0 8.45 0.00 1.63 1.11 0.06 88.75 Average: 1 11.65 0.00 1.76 0.30 0.07 86.22