---> uname -a: Linux prd-centos8-builder-2c-4g-13878.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 992 17 2176 2892 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:ce:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe91:ce2d/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) 09/30/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.89 6.35 48.54 928.65 5514.75 04:07:01 AM 62.68 0.73 61.95 202.07 7772.06 04:08:01 AM 33.53 0.60 32.93 68.26 8637.31 04:09:01 AM 20.68 0.00 20.68 0.00 874.09 04:10:01 AM 17.86 0.23 17.63 34.12 433.24 04:11:01 AM 14.43 0.00 14.43 0.00 455.49 04:12:01 AM 5.30 0.00 5.30 0.00 212.00 04:13:01 AM 12.08 0.65 11.43 21.33 474.02 04:14:01 AM 27.96 10.71 17.24 396.27 489.74 Average: 27.71 2.14 25.57 183.40 2762.41 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1391252 3030600 2362432 62.94 2104 1807784 589752 12.28 135580 1936488 135284 04:07:01 AM 1124604 3003016 2629080 70.04 2104 2038380 586912 12.22 138296 2168420 186308 04:08:01 AM 1045448 2973052 2708236 72.15 2104 2086468 609808 12.70 152016 2226176 19428 04:09:01 AM 1097380 3024804 2656304 70.77 2104 2086488 571564 11.90 167900 2160352 6764 04:10:01 AM 945964 2915452 2807720 74.80 2104 2128724 679612 14.15 211088 2269976 47044 04:11:01 AM 1049516 2977968 2704168 72.04 2104 2087520 619844 12.91 208056 2167880 1668 04:12:01 AM 1050956 2979384 2702728 72.00 2104 2087520 612976 12.76 208868 2166836 4 04:13:01 AM 1102080 3031140 2651604 70.64 2104 2088132 565484 11.78 209652 2114988 5820 04:14:01 AM 1006076 2954716 2747608 73.20 2104 2107156 636912 13.26 410792 2008212 14404 Average: 1090364 2987792 2663320 70.95 2104 2057575 608096 12.66 204694 2135481 46303 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.94 37.14 848.54 5.14 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 48.28 45.02 697.99 5.99 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 35.98 33.08 669.05 5.72 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 8.48 8.95 9.47 3.37 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 10.21 11.93 5.58 5.53 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 7.68 8.26 9.27 3.43 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.15 5.77 5.42 0.84 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 11.85 11.56 11.25 4.67 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 13.48 14.63 9.20 13.87 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 20.45 19.59 251.74 5.40 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) 09/30/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.72 0.00 3.51 1.28 0.12 70.37 04:06:01 AM 0 25.58 0.00 3.85 0.82 0.12 69.63 04:06:01 AM 1 23.87 0.00 3.17 1.73 0.12 71.11 04:07:01 AM all 22.34 0.00 3.40 1.82 0.11 72.33 04:07:01 AM 0 8.52 0.00 2.62 2.05 0.08 86.72 04:07:01 AM 1 36.15 0.00 4.17 1.58 0.13 57.96 04:08:01 AM all 26.95 0.00 2.19 0.82 0.11 69.93 04:08:01 AM 0 20.44 0.00 2.12 0.57 0.10 76.76 04:08:01 AM 1 33.44 0.00 2.25 1.07 0.12 63.12 04:09:01 AM all 17.96 0.00 1.31 0.48 0.08 80.18 04:09:01 AM 0 12.38 0.00 1.32 0.90 0.07 85.33 04:09:01 AM 1 23.53 0.00 1.30 0.05 0.08 75.04 04:10:01 AM all 23.84 0.00 1.85 0.14 0.10 74.07 04:10:01 AM 0 25.13 0.00 2.09 0.07 0.08 72.64 04:10:01 AM 1 22.55 0.00 1.62 0.22 0.12 75.50 04:11:01 AM all 21.99 0.00 1.43 0.18 0.09 76.30 04:11:01 AM 0 13.89 0.00 1.22 0.28 0.08 84.52 04:11:01 AM 1 30.07 0.00 1.65 0.08 0.10 68.09 04:12:01 AM all 6.61 0.00 0.68 0.17 0.04 92.50 04:12:01 AM 0 9.31 0.00 0.85 0.32 0.03 89.49 04:12:01 AM 1 3.92 0.00 0.50 0.02 0.05 95.51 04:13:01 AM all 19.06 0.00 1.29 0.17 0.08 79.40 04:13:01 AM 0 10.65 0.00 1.20 0.23 0.07 87.85 04:13:01 AM 1 27.46 0.00 1.38 0.10 0.08 70.98 04:14:01 AM all 27.87 0.00 2.82 0.79 0.12 68.40 04:14:01 AM 0 15.74 0.00 2.74 1.45 0.10 79.97 04:14:01 AM 1 39.99 0.00 2.90 0.13 0.13 56.85 Average: all 21.26 0.00 2.05 0.65 0.09 75.94 Average: 0 15.74 0.00 2.00 0.74 0.08 81.43 Average: 1 26.77 0.00 2.11 0.55 0.10 70.46