---> uname -a: Linux prd-centos8-builder-2c-4g-5482.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1136 17 2042 2903 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:3e:ce:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe3e:cecd/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) 02/09/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 238.47 166.16 72.32 14686.54 37992.46 12:06:01 AM 68.93 0.32 68.61 9.73 6519.84 12:07:01 AM 59.43 0.50 58.93 53.45 8898.30 12:08:01 AM 25.51 0.25 25.26 40.12 1031.44 12:09:01 AM 19.08 0.07 19.01 3.07 482.62 12:10:00 AM 17.01 0.65 16.37 21.21 612.20 12:10:01 AM 0.85 0.85 0.00 27.12 0.00 12:11:01 AM 19.29 0.45 18.84 48.38 565.29 Average: 63.92 24.06 39.86 2123.83 8014.30 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1559364 3043616 2194320 58.46 2104 1662808 608964 12.68 139504 1803520 84244 12:06:01 AM 1287956 2988432 2465728 65.69 2104 1867472 636736 13.26 144804 2028208 139560 12:07:01 AM 1086396 2889480 2667288 71.06 2104 1963388 708748 14.76 147680 2195512 21496 12:08:01 AM 1056620 2901868 2697064 71.85 2104 2006208 697716 14.53 211592 2165236 49580 12:09:01 AM 1223404 3027384 2530280 67.41 2104 1964668 578012 12.04 208836 2001704 7888 12:10:00 AM 1163472 2968072 2590212 69.00 2104 1965280 631552 13.15 209672 2060116 7896 12:10:01 AM 1228308 3032948 2525376 67.28 2104 1965296 624252 13.00 210012 1995628 7912 12:11:01 AM 1229588 3038996 2524096 67.24 2104 1969452 563112 11.73 393120 1808564 20832 Average: 1229388 2986350 2524296 67.25 2104 1920572 631136 13.14 208152 2007311 42426 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 191.07 108.98 914.41 54.18 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.63 61.85 897.60 7.63 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 40.84 33.24 622.23 6.35 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.91 14.98 13.83 6.10 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.78 13.23 8.61 6.14 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 14.31 14.28 15.12 8.44 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 188.14 107.63 141.10 75.86 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.13 12.25 9.77 6.28 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 51.45 37.24 354.89 13.78 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) 02/09/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.91 0.05 13.72 10.41 1.81 28.10 12:05:01 AM 0 46.18 0.03 11.17 8.28 1.74 32.60 12:05:01 AM 1 45.64 0.07 16.29 12.54 1.88 23.58 12:06:01 AM all 38.05 0.00 4.18 2.23 1.40 54.15 12:06:01 AM 0 36.25 0.00 3.23 1.85 1.30 57.38 12:06:01 AM 1 39.85 0.00 5.13 2.61 1.50 50.91 12:07:01 AM all 38.93 0.00 4.29 1.95 1.31 53.53 12:07:01 AM 0 27.98 0.00 3.41 1.71 1.15 65.75 12:07:01 AM 1 49.89 0.00 5.18 2.18 1.46 41.29 12:08:01 AM all 37.04 0.00 2.74 0.54 1.32 58.35 12:08:01 AM 0 35.45 0.00 2.38 0.23 1.40 60.54 12:08:01 AM 1 38.63 0.00 3.11 0.85 1.25 56.16 12:09:01 AM all 39.57 0.00 2.84 0.27 1.25 56.07 12:09:01 AM 0 29.36 0.00 2.25 0.42 1.00 66.97 12:09:01 AM 1 49.75 0.00 3.43 0.13 1.50 45.19 12:10:00 AM all 33.15 0.00 2.69 0.56 1.15 62.46 12:10:00 AM 0 21.88 0.00 1.89 0.51 0.88 74.84 12:10:00 AM 1 44.42 0.00 3.49 0.61 1.41 50.07 12:10:01 AM all 42.13 0.00 4.26 0.00 2.55 51.06 12:10:01 AM 0 19.49 0.00 3.39 0.00 1.69 75.42 12:10:01 AM 1 64.96 0.00 5.13 0.00 3.42 26.50 12:11:01 AM all 40.97 0.00 3.81 0.32 1.52 53.38 12:11:01 AM 0 29.35 0.00 4.06 0.35 1.22 65.02 12:11:01 AM 1 52.60 0.00 3.55 0.28 1.83 41.74 Average: all 39.11 0.01 4.89 2.32 1.40 52.28 Average: 0 32.34 0.00 4.05 1.90 1.24 60.46 Average: 1 45.88 0.01 5.73 2.73 1.55 44.09