---> uname -a: Linux prd-centos8-builder-2c-4g-5285.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 511 1112 17 2042 2879 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:b7:05:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feb7:513/64 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) 02/06/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 239.66 166.03 73.62 14792.36 38515.64 11:06:01 PM 62.43 0.32 62.11 9.73 5501.48 11:07:01 PM 67.79 0.45 67.34 52.79 10345.54 11:08:01 PM 25.07 0.28 24.79 40.65 1032.07 11:09:01 PM 19.77 0.07 19.71 3.07 500.80 11:10:01 PM 16.24 0.00 16.24 0.00 646.33 11:11:01 PM 17.82 1.10 16.72 69.69 496.97 Average: 63.69 23.70 40.00 2108.34 8076.08 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1559804 3041636 2193872 58.45 2104 1660708 623412 12.98 139508 1803960 81636 11:06:01 PM 1300412 2999092 2453264 65.36 2104 1865992 627448 13.07 144624 2016596 167032 11:07:01 PM 1049228 2889124 2704448 72.05 2104 2001436 732500 15.25 150968 2233304 46224 11:08:01 PM 1102592 2942484 2651084 70.63 2104 2000876 681616 14.19 210996 2120632 44656 11:09:01 PM 1080192 2920184 2673484 71.22 2104 2000968 693648 14.44 211964 2142236 43744 11:10:01 PM 1023752 2870700 2729924 72.73 2104 2008080 740960 15.43 213556 2196092 50732 11:11:01 PM 1146544 2954072 2607132 69.46 2104 1968188 652864 13.59 394924 1892456 8732 Average: 1180361 2945327 2573315 68.55 2104 1929464 678921 14.14 209506 2057897 63251 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 230.29 115.45 932.85 55.08 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.06 61.10 889.34 7.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 44.91 37.19 633.31 9.61 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.85 13.53 13.11 5.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 15.98 14.49 14.13 6.45 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.65 13.36 10.80 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.49 16.94 17.52 8.31 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 58.05 38.68 357.34 13.72 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) 02/06/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.47 0.06 13.18 12.88 1.70 29.71 11:05:01 PM 0 33.78 0.09 11.31 16.71 1.50 36.61 11:05:01 PM 1 51.18 0.03 15.06 9.04 1.90 22.79 11:06:01 PM all 38.41 0.00 4.18 1.74 1.35 54.31 11:06:01 PM 0 38.47 0.00 4.16 0.97 1.29 55.11 11:06:01 PM 1 38.36 0.00 4.20 2.50 1.42 53.51 11:07:01 PM all 38.56 0.00 4.14 2.21 1.26 53.83 11:07:01 PM 0 21.61 0.00 3.27 2.52 0.88 71.71 11:07:01 PM 1 55.52 0.00 5.01 1.90 1.64 35.93 11:08:01 PM all 37.21 0.00 3.11 0.67 1.22 57.78 11:08:01 PM 0 30.64 0.00 2.95 0.62 1.07 64.73 11:08:01 PM 1 43.78 0.00 3.26 0.73 1.38 50.85 11:09:01 PM all 39.48 0.00 2.83 0.08 1.21 56.40 11:09:01 PM 0 28.19 0.00 2.22 0.08 0.88 68.62 11:09:01 PM 1 50.78 0.00 3.43 0.08 1.53 44.17 11:10:01 PM all 34.97 0.00 2.61 0.21 1.08 61.14 11:10:01 PM 0 10.06 0.00 1.42 0.17 0.57 87.79 11:10:01 PM 1 59.87 0.00 3.80 0.25 1.60 34.48 11:11:01 PM all 39.51 0.00 3.52 0.60 1.66 54.71 11:11:01 PM 0 31.52 0.00 3.03 0.48 1.26 63.71 11:11:01 PM 1 47.46 0.00 4.02 0.71 2.05 45.76 Average: all 38.65 0.01 4.77 2.59 1.35 52.63 Average: 0 27.73 0.01 4.03 3.03 1.06 64.14 Average: 1 49.56 0.00 5.50 2.15 1.64 41.14