---> uname -a: Linux prd-centos8-builder-2c-4g-9862.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 527 1095 17 2042 2863 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:70:fc:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe70:fc24/64 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) 03/27/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 51.79 0.43 51.36 11.73 5714.39 03:07:01 PM 70.68 2.17 68.51 108.76 8622.83 03:08:01 PM 31.34 0.08 31.26 1.87 3454.91 03:09:01 PM 19.41 0.27 19.14 41.85 523.94 03:10:01 PM 14.41 0.00 14.41 0.00 561.06 03:11:01 PM 19.37 0.90 18.47 46.37 517.07 Average: 34.50 0.64 33.86 35.10 3232.28 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1339684 2987184 2414000 64.31 2104 1815400 639268 13.31 144492 1980348 131152 03:07:01 PM 1176584 2940540 2577100 68.66 2104 1925420 667104 13.89 148368 2113264 39912 03:08:01 PM 1143572 2946616 2610112 69.53 2104 1963912 662996 13.81 173112 2118676 8380 03:09:01 PM 1173628 2977884 2580056 68.73 2104 1965164 633116 13.18 211500 2051352 7484 03:10:01 PM 1158836 2964024 2594848 69.13 2104 1966016 648516 13.50 212180 2065368 8372 03:11:01 PM 1155872 2961520 2597812 69.21 2104 1966556 647144 13.48 396216 1884120 7520 Average: 1191363 2962961 2562321 68.26 2104 1933745 649691 13.53 214311 2035521 33803 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 68.40 57.07 852.71 6.10 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.03 20.84 218.98 5.58 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.79 42.66 647.58 7.10 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.18 13.98 9.21 6.37 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.40 13.55 10.64 4.25 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.85 15.29 16.02 7.72 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 30.77 27.23 292.52 6.19 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) 03/27/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.56 0.00 4.40 1.09 2.59 53.37 03:06:01 PM 0 32.54 0.00 3.34 1.73 2.60 59.79 03:06:01 PM 1 44.63 0.00 5.46 0.45 2.57 46.89 03:07:01 PM all 36.83 0.00 4.51 2.65 2.24 53.77 03:07:01 PM 0 60.40 0.00 6.35 2.43 2.28 28.55 03:07:01 PM 1 13.47 0.00 2.68 2.87 2.21 78.77 03:08:01 PM all 36.10 0.00 2.66 0.45 2.27 58.52 03:08:01 PM 0 45.21 0.00 2.91 0.26 2.32 49.30 03:08:01 PM 1 27.04 0.00 2.40 0.64 2.22 67.69 03:09:01 PM all 38.45 0.00 3.19 0.36 2.25 55.76 03:09:01 PM 0 50.27 0.00 3.58 0.32 2.29 43.54 03:09:01 PM 1 26.68 0.00 2.79 0.40 2.21 67.92 03:10:01 PM all 34.01 0.00 2.82 0.17 2.14 60.85 03:10:01 PM 0 40.21 0.00 3.44 0.18 1.94 54.23 03:10:01 PM 1 27.86 0.00 2.21 0.16 2.34 67.43 03:11:01 PM all 39.84 0.00 2.87 0.43 2.17 54.69 03:11:01 PM 0 61.62 0.00 3.90 0.50 2.23 31.75 03:11:01 PM 1 18.26 0.00 1.84 0.36 2.12 77.42 Average: all 37.30 0.00 3.41 0.86 2.28 56.16 Average: 0 48.35 0.00 3.92 0.90 2.28 44.55 Average: 1 26.29 0.00 2.90 0.81 2.28 67.72