---> uname -a: Linux prd-centos8-builder-2c-4g-8875.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 504 1118 17 2042 2884 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:71:94:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe71:9401/64 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) 11/11/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 252.92 186.84 66.08 15297.90 37604.52 03:06:01 PM 55.11 0.32 54.79 9.73 5751.04 03:07:01 PM 70.83 1.47 69.37 77.83 8755.69 03:08:01 PM 27.47 0.05 27.42 1.33 2767.23 03:09:01 PM 18.28 0.27 18.01 41.85 456.68 03:10:01 PM 15.36 0.00 15.36 0.00 561.39 03:11:01 PM 18.74 0.37 18.37 18.12 528.67 03:12:01 PM 18.81 0.38 18.43 38.65 544.75 Average: 59.69 23.71 35.98 1935.48 7120.89 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1623936 3074600 2129740 56.74 2104 1630708 607332 12.65 135920 1748076 61896 03:06:01 PM 1356564 3023592 2397112 63.86 2104 1835044 623828 12.99 145832 1960900 147872 03:07:01 PM 1184812 2950976 2568864 68.44 2104 1927440 666536 13.88 148472 2099384 23256 03:08:01 PM 1168724 2972220 2584952 68.86 2104 1964200 642628 13.38 172376 2091204 8840 03:09:01 PM 1032740 2877204 2720936 72.49 2104 2005576 742884 15.47 211200 2188616 49032 03:10:01 PM 1164420 2968992 2589256 68.98 2104 1965460 643052 13.39 207968 2059852 8852 03:11:01 PM 1087540 2892916 2666136 71.03 2104 1966204 728204 15.16 392024 1951960 9072 03:12:01 PM 1093440 2902448 2660236 70.87 2104 1969456 712136 14.83 391844 1946736 21376 Average: 1214022 2957868 2539654 67.66 2104 1908011 670825 13.97 225704 2005841 41274 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 181.56 99.13 820.04 54.06 0.00 0.00 0.00 0.00 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 69.67 58.00 907.35 6.29 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 26.89 23.45 163.32 15.91 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 44.88 38.43 588.50 6.47 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 11.15 13.98 9.93 5.98 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 12.73 13.48 15.47 3.94 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 15.48 15.99 15.17 7.46 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.83 12.16 9.41 6.13 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 46.77 34.33 316.15 13.28 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) 11/11/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.99 0.08 14.93 12.71 1.93 26.36 03:05:01 PM 0 51.05 0.08 14.19 10.72 1.85 22.11 03:05:01 PM 1 36.90 0.08 15.68 14.70 2.02 30.61 03:06:01 PM all 37.52 0.00 4.17 1.29 1.17 55.85 03:06:01 PM 0 49.18 0.00 5.85 1.57 1.55 41.86 03:06:01 PM 1 25.87 0.00 2.50 1.02 0.78 69.83 03:07:01 PM all 39.97 0.00 4.57 2.33 1.33 51.80 03:07:01 PM 0 59.67 0.00 5.36 1.42 1.83 31.72 03:07:01 PM 1 20.21 0.00 3.77 3.24 0.84 71.94 03:08:01 PM all 37.71 0.00 2.82 0.27 1.22 57.98 03:08:01 PM 0 55.50 0.00 3.82 0.25 1.52 38.92 03:08:01 PM 1 19.96 0.00 1.83 0.30 0.92 77.00 03:09:01 PM all 39.50 0.00 2.74 0.14 1.75 55.87 03:09:01 PM 0 52.61 0.00 3.21 0.18 2.03 41.97 03:09:01 PM 1 26.43 0.00 2.27 0.10 1.46 69.74 03:10:01 PM all 33.96 0.00 2.63 0.28 1.55 61.57 03:10:01 PM 0 49.89 0.00 3.77 0.17 1.55 44.62 03:10:01 PM 1 18.17 0.00 1.51 0.40 1.56 78.37 03:11:01 PM all 38.19 0.00 2.96 0.65 2.41 55.80 03:11:01 PM 0 46.99 0.00 2.93 0.73 2.60 46.74 03:11:01 PM 1 29.42 0.00 2.99 0.56 2.21 64.82 03:12:01 PM all 39.91 0.00 3.08 0.55 2.73 53.72 03:12:01 PM 0 61.53 0.00 4.32 0.65 2.98 30.52 03:12:01 PM 1 18.46 0.00 1.86 0.46 2.48 76.74 Average: all 38.84 0.01 4.73 2.26 1.76 52.40 Average: 0 53.31 0.01 5.42 1.95 1.99 37.32 Average: 1 24.40 0.01 4.03 2.57 1.53 67.45