---> uname -a: Linux prd-centos8-builder-2c-4g-4574.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 497 1130 17 2038 2893 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:e9:28:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fee9:28f8/64 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) 01/31/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 204.11 132.77 71.35 12297.32 38304.01 02:06:01 PM 58.91 0.32 58.59 9.73 5646.56 02:07:01 PM 66.65 0.48 66.17 53.31 9323.29 02:08:01 PM 26.91 0.05 26.86 1.33 2258.41 02:09:01 PM 19.26 0.27 18.99 41.85 496.83 02:10:01 PM 15.79 0.00 15.79 0.00 602.00 02:11:01 PM 19.58 0.72 18.86 31.06 678.16 02:12:01 PM 17.88 0.38 17.49 38.65 550.03 Average: 53.64 16.88 36.76 1559.38 7233.10 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1567156 3031872 2186520 58.25 2104 1643636 632324 13.17 135764 1800304 55784 02:06:01 PM 1322280 3012936 2431396 64.77 2104 1858104 617660 12.86 144296 1995016 167248 02:07:01 PM 1142932 2941576 2610744 69.55 2104 1960204 664528 13.84 148992 2142456 42824 02:08:01 PM 1180580 2979404 2573096 68.55 2104 1959820 632348 13.17 171152 2083108 8804 02:09:01 PM 1050156 2887020 2703520 72.02 2104 1997900 721280 15.02 211772 2172252 44768 02:10:01 PM 1179788 2979816 2573888 68.57 2104 1961080 629740 13.11 209276 2044884 4 02:11:01 PM 1152124 2952748 2601552 69.31 2104 1961544 658660 13.72 393260 1889176 7508 02:12:01 PM 1180836 2985776 2572840 68.54 2104 1965272 625780 13.03 393140 1860844 20308 Average: 1221982 2971394 2531694 67.45 2104 1913445 647790 13.49 225956 1998505 43406 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 189.77 115.64 915.13 55.36 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.19 53.02 856.86 6.05 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.67 23.59 359.69 5.81 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 26.40 21.13 310.38 4.94 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.25 14.05 11.76 6.11 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.59 12.09 9.61 3.82 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.93 16.93 20.42 11.66 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.71 11.51 8.70 5.53 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 45.82 33.50 311.56 12.41 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) 01/31/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.01 0.04 10.56 11.48 7.00 28.91 02:05:01 PM 0 42.36 0.05 11.16 12.80 6.68 26.95 02:05:01 PM 1 41.66 0.03 9.96 10.17 7.32 30.86 02:06:01 PM all 36.22 0.00 4.08 1.49 5.46 52.75 02:06:01 PM 0 46.91 0.00 5.19 1.46 5.09 41.36 02:06:01 PM 1 25.72 0.00 2.99 1.51 5.83 63.95 02:07:01 PM all 36.62 0.00 3.90 2.46 4.01 53.01 02:07:01 PM 0 27.00 0.00 3.20 2.24 3.62 63.94 02:07:01 PM 1 46.26 0.00 4.60 2.68 4.40 42.06 02:08:01 PM all 35.40 0.00 2.52 0.77 3.83 57.49 02:08:01 PM 0 23.07 0.00 2.01 0.77 3.52 70.63 02:08:01 PM 1 47.79 0.00 3.03 0.77 4.13 44.27 02:09:01 PM all 37.99 0.00 2.44 0.29 4.52 54.76 02:09:01 PM 0 21.92 0.00 2.07 0.19 4.70 71.12 02:09:01 PM 1 54.36 0.00 2.81 0.39 4.34 38.10 02:10:01 PM all 32.33 0.00 2.48 0.45 4.07 60.67 02:10:01 PM 0 18.68 0.00 2.13 0.24 3.67 75.27 02:10:01 PM 1 46.07 0.00 2.83 0.65 4.47 45.97 02:11:01 PM all 35.00 0.00 3.03 0.68 3.86 57.44 02:11:01 PM 0 19.16 0.00 2.32 0.44 3.64 74.44 02:11:01 PM 1 50.96 0.00 3.75 0.92 4.08 40.29 02:12:01 PM all 39.67 0.00 3.27 0.58 3.66 52.81 02:12:01 PM 0 26.16 0.00 2.44 0.77 3.42 67.22 02:12:01 PM 1 53.29 0.00 4.12 0.40 3.90 38.30 Average: all 36.90 0.01 4.03 2.28 4.55 52.23 Average: 0 28.14 0.01 3.81 2.36 4.29 61.40 Average: 1 45.71 0.00 4.26 2.19 4.81 43.02