---> uname -a: Linux prd-centos8-builder-2c-4g-4950.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 494 1132 17 2038 2896 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:d2:6b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fed2:6b24/64 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) 02/04/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 237.29 170.60 66.69 14662.96 37807.93 05:06:01 PM 60.89 0.32 60.57 9.73 5697.58 05:07:01 PM 71.88 0.48 71.39 53.32 10099.52 05:08:01 PM 27.88 0.25 27.63 40.13 1549.26 05:09:01 PM 18.55 0.07 18.48 3.07 481.14 05:10:01 PM 16.81 0.00 16.81 0.00 643.34 05:11:01 PM 18.25 1.98 16.27 89.67 483.03 Average: 64.51 24.82 39.69 2123.30 8110.10 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1576732 3051240 2176944 57.99 2104 1654100 614204 12.79 137760 1792416 79028 05:06:01 PM 1324960 3018780 2428716 64.70 2104 1861172 613892 12.78 144672 1993796 168720 05:07:01 PM 1070160 2906008 2683516 71.49 2104 1997468 700788 14.59 151040 2214412 61840 05:08:01 PM 1100132 2937220 2653544 70.69 2104 1997932 663524 13.82 210792 2123716 45688 05:09:01 PM 1101980 2937980 2651696 70.64 2104 1996984 665092 13.85 211772 2121956 43732 05:10:01 PM 1094976 2931840 2658700 70.83 2104 1998028 672588 14.01 212344 2128560 44772 05:11:01 PM 1174724 2986440 2578952 68.70 2104 1972548 619724 12.90 396520 1862212 16428 Average: 1206238 2967073 2547438 67.87 2104 1925462 649973 13.53 209271 2033867 65744 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 215.24 115.31 916.58 54.90 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.14 59.87 883.95 6.87 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.37 39.94 638.61 7.43 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.96 14.00 13.41 5.82 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.91 13.13 8.30 9.74 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.39 12.93 10.49 4.14 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 21.79 18.40 26.51 15.48 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 56.69 39.09 356.84 14.91 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) 02/04/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.64 0.08 14.13 11.73 2.05 27.37 05:05:01 PM 0 35.97 0.10 14.03 15.00 2.06 32.84 05:05:01 PM 1 53.33 0.07 14.24 8.45 2.03 21.88 05:06:01 PM all 38.63 0.00 4.52 1.15 1.86 53.85 05:06:01 PM 0 34.53 0.00 3.80 1.19 1.77 58.71 05:06:01 PM 1 42.75 0.00 5.24 1.10 1.94 48.98 05:07:01 PM all 37.02 0.00 4.01 3.10 1.75 54.11 05:07:01 PM 0 13.56 0.00 2.44 2.93 1.33 79.74 05:07:01 PM 1 60.65 0.00 5.59 3.27 2.19 28.30 05:08:01 PM all 36.23 0.00 2.96 0.45 1.82 58.54 05:08:01 PM 0 24.98 0.00 2.31 0.66 1.80 70.25 05:08:01 PM 1 47.57 0.00 3.61 0.23 1.83 46.75 05:09:01 PM all 34.32 0.00 2.47 0.42 1.44 61.34 05:09:01 PM 0 25.59 0.00 2.26 0.45 1.23 70.47 05:09:01 PM 1 43.06 0.00 2.69 0.38 1.66 52.20 05:10:01 PM all 34.00 0.00 2.77 0.68 1.44 61.10 05:10:01 PM 0 20.08 0.00 1.83 0.90 1.38 75.82 05:10:01 PM 1 48.00 0.00 3.72 0.47 1.50 46.31 05:11:01 PM all 40.63 0.00 3.32 0.31 1.68 54.07 05:11:01 PM 0 35.36 0.00 2.39 0.43 1.50 60.32 05:11:01 PM 1 45.89 0.00 4.25 0.18 1.86 47.83 Average: all 37.92 0.01 4.87 2.53 1.72 52.94 Average: 0 27.14 0.01 4.14 3.07 1.58 64.07 Average: 1 48.73 0.01 5.61 2.00 1.86 41.79