---> uname -a: Linux prd-centos8-builder-2c-4g-4109.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 490 1131 17 2043 2898 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:e4:0c:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fee4:c29/64 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) 01/25/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.13 0.42 58.71 11.20 5853.85 10:07:01 AM 71.04 0.45 70.59 52.78 8996.95 10:08:01 AM 28.10 0.08 28.01 1.87 2977.19 10:09:01 AM 18.61 0.27 18.34 41.85 494.72 10:10:01 AM 13.94 0.97 12.98 23.99 357.15 10:11:01 AM 23.72 0.72 23.00 31.05 918.32 10:12:01 AM 17.61 0.38 17.23 38.65 525.14 Average: 33.16 0.47 32.69 28.77 2874.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1378824 3030944 2374852 63.27 2104 1820308 600580 12.51 143556 1941604 133980 10:07:01 AM 1227256 2991740 2526420 67.31 2104 1925784 618916 12.89 146972 2059376 29340 10:08:01 AM 1058996 2901648 2694680 71.79 2104 2003692 707060 14.72 174936 2198804 49960 10:09:01 AM 1107884 2945448 2645792 70.49 2104 1998508 664664 13.84 209864 2116344 42632 10:10:01 AM 1229072 3032976 2524604 67.26 2104 1964792 569732 11.86 208540 1994612 8136 10:11:01 AM 1155116 2959344 2598560 69.23 2104 1965016 639436 13.32 392592 1884972 7480 10:12:01 AM 1180444 2988920 2573232 68.55 2104 1968744 611604 12.74 392408 1859648 20308 Average: 1191085 2978717 2562591 68.27 2104 1949549 630285 13.12 238410 2007909 41691 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.21 56.81 894.66 6.43 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 18.69 16.71 175.46 4.90 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.58 35.24 601.75 6.49 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.46 15.41 13.51 5.99 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 18.14 16.71 14.79 15.70 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.65 17.54 17.01 7.49 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.43 11.45 8.62 5.45 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 27.59 24.27 246.52 7.49 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) 01/25/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.06 0.00 4.01 1.77 3.61 53.54 10:06:01 AM 0 35.36 0.00 3.96 2.01 4.06 54.62 10:06:01 AM 1 38.79 0.00 4.06 1.53 3.16 52.46 10:07:01 AM all 36.32 0.00 4.24 2.48 4.38 52.58 10:07:01 AM 0 27.98 0.00 3.47 2.70 4.83 61.02 10:07:01 AM 1 44.78 0.00 5.02 2.27 3.93 44.01 10:08:01 AM all 35.38 0.00 2.37 0.90 3.72 57.63 10:08:01 AM 0 53.39 0.00 2.89 0.96 3.25 39.52 10:08:01 AM 1 17.69 0.00 1.86 0.84 4.19 75.41 10:09:01 AM all 36.47 0.00 2.72 0.63 3.73 56.45 10:09:01 AM 0 46.87 0.00 3.01 0.83 3.65 45.63 10:09:01 AM 1 26.13 0.00 2.43 0.42 3.81 67.21 10:10:01 AM all 36.91 0.00 2.53 0.49 2.55 57.52 10:10:01 AM 0 42.30 0.00 2.65 0.51 2.58 51.96 10:10:01 AM 1 31.54 0.00 2.41 0.46 2.53 63.06 10:11:01 AM all 36.52 0.00 2.95 0.95 2.48 57.11 10:11:01 AM 0 37.04 0.00 2.63 1.21 2.41 56.71 10:11:01 AM 1 35.99 0.00 3.27 0.69 2.54 57.50 10:12:01 AM all 39.51 0.00 3.27 0.47 3.86 52.89 10:12:01 AM 0 61.21 0.00 4.16 0.50 3.35 30.78 10:12:01 AM 1 18.29 0.00 2.39 0.45 4.36 74.51 Average: all 36.88 0.00 3.16 1.10 3.48 55.38 Average: 0 43.37 0.00 3.25 1.25 3.45 48.66 Average: 1 30.41 0.00 3.06 0.95 3.51 62.07