---> uname -a: Linux prd-centos8-builder-2c-4g-2571.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 509 1113 17 2043 2880 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:0c:1e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe0c:1e4d/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) 01/06/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.76 1.20 54.56 92.58 5959.51 05:07:01 AM 66.71 0.45 66.26 52.78 7213.05 05:08:01 AM 33.77 0.08 33.69 1.87 4662.76 05:09:01 AM 20.84 0.27 20.58 41.85 910.85 05:10:01 AM 15.14 0.00 15.14 0.00 390.74 05:11:01 AM 17.18 0.72 16.46 31.06 673.89 05:12:01 AM 19.09 0.38 18.71 38.65 538.30 Average: 32.59 0.44 32.15 36.84 2899.73 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1365756 3011020 2387920 63.62 2104 1813080 605540 12.61 142748 1952712 131956 05:07:01 AM 1195100 2962832 2558576 68.16 2104 1929088 635960 13.24 146056 2095584 90584 05:08:01 AM 1075020 2911344 2678656 71.36 2104 1997164 692172 14.41 173704 2185304 55084 05:09:01 AM 1139924 2944448 2613752 69.63 2104 1965280 654040 13.62 206192 2087692 8416 05:10:01 AM 1206348 3011440 2547328 67.86 2104 1965772 608624 12.67 206684 2020048 8840 05:11:01 AM 1162932 2968848 2590744 69.02 2104 1966532 636728 13.26 392204 1876852 8776 05:12:01 AM 1204796 3015128 2548880 67.90 2104 1970460 587916 12.24 390732 1835188 21628 Average: 1192839 2975009 2560837 68.22 2104 1943911 631569 13.15 236903 2007626 46469 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.40 52.63 821.99 5.52 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.31 24.28 265.85 5.07 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.87 32.52 584.63 7.01 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.08 12.61 11.95 4.97 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.26 11.35 7.68 4.69 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.53 14.96 17.54 5.99 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.16 12.01 9.02 5.87 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 25.99 22.84 244.15 5.59 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) 01/06/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.74 0.00 4.33 1.43 2.13 55.37 05:06:01 AM 0 42.77 0.00 4.63 1.21 2.04 49.34 05:06:01 AM 1 30.73 0.00 4.02 1.65 2.22 61.39 05:07:01 AM all 37.08 0.00 4.49 2.17 2.19 54.06 05:07:01 AM 0 41.06 0.00 5.37 2.17 2.29 49.10 05:07:01 AM 1 33.10 0.00 3.62 2.17 2.09 59.02 05:08:01 AM all 37.80 0.00 3.37 1.01 2.16 55.65 05:08:01 AM 0 42.77 0.00 3.26 0.96 2.56 50.45 05:08:01 AM 1 32.81 0.00 3.49 1.06 1.76 60.87 05:09:01 AM all 37.54 0.00 2.90 0.59 2.11 56.86 05:09:01 AM 0 51.78 0.00 3.24 1.04 2.79 41.14 05:09:01 AM 1 23.26 0.00 2.56 0.13 1.43 72.63 05:10:01 AM all 37.59 0.00 2.37 0.37 2.32 57.35 05:10:01 AM 0 43.45 0.00 2.31 0.48 3.03 50.73 05:10:01 AM 1 31.66 0.00 2.43 0.27 1.60 64.04 05:11:01 AM all 35.02 0.00 3.15 0.51 1.95 59.37 05:11:01 AM 0 37.70 0.00 2.86 0.35 1.93 57.17 05:11:01 AM 1 32.34 0.00 3.45 0.66 1.97 61.57 05:12:01 AM all 40.38 0.00 3.08 0.42 2.27 53.85 05:12:01 AM 0 57.02 0.00 4.08 0.38 2.21 36.31 05:12:01 AM 1 23.84 0.00 2.09 0.46 2.34 71.27 Average: all 37.45 0.00 3.38 0.93 2.16 56.07 Average: 0 45.23 0.00 3.67 0.94 2.41 47.75 Average: 1 29.67 0.00 3.09 0.91 1.92 64.41