---> uname -a: Linux prd-centos8-builder-2c-4g-7702.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 514 1101 17 2050 2876 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:c3:7a:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fec3:7aad/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) 02/28/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.72 0.32 59.41 9.73 5730.13 01:07:02 AM 69.96 0.48 69.48 53.32 10084.02 01:08:01 AM 25.72 0.25 25.47 40.81 2109.39 01:09:01 AM 17.91 0.07 17.84 3.07 487.34 01:10:01 AM 13.36 0.00 13.36 0.00 531.99 01:11:01 AM 20.20 0.90 19.30 46.36 556.87 Average: 34.50 0.34 34.17 25.51 3252.87 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1370824 3061572 2382860 63.48 2104 1858144 574724 11.97 143912 1948108 173116 01:07:02 AM 1139592 2954540 2614092 69.64 2104 1976644 678852 14.14 149300 2146440 44980 01:08:01 AM 1171976 2991804 2581708 68.78 2104 1980828 632032 13.16 177460 2085308 15408 01:09:01 AM 1164672 2985856 2589012 68.97 2104 1982048 644468 13.42 214328 2055808 15624 01:10:01 AM 1201444 3014192 2552240 67.99 2104 1973740 609708 12.70 213576 2019684 7372 01:11:01 AM 1157432 2971824 2596252 69.17 2104 1975272 637416 13.27 397732 1879324 7520 Average: 1200990 2996631 2552694 68.01 2104 1957779 629533 13.11 216051 2022445 44003 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 70.35 60.07 766.08 6.40 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 43.80 38.92 497.91 10.56 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 30.44 27.79 301.91 5.89 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.46 13.23 8.43 6.05 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.43 12.78 10.33 4.03 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 20.88 17.22 17.02 8.63 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 31.56 28.34 266.81 6.93 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) 02/28/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.19 0.00 4.20 1.39 2.50 54.72 01:06:01 AM 0 30.05 0.00 4.10 0.79 2.62 62.44 01:06:01 AM 1 44.38 0.00 4.31 1.99 2.39 46.94 01:07:02 AM all 35.10 0.00 4.13 2.27 2.75 55.74 01:07:02 AM 0 23.67 0.00 2.98 2.42 2.98 67.95 01:07:02 AM 1 46.68 0.00 5.30 2.12 2.52 43.38 01:08:01 AM all 34.96 0.00 2.98 0.57 2.59 58.90 01:08:01 AM 0 16.25 0.00 2.17 0.32 2.51 78.76 01:08:01 AM 1 53.89 0.00 3.80 0.83 2.67 38.81 01:09:01 AM all 37.24 0.00 2.61 0.21 2.85 57.10 01:09:01 AM 0 18.91 0.00 1.71 0.20 3.04 76.14 01:09:01 AM 1 55.80 0.00 3.52 0.21 2.66 37.80 01:10:01 AM all 33.64 0.00 2.74 0.32 2.59 60.71 01:10:01 AM 0 27.56 0.00 2.07 0.54 2.60 67.23 01:10:01 AM 1 39.74 0.00 3.42 0.10 2.58 54.17 01:11:01 AM all 37.91 0.00 2.72 0.42 2.89 56.06 01:11:01 AM 0 11.33 0.00 1.61 0.37 2.92 83.77 01:11:01 AM 1 65.03 0.00 3.84 0.47 2.86 27.80 Average: all 36.01 0.00 3.23 0.86 2.69 57.20 Average: 0 21.29 0.00 2.44 0.78 2.78 72.72 Average: 1 50.90 0.00 4.03 0.95 2.61 41.51