---> uname -a: Linux prd-centos8-builder-2c-4g-1517.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 503 1118 17 2043 2886 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:ab:83:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feab:8306/64 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) 04/27/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 63.09 0.42 62.67 11.20 6151.72 02:07:01 AM 68.05 2.17 65.88 108.75 9667.25 02:08:01 AM 25.00 0.28 24.71 40.66 1581.30 02:09:01 AM 18.46 0.07 18.39 3.07 474.44 02:10:01 AM 16.23 0.00 16.23 0.00 581.87 02:11:01 AM 20.70 0.90 19.80 46.37 617.24 Average: 35.25 0.64 34.62 35.01 3178.97 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1319452 3001548 2434224 64.85 2104 1850012 616912 12.85 143792 1999164 160624 02:07:01 AM 1087956 2929648 2665720 71.02 2104 2003424 663492 13.82 150944 2196384 62480 02:08:01 AM 1177296 2984232 2576380 68.64 2104 1968184 603020 12.56 173748 2084360 9356 02:09:01 AM 1168156 2975260 2585520 68.88 2104 1968272 614844 12.80 211096 2055588 8448 02:10:01 AM 1141656 2948700 2612020 69.59 2104 1968272 646952 13.47 211684 2081464 8440 02:11:01 AM 1108888 2917580 2644788 70.46 2104 1969716 672396 14.00 395944 1930324 8352 Average: 1167234 2959495 2586442 68.90 2104 1954647 636269 13.25 214535 2057881 42950 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 77.14 61.11 933.48 6.55 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.10 44.99 777.10 7.62 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.75 13.11 18.14 4.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.31 13.35 8.72 6.21 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.71 13.25 11.08 4.35 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.07 16.07 15.65 12.44 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 31.01 26.98 294.02 6.99 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) 04/27/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.95 0.00 4.22 1.88 3.41 53.53 02:06:01 AM 0 36.59 0.00 4.73 1.88 3.13 53.66 02:06:01 AM 1 37.30 0.00 3.72 1.88 3.69 53.41 02:07:01 AM all 35.46 0.00 3.97 2.62 3.14 54.81 02:07:01 AM 0 44.15 0.00 3.87 3.24 3.29 45.45 02:07:01 AM 1 26.77 0.00 4.07 2.01 3.00 64.16 02:08:01 AM all 35.85 0.00 2.79 0.62 2.88 57.86 02:08:01 AM 0 49.27 0.00 3.33 0.66 3.31 43.42 02:08:01 AM 1 22.44 0.00 2.26 0.58 2.44 72.29 02:09:01 AM all 37.59 0.00 2.56 0.20 2.93 56.72 02:09:01 AM 0 60.56 0.00 3.64 0.30 3.26 32.25 02:09:01 AM 1 14.79 0.00 1.49 0.10 2.61 81.01 02:10:01 AM all 32.72 0.00 2.36 0.44 3.03 61.45 02:10:01 AM 0 49.33 0.00 3.30 0.54 3.29 43.54 02:10:01 AM 1 16.18 0.00 1.43 0.34 2.78 79.27 02:11:01 AM all 38.36 0.00 2.65 0.23 2.94 55.82 02:11:01 AM 0 51.48 0.00 3.34 0.35 3.26 41.58 02:11:01 AM 1 25.27 0.00 1.96 0.12 2.62 70.03 Average: all 36.15 0.00 3.09 1.00 3.06 56.70 Average: 0 48.56 0.00 3.70 1.16 3.26 43.32 Average: 1 23.79 0.00 2.49 0.84 2.86 70.02