---> uname -a: Linux prd-centos8-builder-2c-4g-8674.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 492 1132 17 2040 2897 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:11:9f:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe11:9ff3/64 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) 03/12/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 243.10 176.65 66.46 14678.50 37815.71 03:06:01 AM 59.28 0.32 58.96 9.89 5964.55 03:07:01 AM 74.48 1.50 72.98 99.43 9818.89 03:08:01 AM 24.88 0.28 24.59 40.65 2021.08 03:09:01 AM 19.29 0.07 19.23 3.07 513.18 03:10:01 AM 15.33 0.00 15.33 0.00 580.03 03:11:01 AM 19.89 0.90 18.99 46.38 515.53 Average: 65.20 25.74 39.46 2130.96 8181.89 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1560920 3033256 2192756 58.42 2104 1651532 634204 13.21 138168 1806236 73048 03:06:01 AM 1321704 3004164 2431972 64.79 2104 1850224 624528 13.00 148560 1993348 162000 03:07:01 AM 1133044 2944352 2620632 69.82 2104 1973084 660264 13.75 149908 2151500 48096 03:08:01 AM 1232928 3035396 2520748 67.15 2104 1963896 570240 11.87 172880 2029084 8388 03:09:01 AM 1223100 3025788 2530576 67.42 2104 1963988 592128 12.33 210440 2002428 7484 03:10:01 AM 1193112 2996680 2560564 68.21 2104 1964920 618556 12.88 211284 2031452 8452 03:11:01 AM 1168644 2972828 2585032 68.87 2104 1965368 637776 13.28 395176 1872184 7520 Average: 1261922 3001781 2491754 66.38 2104 1904716 619671 12.90 203774 1983747 44998 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 179.81 107.63 919.06 55.03 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.45 50.71 768.93 5.75 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 41.79 34.36 556.74 6.76 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 29.77 28.96 241.42 5.87 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.63 13.28 8.51 6.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.96 13.88 10.73 4.36 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.47 17.19 16.41 8.15 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 51.10 37.97 359.29 13.16 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) 03/12/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.64 0.08 12.47 14.18 2.90 28.73 03:05:01 AM 0 40.89 0.07 10.94 11.24 2.72 34.16 03:05:01 AM 1 42.39 0.08 14.01 17.13 3.09 23.30 03:06:01 AM all 34.57 0.00 4.16 1.49 1.63 58.16 03:06:01 AM 0 15.11 0.00 2.46 1.97 1.43 79.04 03:06:01 AM 1 54.16 0.00 5.88 1.00 1.83 37.14 03:07:01 AM all 36.00 0.00 4.23 3.24 2.33 54.21 03:07:01 AM 0 41.33 0.00 4.71 4.40 1.90 47.66 03:07:01 AM 1 30.74 0.00 3.75 2.09 2.75 60.67 03:08:01 AM all 36.32 0.00 2.92 0.53 2.32 57.91 03:08:01 AM 0 32.71 0.00 3.41 0.45 2.22 61.23 03:08:01 AM 1 39.94 0.00 2.43 0.61 2.43 54.59 03:09:01 AM all 38.53 0.00 2.90 0.32 2.61 55.63 03:09:01 AM 0 21.96 0.00 2.22 0.21 2.51 73.09 03:09:01 AM 1 55.24 0.00 3.59 0.43 2.72 38.02 03:10:01 AM all 33.84 0.00 2.72 0.39 2.43 60.62 03:10:01 AM 0 27.11 0.00 2.38 0.56 2.55 67.40 03:10:01 AM 1 40.61 0.00 3.06 0.22 2.32 53.80 03:11:01 AM all 39.00 0.00 2.85 0.55 2.59 55.02 03:11:01 AM 0 25.25 0.00 2.33 0.51 2.55 69.37 03:11:01 AM 1 52.83 0.00 3.37 0.59 2.63 40.58 Average: all 37.13 0.01 4.60 2.94 2.40 52.92 Average: 0 29.19 0.01 4.05 2.75 2.27 61.73 Average: 1 45.09 0.01 5.14 3.14 2.54 44.08