---> uname -a: Linux prd-centos8-builder-2c-4g-8936.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 505 1121 17 2039 2885 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:82:c7:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe82:c71f/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) 03/15/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.24 1.90 53.34 127.96 5674.87 01:07:01 AM 64.18 0.50 63.68 53.45 7270.34 01:08:01 AM 36.82 0.05 36.77 1.36 4995.10 01:09:01 AM 19.16 0.27 18.90 41.86 524.91 01:10:01 AM 12.16 0.00 12.16 0.00 333.13 01:11:01 AM 21.92 0.72 21.20 31.05 746.50 01:12:01 AM 19.18 0.38 18.79 38.65 551.87 Average: 32.60 0.54 32.06 41.94 2859.07 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1382432 3025996 2371244 63.17 2104 1811568 596436 12.42 142324 1939556 129968 01:07:01 AM 1216256 2977248 2537420 67.60 2104 1922908 632412 13.17 147072 2074800 79232 01:08:01 AM 1037856 2876672 2715820 72.35 2104 1999900 728292 15.17 174388 2222148 45944 01:09:01 AM 1077056 2915580 2676620 71.31 2104 2000024 691220 14.39 212392 2147428 44812 01:10:01 AM 1211056 3012344 2542620 67.74 2104 1962724 595956 12.41 209904 2016216 7464 01:11:01 AM 1116396 2919684 2637280 70.26 2104 1964620 688104 14.33 393992 1926412 8480 01:12:01 AM 1106000 2913596 2647676 70.54 2104 1968380 689516 14.36 393876 1936512 21320 Average: 1163865 2948731 2589811 68.99 2104 1947161 660277 13.75 239135 2037582 48174 01:05:02 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 66.47 53.54 823.19 5.62 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.51 26.02 257.78 5.51 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 46.24 39.94 649.43 7.43 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 12.30 14.51 12.99 5.93 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 11.09 12.18 9.55 4.06 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 15.56 15.06 16.27 6.75 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.16 13.43 9.21 12.75 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 27.48 24.85 251.74 6.87 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) 03/15/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.89 0.00 4.29 1.21 3.51 54.10 01:06:01 AM 0 47.86 0.00 4.88 1.68 3.19 42.39 01:06:01 AM 1 26.06 0.00 3.71 0.74 3.84 65.65 01:07:01 AM all 35.68 0.00 4.49 2.22 3.84 53.77 01:07:01 AM 0 29.54 0.00 4.16 2.24 4.13 59.93 01:07:01 AM 1 41.87 0.00 4.82 2.20 3.56 47.56 01:08:01 AM all 35.73 0.00 2.64 0.70 3.25 57.69 01:08:01 AM 0 30.13 0.00 2.67 0.85 3.22 63.14 01:08:01 AM 1 41.34 0.00 2.60 0.55 3.27 52.23 01:09:01 AM all 35.95 0.00 2.87 0.56 3.82 56.79 01:09:01 AM 0 15.76 0.00 1.79 0.55 4.11 77.78 01:09:01 AM 1 56.59 0.00 3.97 0.58 3.54 35.33 01:10:01 AM all 34.41 0.00 2.49 0.28 3.18 59.65 01:10:01 AM 0 21.61 0.00 1.82 0.02 3.35 73.20 01:10:01 AM 1 47.34 0.00 3.16 0.54 3.01 45.95 01:11:01 AM all 36.15 0.00 2.79 0.81 3.67 56.58 01:11:01 AM 0 16.49 0.00 2.19 1.13 3.95 76.24 01:11:01 AM 1 56.12 0.00 3.41 0.48 3.39 36.61 01:12:01 AM all 39.06 0.00 3.18 0.34 3.58 53.83 01:12:01 AM 0 39.79 0.00 3.04 0.36 3.45 53.36 01:12:01 AM 1 38.34 0.00 3.33 0.33 3.70 54.31 Average: all 36.27 0.00 3.25 0.87 3.55 56.06 Average: 0 28.62 0.00 2.93 0.97 3.63 63.84 Average: 1 43.96 0.00 3.57 0.77 3.47 48.23