---> uname -a: Linux prd-centos8-builder-2c-4g-9607.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 2042 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:b9:74:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feb9:7432/64 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) 11/19/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.79 0.32 59.47 9.89 5641.70 01:07:01 AM 70.32 0.50 69.82 53.86 9318.05 01:08:01 AM 24.51 0.25 24.26 40.13 2333.34 01:09:01 AM 20.89 0.07 20.83 3.07 725.94 01:10:01 AM 14.70 0.00 14.70 0.00 590.50 01:11:01 AM 18.53 0.55 17.99 33.44 509.98 01:12:01 AM 18.53 0.20 18.33 23.33 525.86 Average: 32.40 0.27 32.13 23.42 2799.41 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1326768 3015680 2426908 64.65 2104 1856400 623400 12.98 145140 1989140 165128 01:07:01 AM 1147312 2935848 2606364 69.43 2104 1950208 675632 14.07 149272 2139024 36236 01:08:01 AM 1196932 3001692 2556744 68.11 2104 1965312 602728 12.55 173236 2062684 8856 01:09:01 AM 1160376 2964984 2593300 69.09 2104 1965404 637620 13.28 206940 2065068 8844 01:10:01 AM 1155168 2966376 2598508 69.23 2104 1972112 639820 13.32 208956 2067372 6732 01:11:01 AM 1181276 2985656 2572400 68.53 2104 1964996 617644 12.86 391932 1860580 7520 01:12:01 AM 1138664 2947952 2615012 69.67 2104 1969556 652748 13.59 399896 1894724 21540 Average: 1186642 2974027 2567034 68.39 2104 1949141 635656 13.24 239339 2011227 36408 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 69.03 57.42 833.57 6.31 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 24.31 22.18 282.28 5.84 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 36.74 32.34 408.13 6.20 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 9.31 11.61 6.85 5.48 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 13.86 13.93 11.82 4.43 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 17.47 16.94 15.93 7.84 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 8.11 10.21 6.38 5.11 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 25.44 23.44 222.09 5.89 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) 11/19/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.71 0.00 4.32 1.28 2.10 53.59 01:06:01 AM 0 27.00 0.00 3.50 1.46 2.03 66.01 01:06:01 AM 1 50.49 0.00 5.14 1.10 2.16 41.11 01:07:01 AM all 37.89 0.00 3.94 2.57 2.07 53.53 01:07:01 AM 0 23.33 0.00 3.06 2.90 1.79 68.92 01:07:01 AM 1 52.50 0.00 4.82 2.25 2.36 38.07 01:08:01 AM all 36.47 0.00 2.71 0.52 1.54 58.76 01:08:01 AM 0 16.29 0.00 2.54 0.43 1.36 79.38 01:08:01 AM 1 56.72 0.00 2.88 0.62 1.71 38.08 01:09:01 AM all 39.78 0.00 2.22 0.32 1.58 56.10 01:09:01 AM 0 12.15 0.00 1.04 0.25 1.19 85.36 01:09:01 AM 1 67.52 0.00 3.39 0.40 1.96 26.72 01:10:01 AM all 32.80 0.00 2.87 0.18 1.55 62.60 01:10:01 AM 0 32.92 0.00 2.45 0.31 1.56 62.75 01:10:01 AM 1 32.68 0.00 3.28 0.05 1.54 62.45 01:11:01 AM all 39.90 0.00 2.91 0.36 1.72 55.11 01:11:01 AM 0 35.22 0.00 2.60 0.25 1.59 60.34 01:11:01 AM 1 44.57 0.00 3.21 0.48 1.85 49.88 01:12:01 AM all 40.97 0.00 3.01 0.36 1.63 54.04 01:12:01 AM 0 16.79 0.00 2.17 0.28 1.28 79.48 01:12:01 AM 1 65.23 0.00 3.85 0.43 1.98 28.51 Average: all 38.07 0.00 3.14 0.80 1.74 56.25 Average: 0 23.38 0.00 2.48 0.84 1.54 71.76 Average: 1 52.81 0.00 3.79 0.76 1.94 40.70