---> uname -a: Linux prd-centos8-builder-2c-4g-2009.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 489 1122 17 2054 2901 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:9e:8c:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe9e:8c78/64 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) 12/30/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 63.68 0.32 63.36 9.73 5945.10 04:07:01 AM 75.29 0.48 74.80 53.32 10194.37 04:08:01 AM 23.68 0.25 23.43 40.13 1531.11 04:09:01 AM 19.86 0.07 19.79 3.07 649.57 04:10:01 AM 14.18 0.00 14.18 0.00 624.81 04:11:01 AM 21.99 0.90 21.09 46.37 1252.07 04:12:01 AM 30.66 0.20 30.46 23.33 1609.41 Average: 35.62 0.32 35.30 25.13 3114.99 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1341948 3028076 2411728 64.25 2104 1853584 612316 12.75 145500 1974240 164952 04:07:01 AM 1115040 2947260 2638636 70.29 2104 1993904 669452 13.94 151668 2166976 58364 04:08:01 AM 1180372 2990556 2573304 68.55 2104 1970708 633052 13.18 175056 2076156 16984 04:09:01 AM 1199660 3002944 2554016 68.04 2104 1963880 620896 12.93 207536 2024820 4876 04:10:01 AM 1194080 2995612 2559596 68.19 2104 1962172 629220 13.10 208288 2030032 8420 04:11:01 AM 1159528 2986244 2594148 69.11 2104 1986728 639892 13.32 392892 1879624 43320 04:12:01 AM 1190680 3012072 2562996 68.28 2104 1981576 606172 12.62 393136 1849868 21532 Average: 1197330 2994681 2556346 68.10 2104 1958936 630143 13.12 239154 2000245 45493 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.79 59.81 818.69 9.19 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.02 43.51 673.52 7.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.13 13.00 17.99 4.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.20 13.28 8.38 5.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.21 12.96 10.53 4.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 28.11 25.50 263.79 8.01 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.35 10.21 6.45 4.74 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 27.55 25.47 257.05 6.33 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) 12/30/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.95 0.00 4.40 1.58 1.62 53.44 04:06:01 AM 0 45.18 0.00 4.56 1.87 1.87 46.52 04:06:01 AM 1 32.69 0.00 4.25 1.28 1.37 60.41 04:07:01 AM all 38.48 0.00 3.97 2.72 1.53 53.30 04:07:01 AM 0 60.36 0.00 5.30 1.73 1.88 30.72 04:07:01 AM 1 16.63 0.00 2.64 3.71 1.18 75.84 04:08:01 AM all 37.90 0.00 2.81 0.67 1.69 56.92 04:08:01 AM 0 61.34 0.00 4.01 0.18 1.90 32.57 04:08:01 AM 1 14.64 0.00 1.62 1.16 1.49 81.09 04:09:01 AM all 39.98 0.00 2.44 0.32 1.55 55.71 04:09:01 AM 0 64.58 0.00 3.38 0.22 1.77 30.05 04:09:01 AM 1 15.49 0.00 1.51 0.43 1.33 81.24 04:10:01 AM all 34.64 0.00 2.68 0.20 1.45 61.03 04:10:01 AM 0 38.39 0.00 2.94 0.05 1.56 57.06 04:10:01 AM 1 30.88 0.00 2.43 0.35 1.33 65.01 04:11:01 AM all 38.69 0.00 3.03 0.46 1.65 56.16 04:11:01 AM 0 50.61 0.00 3.29 0.56 1.89 43.64 04:11:01 AM 1 26.75 0.00 2.78 0.35 1.41 68.71 04:12:01 AM all 40.72 0.00 2.96 1.18 1.72 53.42 04:12:01 AM 0 62.51 0.00 4.05 0.78 1.93 30.72 04:12:01 AM 1 19.06 0.00 1.89 1.57 1.51 75.98 Average: all 38.48 0.00 3.19 1.02 1.60 55.71 Average: 0 54.70 0.00 3.93 0.77 1.83 38.77 Average: 1 22.29 0.00 2.44 1.26 1.37 72.63