---> uname -a: Linux prd-centos8-builder-2c-4g-9758.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 523 1098 17 2043 2865 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:eb:e5:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feeb:e5b3/64 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) 03/26/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 257.82 191.25 66.57 15373.45 37948.78 02:06:01 AM 56.66 0.32 56.35 9.73 5596.15 02:07:01 AM 74.81 2.17 72.64 108.76 9894.74 02:08:01 AM 25.77 0.28 25.49 40.65 1957.76 02:09:01 AM 18.01 0.07 17.94 3.07 515.23 02:10:01 AM 13.85 0.00 13.85 0.00 536.72 02:11:01 AM 19.57 0.90 18.67 46.36 560.35 Average: 66.64 27.86 38.78 2226.11 8144.23 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1550276 3022232 2203400 58.70 2104 1651864 644740 13.43 137236 1818820 72560 02:06:01 AM 1295844 2979532 2457832 65.48 2104 1851476 653972 13.62 148968 2017172 162292 02:07:01 AM 1097004 2916448 2656672 70.78 2104 1981096 679060 14.14 150500 2184876 51196 02:08:01 AM 1161816 2967412 2591860 69.05 2104 1966644 623888 12.99 173560 2097556 9360 02:09:01 AM 1193228 2997828 2560448 68.21 2104 1965656 596960 12.43 211040 2028628 7372 02:10:01 AM 1164704 2970348 2588972 68.97 2104 1966740 626876 13.05 212044 2056108 8452 02:11:01 AM 1145092 2951292 2608584 69.49 2104 1967192 638648 13.30 396072 1892116 7520 Average: 1229709 2972156 2523967 67.24 2104 1907238 637735 13.28 204203 2013611 45536 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 202.98 113.31 979.73 64.55 0.00 0.00 0.00 0.00 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 67.38 55.05 759.91 6.01 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 45.23 37.69 611.92 7.05 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 23.03 21.44 189.73 5.53 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 10.46 12.43 8.10 5.81 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 12.36 13.11 10.57 4.23 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 15.77 15.52 15.75 7.60 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 53.89 38.36 367.94 14.40 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) 03/26/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 45.80 0.08 15.28 11.54 2.52 24.78 02:05:01 AM 0 37.48 0.07 16.47 11.53 2.52 31.93 02:05:01 AM 1 54.13 0.08 14.08 11.56 2.53 17.63 02:06:01 AM all 37.98 0.00 4.66 1.73 2.15 53.49 02:06:01 AM 0 28.08 0.00 3.56 1.43 2.50 64.42 02:06:01 AM 1 48.01 0.00 5.78 2.02 1.79 42.40 02:07:01 AM all 36.99 0.00 4.35 3.39 1.40 53.87 02:07:01 AM 0 14.43 0.00 3.18 4.59 0.93 76.87 02:07:01 AM 1 59.64 0.00 5.53 2.19 1.87 30.78 02:08:01 AM all 36.21 0.00 3.19 0.75 1.18 58.68 02:08:01 AM 0 16.44 0.00 1.87 0.88 0.72 80.09 02:08:01 AM 1 56.04 0.00 4.51 0.62 1.64 37.18 02:09:01 AM all 38.89 0.00 2.78 0.23 1.66 56.44 02:09:01 AM 0 32.19 0.00 2.33 0.27 1.15 64.05 02:09:01 AM 1 45.56 0.00 3.22 0.20 2.16 48.86 02:10:01 AM all 34.47 0.00 2.80 0.17 2.10 60.45 02:10:01 AM 0 41.43 0.00 3.08 0.18 2.04 53.27 02:10:01 AM 1 27.56 0.00 2.52 0.17 2.16 67.59 02:11:01 AM all 40.06 0.00 3.02 0.36 1.67 54.89 02:11:01 AM 0 24.42 0.00 1.88 0.08 1.15 72.47 02:11:01 AM 1 55.69 0.00 4.17 0.63 2.19 37.32 Average: all 38.62 0.01 5.15 2.59 1.81 51.82 Average: 0 27.79 0.01 4.62 2.70 1.57 63.31 Average: 1 49.48 0.01 5.68 2.47 2.05 40.31