---> uname -a: Linux prd-centos8-builder-2c-4g-2325.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 520 1061 17 2083 2869 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:e5:a3:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee5:a39b/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) 01/03/2026 _x86_64_ (2 CPU) 04:03:42 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 185.32 114.28 71.05 11451.87 38434.95 04:06:01 AM 57.66 5.68 51.98 1254.92 6072.51 04:07:01 AM 72.99 0.48 72.51 53.32 8742.30 04:08:01 AM 34.38 0.05 34.33 1.33 3615.66 04:09:01 AM 17.81 0.27 17.55 41.86 449.04 04:10:01 AM 12.38 0.00 12.38 0.00 361.65 04:11:01 AM 19.34 0.72 18.62 31.05 621.81 04:12:01 AM 17.89 0.38 17.51 38.65 560.80 Average: 52.23 15.23 36.99 1609.36 7358.07 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1537208 3010532 2216468 59.05 2104 1652192 638552 13.30 138000 1828992 57840 04:06:01 AM 1329300 3015344 2424376 64.59 2104 1852888 606272 12.62 168708 1961520 133292 04:07:01 AM 1155684 2962452 2597992 69.21 2104 1967748 629960 13.12 172596 2104616 43272 04:08:01 AM 1010716 2855036 2742960 73.07 2104 2004744 743888 15.49 196676 2223916 8928 04:09:01 AM 998696 2877916 2754980 73.39 2104 2039744 711792 14.82 234128 2199568 42740 04:10:01 AM 1110888 2956448 2642788 70.41 2104 2005928 663892 13.82 232040 2089584 8840 04:11:01 AM 1058900 2905092 2694776 71.79 2104 2006604 687776 14.32 416160 1957072 8684 04:12:01 AM 1092812 2942488 2660864 70.89 2104 2009560 659396 13.73 415520 1923280 20396 Average: 1161776 2940664 2591900 69.05 2104 1942426 667691 13.90 246728 2036068 40499 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 243.64 130.43 968.36 57.14 0.00 0.00 0.00 0.00 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 45.50 38.05 622.65 3.92 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 26.97 25.06 246.60 5.83 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 52.19 46.69 593.06 7.73 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 12.48 14.71 13.14 6.05 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 11.03 11.98 9.34 3.92 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 17.54 15.93 15.95 7.24 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 14.25 14.70 19.09 5.73 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 52.96 37.20 311.03 12.20 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) 01/03/2026 _x86_64_ (2 CPU) 04:03:42 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.56 0.03 10.39 9.03 2.02 32.96 04:05:01 AM 0 54.53 0.05 8.61 8.12 1.95 26.74 04:05:01 AM 1 36.57 0.02 12.18 9.94 2.09 39.20 04:06:01 AM all 41.25 0.00 4.17 1.56 1.72 51.31 04:06:01 AM 0 42.06 0.00 3.99 1.83 1.66 50.46 04:06:01 AM 1 40.44 0.00 4.35 1.29 1.77 52.15 04:07:01 AM all 38.00 0.00 4.34 2.62 1.51 53.53 04:07:01 AM 0 22.16 0.00 3.42 2.84 1.31 70.28 04:07:01 AM 1 53.94 0.00 5.28 2.40 1.72 36.66 04:08:01 AM all 38.34 0.00 2.60 1.57 1.75 55.74 04:08:01 AM 0 52.66 0.00 2.66 1.38 1.98 41.33 04:08:01 AM 1 24.06 0.00 2.54 1.76 1.53 70.12 04:09:01 AM all 38.65 0.00 2.53 0.34 1.80 56.68 04:09:01 AM 0 45.92 0.00 2.59 0.38 1.94 49.16 04:09:01 AM 1 31.39 0.00 2.47 0.30 1.66 64.19 04:10:01 AM all 35.68 0.00 2.47 0.28 1.59 59.98 04:10:01 AM 0 40.17 0.00 2.39 0.45 1.79 55.20 04:10:01 AM 1 31.19 0.00 2.54 0.12 1.40 64.76 04:11:01 AM all 38.90 0.00 2.88 0.41 1.89 55.91 04:11:01 AM 0 56.35 0.00 3.44 0.43 2.01 37.77 04:11:01 AM 1 21.55 0.00 2.33 0.40 1.77 73.96 04:12:01 AM all 40.28 0.00 3.46 0.36 1.92 53.99 04:12:01 AM 0 46.11 0.00 3.34 0.26 2.05 48.24 04:12:01 AM 1 34.44 0.00 3.57 0.45 1.79 59.75 Average: all 39.58 0.00 4.10 2.02 1.78 52.53 Average: 0 44.98 0.01 3.80 1.96 1.84 47.41 Average: 1 34.17 0.00 4.40 2.07 1.71 57.64