---> uname -a: Linux prd-centos8-builder-2c-4g-455.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 530 1086 17 2048 2859 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:4c:f0:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe4c:f035/64 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) 05/09/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 250.27 184.98 65.28 15258.14 37549.38 03:06:01 PM 54.62 0.40 54.22 34.66 5993.19 03:07:01 PM 75.72 2.13 73.59 84.91 9991.49 03:08:01 PM 26.39 0.90 25.49 61.45 1988.15 03:09:01 PM 20.19 0.07 20.13 3.07 569.81 03:10:01 PM 13.90 0.00 13.90 0.00 521.84 03:11:01 PM 18.14 0.25 17.89 25.47 487.01 Average: 65.73 27.04 38.69 2216.02 8178.00 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1604364 3055248 2149312 57.26 2104 1630916 640800 13.34 135672 1768400 61940 03:06:01 PM 1313580 3001320 2440096 65.01 2104 1855732 657132 13.68 148108 2000608 161852 03:07:01 PM 1124832 2947928 2628844 70.03 2104 1985048 692840 14.43 149780 2162648 51288 03:08:01 PM 1169724 2982292 2583952 68.84 2104 1973560 654216 13.62 174548 2090908 9600 03:09:01 PM 1170796 2983176 2582880 68.81 2104 1973372 640712 13.34 211648 2053140 8452 03:10:01 PM 1139076 2951464 2614600 69.65 2104 1973380 679920 14.16 212120 2084072 8452 03:11:01 PM 1105124 2918212 2648552 70.56 2104 1974184 690780 14.38 406204 1924040 8360 Average: 1232499 2977091 2521177 67.17 2104 1909456 665200 13.85 205440 2011974 44278 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 175.29 103.11 817.45 55.12 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 93.67 75.11 969.33 7.43 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.92 43.70 585.92 7.45 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 30.19 27.64 211.34 5.96 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.60 13.00 9.10 6.25 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.08 13.61 11.25 4.62 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.14 14.53 17.16 7.63 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 56.09 41.60 375.39 13.51 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) 05/09/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.56 0.08 14.36 10.47 7.35 25.19 03:05:01 PM 0 42.33 0.07 16.48 10.36 7.31 23.46 03:05:01 PM 1 42.79 0.10 12.24 10.57 7.38 26.91 03:06:01 PM all 35.25 0.00 4.54 1.28 4.01 54.92 03:06:01 PM 0 50.55 0.00 6.23 1.12 4.33 37.77 03:06:01 PM 1 20.13 0.00 2.86 1.44 3.69 71.87 03:07:01 PM all 34.69 0.00 4.01 3.58 3.27 54.46 03:07:01 PM 0 37.10 0.00 3.89 3.48 3.47 52.06 03:07:01 PM 1 32.28 0.00 4.12 3.67 3.08 56.86 03:08:01 PM all 33.39 0.00 3.03 0.87 2.98 59.73 03:08:01 PM 0 47.01 0.00 3.62 0.69 3.27 45.41 03:08:01 PM 1 19.82 0.00 2.45 1.04 2.70 74.00 03:09:01 PM all 36.06 0.00 2.79 0.35 3.40 57.39 03:09:01 PM 0 45.98 0.00 3.03 0.43 3.63 46.92 03:09:01 PM 1 26.16 0.00 2.55 0.28 3.17 67.83 03:10:01 PM all 32.42 0.00 2.40 0.21 3.21 61.77 03:10:01 PM 0 34.10 0.00 2.28 0.30 3.51 59.81 03:10:01 PM 1 30.74 0.00 2.52 0.12 2.90 63.73 03:11:01 PM all 37.27 0.00 2.68 0.54 3.55 55.96 03:11:01 PM 0 61.13 0.00 3.27 1.01 3.79 30.81 03:11:01 PM 1 13.64 0.00 2.09 0.08 3.32 80.87 Average: all 35.95 0.01 4.84 2.48 3.97 52.76 Average: 0 45.41 0.01 5.55 2.49 4.19 42.36 Average: 1 26.53 0.01 4.13 2.46 3.75 63.12