---> uname -a: Linux prd-centos8-builder-2c-4g-8429.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 487 1137 17 2040 2903 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:6b:a9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe6b:a9f0/64 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) 03/08/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 191.09 122.32 68.77 11738.84 38315.74 02:06:01 PM 66.11 0.13 65.98 5.60 6296.78 02:07:01 PM 59.50 1.53 57.96 99.97 8921.21 02:08:01 PM 26.49 0.25 26.24 40.12 1550.77 02:09:01 PM 19.66 0.07 19.60 3.07 519.70 02:10:01 PM 15.29 0.00 15.29 0.00 593.42 02:11:01 PM 16.64 1.10 15.54 69.69 488.14 Average: 56.40 17.92 38.48 1708.62 8099.22 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1583280 3052584 2170392 57.82 2104 1648132 604572 12.59 137620 1782900 56316 02:06:01 PM 1301080 2996100 2452592 65.34 2104 1862628 626124 13.04 144936 2014192 135400 02:07:01 PM 1059724 2899320 2693948 71.77 2104 2001588 710116 14.79 151328 2225372 61972 02:08:01 PM 1118080 2954312 2635592 70.21 2104 1997300 647944 13.49 208668 2108168 42000 02:09:01 PM 1101744 2941764 2651928 70.65 2104 2001124 669292 13.94 213556 2120528 44824 02:10:01 PM 1073032 2914040 2680640 71.41 2104 2002108 694896 14.47 214264 2148568 45804 02:11:01 PM 1187808 2992580 2565864 68.36 2104 1965912 618292 12.88 396308 1850784 7408 Average: 1203535 2964386 2550137 67.94 2104 1925542 653034 13.60 209526 2035787 56246 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.89 111.24 929.30 55.85 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.53 55.91 884.68 6.91 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.30 41.19 652.89 7.05 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.23 14.35 13.06 5.39 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.68 14.10 8.92 6.50 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.70 13.70 10.78 4.48 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.37 13.76 15.70 6.85 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 51.96 37.75 359.35 13.29 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) 03/08/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.96 0.04 10.79 9.97 3.95 31.29 02:05:01 PM 0 47.00 0.02 12.11 9.59 3.88 27.41 02:05:01 PM 1 40.94 0.07 9.48 10.35 4.02 35.14 02:06:01 PM all 35.68 0.00 3.86 1.93 3.75 54.77 02:06:01 PM 0 42.42 0.00 4.48 1.19 3.64 48.27 02:06:01 PM 1 28.96 0.00 3.25 2.67 3.85 61.27 02:07:01 PM all 36.86 0.00 3.94 2.49 2.67 54.04 02:07:01 PM 0 43.17 0.00 4.26 3.22 2.71 46.64 02:07:01 PM 1 30.56 0.00 3.63 1.76 2.62 61.43 02:08:01 PM all 35.72 0.00 3.11 0.81 2.18 58.19 02:08:01 PM 0 48.94 0.00 3.90 0.85 2.10 44.22 02:08:01 PM 1 22.63 0.00 2.32 0.77 2.26 72.02 02:09:01 PM all 38.71 0.00 2.60 0.38 2.01 56.31 02:09:01 PM 0 61.98 0.00 4.02 0.47 2.13 31.40 02:09:01 PM 1 15.67 0.00 1.19 0.30 1.88 80.96 02:10:01 PM all 33.86 0.00 2.54 0.32 2.11 61.17 02:10:01 PM 0 49.28 0.00 3.01 0.33 2.06 45.33 02:10:01 PM 1 18.57 0.00 2.08 0.31 2.16 76.89 02:11:01 PM all 38.91 0.00 3.35 0.54 3.12 54.08 02:11:01 PM 0 51.00 0.00 4.03 0.61 3.17 41.19 02:11:01 PM 1 26.86 0.00 2.68 0.47 3.06 66.92 Average: all 37.67 0.01 4.32 2.35 2.83 52.82 Average: 0 49.09 0.00 5.12 2.33 2.82 40.65 Average: 1 26.33 0.01 3.52 2.38 2.84 64.92