---> uname -a: Linux prd-centos8-builder-2c-4g-458.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 934 17 2232 2889 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:87:b1:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe87:b16e/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) 10/18/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.78 0.40 54.38 34.66 5497.50 09:07:01 PM 67.67 0.73 66.94 202.10 12479.54 09:08:02 PM 33.21 0.60 32.61 68.24 8200.67 09:09:01 PM 29.67 0.00 29.67 0.00 3828.28 09:10:01 PM 22.81 0.23 22.58 34.12 4486.40 09:11:01 PM 20.27 0.00 20.27 0.00 561.68 09:12:01 PM 9.25 0.00 9.25 0.00 409.73 09:13:01 PM 9.91 0.45 9.46 16.66 213.15 09:14:01 PM 26.76 10.88 15.88 401.00 475.85 Average: 30.48 1.48 29.00 84.23 4017.18 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1347456 3037860 2406220 64.10 2104 1858384 582440 12.13 135840 1980060 173764 09:07:01 PM 956376 2906448 2797300 74.52 2104 2109524 688824 14.34 147900 2322040 113704 09:08:02 PM 1027336 2976708 2726340 72.63 2104 2107864 613212 12.77 158772 2235076 96452 09:09:01 PM 983844 2969644 2769832 73.79 2104 2142088 609312 12.69 174416 2253664 117956 09:10:01 PM 996744 2984284 2756932 73.45 2104 2145772 600020 12.49 214688 2210664 8488 09:11:01 PM 846532 2873344 2907144 77.45 2104 2185132 712732 14.84 219324 2357780 47836 09:12:01 PM 990564 2975268 2763112 73.61 2104 2143116 611452 12.73 216396 2215436 8 09:13:01 PM 1003744 2988848 2749932 73.26 2104 2143520 600736 12.51 216576 2202468 5828 09:14:01 PM 999760 2999248 2753916 73.37 2104 2157296 583208 12.14 415748 2006644 7420 Average: 1016928 2967961 2736748 72.91 2104 2110300 622437 12.96 211073 2198204 63495 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 55.33 49.62 973.50 5.71 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.71 51.02 847.84 7.07 0.00 0.00 0.00 0.00 09:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 PM eth0 34.26 31.71 668.22 4.69 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.19 8.17 9.01 3.31 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.48 11.13 10.40 4.10 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.51 10.56 4.60 5.15 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.93 5.60 5.45 0.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.81 8.60 5.14 3.43 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 17.51 14.55 15.75 7.14 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 22.89 21.24 282.71 4.62 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) 10/18/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 25.18 0.00 3.34 1.23 0.08 70.18 09:06:01 PM 0 16.66 0.00 2.75 1.42 0.08 79.09 09:06:01 PM 1 33.70 0.00 3.92 1.03 0.08 61.26 09:07:01 PM all 27.06 0.00 3.22 2.33 0.08 67.31 09:07:01 PM 0 10.87 0.00 2.57 2.65 0.07 83.84 09:07:01 PM 1 43.24 0.00 3.87 2.00 0.10 50.78 09:08:02 PM all 27.14 0.00 3.00 0.90 0.08 68.88 09:08:02 PM 0 32.07 0.00 3.32 0.90 0.08 63.63 09:08:02 PM 1 22.22 0.00 2.68 0.90 0.07 74.13 09:09:01 PM all 25.13 0.00 2.15 0.98 0.07 71.67 09:09:01 PM 0 17.00 0.00 2.36 1.29 0.05 79.29 09:09:01 PM 1 33.23 0.00 1.95 0.68 0.08 64.06 09:10:01 PM all 16.05 0.00 1.81 0.59 0.06 81.49 09:10:01 PM 0 17.86 0.00 1.85 0.72 0.07 79.50 09:10:01 PM 1 14.23 0.00 1.77 0.47 0.05 83.48 09:11:01 PM all 28.98 0.00 1.43 0.38 0.08 69.13 09:11:01 PM 0 23.34 0.00 1.17 0.40 0.07 75.02 09:11:01 PM 1 34.60 0.00 1.70 0.37 0.08 63.25 09:12:01 PM all 9.33 0.00 0.90 0.31 0.04 89.42 09:12:01 PM 0 8.48 0.00 1.02 0.48 0.03 89.98 09:12:01 PM 1 10.19 0.00 0.78 0.13 0.05 88.85 09:13:01 PM all 20.40 0.00 1.30 0.05 0.06 78.19 09:13:01 PM 0 14.90 0.00 1.37 0.02 0.05 83.66 09:13:01 PM 1 25.88 0.00 1.23 0.08 0.07 72.73 09:14:01 PM all 23.99 0.00 2.54 0.70 0.08 72.68 09:14:01 PM 0 13.65 0.00 2.27 0.77 0.07 83.24 09:14:01 PM 1 34.33 0.00 2.82 0.63 0.08 62.13 Average: all 22.58 0.00 2.19 0.83 0.07 74.33 Average: 0 17.20 0.00 2.08 0.96 0.06 79.70 Average: 1 27.95 0.00 2.30 0.70 0.07 68.97