---> uname -a: Linux prd-centos8-builder-2c-4g-1246.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 507 1106 17 2051 2882 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:18:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe4c:1898/64 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) 05/19/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 244.94 171.51 73.43 14682.32 37977.64 06:06:01 AM 72.06 0.38 71.68 34.12 7263.60 06:07:01 AM 61.93 2.13 59.80 84.91 9053.85 06:08:01 AM 24.85 0.25 24.60 40.13 1003.65 06:09:02 AM 18.98 0.07 18.91 3.07 477.62 06:10:01 AM 16.86 0.00 16.86 0.00 640.12 06:11:01 AM 18.35 1.10 17.26 69.69 496.82 Average: 65.54 25.12 40.42 2135.64 8148.15 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1561084 3033528 2192592 58.41 2104 1651228 634884 13.22 135628 1806416 70752 06:06:01 AM 1282716 2988820 2470960 65.83 2104 1873660 650472 13.55 144896 2034184 139924 06:07:01 AM 1038340 2901020 2715336 72.34 2104 2023372 705628 14.69 153552 2241860 60292 06:08:01 AM 1081036 2932552 2672640 71.20 2104 2012884 674792 14.05 214612 2140944 47848 06:09:02 AM 1061524 2913156 2692152 71.72 2104 2012972 690556 14.38 215836 2159400 46928 06:10:01 AM 1090504 2902872 2663172 70.95 2104 1973560 707144 14.73 213068 2130676 7472 06:11:01 AM 1139600 2957600 2614076 69.64 2104 1978832 642024 13.37 398888 1897256 10556 Average: 1179258 2947078 2574418 68.58 2104 1932358 672214 14.00 210926 2058677 54825 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 191.40 109.58 948.38 55.19 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 78.12 64.30 921.73 7.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 44.20 32.94 660.09 6.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.83 14.85 14.01 5.95 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 11.51 13.31 8.94 6.22 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.76 13.10 10.88 4.17 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.59 17.02 18.30 8.02 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 52.73 37.93 369.75 13.42 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) 05/19/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.29 0.06 12.23 12.62 2.24 29.56 06:05:01 AM 0 35.99 0.05 12.37 12.29 2.10 37.20 06:05:01 AM 1 50.61 0.07 12.08 12.95 2.38 21.90 06:06:01 AM all 37.14 0.00 3.96 2.32 2.73 53.85 06:06:01 AM 0 26.96 0.00 3.02 1.77 2.74 65.52 06:06:01 AM 1 47.42 0.00 4.92 2.88 2.71 42.07 06:07:01 AM all 36.44 0.00 4.27 2.27 3.70 53.31 06:07:01 AM 0 26.00 0.00 3.03 2.95 3.83 64.19 06:07:01 AM 1 47.01 0.00 5.53 1.58 3.58 42.30 06:08:01 AM all 34.42 0.00 2.60 0.76 2.98 59.25 06:08:01 AM 0 21.18 0.00 2.41 0.83 2.86 72.71 06:08:01 AM 1 47.73 0.00 2.80 0.68 3.10 45.70 06:09:02 AM all 37.06 0.00 2.51 0.33 2.81 57.29 06:09:02 AM 0 30.98 0.00 2.87 0.25 2.84 63.07 06:09:02 AM 1 43.15 0.00 2.16 0.41 2.78 51.50 06:10:01 AM all 33.11 0.00 2.58 0.65 3.02 60.64 06:10:01 AM 0 26.67 0.00 2.85 0.48 2.95 67.05 06:10:01 AM 1 39.56 0.00 2.32 0.82 3.08 54.22 06:11:01 AM all 37.91 0.00 3.27 0.29 3.67 54.87 06:11:01 AM 0 26.79 0.00 3.00 0.23 3.73 66.25 06:11:01 AM 1 49.12 0.00 3.55 0.34 3.60 43.38 Average: all 37.04 0.01 4.47 2.72 3.02 52.73 Average: 0 27.77 0.01 4.20 2.66 3.01 62.35 Average: 1 46.38 0.01 4.75 2.78 3.04 43.05