---> uname -a: Linux prd-centos8-builder-2c-1g-5352.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4788 20 2301 6778 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:34:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe76:34a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/26/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 67.63 0.47 67.17 37.50 5426.54 06:07:01 PM 91.09 0.63 90.45 167.41 11954.70 06:08:01 PM 42.45 0.62 41.84 68.24 7616.09 06:09:01 PM 29.23 0.20 29.03 32.39 7610.65 06:10:01 PM 7.70 0.03 7.66 1.73 339.87 06:11:01 PM 8.28 0.00 8.28 0.00 365.87 06:12:01 PM 2.88 0.73 2.15 31.59 82.20 Average: 35.46 0.38 35.07 48.46 4767.65 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5290156 7022924 2592272 32.89 2688 1906424 696236 7.80 198416 2047700 137756 06:07:01 PM 4921112 6886176 2961316 37.57 2688 2129712 802164 8.98 203052 2372388 64684 06:08:01 PM 4984372 6981976 2898056 36.77 2688 2160468 702828 7.87 231012 2279128 98748 06:09:01 PM 4926020 6957932 2956408 37.51 2688 2194512 729772 8.17 237260 2325860 6228 06:10:01 PM 4927192 6959100 2955236 37.49 2688 2194564 725264 8.12 239396 2323832 6228 06:11:01 PM 4930520 6962340 2951908 37.45 2688 2194568 719352 8.05 239732 2320836 16 06:12:01 PM 4978036 7010908 2904392 36.85 2688 2195624 676140 7.57 419968 2093148 6364 Average: 4993915 6968765 2888513 36.64 2688 2139410 721679 8.08 252691 2251842 45718 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 56.24 34.07 824.30 5.17 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 64.66 45.48 719.70 8.52 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 18.84 14.10 198.08 2.55 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.40 4.62 9.07 1.08 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.26 5.73 6.22 1.87 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.20 5.28 5.69 1.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.91 9.82 15.67 4.26 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 24.64 16.93 251.38 3.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/26/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 17.22 0.00 2.91 0.58 0.02 79.27 06:06:01 PM 0 12.05 0.00 2.52 0.65 0.00 84.78 06:06:01 PM 1 22.39 0.00 3.31 0.50 0.03 73.77 06:07:01 PM all 20.28 0.00 3.23 0.69 0.02 75.77 06:07:01 PM 0 25.17 0.00 3.27 0.42 0.03 71.11 06:07:01 PM 1 15.41 0.00 3.19 0.97 0.02 80.42 06:08:01 PM all 22.53 0.00 3.41 0.37 0.02 73.67 06:08:01 PM 0 7.35 0.00 2.61 0.45 0.02 89.58 06:08:01 PM 1 37.75 0.00 4.22 0.28 0.03 57.72 06:09:01 PM all 23.68 0.00 2.49 0.17 0.02 73.64 06:09:01 PM 0 8.03 0.00 2.35 0.18 0.00 89.44 06:09:01 PM 1 39.36 0.00 2.63 0.15 0.03 57.83 06:10:01 PM all 22.94 0.00 1.94 0.03 0.01 75.08 06:10:01 PM 0 39.97 0.00 2.27 0.03 0.02 57.71 06:10:01 PM 1 5.96 0.00 1.61 0.03 0.00 92.40 06:11:01 PM all 6.56 0.00 0.79 0.04 0.01 92.60 06:11:01 PM 0 6.34 0.00 0.80 0.07 0.00 92.79 06:11:01 PM 1 6.77 0.00 0.78 0.02 0.02 92.41 06:12:01 PM all 16.08 0.00 1.62 0.03 0.00 82.27 06:12:01 PM 0 6.65 0.00 1.52 0.03 0.00 91.80 06:12:01 PM 1 25.50 0.00 1.72 0.03 0.00 72.75 Average: all 18.48 0.00 2.34 0.27 0.01 78.90 Average: 0 15.09 0.00 2.19 0.26 0.01 82.45 Average: 1 21.87 0.00 2.49 0.28 0.02 75.34