---> uname -a: Linux prd-centos8-builder-2c-1g-2045.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 593 4809 20 2294 6793 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:29:22:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe29:2293/64 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) 10/15/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 83.72 11.61 72.10 158.51 6053.51 08:07:01 PM 76.46 0.67 75.79 167.94 7847.80 08:08:01 PM 53.13 0.58 52.55 67.71 12039.40 08:09:01 PM 29.44 0.17 29.27 31.06 7263.36 08:10:01 PM 8.75 0.07 8.68 3.07 732.86 08:11:01 PM 8.43 0.00 8.43 0.00 388.87 08:12:01 PM 4.95 0.65 4.30 21.33 256.25 Average: 37.84 1.96 35.88 64.23 4940.37 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5315452 7043612 2566984 32.57 2688 1901848 683312 7.65 197020 2021516 135688 08:07:01 PM 5008584 6966648 2873852 36.46 2688 2123136 731168 8.19 200120 2292492 175384 08:08:01 PM 4992584 6983492 2889852 36.66 2688 2153916 708984 7.94 217708 2281892 96476 08:09:01 PM 5005560 7031608 2876876 36.50 2688 2189072 651088 7.29 235292 2247604 10396 08:10:01 PM 4959248 6985232 2923188 37.08 2688 2189164 715036 8.01 238100 2293356 5840 08:11:01 PM 4952628 6978512 2929808 37.17 2688 2189168 691560 7.74 239032 2300028 16 08:12:01 PM 4932292 6958792 2950144 37.43 2688 2189776 716880 8.03 239400 2319312 5824 Average: 5023764 6992557 2858672 36.27 2688 2133726 699718 7.83 223810 2250886 61375 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 65.87 41.48 927.16 6.17 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 70.76 39.42 706.86 5.99 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 26.27 19.71 223.47 2.59 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 5.85 5.16 8.85 1.18 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.47 5.45 5.37 2.08 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.86 6.05 6.61 5.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.63 5.28 5.95 1.70 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 26.82 17.51 269.17 3.67 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) 10/15/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 17.41 0.28 5.95 0.99 0.03 75.34 08:06:01 PM 0 12.55 0.35 6.03 1.20 0.02 79.84 08:06:01 PM 1 22.26 0.20 5.87 0.78 0.03 70.85 08:07:01 PM all 18.38 0.00 3.23 0.69 0.01 77.70 08:07:01 PM 0 9.01 0.00 2.57 0.57 0.00 87.85 08:07:01 PM 1 27.74 0.00 3.88 0.82 0.02 67.54 08:08:01 PM all 25.18 0.00 3.37 0.39 0.02 71.04 08:08:01 PM 0 15.82 0.00 3.20 0.47 0.02 80.49 08:08:01 PM 1 34.51 0.00 3.54 0.32 0.02 61.61 08:09:01 PM all 17.56 0.00 2.18 0.27 0.01 79.98 08:09:01 PM 0 13.55 0.00 2.47 0.37 0.02 83.59 08:09:01 PM 1 21.55 0.00 1.90 0.17 0.00 76.39 08:10:01 PM all 29.17 0.00 2.45 0.04 0.01 68.33 08:10:01 PM 0 3.55 0.00 1.47 0.02 0.00 94.97 08:10:01 PM 1 54.79 0.00 3.44 0.07 0.02 41.69 08:11:01 PM all 6.18 0.00 0.72 0.05 0.00 93.05 08:11:01 PM 0 4.10 0.00 0.57 0.10 0.00 95.23 08:11:01 PM 1 8.26 0.00 0.87 0.00 0.00 90.87 08:12:01 PM all 15.32 0.00 1.32 0.16 0.03 83.17 08:12:01 PM 0 3.99 0.00 0.95 0.28 0.00 94.78 08:12:01 PM 1 26.65 0.00 1.68 0.03 0.05 71.58 Average: all 18.46 0.04 2.75 0.37 0.01 78.37 Average: 0 8.94 0.05 2.47 0.43 0.01 88.11 Average: 1 27.97 0.03 3.03 0.31 0.02 68.65