---> uname -a: Linux prd-centos8-builder-2c-1g-1146.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: 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 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 617 4777 20 2302 6769 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:1a:4c:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe1a:4c82/64 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) 11/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 219.31 79.26 140.05 1653.58 5524.06 04:07:01 PM 87.74 0.53 87.20 150.48 8656.55 04:08:01 PM 56.90 0.58 56.31 77.04 12395.02 04:09:01 PM 29.81 0.22 29.59 32.39 4546.47 04:10:01 PM 12.46 0.07 12.40 3.07 4191.68 04:11:01 PM 6.95 0.00 6.95 0.00 256.65 04:12:01 PM 7.83 0.00 7.83 0.00 363.89 04:13:01 PM 9.28 0.92 8.36 46.92 423.71 Average: 53.79 10.20 43.59 245.45 4544.85 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5386924 6950340 2495512 31.66 2688 1746896 797736 8.93 196804 1987508 11400 04:07:01 PM 5095360 7021036 2787076 35.36 2688 2090508 708576 7.93 198740 2211228 167524 04:08:01 PM 4771192 6867300 3111244 39.47 2688 2256920 828300 9.27 214172 2502296 86868 04:09:01 PM 4973504 7006804 2908932 36.90 2688 2195852 690440 7.73 235132 2286556 118356 04:10:01 PM 4967908 7001252 2914528 36.97 2688 2195940 689976 7.73 236772 2286380 6228 04:11:01 PM 4919396 6952816 2963040 37.59 2688 2195948 733420 8.21 239212 2333480 6220 04:12:01 PM 4922244 6955632 2960192 37.55 2688 2195948 734232 8.22 239420 2330560 16 04:13:01 PM 4856696 6893660 3025740 38.39 2688 2199488 774192 8.67 419788 2216068 8392 Average: 4986653 6956105 2895783 36.74 2688 2134688 744609 8.34 247505 2269260 50626 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.18 42.85 466.74 16.88 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 74.91 44.65 1076.86 6.09 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.02 25.86 501.10 3.56 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.36 4.47 9.29 1.12 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.88 6.33 4.41 1.67 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.01 4.40 4.42 1.48 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.18 5.60 6.13 1.06 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 14.95 10.96 15.76 9.48 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 26.69 18.14 260.60 5.17 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) 11/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 15.85 1.16 23.11 5.57 0.02 54.29 04:06:01 PM 0 17.25 1.18 23.71 6.24 0.02 51.60 04:06:01 PM 1 14.45 1.14 22.51 4.90 0.02 56.97 04:07:01 PM all 21.64 0.00 3.85 1.27 0.02 73.22 04:07:01 PM 0 11.11 0.00 2.79 1.33 0.02 84.75 04:07:01 PM 1 32.20 0.00 4.92 1.22 0.02 61.65 04:08:01 PM all 24.59 0.00 3.52 1.18 0.01 70.70 04:08:01 PM 0 15.22 0.00 3.41 1.65 0.00 79.72 04:08:01 PM 1 33.93 0.00 3.64 0.70 0.02 61.71 04:09:01 PM all 21.49 0.00 2.60 0.76 0.02 75.12 04:09:01 PM 0 11.36 0.00 1.82 0.30 0.02 86.51 04:09:01 PM 1 31.60 0.00 3.39 1.21 0.03 63.76 04:10:01 PM all 8.89 0.00 1.60 0.48 0.00 89.03 04:10:01 PM 0 3.63 0.00 1.44 0.59 0.00 94.35 04:10:01 PM 1 14.15 0.00 1.77 0.37 0.00 83.72 04:11:01 PM all 24.42 0.00 1.69 0.03 0.03 73.83 04:11:01 PM 0 42.97 0.00 2.10 0.03 0.03 54.86 04:11:01 PM 1 5.88 0.00 1.28 0.03 0.02 92.79 04:12:01 PM all 6.92 0.00 0.80 0.23 0.00 92.05 04:12:01 PM 0 6.69 0.00 0.78 0.25 0.00 92.27 04:12:01 PM 1 7.14 0.00 0.82 0.22 0.00 91.83 04:13:01 PM all 26.72 0.00 2.46 0.08 0.02 70.72 04:13:01 PM 0 15.01 0.00 1.97 0.08 0.02 82.92 04:13:01 PM 1 38.41 0.00 2.95 0.08 0.02 58.54 Average: all 18.82 0.14 4.94 1.20 0.01 74.89 Average: 0 15.41 0.15 4.73 1.30 0.01 78.40 Average: 1 22.23 0.14 5.15 1.09 0.01 71.38