---> uname -a: Linux prd-centos8-builder-2c-1g-4838.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 567 4829 20 2300 6819 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:12:f6:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe12:f6c7/64 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) 10/24/2026 _x86_64_ (2 CPU) 19:05:21 LINUX RESTART (2 CPU) 07:06:01 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 245.13 105.60 139.53 4547.59 4489.49 07:08:01 PM 100.77 0.10 100.67 2.13 9792.04 07:09:01 PM 50.00 1.20 48.80 234.32 8543.04 07:10:01 PM 38.05 0.05 38.00 1.33 8048.72 07:11:01 PM 13.98 0.23 13.75 34.12 4225.57 07:12:01 PM 11.50 0.00 11.50 0.00 614.10 07:13:01 PM 3.68 0.00 3.68 0.00 131.44 07:14:01 PM 12.51 1.12 11.40 70.24 586.59 Average: 59.46 13.54 45.92 611.31 4553.96 07:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 5480180 7029980 2402256 30.48 2688 1734236 735704 8.24 196004 1897136 36408 07:08:01 PM 5038244 6968344 2844192 36.08 2688 2095408 735332 8.23 213940 2251512 188284 07:09:01 PM 4924976 6953816 2957460 37.52 2688 2192000 750268 8.40 207596 2361068 145428 07:10:01 PM 4978984 7009228 2903452 36.83 2688 2192816 704392 7.89 234520 2277268 118364 07:11:01 PM 4910268 6942624 2972168 37.71 2688 2195008 739752 8.28 237188 2341772 7396 07:12:01 PM 4970172 7001404 2912264 36.95 2688 2193848 697444 7.81 239352 2279872 16 07:13:01 PM 4972820 7004052 2909616 36.91 2688 2193848 688468 7.71 239592 2277452 16 07:14:01 PM 4988584 7023480 2893852 36.71 2688 2197272 678060 7.59 427508 2073116 7564 Average: 5033028 6991616 2849408 36.15 2688 2124304 716178 8.02 249462 2219900 62934 07:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 268.35 138.60 1135.61 62.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 90.84 54.65 1159.45 7.38 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 29.16 21.33 473.28 3.12 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.21 7.11 31.67 1.73 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.10 7.23 9.05 6.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.88 4.83 6.09 2.10 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 4.90 5.32 5.67 1.06 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 17.69 11.56 17.80 5.32 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 54.27 31.33 354.85 11.21 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) 10/24/2026 _x86_64_ (2 CPU) 19:05:21 LINUX RESTART (2 CPU) 07:06:01 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 20.24 1.49 34.13 2.62 0.03 41.49 07:07:01 PM 0 19.73 1.40 34.63 2.80 0.02 41.41 07:07:01 PM 1 20.75 1.57 33.63 2.43 0.05 41.58 07:08:01 PM all 25.97 0.00 4.57 0.87 0.02 68.57 07:08:01 PM 0 20.46 0.00 3.81 0.83 0.02 74.89 07:08:01 PM 1 31.49 0.00 5.35 0.92 0.02 62.23 07:09:01 PM all 20.93 0.00 3.02 0.58 0.03 75.46 07:09:01 PM 0 5.46 0.00 2.58 0.85 0.00 91.10 07:09:01 PM 1 36.40 0.00 3.45 0.30 0.05 59.80 07:10:01 PM all 25.55 0.00 3.18 0.31 0.04 70.93 07:10:01 PM 0 33.50 0.00 3.58 0.47 0.07 62.39 07:10:01 PM 1 17.61 0.00 2.78 0.15 0.02 79.45 07:11:01 PM all 14.81 0.00 1.87 0.15 0.02 83.16 07:11:01 PM 0 12.18 0.00 1.60 0.23 0.02 85.97 07:11:01 PM 1 17.44 0.00 2.14 0.07 0.02 80.34 07:12:01 PM all 18.86 0.00 1.53 0.08 0.01 79.53 07:12:01 PM 0 30.91 0.00 1.52 0.02 0.02 67.54 07:12:01 PM 1 6.86 0.00 1.53 0.13 0.00 91.48 07:13:01 PM all 6.55 0.00 0.77 0.02 0.00 92.66 07:13:01 PM 0 6.18 0.00 0.75 0.03 0.00 93.03 07:13:01 PM 1 6.93 0.00 0.78 0.00 0.00 92.29 07:14:01 PM all 27.48 0.00 3.07 0.10 0.03 69.32 07:14:01 PM 0 49.75 0.00 3.91 0.10 0.05 46.19 07:14:01 PM 1 5.26 0.00 2.23 0.10 0.00 92.41 Average: all 20.05 0.18 6.47 0.59 0.02 72.68 Average: 0 22.28 0.17 6.50 0.66 0.02 70.36 Average: 1 17.83 0.19 6.44 0.51 0.02 75.00