---> uname -a: Linux prd-centos8-builder-2c-1g-1803.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 862 4082 20 2752 6516 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:e0:ad:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fee0:ad09/64 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) 11/08/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 91.85 22.19 69.66 272.27 4745.62 11:07:01 PM 86.39 0.63 85.75 167.41 10995.78 11:08:01 PM 48.38 0.53 47.84 61.46 9120.21 11:09:01 PM 64.46 0.00 64.46 0.00 4585.72 11:10:01 PM 75.21 0.00 75.21 0.00 1650.45 11:11:01 PM 70.76 0.00 70.76 0.00 1578.43 11:12:01 PM 73.58 0.00 73.58 0.00 1656.09 11:13:01 PM 77.35 0.00 77.35 0.00 1741.04 11:14:01 PM 65.63 0.12 65.51 9.33 1403.10 11:15:02 PM 87.46 0.42 87.04 56.10 7273.70 Average: 74.08 2.36 71.72 56.30 4474.53 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5281924 7015948 2600512 32.99 2688 1907912 727368 8.14 197664 2056628 138000 11:07:01 PM 4947128 6912140 2935308 37.24 2688 2129456 779852 8.73 202108 2342356 85468 11:08:01 PM 4956448 6954876 2925988 37.12 2688 2160812 742008 8.31 229336 2303688 97568 11:09:01 PM 4838652 6850892 3043784 38.61 2688 2173148 857472 9.60 238032 2409104 3072 11:10:01 PM 4781972 6814484 3100464 39.33 2688 2188968 895112 10.02 244364 2446276 3060 11:11:01 PM 4722120 6775184 3160316 40.09 2688 2203500 910716 10.20 250164 2488352 3172 11:12:01 PM 4661140 6737752 3221296 40.87 2688 2218736 941768 10.54 256256 2530736 3176 11:13:01 PM 4607984 6706376 3274452 41.54 2688 2232308 957648 10.72 261460 2565172 2392 11:14:01 PM 4547152 6663580 3335284 42.31 2688 2242956 999664 11.19 265972 2609736 2556 11:15:02 PM 4240488 6715212 3641948 46.20 2688 2568152 865416 9.69 478620 2640108 161680 Average: 4758501 6814644 3123935 39.63 2688 2202595 867702 9.72 262398 2439216 50014 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 56.92 36.18 810.17 5.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 55.41 36.40 692.26 5.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.21 17.28 226.15 2.48 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 41.61 32.86 69.69 8.43 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 59.80 47.25 99.21 11.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 54.14 46.29 93.67 10.85 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 57.07 48.33 94.66 12.25 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 47.68 42.39 74.01 11.36 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 46.25 37.55 62.43 19.25 0.00 0.00 0.00 0.00 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 57.08 40.17 462.60 9.43 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 49.91 38.48 267.60 9.69 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) 11/08/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 17.35 0.48 10.12 1.66 0.02 70.37 11:06:01 PM 0 22.17 0.43 10.68 1.67 0.02 65.04 11:06:01 PM 1 12.54 0.54 9.57 1.65 0.02 75.68 11:07:01 PM all 19.87 0.00 3.12 0.77 0.01 76.23 11:07:01 PM 0 28.95 0.00 3.40 0.75 0.02 66.88 11:07:01 PM 1 10.80 0.00 2.83 0.78 0.00 85.58 11:08:01 PM all 23.30 0.00 3.36 0.31 0.02 73.01 11:08:01 PM 0 26.45 0.00 3.25 0.18 0.02 70.10 11:08:01 PM 1 20.15 0.00 3.48 0.43 0.02 75.92 11:09:01 PM all 32.38 0.00 1.59 0.42 0.02 65.60 11:09:01 PM 0 47.24 0.00 1.90 0.43 0.03 50.38 11:09:01 PM 1 17.49 0.00 1.27 0.40 0.00 80.84 11:10:01 PM all 31.67 0.00 1.20 0.44 0.03 66.66 11:10:01 PM 0 45.10 0.00 1.45 0.63 0.03 52.78 11:10:01 PM 1 18.22 0.00 0.95 0.25 0.02 80.56 11:11:01 PM all 33.04 0.00 1.04 0.39 0.01 65.51 11:11:01 PM 0 53.91 0.00 1.35 0.67 0.02 44.05 11:11:01 PM 1 12.17 0.00 0.74 0.12 0.00 86.98 11:12:01 PM all 32.37 0.00 1.03 0.43 0.02 66.16 11:12:01 PM 0 45.19 0.00 1.15 0.57 0.02 53.08 11:12:01 PM 1 19.54 0.00 0.90 0.28 0.02 79.26 11:13:01 PM all 31.69 0.00 1.07 0.44 0.00 66.79 11:13:01 PM 0 38.41 0.00 1.20 0.55 0.00 59.84 11:13:01 PM 1 24.97 0.00 0.94 0.33 0.00 73.76 11:14:01 PM all 33.34 0.00 1.03 0.38 0.01 65.23 11:14:01 PM 0 46.37 0.00 1.24 0.55 0.02 51.83 11:14:01 PM 1 20.32 0.00 0.83 0.22 0.00 78.63 11:15:02 PM all 46.71 0.00 5.71 0.44 0.06 47.08 11:15:02 PM 0 47.60 0.00 6.67 0.47 0.05 45.21 11:15:02 PM 1 45.83 0.00 4.76 0.42 0.07 48.94 Average: all 30.20 0.05 2.92 0.57 0.02 66.26 Average: 0 40.17 0.04 3.22 0.65 0.02 55.91 Average: 1 20.23 0.05 2.62 0.49 0.01 76.60