---> uname -a: Linux prd-centos8-builder-2c-1g-2173.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 815 4083 20 2798 6563 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:e4:45:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fee4:4546/64 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) 11/09/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 69.74 2.10 67.64 62.66 5080.77 09:07:02 PM 94.00 0.63 93.37 167.41 12678.06 09:08:01 PM 34.51 0.54 33.97 62.49 7188.60 09:09:01 PM 93.14 0.00 93.14 0.00 5171.61 09:10:01 PM 94.02 0.00 94.02 0.00 2103.95 09:11:01 PM 94.64 0.00 94.64 0.00 2088.87 09:12:01 PM 95.18 0.00 95.18 0.00 2140.30 09:13:01 PM 89.99 0.00 89.99 0.00 2840.80 09:14:01 PM 82.92 0.00 82.92 0.00 12320.33 09:15:01 PM 3.61 0.42 3.20 56.10 107.46 Average: 75.24 0.37 74.87 34.82 5168.42 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5282908 7038748 2599528 32.98 2688 1929524 688248 7.71 199808 2055032 153048 09:07:02 PM 4740452 6862516 3141984 39.86 2688 2282000 832804 9.32 218824 2523804 195160 09:08:01 PM 4938580 6938216 2943856 37.35 2688 2162348 751400 8.41 233864 2321576 99068 09:09:01 PM 4854116 6876624 3028320 38.42 2688 2181144 789516 8.84 242164 2384372 5364 09:10:01 PM 4774236 6822292 3108200 39.43 2688 2200232 841232 9.42 249796 2440332 4264 09:11:01 PM 4693844 6772956 3188592 40.45 2688 2220344 872676 9.77 257840 2495680 4204 09:12:01 PM 4631512 6735812 3250924 41.24 2688 2235928 919636 10.30 263760 2536992 2304 09:13:01 PM 4264856 6682980 3617580 45.89 2688 2518744 954308 10.69 291068 2822264 250816 09:14:01 PM 4143328 6660700 3739108 47.44 2688 2609244 955488 10.70 298768 2905448 8 09:15:01 PM 4296580 6819260 3585856 45.49 2688 2612416 785372 8.79 482872 2565648 9512 Average: 4662041 6821010 3220395 40.86 2688 2295192 839068 9.39 273876 2505115 72375 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 63.46 38.89 908.81 6.00 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 57.93 37.95 783.45 5.22 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 9.34 8.40 31.96 2.35 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 54.53 35.05 117.65 12.45 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 52.24 34.59 119.84 12.53 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 56.22 36.96 123.25 13.23 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 44.24 33.19 83.92 12.26 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 53.67 40.77 415.23 16.85 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 6.02 3.83 114.51 1.08 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 8.94 6.36 6.45 3.66 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 40.71 27.63 270.89 8.57 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) 11/09/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.85 0.04 3.33 0.86 0.03 77.90 09:06:01 PM 0 11.50 0.08 3.00 0.72 0.02 84.68 09:06:01 PM 1 24.20 0.00 3.65 1.00 0.03 71.12 09:07:02 PM all 24.84 0.00 3.89 0.79 0.03 70.45 09:07:02 PM 0 7.91 0.00 2.71 0.76 0.02 88.60 09:07:02 PM 1 41.85 0.00 5.07 0.82 0.05 52.21 09:08:01 PM all 22.84 0.00 2.92 0.26 0.03 73.95 09:08:01 PM 0 22.23 0.00 2.52 0.29 0.02 74.94 09:08:01 PM 1 23.44 0.00 3.32 0.24 0.03 72.96 09:09:01 PM all 36.93 0.00 1.66 0.56 0.02 60.83 09:09:01 PM 0 33.68 0.00 1.65 0.55 0.02 64.11 09:09:01 PM 1 40.19 0.00 1.66 0.57 0.03 57.55 09:10:01 PM all 39.28 0.00 1.37 0.53 0.02 58.81 09:10:01 PM 0 35.08 0.00 1.25 0.43 0.02 63.23 09:10:01 PM 1 43.48 0.00 1.48 0.63 0.02 54.39 09:11:01 PM all 38.58 0.00 1.24 0.58 0.02 59.58 09:11:01 PM 0 26.68 0.00 1.00 0.37 0.00 71.95 09:11:01 PM 1 50.48 0.00 1.49 0.80 0.03 47.21 09:12:01 PM all 37.03 0.00 1.10 0.50 0.03 61.34 09:12:01 PM 0 31.06 0.00 1.05 0.42 0.03 67.43 09:12:01 PM 1 42.99 0.00 1.15 0.58 0.02 55.26 09:13:01 PM all 38.74 0.00 3.96 0.47 0.02 56.81 09:13:01 PM 0 24.54 0.00 3.60 0.25 0.02 71.60 09:13:01 PM 1 52.92 0.00 4.33 0.68 0.03 42.04 09:14:01 PM all 48.85 0.00 1.95 0.74 0.08 48.37 09:14:01 PM 0 90.27 0.00 1.18 0.07 0.17 8.31 09:14:01 PM 1 7.40 0.00 2.72 1.42 0.00 88.47 09:15:01 PM all 57.47 0.00 1.21 0.03 0.07 41.23 09:15:01 PM 0 96.37 0.00 1.89 0.03 0.10 1.60 09:15:01 PM 1 18.66 0.00 0.53 0.02 0.03 80.75 Average: all 36.26 0.00 2.26 0.53 0.03 60.91 Average: 0 37.94 0.01 1.98 0.39 0.04 59.64 Average: 1 34.58 0.00 2.54 0.68 0.03 62.18