---> uname -a: Linux prd-centos8-builder-2c-1g-1411.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 833 4068 20 2795 6545 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:bc:3e:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:febc:3e68/64 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) 11/06/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 93.02 18.16 74.85 233.56 6365.26 03:07:01 PM 98.83 0.67 98.17 167.94 12975.82 03:08:01 PM 32.97 0.50 32.47 60.91 6765.83 03:09:01 PM 94.05 0.00 94.05 0.00 5176.17 03:10:01 PM 82.19 0.00 82.19 0.00 1815.58 03:11:01 PM 96.19 0.00 96.19 0.00 2152.72 03:12:01 PM 99.40 0.00 99.40 0.00 2198.62 03:13:01 PM 95.43 0.00 95.43 0.00 2947.12 03:14:01 PM 81.82 0.00 81.82 0.00 12329.98 03:15:01 PM 2.13 0.07 2.06 9.72 39.35 Average: 77.60 1.94 75.66 47.21 5275.98 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5307448 7038436 2574988 32.67 2688 1904764 703960 7.88 198128 2032524 137996 03:07:01 PM 4809180 6890804 3073256 38.99 2688 2243532 826380 9.25 218152 2462436 159908 03:08:01 PM 4968028 6964216 2914408 36.97 2688 2158812 747700 8.37 232104 2294932 98748 03:09:01 PM 4835500 6855040 3046936 38.65 2688 2178168 834136 9.34 241784 2402952 5440 03:10:01 PM 4767072 6808376 3115364 39.52 2688 2194776 888088 9.94 248424 2450656 4216 03:11:01 PM 4685208 6757872 3197228 40.56 2688 2215068 919612 10.30 256540 2507924 5016 03:12:01 PM 4616308 6716868 3266128 41.44 2688 2232404 935488 10.47 263176 2553248 2996 03:13:01 PM 4213512 6628264 3668924 46.55 2688 2515496 1013348 11.35 290628 2873780 250512 03:14:01 PM 4129992 6643956 3752444 47.61 2688 2605948 983280 11.01 298256 2919564 4 03:15:01 PM 4176816 6692140 3705620 47.01 2688 2606968 922552 10.33 481444 2689264 548 Average: 4650906 6799597 3231530 41.00 2688 2285594 877454 9.82 272864 2518728 66538 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 56.69 34.99 962.56 5.36 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 67.34 44.54 891.12 8.33 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.63 10.91 32.01 2.71 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 57.41 36.70 120.44 14.70 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 45.08 32.56 105.36 12.44 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 57.25 38.25 126.01 13.83 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 51.84 39.43 94.36 13.59 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 71.34 56.21 417.58 12.63 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 8.30 6.23 114.65 0.74 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 5.76 4.31 3.84 2.49 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 43.66 30.41 286.76 8.68 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) 11/06/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.29 0.40 7.86 1.00 0.02 73.43 03:06:01 PM 0 21.45 0.30 7.65 0.90 0.02 69.68 03:06:01 PM 1 13.13 0.50 8.07 1.10 0.02 77.19 03:07:01 PM all 22.30 0.00 3.73 0.98 0.01 72.98 03:07:01 PM 0 34.88 0.00 4.59 0.92 0.02 59.59 03:07:01 PM 1 9.74 0.00 2.88 1.03 0.00 86.34 03:08:01 PM all 23.11 0.00 3.14 0.23 0.02 73.49 03:08:01 PM 0 14.53 0.00 2.76 0.32 0.03 82.37 03:08:01 PM 1 31.71 0.00 3.51 0.15 0.02 64.61 03:09:01 PM all 39.43 0.00 1.81 0.93 0.02 57.81 03:09:01 PM 0 39.50 0.00 1.98 1.15 0.02 57.36 03:09:01 PM 1 39.35 0.00 1.65 0.72 0.02 58.27 03:10:01 PM all 35.30 0.00 1.50 2.79 0.02 60.39 03:10:01 PM 0 38.18 0.00 1.56 3.48 0.02 56.76 03:10:01 PM 1 32.44 0.00 1.43 2.10 0.02 64.02 03:11:01 PM all 40.77 0.00 1.52 0.86 0.02 56.83 03:11:01 PM 0 48.66 0.00 1.58 1.02 0.02 48.73 03:11:01 PM 1 32.89 0.00 1.46 0.71 0.02 64.92 03:12:01 PM all 39.83 0.00 1.30 0.63 0.02 58.22 03:12:01 PM 0 54.13 0.00 1.52 0.83 0.02 43.50 03:12:01 PM 1 25.53 0.00 1.08 0.42 0.02 72.95 03:13:01 PM all 38.94 0.00 4.01 0.76 0.02 56.26 03:13:01 PM 0 46.74 0.00 4.51 0.78 0.02 47.95 03:13:01 PM 1 31.16 0.00 3.51 0.73 0.03 64.56 03:14:01 PM all 49.02 0.00 1.93 0.92 0.03 48.11 03:14:01 PM 0 90.44 0.00 1.40 0.20 0.05 7.91 03:14:01 PM 1 7.47 0.00 2.46 1.64 0.00 88.44 03:15:01 PM all 55.46 0.00 0.73 0.01 0.04 43.76 03:15:01 PM 0 99.63 0.00 0.27 0.00 0.07 0.03 03:15:01 PM 1 11.05 0.00 1.21 0.02 0.02 87.72 Average: all 36.15 0.04 2.75 0.91 0.02 60.13 Average: 0 48.82 0.03 2.78 0.96 0.03 47.39 Average: 1 23.47 0.05 2.72 0.86 0.01 72.88