---> uname -a: Linux prd-centos8-builder-2c-1g-6040.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 663 4733 20 2301 6723 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:a6:0a:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fea6:a7e/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) 10/28/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 92.98 23.88 69.11 278.89 4894.83 09:07:01 PM 79.22 0.67 78.56 167.94 8050.62 09:08:01 PM 57.00 0.58 56.41 67.71 12284.54 09:09:01 PM 31.49 0.17 31.32 31.06 6507.18 09:10:01 PM 6.41 0.00 6.41 0.00 1395.48 09:11:01 PM 7.38 0.07 7.31 3.07 355.83 09:12:01 PM 9.16 0.00 9.16 0.00 406.55 09:13:01 PM 4.83 0.00 4.83 0.00 156.92 09:14:01 PM 9.56 1.12 8.45 70.24 341.99 Average: 33.12 2.94 30.17 68.77 3821.66 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5109480 6884660 2772956 35.18 2688 1949740 871520 9.76 240188 2189752 182988 09:07:01 PM 4972460 6934288 2909976 36.92 2688 2126536 771052 8.63 200560 2327500 177396 09:08:01 PM 4912904 6909732 2969532 37.67 2688 2159148 791100 8.86 218516 2358352 97592 09:09:01 PM 4920144 6951956 2962292 37.58 2688 2194304 749636 8.39 236920 2332840 35300 09:10:01 PM 4919960 6951764 2962476 37.58 2688 2194304 758960 8.50 237000 2332700 16 09:11:01 PM 4757696 6797288 3124740 39.64 2688 2202144 896104 10.03 240848 2490980 13976 09:12:01 PM 4870696 6902648 3011740 38.21 2688 2194404 789480 8.84 240468 2378660 16 09:13:01 PM 4871820 6903716 3010616 38.19 2688 2194408 796892 8.92 240760 2377644 16 09:14:01 PM 4821588 6869624 3060848 38.83 2688 2209992 832332 9.32 430928 2235860 21160 Average: 4906305 6900631 2976131 37.76 2688 2158331 806342 9.03 254021 2336032 58718 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 58.51 37.59 934.05 5.44 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 57.70 38.67 714.57 6.74 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 25.92 16.99 224.98 2.85 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 9.21 6.76 11.24 7.74 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 4.93 5.28 1.92 0.88 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 6.31 5.68 4.25 1.63 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 5.33 5.20 5.74 1.28 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 6.45 5.80 6.79 1.52 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 17.28 12.10 17.80 5.87 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 21.29 14.90 213.48 3.77 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) 10/28/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.07 0.49 10.68 1.05 0.02 70.69 09:06:01 PM 0 16.33 0.65 12.38 1.32 0.02 69.29 09:06:01 PM 1 17.81 0.32 8.98 0.79 0.02 72.09 09:07:01 PM all 18.74 0.00 3.36 0.67 0.02 77.22 09:07:01 PM 0 23.53 0.00 3.95 0.78 0.02 71.72 09:07:01 PM 1 13.95 0.00 2.77 0.55 0.02 82.72 09:08:01 PM all 27.53 0.00 3.68 0.48 0.02 68.29 09:08:01 PM 0 36.61 0.00 3.68 0.30 0.02 59.40 09:08:01 PM 1 18.44 0.00 3.68 0.67 0.02 77.19 09:09:01 PM all 18.40 0.00 2.16 0.22 0.04 79.19 09:09:01 PM 0 33.52 0.00 2.72 0.05 0.07 63.65 09:09:01 PM 1 3.28 0.00 1.60 0.38 0.02 94.71 09:10:01 PM all 0.85 0.00 0.62 0.06 0.00 98.47 09:10:01 PM 0 0.95 0.00 0.52 0.12 0.00 98.41 09:10:01 PM 1 0.75 0.00 0.72 0.00 0.00 98.53 09:11:01 PM all 18.04 0.00 1.69 0.05 0.03 80.19 09:11:01 PM 0 33.76 0.00 2.22 0.05 0.05 63.92 09:11:01 PM 1 2.30 0.00 1.17 0.05 0.00 96.48 09:12:01 PM all 15.09 0.00 1.39 0.06 0.03 83.44 09:12:01 PM 0 24.74 0.00 1.67 0.00 0.03 73.56 09:12:01 PM 1 5.42 0.00 1.10 0.12 0.02 93.34 09:13:01 PM all 6.62 0.00 0.79 0.03 0.01 92.55 09:13:01 PM 0 9.72 0.00 1.07 0.03 0.02 89.17 09:13:01 PM 1 3.51 0.00 0.52 0.03 0.00 95.94 09:14:01 PM all 30.11 0.00 3.28 0.05 0.05 66.51 09:14:01 PM 0 17.80 0.00 3.19 0.08 0.03 78.89 09:14:01 PM 1 42.42 0.00 3.36 0.02 0.07 54.14 Average: all 16.95 0.05 3.07 0.30 0.02 79.61 Average: 0 21.89 0.07 3.49 0.30 0.03 74.22 Average: 1 12.00 0.04 2.66 0.29 0.02 85.00