---> uname -a: Linux prd-centos8-builder-2c-1g-862.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4876 20 2241 6808 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:8d:0b:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe8d:be4/64 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) 09/12/2026 _x86_64_ (2 CPU) 21:03:22 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 237.53 92.52 145.01 1111.58 11004.61 09:06:01 PM 45.38 0.28 45.10 35.45 8570.49 09:07:01 PM 11.96 0.95 11.01 47.45 553.88 09:08:01 PM 17.43 0.23 17.19 24.66 1062.00 09:09:01 PM 3.00 0.00 3.00 0.00 100.45 Average: 63.07 18.80 44.27 243.86 4258.51 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5033700 7004056 2848728 36.14 2688 2135508 707816 7.93 205452 2254192 227808 09:06:01 PM 5034756 7007844 2847672 36.13 2688 2137356 683532 7.65 237432 2222664 5840 09:07:01 PM 5058068 7032592 2824360 35.83 2688 2138892 672908 7.53 418332 2019616 5976 09:08:01 PM 5062476 7040952 2819952 35.78 2688 2142772 658540 7.37 425636 2007500 4 09:09:01 PM 5061672 7040124 2820756 35.79 2688 2142772 658540 7.37 425660 2008460 4 Average: 5050134 7025114 2832294 35.93 2688 2139460 676267 7.57 342502 2102486 47926 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 107.95 71.06 1642.70 12.89 0.00 0.00 0.00 0.00 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 15.54 14.21 41.09 3.56 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 18.91 16.18 22.75 5.43 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 3.97 3.15 4.34 1.19 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 0.57 0.65 0.20 0.18 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 29.39 21.05 342.26 4.65 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) 09/12/2026 _x86_64_ (2 CPU) 21:03:22 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 39.46 1.26 24.42 2.08 0.03 32.75 09:05:01 PM 0 40.94 1.59 31.21 2.59 0.05 23.62 09:05:01 PM 1 37.98 0.94 17.69 1.57 0.02 41.80 09:06:01 PM all 40.94 0.00 4.23 0.27 0.03 54.53 09:06:01 PM 0 67.90 0.00 4.66 0.20 0.03 27.21 09:06:01 PM 1 13.97 0.00 3.80 0.33 0.03 81.87 09:07:01 PM all 39.01 0.00 4.06 0.06 0.04 56.83 09:07:01 PM 0 14.35 0.00 3.23 0.08 0.03 82.30 09:07:01 PM 1 63.70 0.00 4.89 0.03 0.05 31.33 09:08:01 PM all 12.84 0.00 1.61 0.09 0.00 85.46 09:08:01 PM 0 24.64 0.00 2.34 0.13 0.00 72.89 09:08:01 PM 1 1.05 0.00 0.88 0.05 0.00 98.02 09:09:01 PM all 0.35 0.00 0.08 0.02 0.02 99.53 09:09:01 PM 0 0.08 0.00 0.07 0.00 0.02 99.83 09:09:01 PM 1 0.62 0.00 0.10 0.03 0.02 99.23 Average: all 26.51 0.25 6.85 0.50 0.03 65.87 Average: 0 29.57 0.31 8.24 0.59 0.03 61.26 Average: 1 23.45 0.19 5.46 0.40 0.02 70.47