---> uname -a: Linux prd-centos8-builder-2c-1g-18752.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 nrip_save 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 622 4832 19 2243 6766 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:ee:76:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feee:7613/64 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) 06/21/2026 _x86_64_ (2 CPU) 18:03:26 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 368.66 134.02 234.64 2238.59 8109.27 06:06:01 PM 92.84 2.90 89.94 283.37 12605.10 06:07:01 PM 31.67 0.10 31.57 3.60 1397.20 06:08:01 PM 32.19 1.12 31.08 70.25 854.27 Average: 130.36 34.12 96.24 642.40 5731.86 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5110348 7006228 2772092 35.17 2688 2060664 707376 7.92 199220 2202212 280132 06:06:01 PM 4975112 6950252 2907328 36.88 2688 2138124 745160 8.34 234152 2290300 20976 06:07:01 PM 5000620 6976172 2881820 36.56 2688 2138376 725724 8.13 236084 2262048 16 06:08:01 PM 4948052 6929152 2934388 37.23 2688 2143652 759516 8.50 434228 2117196 20980 Average: 5008533 6965451 2873907 36.46 2688 2120204 734444 8.22 275921 2217939 80526 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 93.90 60.75 1311.06 13.25 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 68.56 50.48 457.99 10.91 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.21 20.41 20.38 7.17 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 34.16 26.26 28.34 17.65 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 54.80 39.39 450.91 12.24 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) 06/21/2026 _x86_64_ (2 CPU) 18:03:26 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 37.34 2.47 35.19 2.81 0.11 22.08 06:05:01 PM 0 32.12 3.00 38.80 3.24 0.12 22.71 06:05:01 PM 1 42.53 1.93 31.60 2.38 0.10 21.46 06:06:01 PM all 36.25 0.00 4.42 1.16 0.08 58.08 06:06:01 PM 0 46.65 0.00 4.99 1.15 0.08 47.12 06:06:01 PM 1 25.83 0.00 3.85 1.17 0.08 69.07 06:07:01 PM all 36.69 0.00 3.25 0.21 0.09 59.75 06:07:01 PM 0 48.33 0.00 3.77 0.23 0.08 47.58 06:07:01 PM 1 25.03 0.00 2.74 0.18 0.10 71.95 06:08:01 PM all 40.17 0.00 4.57 0.18 0.08 55.00 06:08:01 PM 0 58.14 0.00 5.58 0.23 0.10 35.94 06:08:01 PM 1 22.20 0.00 3.55 0.13 0.07 74.05 Average: all 37.62 0.60 11.65 1.08 0.09 48.97 Average: 0 46.45 0.73 13.03 1.20 0.10 38.49 Average: 1 28.79 0.47 10.26 0.96 0.09 59.44