---> uname -a: Linux prd-centos8-builder-2c-1g-5711.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4828 20 2247 6767 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:d9:db:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed9:db73/64 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) 09/28/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 255.26 123.71 131.56 2007.73 6356.11 03:06:01 AM 89.55 1.22 88.34 235.16 13268.92 03:07:01 AM 19.06 0.27 18.79 34.66 1589.97 03:08:01 AM 12.48 1.12 11.36 70.23 489.64 Average: 94.09 31.58 62.51 586.94 5425.63 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5241232 7014692 2641204 33.51 2688 1946612 764320 8.56 198628 2094608 173840 03:06:01 AM 5020540 6998668 2861896 36.31 2688 2141964 744444 8.34 229732 2244768 35932 03:07:01 AM 4970960 6949988 2911476 36.94 2688 2143032 800272 8.96 236948 2288752 5840 03:08:01 AM 4930772 6917176 2951664 37.45 2688 2149876 821356 9.20 425364 2140744 20988 Average: 5040876 6970131 2841560 36.05 2688 2095371 782598 8.76 272668 2192218 59150 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 113.36 80.02 1055.76 9.82 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.94 48.44 655.07 10.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.48 10.55 15.05 2.85 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 21.06 16.39 25.82 6.35 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 52.96 38.85 437.90 7.30 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) 09/28/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 24.28 2.03 32.73 2.67 0.04 38.25 03:05:01 AM 0 28.03 1.31 29.69 2.64 0.03 38.29 03:05:01 AM 1 20.50 2.75 35.80 2.70 0.05 38.21 03:06:01 AM all 31.37 0.00 4.29 0.88 0.03 63.42 03:06:01 AM 0 20.45 0.00 4.28 0.87 0.02 74.38 03:06:01 AM 1 42.25 0.00 4.31 0.90 0.03 52.51 03:07:01 AM all 40.84 0.00 3.67 0.10 0.05 55.34 03:07:01 AM 0 31.47 0.00 3.92 0.15 0.03 64.43 03:07:01 AM 1 50.20 0.00 3.41 0.05 0.07 46.27 03:08:01 AM all 39.58 0.00 4.44 0.05 0.03 55.89 03:08:01 AM 0 50.30 0.00 4.95 0.07 0.05 44.64 03:08:01 AM 1 28.87 0.00 3.94 0.03 0.02 67.14 Average: all 34.05 0.50 11.21 0.92 0.04 53.28 Average: 0 32.58 0.33 10.68 0.93 0.03 55.45 Average: 1 35.52 0.68 11.75 0.91 0.04 51.10