---> uname -a: Linux prd-centos8-builder-2c-1g-2505.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: 2799.934 BogoMIPS: 5599.86 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 596 4854 19 2246 6792 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:fd:ac:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefd:ac9c/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) 06/25/2026 _x86_64_ (2 CPU) 12:03:35 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 399.38 156.15 243.24 6427.06 9306.81 12:06:01 PM 117.79 2.73 115.06 252.32 14248.03 12:07:01 PM 36.62 0.93 35.69 56.51 1355.75 12:08:01 PM 22.01 0.45 21.56 48.39 600.52 Average: 143.96 40.07 103.89 1696.14 6378.02 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5274852 7036556 2607588 33.08 2688 1933552 701284 7.85 199628 2063964 187552 12:06:01 PM 4947428 6925232 2935012 37.23 2688 2140740 786404 8.81 232212 2321488 21296 12:07:01 PM 5001220 6980480 2881220 36.55 2688 2142224 743280 8.32 236228 2264260 7484 12:08:01 PM 5009524 6990448 2872916 36.45 2688 2143848 715952 8.02 435824 2056892 7660 Average: 5058256 6983179 2824184 35.83 2688 2090091 736730 8.25 275973 2176651 55998 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 345.95 185.57 1928.79 68.59 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 61.16 44.49 727.43 11.47 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 30.09 26.57 25.09 14.21 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.18 26.75 32.50 12.25 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 117.60 70.85 678.48 26.63 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) 06/25/2026 _x86_64_ (2 CPU) 12:03:35 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.31 2.50 36.90 5.86 0.09 13.33 12:05:01 PM 0 42.66 2.10 35.49 5.95 0.10 13.71 12:05:01 PM 1 39.96 2.91 38.31 5.78 0.09 12.95 12:06:01 PM all 38.27 0.00 5.22 1.02 0.10 55.40 12:06:01 PM 0 26.67 0.00 4.55 0.97 0.10 67.71 12:06:01 PM 1 49.86 0.00 5.88 1.07 0.10 43.10 12:07:01 PM all 35.88 0.00 3.60 0.18 0.10 60.24 12:07:01 PM 0 24.81 0.00 3.00 0.17 0.10 71.92 12:07:01 PM 1 46.95 0.00 4.19 0.20 0.10 48.56 12:08:01 PM all 35.57 0.00 4.19 0.12 0.12 59.99 12:08:01 PM 0 26.75 0.00 3.50 0.07 0.13 69.56 12:08:01 PM 1 44.39 0.00 4.89 0.18 0.12 50.42 Average: all 37.74 0.62 12.35 1.78 0.10 47.42 Average: 0 30.16 0.52 11.50 1.76 0.11 55.95 Average: 1 45.32 0.72 13.19 1.79 0.10 38.89