---> uname -a: Linux prd-centos8-builder-2c-1g-4158.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 556 4902 20 2238 6831 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:d0:74:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed0:741d/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) 10/22/2026 _x86_64_ (2 CPU) 12:20:30 LINUX RESTART (2 CPU) 12:21:01 PM tps rtps wtps bread/s bwrtn/s 12:22:01 PM 305.86 134.02 171.84 8551.42 40918.96 12:23:01 PM 55.86 0.23 55.63 31.06 4279.74 12:24:01 PM 87.54 1.17 86.37 234.06 13003.63 12:25:01 PM 5.98 0.00 5.98 0.00 899.47 12:26:01 PM 8.15 0.65 7.50 79.72 352.99 Average: 92.69 27.22 65.47 1779.37 11891.71 12:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 PM 5491836 7034164 2390600 30.33 2688 1726912 710412 7.95 195500 1888444 31020 12:23:01 PM 5218608 6997408 2663828 33.79 2688 1951396 732468 8.20 198916 2116828 171564 12:24:01 PM 5032596 7004296 2849840 36.15 2688 2135828 696352 7.80 228500 2234900 23712 12:25:01 PM 5027684 6999276 2854752 36.22 2688 2135840 684740 7.67 230132 2239500 8 12:26:01 PM 4991736 6967676 2890700 36.67 2688 2139656 742220 8.31 428712 2077404 9080 Average: 5152492 7000564 2729944 34.63 2688 2017926 713238 7.99 256352 2111415 47077 12:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 263.36 135.94 1123.44 64.68 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 62.38 37.69 901.42 5.74 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 45.43 27.86 572.97 4.91 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 14.58 10.70 39.66 1.76 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 19.81 12.35 25.72 5.13 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 81.12 44.91 532.67 16.44 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) 10/22/2026 _x86_64_ (2 CPU) 12:20:30 LINUX RESTART (2 CPU) 12:21:01 PM CPU %user %nice %system %iowait %steal %idle 12:22:01 PM all 27.08 1.22 27.69 2.97 0.04 41.00 12:22:01 PM 0 26.62 1.31 27.87 3.05 0.05 41.10 12:22:01 PM 1 27.54 1.13 27.51 2.90 0.03 40.89 12:23:01 PM all 18.10 0.00 2.82 0.50 0.02 78.56 12:23:01 PM 0 12.57 0.00 2.21 0.55 0.02 84.65 12:23:01 PM 1 23.64 0.00 3.44 0.45 0.02 72.46 12:24:01 PM all 18.04 0.00 3.41 0.88 0.03 77.64 12:24:01 PM 0 20.18 0.00 3.74 0.83 0.03 75.21 12:24:01 PM 1 15.91 0.00 3.08 0.93 0.02 80.06 12:25:01 PM all 9.68 0.00 0.79 0.07 0.01 89.45 12:25:01 PM 0 8.25 0.00 0.79 0.00 0.00 90.96 12:25:01 PM 1 11.11 0.00 0.80 0.13 0.02 87.94 12:26:01 PM all 25.91 0.00 3.18 0.05 0.04 70.82 12:26:01 PM 0 23.04 0.00 2.98 0.03 0.03 73.91 12:26:01 PM 1 28.78 0.00 3.39 0.07 0.05 67.72 Average: all 19.75 0.24 7.54 0.89 0.03 71.55 Average: 0 18.12 0.26 7.47 0.89 0.03 73.23 Average: 1 21.38 0.22 7.60 0.89 0.03 69.87