---> uname -a: Linux prd-centos8-builder-2c-1g-607.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4792 20 2293 6774 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:d4:d4:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed4:d427/64 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) 10/10/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 376.46 157.10 219.36 2919.03 9626.52 10:06:01 PM 80.41 1.22 79.19 235.12 10626.41 10:07:01 PM 24.53 0.92 23.61 55.99 4904.03 10:08:01 PM 11.80 0.47 11.33 48.92 517.36 Average: 123.30 39.93 83.38 814.80 6418.64 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5018180 6935748 2864248 36.34 2688 2083828 798072 8.94 214760 2277512 293372 10:06:01 PM 4701548 6787728 3180880 40.35 2688 2247256 928272 10.39 243976 2542088 191848 10:07:01 PM 4977484 7002172 2904944 36.85 2688 2187776 713804 7.99 240480 2273440 5844 10:08:01 PM 4868012 6899464 3014416 38.24 2688 2194020 814684 9.12 438100 2184672 20996 Average: 4891306 6906278 2991122 37.95 2688 2178220 813708 9.11 284329 2319428 128015 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 245.97 124.94 1871.46 51.60 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 37.55 29.17 513.44 4.56 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 13.36 12.68 17.37 3.23 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 26.81 18.03 27.13 12.02 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 80.93 46.21 607.37 17.85 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) 10/10/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 38.97 2.22 31.62 4.11 0.05 23.03 10:05:01 PM 0 27.98 3.20 38.16 5.01 0.07 25.59 10:05:01 PM 1 49.87 1.25 25.13 3.23 0.03 20.48 10:06:01 PM all 41.34 0.00 5.23 1.26 0.05 52.12 10:06:01 PM 0 26.77 0.00 4.67 1.53 0.03 66.99 10:06:01 PM 1 55.90 0.00 5.79 1.00 0.07 37.24 10:07:01 PM all 39.05 0.00 3.84 0.41 0.05 56.66 10:07:01 PM 0 9.10 0.00 2.78 0.67 0.02 87.44 10:07:01 PM 1 69.09 0.00 4.90 0.15 0.08 25.78 10:08:01 PM all 40.66 0.00 4.38 0.09 0.05 54.82 10:08:01 PM 0 14.78 0.00 3.73 0.10 0.02 81.37 10:08:01 PM 1 66.53 0.00 5.03 0.08 0.08 28.27 Average: all 40.01 0.55 11.17 1.46 0.05 46.76 Average: 0 19.61 0.79 12.19 1.81 0.03 65.57 Average: 1 60.38 0.31 10.16 1.11 0.07 27.97