---> uname -a: Linux prd-centos8-builder-2c-1g-17460.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4840 20 2241 6772 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:3c:c3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3c:c3a0/64 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) 09/02/2026 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 263.20 109.46 153.74 1906.65 5514.43 08:06:01 PM 122.14 1.22 120.93 235.12 12538.95 08:07:01 PM 26.42 0.93 25.49 56.51 3815.44 08:08:01 PM 11.06 0.45 10.61 48.39 562.54 Average: 105.72 28.02 77.70 561.75 5608.05 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5331888 6965972 2550540 32.36 2688 1817096 848020 9.50 198404 2038288 94800 08:06:01 PM 4985136 6956764 2897292 36.76 2688 2135928 781076 8.75 216920 2288812 99188 08:07:01 PM 4928036 6903052 2954392 37.48 2688 2139320 834528 9.34 248068 2317500 7572 08:08:01 PM 4978460 6954924 2903968 36.84 2688 2140828 780932 8.74 437100 2078732 7612 Average: 5055880 6945178 2826548 35.86 2688 2058293 811139 9.08 275123 2180833 52293 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 228.20 145.91 1195.24 31.38 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.56 48.77 783.37 7.24 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 16.56 13.90 17.93 3.69 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 23.66 18.20 27.01 11.55 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 85.00 56.70 505.94 13.47 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) 09/02/2026 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 18.21 1.89 32.77 2.88 0.02 44.23 08:05:01 PM 0 17.81 1.77 33.52 3.65 0.02 43.23 08:05:01 PM 1 18.61 2.01 32.02 2.12 0.02 45.22 08:06:01 PM all 39.37 0.00 6.17 0.86 0.03 53.57 08:06:01 PM 0 55.60 0.00 6.58 0.60 0.03 37.18 08:06:01 PM 1 23.17 0.00 5.76 1.11 0.03 69.93 08:07:01 PM all 37.69 0.00 3.56 0.21 0.01 58.54 08:07:01 PM 0 48.39 0.00 3.91 0.28 0.02 47.39 08:07:01 PM 1 26.97 0.00 3.20 0.13 0.00 69.69 08:08:01 PM all 39.46 0.00 4.36 0.08 0.02 56.07 08:08:01 PM 0 29.83 0.00 4.36 0.05 0.02 65.74 08:08:01 PM 1 49.14 0.00 4.35 0.12 0.03 46.36 Average: all 33.74 0.47 11.64 1.00 0.02 53.13 Average: 0 37.98 0.44 12.02 1.13 0.02 48.41 Average: 1 29.49 0.50 11.27 0.87 0.02 57.85