---> uname -a: Linux prd-centos8-builder-2c-1g-2401.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4786 20 2294 6770 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:60:a3:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe60:a371/64 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) 10/17/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 318.60 156.48 162.12 10077.47 41160.88 06:06:02 AM 54.73 0.25 54.48 31.59 4207.98 06:07:01 AM 90.10 1.22 88.88 238.33 12572.84 06:08:01 AM 24.39 0.05 24.34 1.33 5965.08 06:09:01 AM 26.69 0.23 26.46 34.12 7551.83 06:10:01 AM 13.79 0.00 13.79 0.00 716.43 06:11:01 AM 5.26 0.00 5.26 0.00 193.22 06:12:01 AM 8.88 1.12 7.76 70.24 379.82 Average: 67.24 19.67 47.56 1290.63 9019.04 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5485072 7025176 2397356 30.41 2688 1725052 738272 8.27 191520 1900048 32944 06:06:02 AM 5236540 7011304 2645888 33.57 2688 1947640 737384 8.26 198596 2099288 173272 06:07:01 AM 4923072 6947400 2959356 37.54 2688 2186212 756996 8.48 202700 2363400 181084 06:08:01 AM 4844636 6850688 3037792 38.54 2688 2169616 856064 9.59 235940 2415584 112096 06:09:01 AM 4930620 6958164 2951808 37.45 2688 2190820 756140 8.47 236856 2325624 7428 06:10:01 AM 4946424 6972296 2936004 37.25 2688 2189240 744836 8.34 238920 2308100 4 06:11:01 AM 4927580 6953364 2954848 37.49 2688 2189240 748272 8.38 239400 2326836 4 06:12:01 AM 4954964 6984800 2927464 37.14 2688 2193028 719384 8.05 427420 2111480 7560 Average: 5031114 6962899 2851314 36.17 2688 2098856 757168 8.48 246419 2231295 64299 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 234.30 122.65 1114.20 62.04 0.00 0.00 0.00 0.00 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 64.93 39.62 886.37 5.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.08 37.35 785.19 5.62 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 8.06 7.26 30.79 2.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.63 6.56 10.72 1.73 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 4.30 4.11 4.53 1.19 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 4.98 5.36 6.21 1.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.69 11.68 17.25 10.63 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 48.48 29.11 354.41 11.15 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) 10/17/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 28.23 1.54 40.95 3.84 0.03 25.41 06:05:01 AM 0 27.49 1.62 41.28 4.83 0.02 24.76 06:05:01 AM 1 28.96 1.46 40.62 2.84 0.05 26.07 06:06:02 AM all 18.81 0.00 3.16 0.48 0.00 77.55 06:06:02 AM 0 18.97 0.00 3.07 0.48 0.00 77.48 06:06:02 AM 1 18.65 0.00 3.25 0.47 0.00 77.63 06:07:01 AM all 25.72 0.00 4.07 0.91 0.02 69.28 06:07:01 AM 0 40.83 0.00 4.75 0.75 0.02 53.66 06:07:01 AM 1 10.64 0.00 3.38 1.08 0.02 84.87 06:08:01 AM all 24.45 0.00 2.67 0.23 0.00 72.64 06:08:01 AM 0 29.33 0.00 3.19 0.15 0.00 67.33 06:08:01 AM 1 19.58 0.00 2.16 0.32 0.00 77.94 06:09:01 AM all 16.49 0.00 2.62 0.26 0.01 80.62 06:09:01 AM 0 27.36 0.00 2.87 0.13 0.02 69.62 06:09:01 AM 1 5.63 0.00 2.37 0.38 0.00 91.62 06:10:01 AM all 23.34 0.00 1.63 0.09 0.03 74.91 06:10:01 AM 0 3.47 0.00 0.95 0.15 0.02 95.42 06:10:01 AM 1 43.22 0.00 2.30 0.03 0.05 54.39 06:11:01 AM all 6.34 0.00 0.77 0.02 0.00 92.88 06:11:01 AM 0 4.28 0.00 0.57 0.03 0.00 95.12 06:11:01 AM 1 8.39 0.00 0.97 0.00 0.00 90.64 06:12:01 AM all 28.14 0.00 3.11 0.08 0.02 68.66 06:12:01 AM 0 11.19 0.00 2.55 0.12 0.02 86.13 06:12:01 AM 1 45.10 0.00 3.67 0.05 0.02 51.17 Average: all 21.40 0.19 7.25 0.73 0.01 70.42 Average: 0 20.29 0.20 7.27 0.82 0.01 71.41 Average: 1 22.52 0.18 7.22 0.64 0.02 69.43