---> uname -a: Linux prd-centos8-builder-2c-1g-1058.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: 2800.012 BogoMIPS: 5600.02 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 561 4833 20 2302 6825 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:f2:02:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef2:257/64 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) 11/05/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 312.56 154.57 157.99 9569.75 40843.71 09:06:01 AM 91.27 0.33 90.94 38.39 9089.90 09:07:01 AM 57.15 1.12 56.03 227.52 9300.47 09:08:01 AM 44.64 0.05 44.59 1.33 8612.61 09:09:01 AM 13.30 0.23 13.06 34.13 4234.84 09:10:01 AM 9.53 0.00 9.53 0.00 428.21 09:11:01 AM 2.28 0.00 2.28 0.00 59.23 09:12:01 AM 8.42 1.14 7.29 71.43 493.00 Average: 67.52 19.72 47.80 1245.49 9151.72 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5545592 7087928 2336844 29.65 2688 1727224 679492 7.61 192108 1837620 33888 09:06:01 AM 5210840 6993944 2671596 33.89 2688 1955688 713256 7.99 199852 2115336 45068 09:07:01 AM 5004832 7037448 2877604 36.51 2688 2193956 674180 7.55 205284 2280488 145488 09:08:01 AM 4979176 7011716 2903260 36.83 2688 2194900 665756 7.45 235192 2276144 118352 09:09:01 AM 4977416 7010932 2905020 36.85 2688 2195924 677276 7.58 239596 2272656 6216 09:10:01 AM 4975876 7009396 2906560 36.87 2688 2195928 702584 7.87 240340 2273400 4 09:11:01 AM 4979272 7012784 2903164 36.83 2688 2195932 679244 7.61 240580 2270160 4 09:12:01 AM 5017676 7057084 2864760 36.34 2688 2201272 632236 7.08 427008 2043712 19864 Average: 5086335 7027654 2796101 35.47 2688 2107603 678003 7.59 247495 2171190 46110 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 271.11 137.41 1112.24 61.86 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.28 43.42 948.41 7.96 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.28 44.54 716.61 5.06 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 6.86 5.91 30.50 1.58 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.25 6.95 10.52 1.84 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.27 5.08 5.60 1.31 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.08 5.45 6.03 1.25 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 17.27 11.76 17.37 8.96 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 54.63 32.61 356.65 11.24 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) 11/05/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.36 1.58 40.08 3.04 0.04 26.88 09:05:01 AM 0 35.89 1.20 34.37 2.95 0.05 25.55 09:05:01 AM 1 20.80 1.97 45.84 3.14 0.03 28.23 09:06:01 AM all 20.30 0.00 3.33 0.91 0.02 75.44 09:06:01 AM 0 20.73 0.00 3.36 0.88 0.02 75.02 09:06:01 AM 1 19.87 0.00 3.30 0.93 0.03 75.86 09:07:01 AM all 22.73 0.00 4.10 0.57 0.01 72.58 09:07:01 AM 0 28.65 0.00 4.61 0.76 0.00 65.98 09:07:01 AM 1 16.80 0.00 3.60 0.38 0.02 79.20 09:08:01 AM all 28.33 0.00 3.30 0.31 0.02 68.04 09:08:01 AM 0 36.03 0.00 3.92 0.27 0.02 59.77 09:08:01 AM 1 20.65 0.00 2.68 0.35 0.03 76.29 09:09:01 AM all 19.52 0.00 1.89 0.13 0.02 78.45 09:09:01 AM 0 16.82 0.00 1.85 0.18 0.02 81.13 09:09:01 AM 1 22.22 0.00 1.92 0.07 0.02 75.77 09:10:01 AM all 14.43 0.00 1.33 0.05 0.02 84.18 09:10:01 AM 0 24.74 0.00 1.53 0.00 0.03 73.69 09:10:01 AM 1 4.09 0.00 1.12 0.10 0.00 94.69 09:11:01 AM all 6.70 0.00 0.79 0.01 0.00 92.50 09:11:01 AM 0 6.89 0.00 0.78 0.02 0.00 92.31 09:11:01 AM 1 6.51 0.00 0.80 0.00 0.00 92.69 09:12:01 AM all 31.09 0.00 3.47 0.08 0.02 65.35 09:12:01 AM 0 20.45 0.00 3.41 0.08 0.00 76.05 09:12:01 AM 1 41.72 0.00 3.54 0.07 0.03 54.64 Average: all 21.40 0.20 7.23 0.63 0.02 70.51 Average: 0 23.77 0.15 6.69 0.64 0.02 68.73 Average: 1 19.04 0.24 7.78 0.63 0.02 72.29