---> uname -a: Linux prd-centos8-builder-2c-1g-4025.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 601 4794 20 2301 6784 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:98:e5:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe98:e5c8/64 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) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 305.71 160.64 145.08 9890.00 40300.45 12:06:01 AM 54.39 0.25 54.14 31.58 4320.12 12:07:02 AM 88.64 0.68 87.96 168.05 12578.76 12:08:01 AM 26.47 0.59 25.87 68.86 6558.76 12:09:01 AM 31.19 0.20 30.99 32.39 7641.44 12:10:01 AM 10.68 0.15 10.53 11.06 533.69 12:11:01 AM 5.78 0.00 5.78 0.00 208.58 12:12:01 AM 3.73 0.92 2.82 46.93 112.86 Average: 65.91 20.47 45.44 1283.71 9037.26 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5511940 7052132 2370488 30.07 2688 1725164 722424 8.09 191256 1874232 37004 12:06:01 AM 5239428 7015272 2643000 33.53 2688 1948660 722292 8.09 198052 2096144 173856 12:07:02 AM 4747996 6850964 3134432 39.76 2688 2263824 858764 9.62 218508 2518820 179392 12:08:01 AM 4973820 6970664 2908608 36.90 2688 2159512 729688 8.17 232648 2286700 98748 12:09:01 AM 4954444 6985292 2927984 37.15 2688 2193560 724080 8.11 236996 2298172 6228 12:10:01 AM 4933344 6964848 2949084 37.41 2688 2193900 745448 8.35 239700 2314764 20 12:11:01 AM 4934168 6965576 2948260 37.40 2688 2193900 726020 8.13 240232 2313772 8 12:12:01 AM 4930392 6970112 2952036 37.45 2688 2202052 728432 8.16 421500 2136196 12992 Average: 5028192 6971858 2854236 36.21 2688 2110072 744644 8.34 247362 2229850 63531 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 245.21 127.90 1091.22 60.44 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 62.12 38.56 883.68 5.64 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 50.54 35.65 778.27 5.48 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.54 8.25 31.40 2.12 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.01 5.10 10.22 1.11 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 16.61 13.23 16.28 12.99 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.98 5.35 6.15 1.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.01 11.41 16.06 4.70 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 51.47 30.73 354.85 11.71 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) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.83 1.60 41.02 2.75 0.03 26.77 12:05:01 AM 0 28.87 1.61 40.73 2.71 0.02 26.06 12:05:01 AM 1 26.79 1.59 41.31 2.79 0.05 27.48 12:06:01 AM all 18.37 0.00 3.13 0.54 0.01 77.95 12:06:01 AM 0 15.53 0.00 2.95 0.30 0.00 81.22 12:06:01 AM 1 21.21 0.00 3.31 0.78 0.02 74.68 12:07:02 AM all 23.60 0.00 3.88 0.82 0.02 71.68 12:07:02 AM 0 16.71 0.00 3.19 0.75 0.00 79.35 12:07:02 AM 1 30.51 0.00 4.57 0.90 0.03 63.99 12:08:01 AM all 22.12 0.00 3.04 0.23 0.01 74.60 12:08:01 AM 0 18.04 0.00 2.44 0.17 0.02 79.33 12:08:01 AM 1 26.20 0.00 3.65 0.29 0.00 69.87 12:09:01 AM all 21.82 0.00 2.44 0.20 0.01 75.53 12:09:01 AM 0 28.67 0.00 2.59 0.10 0.00 68.65 12:09:01 AM 1 14.98 0.00 2.30 0.30 0.02 82.41 12:10:01 AM all 24.11 0.00 1.94 0.07 0.02 73.87 12:10:01 AM 0 44.43 0.00 2.52 0.03 0.03 52.99 12:10:01 AM 1 3.82 0.00 1.37 0.10 0.00 94.72 12:11:01 AM all 6.66 0.00 0.76 0.03 0.00 92.56 12:11:01 AM 0 1.27 0.00 0.25 0.05 0.00 98.43 12:11:01 AM 1 12.03 0.00 1.27 0.00 0.00 86.70 12:12:01 AM all 22.56 0.00 2.38 0.03 0.02 75.01 12:12:01 AM 0 27.31 0.00 2.45 0.02 0.02 70.20 12:12:01 AM 1 17.81 0.00 2.32 0.05 0.02 79.81 Average: all 20.87 0.20 7.27 0.58 0.01 71.07 Average: 0 22.60 0.20 7.08 0.51 0.01 69.60 Average: 1 19.14 0.20 7.46 0.65 0.02 72.54