---> uname -a: Linux prd-centos8-builder-2c-1g-1789.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 595 4807 20 2294 6791 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:ce:e3:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fece:e340/64 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) 10/14/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 301.72 161.15 140.56 9955.31 40265.20 11:06:01 PM 55.39 0.27 55.12 32.12 4424.80 11:07:01 PM 93.83 1.20 92.63 234.36 12590.20 11:08:01 PM 27.66 0.05 27.61 1.33 9097.20 11:09:01 PM 27.09 0.17 26.92 31.06 5219.69 11:10:01 PM 7.53 0.07 7.46 3.07 324.28 11:11:01 PM 9.40 0.00 9.40 0.00 400.98 11:12:01 PM 8.16 0.73 7.43 31.59 355.75 Average: 66.35 20.46 45.89 1286.25 9085.06 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5463932 7005272 2418496 30.68 2688 1726204 772480 8.65 196216 1916684 37056 11:06:01 PM 5262132 7036964 2620296 33.24 2688 1947644 710588 7.96 199096 2073276 173268 11:07:01 PM 4957820 6980784 2924608 37.10 2688 2186184 730516 8.18 203140 2335580 181088 11:08:01 PM 4888868 6881060 2993560 37.98 2688 2155828 838820 9.39 234296 2369604 23788 11:09:01 PM 5004212 7030008 2878216 36.51 2688 2189116 683028 7.65 236156 2252808 5828 11:10:01 PM 4948320 6974096 2934108 37.22 2688 2189212 738384 8.27 239292 2305920 5828 11:11:01 PM 4953060 6978744 2929368 37.16 2688 2189212 728848 8.16 239752 2301180 4 11:12:01 PM 4896864 6923892 2985564 37.88 2688 2190296 783128 8.77 419780 2177452 6004 Average: 5046901 6976352 2835527 35.97 2688 2096712 748224 8.38 245966 2216563 54108 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 246.63 137.03 1110.78 61.58 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 63.85 39.68 865.95 5.48 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.92 33.08 771.79 4.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 8.68 7.55 30.83 2.03 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.85 5.11 8.54 1.13 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.41 6.08 6.02 7.18 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.75 5.51 6.27 1.23 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.18 9.93 14.73 5.59 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 50.41 30.50 351.88 11.13 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) 10/14/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 28.89 1.63 41.96 2.88 0.05 24.59 11:05:01 PM 0 28.95 1.57 41.98 2.54 0.07 24.89 11:05:01 PM 1 28.83 1.69 41.93 3.22 0.03 24.29 11:06:01 PM all 17.73 0.00 3.01 0.52 0.02 78.72 11:06:01 PM 0 25.20 0.00 3.82 0.57 0.02 70.40 11:06:01 PM 1 10.29 0.00 2.20 0.47 0.02 87.03 11:07:01 PM all 26.17 0.00 4.31 0.90 0.02 68.60 11:07:01 PM 0 18.48 0.00 4.59 0.88 0.02 76.03 11:07:01 PM 1 33.86 0.00 4.03 0.92 0.03 61.17 11:08:01 PM all 25.24 0.00 3.07 0.28 0.02 71.38 11:08:01 PM 0 15.07 0.00 2.78 0.47 0.02 81.67 11:08:01 PM 1 35.45 0.00 3.37 0.10 0.02 61.06 11:09:01 PM all 16.39 0.00 2.21 0.18 0.02 81.21 11:09:01 PM 0 24.29 0.00 2.33 0.15 0.02 73.21 11:09:01 PM 1 8.48 0.00 2.09 0.20 0.02 89.22 11:10:01 PM all 23.71 0.00 1.87 0.03 0.04 74.35 11:10:01 PM 0 22.36 0.00 1.90 0.07 0.03 75.64 11:10:01 PM 1 25.06 0.00 1.83 0.00 0.05 73.05 11:11:01 PM all 6.77 0.00 0.81 0.06 0.00 92.37 11:11:01 PM 0 5.54 0.00 0.70 0.03 0.00 93.73 11:11:01 PM 1 7.99 0.00 0.92 0.08 0.00 91.00 11:12:01 PM all 21.45 0.00 2.13 0.13 0.03 76.25 11:12:01 PM 0 22.60 0.00 1.95 0.03 0.03 75.38 11:12:01 PM 1 20.30 0.00 2.30 0.23 0.03 77.13 Average: all 20.78 0.20 7.36 0.62 0.03 71.01 Average: 0 20.30 0.19 7.45 0.59 0.03 71.45 Average: 1 21.27 0.21 7.27 0.65 0.03 70.58