---> uname -a: Linux prd-centos8-builder-2c-1g-6376.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 580 4819 20 2298 6805 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:3f:80:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe3f:8056/64 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) 10/30/2026 _x86_64_ (2 CPU) 01:03:32 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 372.41 209.13 163.29 13350.01 41092.12 01:06:01 AM 54.16 0.28 53.87 32.66 4280.25 01:07:01 AM 85.92 0.67 85.25 167.94 12292.25 01:08:01 AM 33.06 0.58 32.47 67.71 7016.54 01:09:01 AM 33.82 0.23 33.59 34.12 7726.81 01:10:01 AM 13.41 0.00 13.41 0.00 743.58 01:11:01 AM 5.60 0.00 5.60 0.00 197.80 01:12:01 AM 8.05 1.12 6.93 70.25 417.35 Average: 75.81 26.51 49.31 1715.65 9221.80 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5530704 7068364 2351724 29.84 2688 1722536 674140 7.55 190980 1854740 33172 01:06:01 AM 5257576 7033596 2624852 33.30 2688 1948892 689552 7.72 203044 2073240 177192 01:07:01 AM 4797200 6893720 3085228 39.14 2688 2257784 800348 8.96 218164 2471128 176152 01:08:01 AM 4972724 6967188 2909704 36.91 2688 2157216 730272 8.18 232388 2288636 98748 01:09:01 AM 5000360 7029168 2882068 36.56 2688 2191320 658392 7.37 236468 2253584 6228 01:10:01 AM 4963764 6992496 2918664 37.03 2688 2191320 690028 7.73 238360 2288348 16 01:11:01 AM 4965172 6993724 2917256 37.01 2688 2191320 691512 7.74 238960 2287436 4 01:12:01 AM 4969296 7001412 2913132 36.96 2688 2194740 676388 7.57 427620 2094728 7432 Average: 5057100 6997458 2825328 35.84 2688 2106891 701329 7.85 248248 2201480 62368 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 247.78 134.17 1102.17 61.12 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.11 42.96 886.39 5.73 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 57.66 36.90 788.00 5.17 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 11.25 9.10 31.62 2.14 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.30 6.21 10.19 1.69 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.33 4.13 4.18 1.19 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.88 5.57 6.13 1.06 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.83 11.08 17.13 9.93 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 52.02 31.27 355.74 11.01 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) 10/30/2026 _x86_64_ (2 CPU) 01:03:32 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.20 1.49 34.88 3.61 0.03 32.78 01:05:01 AM 0 28.10 1.45 32.92 3.08 0.03 34.42 01:05:01 AM 1 26.30 1.53 36.83 4.15 0.03 31.15 01:06:01 AM all 17.44 0.00 2.79 0.51 0.01 79.25 01:06:01 AM 0 9.72 0.00 1.90 0.37 0.00 88.02 01:06:01 AM 1 25.16 0.00 3.69 0.65 0.02 70.48 01:07:01 AM all 22.51 0.00 3.67 1.00 0.03 72.80 01:07:01 AM 0 20.83 0.00 3.45 0.65 0.03 75.03 01:07:01 AM 1 24.19 0.00 3.88 1.35 0.02 70.56 01:08:01 AM all 21.98 0.00 3.00 0.29 0.02 74.71 01:08:01 AM 0 19.68 0.00 3.54 0.35 0.03 76.40 01:08:01 AM 1 24.27 0.00 2.46 0.23 0.00 73.04 01:09:01 AM all 21.79 0.00 2.58 0.30 0.02 75.30 01:09:01 AM 0 28.04 0.00 2.47 0.35 0.03 69.11 01:09:01 AM 1 15.55 0.00 2.70 0.25 0.02 81.49 01:10:01 AM all 23.15 0.00 1.63 0.11 0.03 75.10 01:10:01 AM 0 19.93 0.00 1.37 0.13 0.03 78.53 01:10:01 AM 1 26.36 0.00 1.88 0.08 0.02 71.66 01:11:01 AM all 6.65 0.00 0.75 0.03 0.00 92.57 01:11:01 AM 0 5.24 0.00 0.63 0.05 0.00 94.07 01:11:01 AM 1 8.05 0.00 0.87 0.00 0.00 91.08 01:12:01 AM all 27.39 0.00 2.81 0.13 0.01 69.66 01:12:01 AM 0 18.65 0.00 2.60 0.03 0.00 78.72 01:12:01 AM 1 36.12 0.00 3.02 0.23 0.02 60.61 Average: all 21.00 0.18 6.47 0.74 0.02 71.58 Average: 0 18.76 0.18 6.07 0.62 0.02 74.35 Average: 1 23.25 0.19 6.87 0.86 0.01 68.81