---> uname -a: Linux prd-centos8-builder-2c-1g-4624.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: 2799.998 BogoMIPS: 5599.99 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 648 4748 20 2300 6737 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:95:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fece:95f8/64 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) 10/23/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 296.73 154.59 142.15 9954.37 40056.41 10:06:01 PM 48.63 0.25 48.37 32.12 3978.91 10:07:01 PM 96.32 0.67 95.65 167.94 12828.92 10:08:01 PM 35.65 0.58 35.07 67.71 7195.73 10:09:01 PM 32.82 0.20 32.62 32.39 7636.74 10:10:01 PM 14.25 0.03 14.21 1.73 721.58 10:11:01 PM 5.40 0.00 5.40 0.00 194.89 10:12:01 PM 5.83 0.92 4.92 46.93 359.49 Average: 67.00 19.70 47.30 1290.75 9133.32 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 5468788 7008236 2413648 30.62 2688 1724224 761032 8.52 191128 1915360 36880 10:06:01 PM 5232204 6966356 2650232 33.62 2688 1907516 754976 8.45 198104 2103676 138336 10:07:01 PM 4701236 6792904 3181200 40.36 2688 2253296 902404 10.10 218336 2566412 168944 10:08:01 PM 4911932 6909020 2970504 37.69 2688 2159604 797244 8.93 232620 2347040 98748 10:09:01 PM 4890044 6921296 2992392 37.96 2688 2193652 778700 8.72 236404 2361180 6216 10:10:01 PM 4890644 6921800 2991792 37.96 2688 2193708 791392 8.86 238948 2358888 16 10:11:01 PM 4884968 6916084 2997468 38.03 2688 2193708 777124 8.70 239196 2364932 16 10:12:01 PM 4892060 6926008 2990376 37.94 2688 2196384 761420 8.53 419564 2177340 7528 Average: 4983984 6920213 2898452 36.77 2688 2102762 790536 8.85 246788 2274354 57086 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 265.40 136.80 1079.45 60.97 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.54 42.75 829.13 6.00 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 61.35 36.77 866.15 5.06 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.11 8.96 31.61 2.16 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.23 4.93 7.95 1.10 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 5.98 5.15 5.72 1.72 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.87 5.28 6.08 1.23 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.26 11.13 15.98 8.55 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 54.94 31.45 354.30 10.86 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) 10/23/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 27.64 1.60 38.85 3.75 0.06 28.10 10:05:02 PM 0 25.45 1.84 40.68 4.25 0.07 27.72 10:05:02 PM 1 29.84 1.35 37.02 3.25 0.05 28.49 10:06:01 PM all 17.64 0.00 2.78 0.54 0.02 79.02 10:06:01 PM 0 12.32 0.00 2.42 0.47 0.02 84.77 10:06:01 PM 1 22.97 0.00 3.14 0.61 0.02 73.26 10:07:01 PM all 22.95 0.00 3.90 1.00 0.02 72.12 10:07:01 PM 0 15.16 0.00 3.10 0.90 0.02 80.83 10:07:01 PM 1 30.75 0.00 4.70 1.10 0.03 63.42 10:08:01 PM all 22.66 0.00 3.17 0.25 0.03 73.89 10:08:01 PM 0 13.46 0.00 2.35 0.35 0.02 83.83 10:08:01 PM 1 31.88 0.00 3.98 0.15 0.05 63.94 10:09:01 PM all 21.66 0.00 2.31 0.30 0.03 75.70 10:09:01 PM 0 6.23 0.00 2.03 0.53 0.02 91.19 10:09:01 PM 1 37.11 0.00 2.59 0.07 0.05 60.19 10:10:01 PM all 23.38 0.00 1.86 0.10 0.03 74.63 10:10:01 PM 0 24.90 0.00 1.85 0.08 0.02 73.15 10:10:01 PM 1 21.87 0.00 1.87 0.12 0.03 76.11 10:11:01 PM all 6.17 0.00 0.76 0.03 0.02 93.03 10:11:01 PM 0 5.19 0.00 0.67 0.03 0.02 94.09 10:11:01 PM 1 7.13 0.00 0.85 0.03 0.02 91.97 10:12:01 PM all 23.10 0.00 2.64 0.08 0.02 74.17 10:12:01 PM 0 11.98 0.00 2.60 0.10 0.00 85.32 10:12:01 PM 1 34.21 0.00 2.68 0.05 0.03 63.02 Average: all 20.65 0.20 6.99 0.75 0.03 71.39 Average: 0 14.32 0.23 6.91 0.83 0.02 77.69 Average: 1 26.97 0.17 7.06 0.67 0.04 65.09