---> uname -a: Linux prd-centos8-builder-2c-1g-3704.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 594 4807 20 2295 6792 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:77:3a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe77:3adf/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) 10/20/2026 _x86_64_ (2 CPU) 13:03:30 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 324.46 121.68 202.78 8109.10 41910.86 01:06:01 PM 90.05 0.12 89.94 2.67 9247.88 01:07:01 PM 50.98 1.20 49.78 234.32 8419.51 01:08:01 PM 39.81 0.05 39.76 1.33 8163.62 01:09:01 PM 21.21 0.23 20.98 34.12 4861.00 01:10:01 PM 8.18 0.00 8.18 0.00 401.42 01:11:01 PM 5.15 0.00 5.15 0.00 170.18 01:12:01 PM 14.70 1.12 13.58 70.24 851.38 Average: 68.79 15.33 53.46 1041.90 9185.60 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5450344 6999904 2432092 30.85 2688 1733988 773364 8.66 195432 1929560 36332 01:06:01 PM 5156212 6965924 2726224 34.59 2688 1982440 764436 8.56 199516 2171484 60104 01:07:01 PM 4901812 6926752 2980624 37.81 2688 2188576 770808 8.63 206144 2389616 145436 01:08:01 PM 4938892 6966992 2943544 37.34 2688 2189300 717292 8.03 234044 2310400 118348 01:09:01 PM 4948200 6975436 2934236 37.22 2688 2190324 723180 8.10 237756 2307308 1952 01:10:01 PM 4983848 7011036 2898588 36.77 2688 2190328 680728 7.62 238680 2271728 4 01:11:01 PM 4887520 6916008 2994916 37.99 2688 2191720 779388 8.73 239120 2367352 7604 01:12:01 PM 4933680 6966652 2948756 37.41 2688 2195652 715840 8.02 436224 2121192 19756 Average: 5025064 6966088 2857372 36.25 2688 2107791 740630 8.29 248364 2233580 48692 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 266.83 147.25 1153.63 63.55 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.82 50.82 1149.66 7.08 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 36.34 22.26 479.34 3.59 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.42 7.12 34.67 1.78 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.11 6.16 5.36 1.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 5.55 5.73 5.91 1.40 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.83 6.40 7.33 7.16 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.43 12.73 17.76 5.97 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 53.35 32.07 355.06 11.44 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) 10/20/2026 _x86_64_ (2 CPU) 13:03:30 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 26.47 1.24 27.58 2.59 0.02 42.10 01:05:01 PM 0 28.17 1.18 25.81 2.53 0.02 42.30 01:05:01 PM 1 24.77 1.30 29.36 2.64 0.02 41.91 01:06:01 PM all 20.43 0.00 3.24 0.85 0.02 75.47 01:06:01 PM 0 22.87 0.00 3.97 1.08 0.02 72.06 01:06:01 PM 1 17.99 0.00 2.51 0.62 0.02 78.87 01:07:01 PM all 26.19 0.00 4.04 0.43 0.02 69.33 01:07:01 PM 0 32.85 0.00 4.18 0.50 0.03 62.44 01:07:01 PM 1 19.52 0.00 3.89 0.37 0.00 76.22 01:08:01 PM all 26.40 0.00 3.16 0.27 0.03 70.14 01:08:01 PM 0 7.30 0.00 2.43 0.41 0.02 89.83 01:08:01 PM 1 45.62 0.00 3.89 0.13 0.05 50.31 01:09:01 PM all 19.53 0.00 2.06 0.19 0.00 78.22 01:09:01 PM 0 23.59 0.00 2.10 0.17 0.00 74.14 01:09:01 PM 1 15.46 0.00 2.02 0.22 0.00 82.30 01:10:01 PM all 15.34 0.00 1.37 0.03 0.00 83.26 01:10:01 PM 0 7.78 0.00 1.32 0.00 0.00 90.90 01:10:01 PM 1 22.91 0.00 1.42 0.07 0.00 75.60 01:11:01 PM all 12.02 0.00 1.19 0.03 0.02 86.75 01:11:01 PM 0 8.13 0.00 1.30 0.05 0.02 90.50 01:11:01 PM 1 15.92 0.00 1.08 0.00 0.02 82.98 01:12:01 PM all 31.90 0.00 3.71 0.09 0.02 64.28 01:12:01 PM 0 29.67 0.00 3.93 0.15 0.02 66.24 01:12:01 PM 1 34.13 0.00 3.50 0.03 0.02 62.32 Average: all 22.28 0.15 5.72 0.55 0.01 71.29 Average: 0 20.01 0.14 5.56 0.61 0.01 73.66 Average: 1 24.54 0.16 5.87 0.50 0.01 68.91