---> uname -a: Linux prd-centos8-builder-2c-1g-2312.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 588 4814 20 2295 6798 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:3e:2c:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe3e:2c7a/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) 10/16/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 336.24 189.59 146.65 11807.26 40268.14 10:06:01 PM 55.41 0.25 55.16 31.59 4373.38 10:07:01 PM 88.85 1.20 87.65 234.32 12407.26 10:08:01 PM 31.11 0.05 31.06 1.33 9218.13 10:09:01 PM 26.17 0.23 25.94 34.12 5133.37 10:10:01 PM 10.80 0.00 10.80 0.00 525.33 10:11:01 PM 9.02 0.00 9.02 0.00 390.78 10:12:01 PM 11.60 1.12 10.48 70.24 580.09 Average: 71.15 24.06 47.10 1522.42 9112.42 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5519112 7059780 2363324 29.98 2688 1725384 681408 7.63 190544 1865268 36956 10:06:01 PM 5269880 7045144 2612556 33.14 2688 1947800 670768 7.51 197604 2063716 173276 10:07:01 PM 4965324 6987916 2917112 37.01 2688 2186372 698604 7.82 201648 2327724 181088 10:08:01 PM 4877024 6879440 3005412 38.13 2688 2165180 803812 9.00 234232 2376804 33260 10:09:01 PM 4972308 6999832 2910128 36.92 2688 2190556 680788 7.62 235676 2282128 6996 10:10:01 PM 4960888 6987188 2921548 37.06 2688 2189400 693920 7.77 237564 2291708 5828 10:11:01 PM 4958620 6984820 2923816 37.09 2688 2189400 698672 7.82 238288 2293696 4 10:12:01 PM 4971804 7002108 2910632 36.93 2688 2193188 677364 7.58 426768 2091564 7404 Average: 5061870 6993278 2820566 35.78 2688 2098410 700667 7.85 245290 2199076 55602 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 240.19 132.59 1103.89 61.61 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 57.60 33.99 877.90 5.24 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 49.47 30.81 771.90 4.62 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 9.05 7.56 31.63 2.45 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 8.50 6.86 10.38 1.85 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 4.58 4.25 4.83 1.22 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 4.80 5.23 6.08 1.02 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 18.81 12.26 17.85 10.54 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 49.13 29.20 353.07 11.07 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) 10/16/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 28.90 1.57 40.84 3.25 0.05 25.39 10:05:01 PM 0 29.57 1.56 40.32 2.62 0.03 25.90 10:05:01 PM 1 28.23 1.59 41.36 3.87 0.07 24.89 10:06:01 PM all 18.41 0.00 3.04 0.51 0.00 78.04 10:06:01 PM 0 23.60 0.00 3.55 0.53 0.00 72.32 10:06:01 PM 1 13.22 0.00 2.53 0.48 0.00 83.76 10:07:01 PM all 25.84 0.00 4.18 0.87 0.04 69.07 10:07:01 PM 0 33.07 0.00 4.36 0.70 0.07 61.81 10:07:01 PM 1 18.60 0.00 4.00 1.05 0.02 76.34 10:08:01 PM all 24.23 0.00 2.73 0.32 0.02 72.69 10:08:01 PM 0 38.57 0.00 3.39 0.10 0.02 57.93 10:08:01 PM 1 9.94 0.00 2.08 0.55 0.02 87.42 10:09:01 PM all 16.30 0.00 2.46 0.18 0.02 81.05 10:09:01 PM 0 18.80 0.00 2.65 0.32 0.02 78.21 10:09:01 PM 1 13.80 0.00 2.27 0.03 0.02 83.88 10:10:01 PM all 23.02 0.00 1.59 0.06 0.03 75.30 10:10:01 PM 0 22.63 0.00 1.70 0.07 0.03 75.57 10:10:01 PM 1 23.42 0.00 1.48 0.05 0.02 75.03 10:11:01 PM all 6.02 0.00 0.76 0.06 0.01 93.15 10:11:01 PM 0 7.77 0.00 0.93 0.07 0.02 91.21 10:11:01 PM 1 4.27 0.00 0.58 0.05 0.00 95.09 10:12:01 PM all 27.93 0.00 3.13 0.11 0.03 68.80 10:12:01 PM 0 4.51 0.00 2.08 0.13 0.00 93.27 10:12:01 PM 1 51.38 0.00 4.19 0.08 0.05 44.30 Average: all 21.32 0.19 7.28 0.66 0.02 70.51 Average: 0 22.30 0.19 7.31 0.56 0.02 69.61 Average: 1 20.34 0.20 7.25 0.77 0.02 71.42