---> uname -a: Linux prd-centos8-builder-2c-1g-3014.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 690 4321 20 2685 6688 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:ea:27:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feea:2756/64 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) 11/13/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 369.02 207.91 161.10 13987.42 40574.65 02:06:01 PM 88.99 0.32 88.67 37.85 8928.21 02:07:01 PM 64.61 1.12 63.50 227.52 9727.59 02:08:01 PM 25.08 0.00 25.08 0.00 7680.72 02:09:01 PM 10.13 0.23 9.90 34.12 4075.06 02:10:01 PM 9.70 0.00 9.70 0.00 507.45 02:11:01 PM 3.48 0.00 3.48 0.00 119.46 02:12:01 PM 214.98 31.32 183.66 1952.09 11627.00 Average: 98.26 30.12 68.14 2030.17 10405.73 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5559568 7100216 2322864 29.47 2688 1725308 665440 7.45 191660 1826220 38292 02:06:01 PM 5215424 6996960 2667008 33.83 2688 1954192 723740 8.10 199576 2114196 51092 02:07:01 PM 5008864 7039272 2873568 36.46 2688 2193380 667812 7.48 203712 2283400 144384 02:08:01 PM 4967148 7000224 2915284 36.98 2688 2193580 698756 7.82 232296 2290496 118352 02:09:01 PM 4885720 6918756 2996712 38.02 2688 2195748 774572 8.67 235916 2370556 7368 02:10:01 PM 4963456 6995380 2918976 37.03 2688 2194608 684084 7.66 236664 2289888 8 02:11:01 PM 4961340 6993224 2921092 37.06 2688 2194608 682636 7.64 236856 2292148 0 02:12:01 PM 4573832 6998456 3308600 41.97 2688 2551072 637148 7.13 462044 2370020 11200 Average: 5016919 7005311 2865513 36.35 2688 2150312 691774 7.75 249840 2229616 46337 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 235.03 116.59 1145.23 59.49 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.79 44.92 955.00 6.88 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 52.60 33.96 739.63 4.57 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 4.10 3.67 4.83 1.04 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.91 6.40 4.96 1.80 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.08 5.85 6.08 5.70 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.10 5.35 6.25 1.65 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 119.01 55.49 1523.22 10.20 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 62.33 34.03 548.19 11.42 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) 11/13/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.22 1.56 35.47 4.28 0.05 31.42 02:05:01 PM 0 32.79 1.31 32.19 4.47 0.07 29.17 02:05:01 PM 1 21.61 1.81 38.77 4.09 0.03 33.68 02:06:01 PM all 19.88 0.00 3.30 0.79 0.01 76.02 02:06:01 PM 0 22.15 0.00 4.19 0.98 0.00 72.68 02:06:01 PM 1 17.61 0.00 2.41 0.60 0.02 79.36 02:07:01 PM all 23.41 0.00 3.86 0.62 0.02 72.08 02:07:01 PM 0 42.09 0.00 4.75 0.38 0.05 52.73 02:07:01 PM 1 4.77 0.00 2.98 0.85 0.00 91.40 02:08:01 PM all 23.86 0.00 3.15 1.56 0.03 71.40 02:08:01 PM 0 23.71 0.00 3.16 1.63 0.03 71.47 02:08:01 PM 1 24.01 0.00 3.13 1.48 0.03 71.34 02:09:01 PM all 12.35 0.00 1.79 0.13 0.02 85.71 02:09:01 PM 0 13.86 0.00 1.82 0.12 0.02 84.19 02:09:01 PM 1 10.84 0.00 1.75 0.15 0.02 87.24 02:10:01 PM all 14.72 0.00 1.61 0.11 0.02 83.54 02:10:01 PM 0 21.20 0.00 1.68 0.00 0.02 77.10 02:10:01 PM 1 8.23 0.00 1.54 0.22 0.02 90.00 02:11:01 PM all 7.14 0.00 0.83 0.02 0.00 92.01 02:11:01 PM 0 6.62 0.00 0.70 0.00 0.00 92.68 02:11:01 PM 1 7.67 0.00 0.97 0.03 0.00 91.33 02:12:01 PM all 19.08 0.00 5.08 3.28 0.02 72.54 02:12:01 PM 0 17.84 0.00 5.38 3.09 0.02 73.66 02:12:01 PM 1 20.32 0.00 4.77 3.47 0.02 71.42 Average: all 18.45 0.19 6.84 1.34 0.02 73.16 Average: 0 22.52 0.16 6.70 1.33 0.03 69.26 Average: 1 14.37 0.22 6.98 1.36 0.02 77.06