---> uname -a: Linux prd-centos8-builder-2c-1g-1968.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 575 4826 20 2295 6811 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:bd:4e:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:febd:4e69/64 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) 10/15/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 329.86 148.93 180.92 8774.28 40291.95 02:06:01 PM 56.25 0.27 55.98 32.12 4363.28 02:07:01 PM 87.84 0.63 87.20 167.41 12456.06 02:08:01 PM 27.39 0.62 26.77 68.24 7996.17 02:09:01 PM 28.16 0.17 27.99 31.06 6063.68 02:10:01 PM 14.03 0.07 13.96 3.07 756.56 02:11:01 PM 9.38 0.00 9.38 0.00 407.92 02:12:01 PM 6.26 0.65 5.61 21.33 271.58 Average: 69.90 18.92 50.98 1137.21 9076.08 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5527060 7067304 2355376 29.88 2688 1724752 676028 7.57 191224 1858504 36816 02:06:01 PM 5280460 7055428 2601976 33.01 2688 1947652 665296 7.45 198328 2056228 173264 02:07:01 PM 5018356 7039092 2864080 36.33 2688 2184204 651184 7.29 202412 2276540 181084 02:08:01 PM 4908220 6900852 2974216 37.73 2688 2155860 782324 8.76 233072 2353284 50212 02:09:01 PM 5015220 7041448 2867216 36.37 2688 2189148 651280 7.29 235308 2239324 4 02:10:01 PM 4969952 6996164 2912484 36.95 2688 2189244 684984 7.67 238272 2284988 5840 02:11:01 PM 4965076 6991208 2917360 37.01 2688 2189244 687776 7.70 238864 2289736 16 02:12:01 PM 4945436 6972192 2937000 37.26 2688 2189856 703656 7.88 239400 2308664 4 Average: 5078722 7007961 2803714 35.57 2688 2096245 687816 7.70 222110 2208408 55905 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 247.70 120.86 1092.26 59.61 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 61.23 36.94 882.69 5.66 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 71.79 51.85 773.99 6.89 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 8.83 7.46 30.98 2.03 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 5.55 4.82 7.65 0.84 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 9.46 6.68 6.75 7.73 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 7.25 6.05 7.12 3.79 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 5.61 5.25 5.95 1.70 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 52.18 29.99 350.93 11.03 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) 10/15/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.44 1.36 30.00 4.63 0.04 36.53 02:05:01 PM 0 29.21 1.18 28.13 4.65 0.05 36.78 02:05:01 PM 1 25.67 1.54 31.88 4.61 0.03 36.28 02:06:01 PM all 17.92 0.00 2.93 0.75 0.01 78.39 02:06:01 PM 0 24.45 0.00 3.53 1.13 0.00 70.88 02:06:01 PM 1 11.40 0.00 2.33 0.37 0.02 85.89 02:07:01 PM all 25.17 0.00 3.99 0.94 0.02 69.87 02:07:01 PM 0 28.32 0.00 4.27 1.05 0.03 66.33 02:07:01 PM 1 22.03 0.00 3.71 0.83 0.02 73.41 02:08:01 PM all 23.18 0.00 2.72 0.37 0.03 73.70 02:08:01 PM 0 5.75 0.00 2.30 0.65 0.02 91.29 02:08:01 PM 1 40.64 0.00 3.13 0.08 0.05 56.09 02:09:01 PM all 9.99 0.00 1.60 0.23 0.01 88.17 02:09:01 PM 0 2.73 0.00 1.37 0.32 0.00 95.58 02:09:01 PM 1 17.25 0.00 1.84 0.13 0.02 80.76 02:10:01 PM all 29.59 0.00 2.48 0.09 0.03 67.80 02:10:01 PM 0 52.37 0.00 2.93 0.02 0.05 44.64 02:10:01 PM 1 6.79 0.00 2.03 0.17 0.02 90.99 02:11:01 PM all 6.40 0.00 0.74 0.06 0.01 92.79 02:11:01 PM 0 9.91 0.00 1.10 0.07 0.02 88.90 02:11:01 PM 1 2.89 0.00 0.38 0.05 0.00 96.68 02:12:01 PM all 15.58 0.00 1.36 0.06 0.01 82.99 02:12:01 PM 0 5.60 0.00 1.00 0.07 0.00 93.33 02:12:01 PM 1 25.57 0.00 1.72 0.05 0.02 72.65 Average: all 19.40 0.17 5.69 0.88 0.02 73.83 Average: 0 19.79 0.15 5.55 0.99 0.02 73.51 Average: 1 19.02 0.19 5.84 0.78 0.02 74.15