---> uname -a: Linux prd-centos8-builder-2c-1g-1961.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 572 4830 20 2294 6814 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:27:64:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe27:6425/64 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) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 88.64 17.01 71.63 217.26 6049.93 01:07:01 PM 78.01 0.67 77.34 167.94 7906.16 01:08:01 PM 49.58 0.58 48.99 67.72 11885.29 01:09:01 PM 31.17 0.17 31.01 31.06 7171.58 01:10:01 PM 10.24 0.07 10.18 3.07 972.08 01:11:01 PM 8.75 0.00 8.75 0.00 404.26 01:12:01 PM 3.45 0.00 3.45 0.00 123.03 01:13:01 PM 11.93 1.12 10.81 70.24 501.57 Average: 35.22 2.45 32.77 69.66 4376.43 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5331336 7059368 2551092 32.36 2688 1901864 706592 7.91 197152 2007424 135688 01:07:01 PM 5028284 6986180 2854144 36.21 2688 2123152 738320 8.27 200208 2274980 175388 01:08:01 PM 5004048 6994732 2878380 36.52 2688 2153932 718220 8.04 217804 2271956 96472 01:09:01 PM 5017184 7042892 2865244 36.35 2688 2189088 680972 7.62 235584 2238548 15084 01:10:01 PM 4954828 6982068 2927600 37.14 2688 2190720 733604 8.21 236696 2301492 7384 01:11:01 PM 4971244 6997048 2911184 36.93 2688 2189184 708136 7.93 238872 2283376 16 01:12:01 PM 4988704 7014436 2893724 36.71 2688 2189184 697308 7.81 239280 2265736 16 01:13:01 PM 4989084 7018804 2893344 36.71 2688 2192976 688256 7.71 427080 2077524 7564 Average: 5035589 7011941 2846839 36.12 2688 2141262 708926 7.94 249084 2215130 54702 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.53 35.39 930.47 5.35 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 61.28 40.50 706.36 9.38 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 22.38 17.05 223.42 2.42 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 5.68 4.92 9.00 1.16 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 7.93 6.83 4.81 1.90 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 4.25 4.15 4.33 1.12 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 5.28 5.61 6.52 1.08 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 16.86 11.18 17.23 5.22 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 23.40 15.70 237.76 3.45 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) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 17.51 0.35 7.90 0.99 0.03 73.23 01:06:01 PM 0 13.97 0.23 6.67 1.03 0.02 78.08 01:06:01 PM 1 21.07 0.47 9.13 0.94 0.03 68.36 01:07:01 PM all 18.63 0.00 3.04 0.68 0.02 77.64 01:07:01 PM 0 14.54 0.00 2.35 0.45 0.02 82.64 01:07:01 PM 1 22.72 0.00 3.72 0.92 0.02 72.62 01:08:01 PM all 25.75 0.00 3.40 0.43 0.04 70.38 01:08:01 PM 0 30.93 0.00 2.95 0.40 0.05 65.68 01:08:01 PM 1 20.58 0.00 3.85 0.47 0.03 75.07 01:09:01 PM all 18.65 0.00 2.12 0.24 0.02 78.97 01:09:01 PM 0 34.97 0.00 2.52 0.07 0.03 62.40 01:09:01 PM 1 2.38 0.00 1.73 0.42 0.00 95.48 01:10:01 PM all 11.52 0.00 1.61 0.07 0.01 86.79 01:10:01 PM 0 17.67 0.00 1.59 0.03 0.02 80.69 01:10:01 PM 1 5.38 0.00 1.63 0.10 0.00 92.88 01:11:01 PM all 21.57 0.00 1.53 0.07 0.02 76.81 01:11:01 PM 0 36.15 0.00 1.60 0.08 0.03 62.13 01:11:01 PM 1 7.03 0.00 1.46 0.05 0.02 91.44 01:12:01 PM all 6.82 0.00 0.75 0.01 0.01 92.41 01:12:01 PM 0 3.74 0.00 0.45 0.00 0.02 95.79 01:12:01 PM 1 9.89 0.00 1.05 0.02 0.00 89.04 01:13:01 PM all 28.09 0.00 3.13 0.11 0.03 68.64 01:13:01 PM 0 30.32 0.00 3.29 0.07 0.03 66.29 01:13:01 PM 1 25.87 0.00 2.97 0.15 0.03 70.98 Average: all 18.57 0.04 2.93 0.32 0.02 78.10 Average: 0 22.79 0.03 2.68 0.27 0.03 74.21 Average: 1 14.36 0.06 3.19 0.38 0.02 82.00