---> uname -a: Linux prd-centos8-builder-2c-1g-1160.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 603 4795 20 2299 6783 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:44:0d:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe44:d88/64 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) 11/05/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 82.39 8.76 73.63 133.93 5711.94 06:07:01 PM 96.62 0.63 95.98 167.41 12921.88 06:08:01 PM 34.77 0.53 34.24 61.45 8794.17 06:09:01 PM 26.61 0.17 26.44 31.06 5496.78 06:10:01 PM 10.35 0.07 10.28 3.07 538.39 06:11:02 PM 5.25 0.00 5.25 0.00 183.11 06:12:01 PM 4.52 0.93 3.59 47.72 135.28 Average: 37.29 1.59 35.71 63.56 4837.15 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5236308 7007652 2646120 33.57 2688 1944828 739568 8.28 203484 2095972 171404 06:07:01 PM 4828204 6854940 3054224 38.75 2688 2187944 845288 9.46 203200 2456192 181412 06:08:01 PM 4874960 6871068 3007468 38.15 2688 2159092 834852 9.35 234144 2382184 34720 06:09:01 PM 4870212 6902276 3012216 38.21 2688 2195040 798384 8.94 237628 2382120 8528 06:10:01 PM 4937836 6967888 2944592 37.36 2688 2192840 742260 8.31 239856 2312960 8 06:11:02 PM 4938592 6968540 2943836 37.35 2688 2192844 739512 8.28 240192 2312412 16 06:12:01 PM 4945540 6978252 2936888 37.26 2688 2195528 725244 8.12 420524 2125520 7536 Average: 4947379 6935802 2935049 37.24 2688 2152588 775015 8.68 254147 2295337 57661 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 57.60 35.35 903.07 7.64 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 55.70 35.70 783.39 4.86 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.73 7.80 31.45 2.07 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.76 5.35 8.45 1.15 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.51 5.48 6.30 1.88 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 5.63 5.71 6.41 1.50 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.83 12.03 16.62 8.68 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 22.55 15.35 251.39 3.96 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) 11/05/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 18.53 0.14 5.25 0.86 0.02 75.20 06:06:01 PM 0 14.11 0.02 3.89 0.58 0.02 81.39 06:06:01 PM 1 22.95 0.27 6.62 1.13 0.02 69.02 06:07:01 PM all 24.68 0.00 3.98 0.78 0.02 70.54 06:07:01 PM 0 13.68 0.00 3.98 0.98 0.02 81.34 06:07:01 PM 1 35.67 0.00 3.99 0.58 0.02 59.75 06:08:01 PM all 23.30 0.00 2.79 0.28 0.01 73.61 06:08:01 PM 0 14.14 0.00 2.37 0.42 0.00 83.08 06:08:01 PM 1 32.48 0.00 3.22 0.15 0.02 64.14 06:09:01 PM all 15.16 0.00 2.08 0.18 0.02 82.56 06:09:01 PM 0 22.46 0.00 2.20 0.10 0.02 75.22 06:09:01 PM 1 7.88 0.00 1.96 0.27 0.02 89.87 06:10:01 PM all 23.36 0.00 1.99 0.06 0.01 74.58 06:10:01 PM 0 3.84 0.00 1.38 0.10 0.02 94.66 06:10:01 PM 1 42.86 0.00 2.60 0.02 0.00 54.52 06:11:02 PM all 6.68 0.00 0.83 0.03 0.01 92.46 06:11:02 PM 0 4.01 0.00 0.58 0.05 0.02 95.34 06:11:02 PM 1 9.35 0.00 1.07 0.00 0.00 89.58 06:12:01 PM all 21.94 0.00 2.39 0.04 0.01 75.62 06:12:01 PM 0 16.56 0.00 2.09 0.03 0.00 81.31 06:12:01 PM 1 27.31 0.00 2.70 0.05 0.02 69.93 Average: all 19.09 0.02 2.76 0.32 0.01 77.80 Average: 0 12.68 0.00 2.36 0.32 0.01 84.63 Average: 1 25.49 0.04 3.17 0.31 0.01 70.98