---> uname -a: Linux prd-centos8-builder-2c-1g-3817.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: 2799.998 BogoMIPS: 5599.99 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 604 4797 20 2295 6782 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:84:26:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe84:26ad/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) 10/20/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 326.14 158.20 167.94 10122.69 41071.33 10:06:01 PM 53.57 0.22 53.36 30.52 4175.46 10:07:01 PM 85.54 0.67 84.87 167.94 12278.82 10:08:01 PM 33.59 0.58 33.01 67.72 7111.71 10:09:01 PM 28.51 0.17 28.34 31.06 7569.51 10:10:01 PM 10.55 0.07 10.48 3.07 593.07 10:11:01 PM 9.23 0.00 9.23 0.00 413.13 10:12:01 PM 7.10 0.73 6.36 31.59 319.44 Average: 68.74 19.79 48.95 1288.42 9124.97 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5511044 7050484 2371392 30.08 2688 1724096 705608 7.90 191024 1874736 36864 10:06:01 PM 5268892 7007528 2613544 33.16 2688 1912224 710012 7.95 197884 2069236 142708 10:07:01 PM 4742340 6832696 3140096 39.84 2688 2252448 858408 9.61 218300 2526052 171452 10:08:01 PM 4945200 6938252 2937236 37.26 2688 2156128 751420 8.41 232704 2318812 98016 10:09:01 PM 4904756 6933132 2977680 37.78 2688 2191276 755004 8.45 235808 2351808 7384 10:10:01 PM 4938436 6965608 2944000 37.35 2688 2190224 726532 8.13 238624 2316464 6216 10:11:01 PM 4953980 6981100 2928456 37.15 2688 2190224 705520 7.90 239172 2300800 4 10:12:01 PM 4899736 6929096 2982700 37.84 2688 2192436 761136 8.52 419392 2174528 7524 Average: 5020548 6954737 2861888 36.31 2688 2101132 746705 8.36 246614 2241554 58771 10:04:02 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 240.78 136.94 1101.72 63.60 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 62.75 41.15 855.00 5.95 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 56.60 36.84 815.98 5.20 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 10.03 8.48 30.92 2.10 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 5.60 5.26 8.10 1.15 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 6.63 5.36 5.90 1.78 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 5.15 5.58 6.26 1.08 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 12.11 8.73 14.25 6.81 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 49.56 30.82 353.22 10.85 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) 10/20/2026 _x86_64_ (2 CPU) 22:03:30 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.53 1.53 34.59 5.57 0.03 30.74 10:05:01 PM 0 28.96 1.26 33.28 5.11 0.03 31.36 10:05:01 PM 1 26.10 1.80 35.90 6.03 0.03 30.13 10:06:01 PM all 16.70 0.00 2.75 0.71 0.02 79.82 10:06:01 PM 0 20.01 0.00 3.50 0.90 0.02 75.57 10:06:01 PM 1 13.40 0.00 2.00 0.52 0.02 84.07 10:07:01 PM all 22.76 0.00 3.72 1.63 0.01 71.88 10:07:01 PM 0 30.64 0.00 4.14 1.45 0.02 63.75 10:07:01 PM 1 14.90 0.00 3.31 1.81 0.00 79.98 10:08:01 PM all 22.56 0.00 3.24 0.52 0.04 73.64 10:08:01 PM 0 32.00 0.00 3.48 0.23 0.05 64.24 10:08:01 PM 1 13.11 0.00 3.00 0.80 0.03 83.06 10:09:01 PM all 16.74 0.00 2.22 0.57 0.01 80.47 10:09:01 PM 0 28.84 0.00 2.70 0.63 0.02 67.81 10:09:01 PM 1 4.64 0.00 1.73 0.50 0.00 93.13 10:10:01 PM all 26.11 0.00 2.02 0.10 0.02 71.74 10:10:01 PM 0 30.05 0.00 2.23 0.02 0.03 67.67 10:10:01 PM 1 22.16 0.00 1.82 0.18 0.02 75.83 10:11:01 PM all 6.36 0.00 0.81 0.07 0.02 92.75 10:11:01 PM 0 10.84 0.00 1.17 0.00 0.02 87.98 10:11:01 PM 1 1.87 0.00 0.45 0.13 0.02 97.53 10:12:01 PM all 19.88 0.00 1.91 0.07 0.02 78.13 10:12:01 PM 0 7.34 0.00 1.58 0.03 0.00 91.05 10:12:01 PM 1 32.47 0.00 2.24 0.10 0.03 65.16 Average: all 19.80 0.19 6.30 1.14 0.02 72.55 Average: 0 23.56 0.15 6.40 1.03 0.02 68.83 Average: 1 16.04 0.22 6.20 1.24 0.02 76.28