---> uname -a: Linux prd-centos8-builder-2c-1g-6635.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 586 4810 20 2300 6800 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:4b:9a:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe4b:9ad0/64 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) 10/30/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 386.11 205.41 180.69 13395.45 40912.01 05:06:01 PM 67.14 0.25 66.89 31.59 5785.45 05:07:01 PM 83.06 1.20 81.86 234.32 12554.05 05:08:01 PM 46.32 0.05 46.27 1.33 9066.29 05:09:01 PM 12.43 0.23 12.20 34.12 4147.92 05:10:01 PM 7.10 0.00 7.10 0.00 315.19 05:11:01 PM 7.71 0.00 7.71 0.00 359.46 05:12:01 PM 8.85 1.12 7.73 70.24 459.13 Average: 77.35 26.04 51.31 1721.13 9200.60 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5540740 7080072 2341688 29.71 2688 1724260 657364 7.36 189680 1842756 32980 05:06:01 PM 5201040 6981104 2681388 34.02 2688 1952944 741884 8.31 197204 2130116 134716 05:07:01 PM 4988212 7018096 2894216 36.72 2688 2191360 660340 7.39 201336 2289912 144344 05:08:01 PM 4779204 6812068 3103224 39.37 2688 2193440 877316 9.82 232900 2472204 118364 05:09:01 PM 4897096 6929860 2985332 37.87 2688 2195624 739028 8.27 235600 2355688 7396 05:10:01 PM 4954888 6986504 2927540 37.14 2688 2194468 688748 7.71 237632 2296184 6220 05:11:01 PM 4955856 6987440 2926572 37.13 2688 2194468 678960 7.60 237952 2294848 4 05:12:01 PM 4968572 7003852 2913856 36.97 2688 2197864 663772 7.43 426848 2093028 7560 Average: 5035701 6974874 2846727 36.11 2688 2105554 713426 7.99 244894 2221842 56448 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 251.34 135.88 1083.52 61.43 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.86 48.95 962.89 7.58 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.03 27.96 727.30 4.36 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 6.83 5.98 29.48 1.57 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.46 7.05 10.54 1.91 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 4.73 4.72 4.83 5.75 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.18 5.40 6.66 1.04 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 20.74 14.05 21.08 7.90 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 52.90 31.25 355.80 11.45 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) 10/30/2026 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.46 1.48 36.87 4.28 0.03 29.88 05:05:01 PM 0 32.25 1.17 34.36 3.87 0.03 28.31 05:05:01 PM 1 22.66 1.79 39.38 4.69 0.03 31.44 05:06:01 PM all 20.05 0.00 3.03 0.62 0.02 76.28 05:06:01 PM 0 17.29 0.00 2.95 0.58 0.02 79.16 05:06:01 PM 1 22.81 0.00 3.11 0.67 0.02 73.39 05:07:01 PM all 23.50 0.00 4.16 1.07 0.02 71.24 05:07:01 PM 0 19.95 0.00 4.20 1.50 0.02 74.33 05:07:01 PM 1 27.05 0.00 4.13 0.65 0.02 68.16 05:08:01 PM all 29.71 0.00 3.48 0.40 0.02 66.39 05:08:01 PM 0 43.67 0.00 3.95 0.33 0.03 52.01 05:08:01 PM 1 15.82 0.00 3.02 0.46 0.02 80.68 05:09:01 PM all 14.40 0.00 1.77 0.13 0.02 83.69 05:09:01 PM 0 5.44 0.00 1.58 0.08 0.02 92.88 05:09:01 PM 1 23.36 0.00 1.95 0.17 0.02 74.50 05:10:01 PM all 20.11 0.00 1.52 0.03 0.03 78.30 05:10:01 PM 0 20.93 0.00 1.42 0.03 0.03 77.58 05:10:01 PM 1 19.28 0.00 1.63 0.03 0.03 79.02 05:11:01 PM all 6.89 0.00 0.84 0.05 0.01 92.21 05:11:01 PM 0 5.18 0.00 0.68 0.05 0.00 94.09 05:11:01 PM 1 8.60 0.00 1.00 0.05 0.02 90.33 05:12:01 PM all 28.37 0.00 3.13 0.07 0.04 68.38 05:12:01 PM 0 14.61 0.00 2.33 0.08 0.02 82.95 05:12:01 PM 1 42.13 0.00 3.93 0.07 0.07 53.80 Average: all 21.31 0.18 6.80 0.83 0.02 70.86 Average: 0 19.90 0.14 6.39 0.81 0.02 72.74 Average: 1 22.71 0.22 7.20 0.84 0.03 68.99