---> uname -a: Linux prd-centos8-builder-2c-1g-6265.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 619 4777 20 2300 6766 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:15:dc:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe15:dce3/64 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) 10/29/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 317.41 128.34 189.07 8092.77 40993.74 03:06:01 PM 57.73 0.22 57.51 30.52 4617.28 03:07:01 PM 94.94 1.20 93.74 234.32 13793.24 03:08:01 PM 32.11 0.05 32.06 1.33 7489.35 03:09:01 PM 25.82 0.23 25.59 34.12 5637.60 03:10:01 PM 14.46 0.00 14.46 0.00 676.37 03:11:01 PM 2.52 0.00 2.52 0.00 62.80 03:12:01 PM 14.41 1.12 13.30 70.24 629.29 Average: 69.92 16.39 53.53 1057.91 9237.46 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5476240 7017624 2406196 30.53 2688 1726292 766124 8.58 191948 1908632 33276 03:06:01 PM 5242800 7019180 2639636 33.49 2688 1948908 737064 8.25 198948 2091724 161192 03:07:01 PM 4917220 6944948 2965216 37.62 2688 2191080 777748 8.71 203056 2375640 144184 03:08:01 PM 4679720 6767556 3202716 40.63 2688 2248440 955184 10.70 243472 2563980 128608 03:09:01 PM 4808060 6841232 3074376 39.00 2688 2195680 870360 9.75 239300 2443896 7728 03:10:01 PM 4916204 6947908 2966232 37.63 2688 2194192 784644 8.79 239748 2335476 12 03:11:01 PM 4913988 6945628 2968448 37.66 2688 2194196 762552 8.54 240020 2337584 8 03:12:01 PM 4934484 6969768 2947952 37.40 2688 2197616 758268 8.49 428264 2128576 7356 Average: 4986090 6931730 2896346 36.74 2688 2112050 801493 8.97 248094 2273188 60296 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 274.68 153.85 1113.50 63.03 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.16 38.54 873.97 5.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.33 34.62 783.46 7.79 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.41 7.71 34.53 2.04 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.01 6.21 10.27 1.80 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 4.85 4.78 4.97 1.28 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.80 5.25 6.09 1.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.86 10.93 16.96 5.11 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 54.76 32.74 355.47 10.93 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) 10/29/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.21 1.38 30.93 3.06 0.05 37.37 03:05:01 PM 0 33.37 1.18 28.03 3.27 0.05 34.10 03:05:01 PM 1 21.03 1.59 33.84 2.85 0.05 40.64 03:06:01 PM all 17.54 0.00 2.93 0.57 0.02 78.93 03:06:01 PM 0 16.32 0.00 2.88 0.60 0.02 80.18 03:06:01 PM 1 18.76 0.00 2.98 0.55 0.02 77.69 03:07:01 PM all 25.53 0.00 4.11 0.82 0.02 69.51 03:07:01 PM 0 15.19 0.00 3.74 0.97 0.02 80.08 03:07:01 PM 1 35.88 0.00 4.48 0.68 0.02 58.94 03:08:01 PM all 26.69 0.00 3.10 0.24 0.03 69.94 03:08:01 PM 0 39.02 0.00 3.80 0.13 0.05 57.00 03:08:01 PM 1 14.42 0.00 2.39 0.35 0.02 82.82 03:09:01 PM all 21.86 0.00 2.40 0.18 0.02 75.54 03:09:01 PM 0 24.32 0.00 2.37 0.10 0.02 73.20 03:09:01 PM 1 19.42 0.00 2.42 0.27 0.03 77.86 03:10:01 PM all 17.89 0.00 1.52 0.11 0.03 80.45 03:10:01 PM 0 24.23 0.00 1.57 0.08 0.05 74.07 03:10:01 PM 1 11.56 0.00 1.47 0.13 0.02 86.82 03:11:01 PM all 6.30 0.00 0.72 0.01 0.01 92.96 03:11:01 PM 0 5.35 0.00 0.65 0.00 0.02 93.98 03:11:01 PM 1 7.26 0.00 0.78 0.02 0.00 91.94 03:12:01 PM all 28.88 0.00 3.11 0.13 0.03 67.86 03:12:01 PM 0 26.77 0.00 2.90 0.15 0.02 70.16 03:12:01 PM 1 31.00 0.00 3.32 0.10 0.03 65.55 Average: all 21.49 0.17 6.07 0.64 0.03 71.61 Average: 0 23.06 0.15 5.72 0.66 0.03 70.39 Average: 1 19.91 0.20 6.42 0.62 0.02 72.84