---> uname -a: Linux prd-centos8-builder-2c-4g-8637.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1127 17 2040 2893 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:ad:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe04:ad75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/11/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 213.83 145.09 68.73 14064.43 38295.15 03:06:01 PM 56.86 0.32 56.55 9.73 5059.06 03:07:01 PM 65.44 1.53 63.91 99.97 9364.76 03:08:01 PM 25.89 0.25 25.64 40.12 1531.26 03:09:01 PM 17.03 0.07 16.96 3.07 479.77 03:10:01 PM 16.14 0.00 16.14 0.00 602.78 03:11:01 PM 16.64 0.90 15.74 46.38 474.85 Average: 58.84 21.17 37.67 2037.91 7973.06 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1552692 3030128 2200984 58.64 2104 1656284 637632 13.28 144796 1806124 65168 03:06:01 PM 1296664 2991452 2457012 65.46 2104 1862548 637388 13.27 144512 2022436 166272 03:07:01 PM 1048636 2888156 2705040 72.06 2104 2001560 720048 14.99 150968 2236744 62880 03:08:01 PM 1115492 2945560 2638184 70.28 2104 1991484 670168 13.96 202132 2118152 36212 03:09:01 PM 1157112 2960572 2596564 69.17 2104 1964720 649444 13.52 210352 2069512 8452 03:10:01 PM 1092288 2932100 2661388 70.90 2104 2001096 678812 14.14 213824 2130656 44824 03:11:01 PM 1103908 2908084 2649768 70.59 2104 1965408 702180 14.62 395008 1935992 7576 Average: 1195256 2950865 2558420 68.16 2104 1920443 670810 13.97 208799 2045659 55912 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 177.66 106.96 914.43 54.57 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 73.56 61.26 890.14 7.38 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 45.00 37.35 649.57 6.77 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 11.91 13.66 12.83 5.30 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 9.86 12.26 7.70 5.47 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 13.56 14.66 11.49 5.11 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 15.34 14.06 20.78 12.85 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 37.18 358.14 13.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/11/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.67 0.05 11.31 11.80 2.70 30.47 03:05:01 PM 0 36.73 0.03 8.55 10.47 2.88 41.33 03:05:01 PM 1 50.69 0.07 14.09 13.14 2.51 19.51 03:06:01 PM all 36.80 0.00 3.87 1.17 2.90 55.26 03:06:01 PM 0 34.80 0.00 3.95 1.23 2.72 57.29 03:06:01 PM 1 38.80 0.00 3.80 1.10 3.07 53.23 03:07:01 PM all 38.01 0.00 4.09 1.88 2.44 53.57 03:07:01 PM 0 22.32 0.00 3.27 2.58 2.42 69.41 03:07:01 PM 1 53.84 0.00 4.92 1.18 2.47 37.59 03:08:01 PM all 35.57 0.00 3.10 0.74 2.47 58.12 03:08:01 PM 0 27.14 0.00 2.76 0.49 2.50 67.11 03:08:01 PM 1 44.06 0.00 3.44 0.99 2.43 49.07 03:09:01 PM all 39.13 0.00 2.70 0.35 2.61 55.22 03:09:01 PM 0 35.66 0.00 2.14 0.38 2.47 59.34 03:09:01 PM 1 42.60 0.00 3.25 0.31 2.76 51.08 03:10:01 PM all 34.07 0.00 2.66 0.33 2.15 60.79 03:10:01 PM 0 20.82 0.00 1.65 0.59 2.29 74.66 03:10:01 PM 1 47.44 0.00 3.69 0.07 2.01 46.80 03:11:01 PM all 38.88 0.00 2.88 0.63 3.54 54.08 03:11:01 PM 0 45.32 0.00 3.30 0.54 3.30 47.54 03:11:01 PM 1 32.49 0.00 2.46 0.72 3.77 60.56 Average: all 38.01 0.01 4.36 2.40 2.69 52.53 Average: 0 31.82 0.00 3.66 2.32 2.65 59.54 Average: 1 44.22 0.01 5.07 2.48 2.72 45.50