---> uname -a: Linux prd-centos8-builder-2c-4g-1522.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1045 17 2111 2880 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:99:0d:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe99:dbf/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) 05/23/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.15 0.55 54.60 37.72 5849.47 12:07:01 AM 64.43 2.10 62.34 84.36 9532.25 12:08:01 AM 31.28 0.10 31.18 2.00 4369.79 12:09:01 AM 25.06 0.27 24.79 41.85 997.15 12:10:01 AM 16.04 0.00 16.04 0.00 416.53 12:11:01 AM 15.24 0.65 14.59 21.32 550.92 12:12:01 AM 19.18 0.45 18.73 48.36 559.53 Average: 32.34 0.59 31.75 33.66 3182.11 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1333056 3003712 2420620 64.49 2104 1839020 634496 13.21 146052 1985148 148156 12:07:01 AM 1132020 2963420 2621656 69.84 2104 1990884 669196 13.94 146856 2149364 75780 12:08:01 AM 1057996 2930328 2695680 71.81 2104 2031100 676940 14.10 174520 2195956 22228 12:09:01 AM 1075912 2949284 2677764 71.34 2104 2032212 648360 13.50 214180 2137104 8488 12:10:01 AM 1128164 3000704 2625512 69.95 2104 2031232 605144 12.60 214636 2084680 7464 12:11:01 AM 1070704 2943808 2682972 71.48 2104 2031860 659908 13.74 215300 2141448 7472 12:12:01 AM 1063240 2941692 2690436 71.67 2104 2036612 663404 13.81 398796 1962516 21028 Average: 1123013 2961850 2630663 70.08 2104 1998989 651064 13.56 215763 2093745 41517 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.31 55.45 966.70 6.19 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.45 26.50 254.81 4.82 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.66 36.93 656.88 6.60 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.55 15.36 18.11 6.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.96 10.70 7.22 4.75 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.93 12.78 14.25 4.42 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.91 13.04 11.54 6.94 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 28.68 24.39 275.61 5.70 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) 05/23/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.64 0.00 4.06 1.60 6.00 53.69 12:06:01 AM 0 39.42 0.00 4.63 1.87 5.28 48.79 12:06:01 AM 1 29.94 0.00 3.51 1.34 6.71 58.50 12:07:01 AM all 35.87 0.00 3.61 2.97 4.41 53.14 12:07:01 AM 0 21.16 0.00 2.67 2.97 4.06 69.14 12:07:01 AM 1 50.71 0.00 4.56 2.97 4.75 37.01 12:08:01 AM all 34.73 0.00 2.76 1.17 4.79 56.56 12:08:01 AM 0 26.70 0.00 2.44 1.10 4.58 65.18 12:08:01 AM 1 42.77 0.00 3.08 1.24 5.00 47.92 12:09:01 AM all 36.35 0.00 2.57 0.77 4.12 56.19 12:09:01 AM 0 25.37 0.00 2.20 0.99 3.80 67.64 12:09:01 AM 1 47.37 0.00 2.95 0.54 4.44 44.70 12:10:01 AM all 36.40 0.00 1.94 0.53 4.00 57.12 12:10:01 AM 0 28.77 0.00 1.53 0.47 4.02 65.21 12:10:01 AM 1 44.06 0.00 2.35 0.59 3.99 49.00 12:11:01 AM all 32.33 0.00 2.27 0.46 4.56 60.38 12:11:01 AM 0 41.50 0.00 2.94 0.74 4.64 50.19 12:11:01 AM 1 23.22 0.00 1.61 0.19 4.48 70.50 12:12:01 AM all 38.56 0.00 3.45 0.45 4.55 52.98 12:12:01 AM 0 23.25 0.00 2.61 0.31 4.27 69.56 12:12:01 AM 1 54.06 0.00 4.30 0.59 4.83 36.22 Average: all 35.55 0.00 2.95 1.14 4.64 55.72 Average: 0 29.44 0.00 2.72 1.21 4.38 62.25 Average: 1 41.66 0.00 3.19 1.06 4.89 49.19