---> uname -a: Linux prd-centos8-builder-2c-4g-3126.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 503 1044 17 2118 2885 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:78:86:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe78:86a0/64 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) 06/11/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.15 0.52 60.63 36.65 6101.32 11:07:01 AM 62.27 2.13 60.14 84.92 9957.44 11:08:01 AM 29.32 0.05 29.27 1.33 3838.87 11:09:01 AM 24.28 0.27 24.01 41.86 984.79 11:10:01 AM 19.04 0.00 19.04 0.00 701.83 11:11:01 AM 15.98 0.00 15.98 0.00 574.70 11:12:01 AM 17.64 1.10 16.54 69.71 489.05 Average: 32.81 0.58 32.23 33.49 3235.20 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1314552 3003392 2439132 64.98 2104 1856792 619352 12.90 148596 2001284 165424 11:07:01 AM 1124684 2962908 2629000 70.04 2104 1997488 634588 13.21 147112 2153820 58488 11:08:01 AM 1054416 2933332 2699268 71.91 2104 2037680 664380 13.83 174548 2199728 22224 11:09:01 AM 1086632 2966888 2667052 71.05 2104 2038792 625036 13.02 214328 2125516 8500 11:10:01 AM 1091588 2970916 2662096 70.92 2104 2037812 624944 13.01 214520 2121088 7468 11:11:01 AM 1141536 3020900 2612148 69.59 2104 2037816 575480 11.98 214952 2070324 7468 11:12:01 AM 1075672 2959564 2678012 71.34 2104 2042296 635616 13.24 400824 1949796 9772 Average: 1127011 2973986 2626673 69.98 2104 2006954 625628 13.03 216411 2088794 39906 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.61 60.88 972.91 6.52 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 32.88 29.68 255.62 5.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.40 40.22 661.70 6.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.53 14.56 13.36 5.81 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.05 10.94 7.26 5.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.91 12.33 10.43 4.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.91 16.16 17.74 7.69 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 29.47 26.40 277.00 5.86 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) 06/11/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.64 0.00 4.40 1.31 3.25 53.41 11:06:01 AM 0 51.26 0.00 5.99 0.76 3.27 38.72 11:06:01 AM 1 24.15 0.00 2.81 1.85 3.22 67.96 11:07:01 AM all 37.44 0.00 3.74 2.30 3.15 53.38 11:07:01 AM 0 56.59 0.00 4.80 1.25 2.96 34.40 11:07:01 AM 1 18.62 0.00 2.69 3.33 3.34 72.02 11:08:01 AM all 36.70 0.00 2.86 1.05 2.71 56.68 11:08:01 AM 0 41.00 0.00 3.15 1.00 2.96 51.89 11:08:01 AM 1 32.39 0.00 2.56 1.09 2.46 61.50 11:09:01 AM all 37.13 0.00 2.73 0.77 2.68 56.70 11:09:01 AM 0 45.51 0.00 2.83 0.68 2.87 48.11 11:09:01 AM 1 28.73 0.00 2.62 0.86 2.49 65.30 11:10:01 AM all 38.20 0.00 2.03 0.38 2.77 56.62 11:10:01 AM 0 47.52 0.00 2.38 0.43 2.92 46.75 11:10:01 AM 1 28.90 0.00 1.68 0.33 2.62 66.47 11:11:01 AM all 34.06 0.00 2.43 0.45 2.37 60.69 11:11:01 AM 0 44.79 0.00 2.92 0.51 2.67 49.10 11:11:01 AM 1 23.36 0.00 1.95 0.38 2.08 72.23 11:12:01 AM all 38.14 0.00 3.28 0.52 3.00 55.06 11:12:01 AM 0 42.55 0.00 3.15 0.44 3.25 50.61 11:12:01 AM 1 33.71 0.00 3.41 0.59 2.75 59.53 Average: all 37.05 0.00 3.07 0.97 2.85 56.07 Average: 0 47.02 0.00 3.60 0.72 2.99 45.67 Average: 1 27.11 0.00 2.53 1.21 2.71 66.44