---> uname -a: Linux prd-centos8-builder-2c-4g-1975.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: 2799.998 BogoMIPS: 5599.99 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 477 1144 17 2043 2912 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:03:b1:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe03:b10c/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) 12/29/2025 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 177.16 99.77 77.39 11076.44 39252.52 03:06:01 PM 79.94 0.10 79.84 2.13 8265.38 03:07:01 PM 51.22 0.45 50.77 52.78 7001.97 03:08:01 PM 25.25 0.28 24.96 40.66 1035.04 03:09:01 PM 16.33 0.07 16.26 3.07 428.71 03:10:01 PM 16.04 0.00 16.04 0.00 623.61 03:11:01 PM 17.54 0.90 16.64 46.38 489.57 Average: 54.78 14.51 40.27 1603.07 8156.67 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1545280 3037060 2208396 58.83 2104 1670312 640520 13.34 141736 1815488 53024 03:06:01 PM 1267916 2977864 2485760 66.22 2104 1876064 664876 13.85 147284 2038304 82012 03:07:01 PM 1053640 2900552 2700036 71.93 2104 2007780 716432 14.92 152356 2226636 53876 03:08:01 PM 1121632 2959472 2632044 70.12 2104 1998364 659344 13.73 208708 2103176 41572 03:09:01 PM 1159808 2964616 2593868 69.10 2104 1965316 653212 13.60 206604 2067108 8432 03:10:01 PM 1119476 2957460 2634200 70.18 2104 1998464 661584 13.78 210140 2103608 41572 03:11:01 PM 1143004 2949504 2610672 69.55 2104 1966968 663892 13.82 391496 1898228 8556 Average: 1201537 2963790 2552139 67.99 2104 1926181 665694 13.86 208332 2036078 41292 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 218.01 125.04 1078.60 56.34 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 63.45 50.65 755.12 6.38 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 48.92 42.92 591.58 7.12 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 11.83 13.95 13.12 5.56 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 10.25 12.51 7.63 8.72 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 12.76 13.53 10.98 4.56 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 14.58 13.54 14.65 6.71 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 54.26 38.88 353.10 13.63 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) 12/29/2025 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 46.48 0.03 10.14 8.20 1.94 33.21 03:05:01 PM 0 45.26 0.03 11.91 10.89 1.88 30.03 03:05:01 PM 1 47.69 0.03 8.37 5.52 2.01 36.38 03:06:01 PM all 38.73 0.00 4.10 2.54 1.80 52.84 03:06:01 PM 0 23.75 0.00 2.81 3.12 1.43 68.90 03:06:01 PM 1 53.75 0.00 5.39 1.95 2.16 36.74 03:07:01 PM all 39.10 0.00 3.73 1.80 1.80 53.58 03:07:01 PM 0 16.37 0.00 1.90 2.28 1.59 77.87 03:07:01 PM 1 62.04 0.00 5.57 1.32 2.02 29.06 03:08:01 PM all 37.27 0.00 2.74 0.68 1.46 57.85 03:08:01 PM 0 22.28 0.00 2.36 0.50 1.10 73.76 03:08:01 PM 1 52.24 0.00 3.12 0.86 1.83 41.94 03:09:01 PM all 40.01 0.00 2.52 0.27 1.84 55.37 03:09:01 PM 0 28.18 0.00 2.35 0.18 1.83 67.46 03:09:01 PM 1 51.92 0.00 2.69 0.35 1.84 43.19 03:10:01 PM all 33.72 0.00 2.52 0.40 1.55 61.81 03:10:01 PM 0 22.89 0.00 2.26 0.70 1.13 73.03 03:10:01 PM 1 44.53 0.00 2.79 0.10 1.97 50.61 03:11:01 PM all 41.16 0.00 2.69 0.35 1.65 54.15 03:11:01 PM 0 22.28 0.00 1.62 0.53 1.44 74.13 03:11:01 PM 1 60.15 0.00 3.77 0.17 1.85 34.07 Average: all 39.49 0.00 4.05 2.03 1.72 52.71 Average: 0 25.83 0.00 3.59 2.59 1.48 66.51 Average: 1 53.18 0.00 4.52 1.46 1.95 38.87