---> uname -a: Linux prd-centos8-builder-2c-4g-3115.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 492 1054 17 2118 2895 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:db:36:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fedb:36e9/64 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) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.73 0.38 62.35 34.12 6144.64 09:07:01 AM 63.84 2.10 61.74 84.39 10755.69 09:08:01 AM 25.88 0.08 25.80 1.87 2738.51 09:09:01 AM 23.33 0.27 23.06 41.85 935.24 09:10:01 AM 15.44 0.00 15.44 0.00 395.73 09:11:01 AM 16.36 0.63 15.73 20.79 589.62 09:12:01 AM 18.69 0.47 18.22 48.91 535.98 Average: 32.32 0.56 31.76 33.13 3156.25 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1318468 3022480 2435208 64.88 2104 1871696 619976 12.91 144232 2000264 174072 09:07:01 AM 1161748 2999880 2591928 69.05 2104 1997420 611196 12.73 146196 2119020 28160 09:08:01 AM 1059036 2937712 2694640 71.79 2104 2037628 672532 14.00 173644 2195376 21328 09:09:01 AM 1085128 2965220 2668548 71.09 2104 2038740 643784 13.41 213388 2128296 8500 09:10:01 AM 1101576 2980632 2652100 70.65 2104 2037756 630980 13.14 213700 2111100 7464 09:11:01 AM 1082032 2961776 2671644 71.17 2104 2038372 647148 13.48 214348 2130540 7472 09:12:01 AM 1078204 2962280 2675472 71.28 2104 2042604 649724 13.53 400660 1947612 11616 Average: 1126599 2975711 2627077 69.99 2104 2009174 639334 13.31 215167 2090315 36945 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.99 57.90 900.06 6.32 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.76 25.45 154.89 4.98 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.51 38.83 659.14 6.54 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.43 14.65 13.37 5.95 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.06 10.78 7.58 4.78 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.00 12.43 10.43 4.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.33 15.56 17.29 7.60 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 28.72 25.08 251.81 5.74 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) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.42 0.00 4.48 1.78 3.16 53.16 09:06:01 AM 0 32.66 0.00 4.23 0.77 2.80 59.54 09:06:01 AM 1 42.16 0.00 4.73 2.79 3.51 46.81 09:07:01 AM all 37.03 0.00 3.85 1.81 3.30 54.01 09:07:01 AM 0 52.40 0.00 5.19 1.72 3.17 37.52 09:07:01 AM 1 21.90 0.00 2.52 1.90 3.42 70.25 09:08:01 AM all 37.02 0.00 2.42 1.05 2.90 56.60 09:08:01 AM 0 16.56 0.00 1.91 0.95 2.83 77.75 09:08:01 AM 1 57.79 0.00 2.94 1.16 2.97 35.14 09:09:01 AM all 36.91 0.00 2.59 0.61 2.96 56.93 09:09:01 AM 0 34.35 0.00 2.60 0.79 3.01 59.24 09:09:01 AM 1 39.48 0.00 2.57 0.43 2.90 54.61 09:10:01 AM all 37.50 0.00 2.01 0.28 3.01 57.19 09:10:01 AM 0 28.56 0.00 1.52 0.16 3.09 66.67 09:10:01 AM 1 46.54 0.00 2.51 0.40 2.92 47.63 09:11:01 AM all 34.00 0.00 2.42 0.51 2.62 60.45 09:11:01 AM 0 33.16 0.00 2.48 0.21 2.38 61.78 09:11:01 AM 1 34.85 0.00 2.37 0.81 2.86 59.12 09:12:01 AM all 39.18 0.00 3.28 0.29 3.23 54.02 09:12:01 AM 0 45.69 0.00 3.54 0.38 3.10 47.30 09:12:01 AM 1 32.71 0.00 3.03 0.20 3.37 60.70 Average: all 37.01 0.00 3.01 0.91 3.02 56.05 Average: 0 34.74 0.00 3.06 0.71 2.91 58.58 Average: 1 39.29 0.00 2.95 1.10 3.14 53.52