---> uname -a: Linux prd-centos8-builder-2c-4g-2992.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 2044 2913 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:70:b1:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe70:b130/64 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) 01/11/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 247.86 175.65 72.22 14860.33 37984.53 03:06:01 AM 64.16 0.32 63.85 9.73 6100.60 03:07:01 AM 70.63 0.45 70.18 52.78 9941.29 03:08:01 AM 21.99 0.28 21.71 40.65 1501.28 03:09:01 AM 18.86 0.07 18.80 3.07 504.35 03:10:01 AM 15.08 0.00 15.08 0.00 611.83 03:11:01 AM 20.91 0.90 20.01 46.38 576.03 Average: 65.66 25.40 40.26 2146.17 8177.64 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1574732 3057940 2178944 58.05 2104 1662020 613464 12.77 139884 1789172 83248 03:06:01 AM 1327920 3025676 2425756 64.62 2104 1865120 609188 12.69 145208 1989012 169016 03:07:01 AM 1108556 2947044 2645120 70.47 2104 1999960 668032 13.91 151328 2174536 59792 03:08:01 AM 1180780 2995212 2572896 68.54 2104 1974832 613420 12.77 174596 2076720 16996 03:09:01 AM 1212100 3018308 2541576 67.71 2104 1966780 593840 12.37 208144 2012512 8860 03:10:01 AM 1196056 3000528 2557620 68.14 2104 1965280 616504 12.84 208776 2026024 7404 03:11:01 AM 1203700 3009928 2549976 67.93 2104 1966756 600888 12.51 392880 1836012 7520 Average: 1257692 3007805 2495984 66.49 2104 1914393 616477 12.84 202974 1986284 50405 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 234.43 124.35 979.10 55.58 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.91 62.35 884.39 7.06 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.98 43.99 629.81 7.52 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.01 12.20 11.58 7.23 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.75 13.73 13.27 6.01 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.36 12.73 10.30 3.96 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.72 16.24 16.26 8.04 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 58.61 40.81 363.59 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) 01/11/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.02 0.05 13.18 12.90 1.65 30.20 03:05:01 AM 0 49.24 0.07 12.07 10.13 1.69 26.81 03:05:01 AM 1 34.80 0.03 14.29 15.67 1.61 33.60 03:06:01 AM all 39.20 0.00 4.31 1.31 1.46 53.72 03:06:01 AM 0 49.68 0.00 5.17 1.00 1.63 42.52 03:06:01 AM 1 28.72 0.00 3.44 1.61 1.30 64.92 03:07:01 AM all 38.66 0.00 4.09 2.29 1.29 53.66 03:07:01 AM 0 51.07 0.00 5.23 1.35 1.55 40.79 03:07:01 AM 1 26.21 0.00 2.94 3.24 1.04 66.57 03:08:01 AM all 38.08 0.00 3.04 0.57 1.35 56.96 03:08:01 AM 0 57.41 0.00 3.94 0.15 1.52 36.98 03:08:01 AM 1 18.85 0.00 2.14 1.00 1.18 76.83 03:09:01 AM all 39.50 0.00 2.60 0.47 1.25 56.17 03:09:01 AM 0 60.81 0.00 3.28 0.52 1.56 33.83 03:09:01 AM 1 18.21 0.00 1.93 0.43 0.93 78.49 03:10:01 AM all 34.56 0.00 2.83 0.36 1.10 61.16 03:10:01 AM 0 35.98 0.00 2.96 0.40 1.13 59.53 03:10:01 AM 1 33.14 0.00 2.70 0.32 1.07 62.78 03:11:01 AM all 40.53 0.00 2.81 0.40 1.30 54.96 03:11:01 AM 0 60.61 0.00 3.57 0.18 1.66 33.97 03:11:01 AM 1 20.44 0.00 2.05 0.62 0.95 75.96 Average: all 38.93 0.01 4.69 2.60 1.34 52.43 Average: 0 52.12 0.01 5.17 1.95 1.54 39.22 Average: 1 25.76 0.00 4.20 3.26 1.15 65.63