---> uname -a: Linux prd-centos8-builder-2c-4g-8042.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 1119 17 2053 2898 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:f7:1d:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fef7:1d4f/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) 03/03/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 246.06 177.15 68.91 14948.35 38419.67 10:06:01 PM 60.85 0.32 60.53 9.73 5787.99 10:07:01 PM 70.01 0.45 69.56 52.78 10219.51 10:08:01 PM 25.79 0.28 25.51 40.65 1545.62 10:09:01 PM 19.05 0.07 18.98 3.07 512.43 10:10:01 PM 17.01 0.00 17.01 0.00 634.37 10:11:01 PM 17.72 0.91 16.81 47.16 500.98 Average: 64.90 25.30 39.60 2132.10 8178.34 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1592804 3061252 2160872 57.57 2104 1648356 620772 12.93 136428 1777856 70648 10:06:01 PM 1332340 3032972 2421336 64.51 2104 1868132 603376 12.56 144640 1984752 176528 10:07:01 PM 1093844 2945700 2659832 70.86 2104 2013764 667804 13.91 151200 2191844 61892 10:08:01 PM 1173224 2989892 2580452 68.74 2104 1977828 622760 12.97 176040 2085736 9356 10:09:01 PM 1160636 2977328 2593040 69.08 2104 1977920 637924 13.28 213580 2060936 8448 10:10:01 PM 1098668 2951772 2655008 70.73 2104 2014296 660008 13.74 217280 2119008 44820 10:11:01 PM 1105368 2922848 2648308 70.55 2104 1978536 686992 14.31 398260 1930448 7528 Average: 1222412 2983109 2531264 67.43 2104 1925547 642805 13.39 205347 2021511 54174 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 174.39 101.07 918.93 54.71 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.18 57.58 827.84 6.35 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.78 42.12 725.13 7.67 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.05 13.06 12.43 4.96 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.51 13.51 8.63 6.25 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 14.29 15.29 12.35 9.07 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.84 15.13 15.38 7.07 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 49.65 36.72 359.59 13.64 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) 03/03/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.64 0.09 14.10 12.67 2.17 27.34 10:05:01 PM 0 53.66 0.08 14.99 11.23 2.34 17.69 10:05:01 PM 1 33.57 0.09 13.21 14.11 2.00 37.03 10:06:01 PM all 37.71 0.00 4.43 1.63 2.56 53.67 10:06:01 PM 0 43.40 0.00 5.27 1.54 2.58 47.22 10:06:01 PM 1 32.03 0.00 3.58 1.72 2.54 60.13 10:07:01 PM all 37.58 0.00 4.19 2.41 2.25 53.56 10:07:01 PM 0 44.60 0.00 4.68 2.86 2.26 45.60 10:07:01 PM 1 30.60 0.00 3.70 1.97 2.25 61.48 10:08:01 PM all 36.21 0.00 2.91 0.70 2.09 58.09 10:08:01 PM 0 43.47 0.00 3.40 0.45 1.99 50.68 10:08:01 PM 1 28.99 0.00 2.41 0.96 2.18 65.46 10:09:01 PM all 38.52 0.00 2.73 0.35 2.30 56.09 10:09:01 PM 0 54.91 0.00 3.99 0.18 2.06 38.86 10:09:01 PM 1 22.35 0.00 1.49 0.52 2.54 73.09 10:10:01 PM all 33.67 0.00 2.62 0.27 1.89 61.54 10:10:01 PM 0 45.91 0.00 3.38 0.25 1.94 48.52 10:10:01 PM 1 21.49 0.00 1.87 0.30 1.85 74.50 10:11:01 PM all 38.81 0.00 2.88 0.56 2.47 55.28 10:11:01 PM 0 67.14 0.00 4.43 0.75 2.12 25.55 10:11:01 PM 1 11.10 0.00 1.36 0.38 2.81 84.35 Average: all 38.00 0.01 4.80 2.62 2.25 52.32 Average: 0 50.37 0.01 5.71 2.44 2.19 39.28 Average: 1 25.71 0.01 3.90 2.80 2.31 65.27