---> uname -a: Linux prd-centos8-builder-2c-4g-302.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 476 1140 17 2048 2914 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:4e:76:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe4e:7638/64 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) 05/07/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 201.05 123.99 77.06 12225.49 38826.82 10:06:01 PM 72.99 0.20 72.79 29.99 6567.24 10:07:01 PM 57.72 2.13 55.59 84.92 9246.04 10:08:01 PM 24.36 0.25 24.11 40.12 984.92 10:09:01 PM 19.31 0.07 19.24 3.07 499.15 10:10:01 PM 16.76 0.63 16.13 20.79 615.51 10:11:01 PM 17.79 0.47 17.32 48.89 500.77 Average: 58.57 18.25 40.32 1779.20 8177.36 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1561512 3055996 2192164 58.40 2104 1673188 610196 12.71 137756 1804692 68712 10:06:01 PM 1280824 2995540 2472852 65.88 2104 1881192 646940 13.47 147140 2030092 148488 10:07:01 PM 1120852 2930712 2632824 70.14 2104 1970688 682580 14.21 148076 2162392 21068 10:08:01 PM 1089372 2938420 2664304 70.98 2104 2010160 674180 14.04 213584 2130608 46712 10:09:01 PM 1224920 3035720 2528756 67.37 2104 1971968 575592 11.99 211484 1998492 7468 10:10:01 PM 1166984 2978436 2586692 68.91 2104 1972580 639340 13.31 212216 2055004 7468 10:11:01 PM 1151320 2976936 2602356 69.33 2104 1986272 641524 13.36 399208 1880776 20892 Average: 1227969 2987394 2525707 67.29 2104 1923721 638622 13.30 209923 2008865 45830 10:04:01 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 216.94 125.20 1094.81 56.52 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 74.41 63.30 781.79 7.14 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 50.47 44.04 638.07 7.06 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 12.76 14.35 13.66 6.00 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 12.13 12.86 9.27 6.09 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 13.55 13.46 14.85 4.17 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 14.75 13.82 12.20 12.62 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 56.43 41.00 366.36 14.23 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) 05/07/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.27 0.03 10.97 9.23 2.21 33.29 10:05:01 PM 0 38.29 0.03 8.94 10.46 2.08 40.19 10:05:01 PM 1 50.27 0.03 13.01 7.99 2.34 26.35 10:06:01 PM all 36.68 0.00 4.15 2.25 2.05 54.88 10:06:01 PM 0 17.10 0.00 2.46 2.18 1.98 76.28 10:06:01 PM 1 56.44 0.00 5.86 2.31 2.11 33.27 10:07:01 PM all 36.84 0.00 3.96 1.50 2.02 55.68 10:07:01 PM 0 36.70 0.00 3.76 1.63 1.73 56.18 10:07:01 PM 1 36.98 0.00 4.15 1.37 2.30 55.19 10:08:01 PM all 35.85 0.00 2.44 0.56 1.67 59.49 10:08:01 PM 0 17.67 0.00 1.73 0.56 1.24 78.80 10:08:01 PM 1 54.04 0.00 3.15 0.55 2.09 40.17 10:09:01 PM all 37.47 0.00 2.68 0.24 1.90 57.71 10:09:01 PM 0 35.13 0.00 2.27 0.08 1.74 60.77 10:09:01 PM 1 39.80 0.00 3.10 0.40 2.05 54.65 10:10:01 PM all 32.22 0.00 2.42 0.75 1.68 62.92 10:10:01 PM 0 22.19 0.00 2.14 0.46 1.46 73.75 10:10:01 PM 1 42.24 0.00 2.70 1.04 1.91 52.11 10:11:01 PM all 40.17 0.00 3.49 0.35 1.90 54.09 10:11:01 PM 0 24.99 0.00 2.85 0.55 1.56 70.05 10:11:01 PM 1 55.33 0.00 4.12 0.15 2.25 38.15 Average: all 37.64 0.00 4.30 2.12 1.92 54.03 Average: 0 27.42 0.00 3.45 2.27 1.68 65.17 Average: 1 47.86 0.00 5.15 1.97 2.15 42.87