---> uname -a: Linux prd-centos8-builder-2c-4g-2936.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 494 1130 17 2041 2896 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:cf:ec:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fecf:ec43/64 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) 01/10/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 158.70 80.82 77.87 10045.45 39329.42 02:06:01 PM 77.53 0.08 77.44 1.60 8025.54 02:07:02 PM 51.92 0.48 51.44 53.32 7143.18 02:08:01 PM 23.08 0.25 22.82 40.80 989.80 02:09:01 PM 16.43 0.07 16.36 3.07 437.64 02:10:01 PM 13.39 0.00 13.39 0.00 339.63 02:11:01 PM 20.57 0.90 19.67 46.37 797.63 Average: 51.73 11.83 39.90 1459.11 8168.59 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1540228 3034372 2213448 58.97 2104 1672648 615628 12.82 142648 1820168 55920 02:06:01 PM 1222788 2954396 2530888 67.42 2104 1896504 659260 13.73 152460 2074680 122532 02:07:02 PM 1077852 2879764 2675824 71.29 2104 1962332 720868 15.01 148328 2202792 22372 02:08:01 PM 1104428 2941172 2649248 70.58 2104 1997252 664176 13.83 210224 2118184 42648 02:09:01 PM 1153016 2955612 2600660 69.28 2104 1963144 645996 13.45 207788 2071176 8448 02:10:01 PM 1094544 2931144 2659132 70.84 2104 1997352 673436 14.02 211744 2126908 42648 02:11:01 PM 1111084 2915244 2642592 70.40 2104 1964776 682320 14.21 392988 1928008 8544 Average: 1186277 2944529 2567399 68.40 2104 1922001 665955 13.87 209454 2048845 43302 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 216.78 127.46 1121.33 57.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 55.62 44.43 708.70 5.78 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 41.61 34.74 605.07 6.51 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.78 15.23 13.89 5.81 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.92 12.13 7.74 5.33 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.01 14.18 11.28 4.86 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.69 12.54 14.82 6.72 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 52.15 37.30 355.49 13.16 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) 01/10/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.79 0.01 9.63 6.35 3.89 34.33 02:05:01 PM 0 52.32 0.00 7.95 7.43 3.72 28.58 02:05:01 PM 1 39.25 0.02 11.32 5.26 4.07 40.08 02:06:01 PM all 38.79 0.00 4.25 2.26 2.02 52.68 02:06:01 PM 0 53.31 0.00 5.94 2.41 2.39 35.95 02:06:01 PM 1 24.27 0.00 2.55 2.12 1.66 69.39 02:07:02 PM all 37.88 0.00 3.72 2.25 2.31 53.84 02:07:02 PM 0 50.17 0.00 4.50 1.79 2.14 41.41 02:07:02 PM 1 25.68 0.00 2.95 2.70 2.49 66.19 02:08:01 PM all 36.85 0.00 2.67 0.62 1.97 57.90 02:08:01 PM 0 55.15 0.00 3.10 0.53 1.88 39.34 02:08:01 PM 1 18.73 0.00 2.25 0.71 2.05 76.26 02:09:01 PM all 38.98 0.00 2.78 0.39 1.73 56.13 02:09:01 PM 0 48.64 0.00 3.39 0.32 1.62 46.04 02:09:01 PM 1 29.39 0.00 2.17 0.46 1.84 66.14 02:10:01 PM all 34.74 0.00 2.44 0.14 1.70 60.98 02:10:01 PM 0 30.13 0.00 1.92 0.08 1.67 66.20 02:10:01 PM 1 39.36 0.00 2.95 0.20 1.72 55.76 02:11:01 PM all 41.11 0.00 2.68 0.57 1.69 53.94 02:11:01 PM 0 61.95 0.00 3.00 0.65 2.01 32.40 02:11:01 PM 1 20.29 0.00 2.37 0.50 1.37 75.47 Average: all 39.17 0.00 4.03 1.80 2.19 52.82 Average: 0 50.22 0.00 4.26 1.89 2.21 41.42 Average: 1 28.15 0.00 3.79 1.71 2.17 64.17