---> uname -a: Linux prd-centos8-builder-2c-4g-2949.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 528 1016 17 2121 2859 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:03:74:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe03:748c/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) 06/09/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 65.74 0.38 65.36 34.13 6278.45 03:07:01 AM 65.51 2.10 63.41 84.34 11070.37 03:08:01 AM 26.63 0.08 26.55 1.87 2648.73 03:09:01 AM 21.96 0.27 21.69 41.85 903.72 03:10:01 AM 15.19 0.00 15.19 0.00 398.17 03:11:01 AM 16.34 0.72 15.62 31.05 599.97 03:12:01 AM 18.38 0.38 17.99 38.65 533.34 Average: 32.82 0.56 32.26 33.13 3204.87 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1287496 3000924 2466180 65.70 2104 1881068 629348 13.11 144468 2030540 177184 03:07:01 AM 1140616 2981504 2613060 69.61 2104 2000288 618804 12.89 147580 2137072 24180 03:08:01 AM 982140 2901220 2771536 73.84 2104 2078096 705608 14.69 176984 2268884 58248 03:09:01 AM 1027500 2910332 2726176 72.63 2104 2041760 686280 14.29 213428 2186012 8488 03:10:01 AM 1095880 2977936 2657796 70.81 2104 2040776 621732 12.95 213780 2117800 7464 03:11:01 AM 1112248 2995436 2641428 70.37 2104 2041840 599552 12.48 398248 1914924 7616 03:12:01 AM 1067432 2956560 2686244 71.56 2104 2047336 634824 13.22 398124 1960624 22172 Average: 1101902 2960559 2651774 70.64 2104 2018738 642307 13.38 241802 2087979 43622 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.74 63.19 939.68 6.75 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 27.23 24.60 101.47 4.82 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 54.14 46.73 664.06 7.83 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 11.98 13.45 12.72 5.32 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 9.60 11.20 7.99 4.74 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 19.32 16.74 18.33 6.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.18 13.00 10.46 6.24 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 30.02 26.98 250.63 6.00 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) 06/09/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.56 0.00 4.46 1.99 2.99 54.00 03:06:01 AM 0 59.77 0.00 6.19 2.01 3.08 28.96 03:06:01 AM 1 13.65 0.00 2.75 1.98 2.90 78.72 03:07:01 AM all 37.64 0.00 4.11 2.85 2.86 52.54 03:07:01 AM 0 43.27 0.00 3.48 2.90 2.77 47.57 03:07:01 AM 1 32.03 0.00 4.74 2.80 2.94 57.49 03:08:01 AM all 37.10 0.00 2.28 0.68 2.81 57.12 03:08:01 AM 0 53.70 0.00 2.52 0.48 2.75 40.55 03:08:01 AM 1 20.65 0.00 2.05 0.89 2.87 73.53 03:09:01 AM all 36.12 0.00 2.53 0.72 2.80 57.83 03:09:01 AM 0 61.43 0.00 3.44 0.50 2.59 32.04 03:09:01 AM 1 11.29 0.00 1.63 0.93 3.00 83.15 03:10:01 AM all 36.79 0.00 2.21 0.29 2.96 57.75 03:10:01 AM 0 49.31 0.00 2.68 0.20 2.96 44.86 03:10:01 AM 1 24.34 0.00 1.76 0.38 2.95 70.57 03:11:01 AM all 34.15 0.00 2.74 0.49 3.01 59.61 03:11:01 AM 0 44.96 0.00 2.82 0.33 2.82 49.07 03:11:01 AM 1 23.43 0.00 2.67 0.65 3.19 70.06 03:12:01 AM all 39.14 0.00 3.36 0.34 4.00 53.16 03:12:01 AM 0 54.56 0.00 3.77 0.39 3.75 37.53 03:12:01 AM 1 23.96 0.00 2.96 0.29 4.24 68.55 Average: all 36.79 0.00 3.10 1.05 3.06 56.00 Average: 0 52.41 0.00 3.56 0.97 2.96 40.10 Average: 1 21.33 0.00 2.65 1.13 3.16 71.74