---> uname -a: Linux prd-centos8-builder-2c-4g-3475.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 506 1041 17 2117 2880 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:23:d9:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe23:d9d2/64 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) 06/15/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 256.34 182.26 74.08 14963.65 38015.31 06:06:01 PM 62.91 0.38 62.52 34.13 6196.50 06:07:01 PM 71.31 3.12 68.20 108.88 11141.16 06:08:01 PM 29.29 0.05 29.24 1.33 3008.10 06:09:01 PM 18.96 0.27 18.70 41.86 516.13 06:10:01 PM 13.76 0.00 13.76 0.00 366.14 06:11:01 PM 18.44 0.72 17.73 31.06 652.33 06:12:01 PM 20.55 0.38 20.16 38.66 605.12 Average: 61.45 23.40 38.05 1902.80 7563.63 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1570792 3037324 2182884 58.15 2104 1645248 627488 13.07 135948 1795924 67700 06:06:01 PM 1282044 2992340 2471632 65.85 2104 1877844 638968 13.31 145128 2036368 178200 06:07:01 PM 1120364 2956364 2633312 70.15 2104 1995332 634184 13.21 149128 2154792 24288 06:08:01 PM 976212 2891320 2777464 73.99 2104 2073920 698012 14.54 178672 2269732 47060 06:09:01 PM 999728 2914888 2753948 73.37 2104 2074036 678828 14.14 217792 2207884 45928 06:10:01 PM 1084876 2961692 2668800 71.10 2104 2035620 630936 13.14 215396 2124192 7464 06:11:01 PM 1094444 2972244 2659232 70.84 2104 2036524 617604 12.86 399492 1931008 7508 06:12:01 PM 1078692 2961448 2674984 71.26 2104 2040816 638636 13.30 399492 1946284 20856 Average: 1150894 2960952 2602782 69.34 2104 1972418 645582 13.44 230131 2058273 49876 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 218.72 124.17 962.86 56.07 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 93.28 81.32 969.18 8.27 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.49 25.14 83.60 15.00 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 53.82 47.23 655.74 7.28 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.83 14.25 13.31 5.82 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.48 11.55 8.65 4.26 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.79 16.74 17.35 6.55 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.13 12.78 10.38 6.23 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 56.07 41.65 340.14 13.69 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) 06/15/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.05 0.06 13.13 11.58 2.05 30.13 06:05:01 PM 0 37.74 0.07 15.38 13.38 2.08 31.36 06:05:01 PM 1 48.40 0.05 10.86 9.77 2.02 28.90 06:06:01 PM all 36.73 0.00 4.03 1.55 1.37 56.33 06:06:01 PM 0 29.43 0.00 3.18 2.38 1.18 63.82 06:06:01 PM 1 44.03 0.00 4.87 0.72 1.55 48.83 06:07:01 PM all 39.54 0.00 4.31 2.99 1.38 51.78 06:07:01 PM 0 61.32 0.00 5.22 1.22 1.71 30.53 06:07:01 PM 1 17.87 0.00 3.41 4.74 1.06 72.91 06:08:01 PM all 37.17 0.00 2.22 0.76 1.42 58.44 06:08:01 PM 0 48.82 0.00 2.48 0.48 1.65 46.56 06:08:01 PM 1 25.52 0.00 1.95 1.03 1.18 70.31 06:09:01 PM all 37.48 0.00 2.53 0.56 1.39 58.04 06:09:01 PM 0 48.77 0.00 2.74 0.66 1.63 46.20 06:09:01 PM 1 26.20 0.00 2.33 0.45 1.15 69.88 06:10:01 PM all 35.72 0.00 2.23 0.30 1.30 60.45 06:10:01 PM 0 53.53 0.00 2.62 0.58 1.74 41.53 06:10:01 PM 1 17.86 0.00 1.85 0.02 0.85 79.43 06:11:01 PM all 36.32 0.00 2.92 0.55 1.35 58.87 06:11:01 PM 0 46.38 0.00 4.00 0.61 1.51 47.49 06:11:01 PM 1 26.25 0.00 1.83 0.48 1.18 70.26 06:12:01 PM all 41.29 0.00 3.18 0.37 1.43 53.73 06:12:01 PM 0 54.09 0.00 3.84 0.17 1.66 40.25 06:12:01 PM 1 28.49 0.00 2.53 0.57 1.20 67.22 Average: all 38.41 0.01 4.31 2.32 1.46 53.49 Average: 0 47.51 0.01 4.93 2.43 1.65 43.47 Average: 1 29.30 0.01 3.69 2.21 1.27 63.52